/* roulang page: index */
:root{
  --bg-0:#0A1014;
  --bg-1:#0F181D;
  --bg-2:#141F26;
  --brand:#F2B01E;
  --brand-2:#FFC94A;
  --brand-deep:#C4860C;
  --accent:#35D0A8;
  --warn:#F27A45;
  --t1:#F4F7F8;
  --t2:#A9B7BE;
  --t3:#6E8189;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(242,176,30,.36);
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:12px;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 18px 44px rgba(0,0,0,.55);
  --glow:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-primary:#F2B01E;
  --bs-primary-rgb:242,176,30;
  --bs-body-bg:#0A1014;
  --bs-body-color:#A9B7BE;
  --bs-border-radius:12px;
  --bs-link-color:#F2B01E;
  --bs-link-hover-color:#FFC94A;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  min-width:320px;
  color:var(--t2);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(circle at 12% 0%,rgba(242,176,30,.10),transparent 36rem),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:auto,40px 40px,40px 40px;
  background-attachment:fixed;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
p,h1,h2,h3,h4,ul,ol,figure{margin-top:0}
h1,h2,h3,h4{color:var(--t1);letter-spacing:-.01em}
ul{padding-left:1.2rem}
::selection{background:rgba(242,176,30,.28);color:var(--t1)}
:focus-visible{outline:2px solid rgba(255,201,74,.65);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;padding:10px 16px;background:var(--brand);color:#1A1206;border-radius:10px;font-weight:700;transition:top .2s var(--ease)}
.skip-link:focus{top:12px}
.site-container{width:min(1240px,calc(100% - 40px));margin-inline:auto}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-2);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--brand),transparent)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.28;margin:8px 0 0;font-weight:700}
.section-head h2::after{content:"";display:block;width:40px;height:3px;margin-top:12px;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--brand-deep))}
.section-head p{max-width:680px;margin:10px 0 0;color:var(--t2);font-size:15px}
.text-btn{display:inline-flex;align-items:center;gap:7px;position:relative;color:var(--brand-2);font-size:14px;font-weight:600;white-space:nowrap;background:none;border:0;padding:4px 0}
.text-btn::after{content:"";position:absolute;left:0;right:18px;bottom:0;height:1px;background:linear-gradient(90deg,var(--brand),transparent);transform:scaleX(.3);transform-origin:left;transition:transform .24s var(--ease)}
.text-btn:hover::after{transform:scaleX(1)}
.text-btn:hover{color:var(--brand-2)}
.btn{border-radius:var(--radius-btn);font-weight:600;letter-spacing:.01em;transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}
.btn:focus-visible{outline:2px solid rgba(255,201,74,.65);outline-offset:3px;box-shadow:none}
.btn-primary,.btn-brand{
  --bs-btn-bg:transparent;
  --bs-btn-border-color:transparent;
  --bs-btn-hover-bg:transparent;
  --bs-btn-hover-border-color:transparent;
  --bs-btn-active-bg:transparent;
  --bs-btn-active-border-color:transparent;
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  border:0;
  color:#1A1206;
  box-shadow:0 8px 24px rgba(242,176,30,.18);
  padding:12px 26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn-primary:hover,.btn-brand:hover{background:linear-gradient(135deg,#FFD66A,#F2B01E);color:#1A1206;transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 12px 30px rgba(242,176,30,.3)}
.btn-primary:active,.btn-brand:active{transform:translateY(0);filter:brightness(.98)}
.btn-secondary{
  --bs-btn-bg:transparent;
  --bs-btn-border-color:var(--line);
  --bs-btn-hover-bg:rgba(242,176,30,.08);
  --bs-btn-hover-border-color:var(--line-gold);
  --bs-btn-active-bg:rgba(242,176,30,.12);
  --bs-btn-active-border-color:var(--line-gold);
  color:var(--t1);
  background:transparent;
  border:1px solid var(--line);
  padding:12px 24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn-secondary:hover{color:var(--t1);background:rgba(242,176,30,.08);border-color:var(--line-gold);transform:translateY(-1px)}
.btn-soft{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:12px;border:1px solid var(--line);color:var(--t2);background:rgba(255,255,255,.03)}
.btn-soft:hover{color:var(--t1);border-color:var(--line-gold);background:rgba(242,176,30,.08)}
.badge-soft,.tag{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);
  background:rgba(20,31,38,.72);color:var(--t2);border-radius:999px;
  font-size:12px;line-height:1;padding:8px 12px;transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.badge-soft i,.tag i{color:var(--brand-2);font-size:11px}
.badge-soft:hover,.tag:hover{border-color:var(--line-gold);color:var(--t1);background:rgba(242,176,30,.06)}
.header-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-gold);background:rgba(242,176,30,.08);color:var(--brand-2);padding:8px 13px;border-radius:999px;font-size:12px;font-weight:600}
.header-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(53,208,168,.12)}
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,16,20,.55);
  border-bottom:1px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),backdrop-filter .22s var(--ease);
}
.site-header.scrolled{background:rgba(10,16,20,.86);border-bottom-color:var(--line);backdrop-filter:blur(18px) saturate(125%)}
.nav-wrap{height:64px;display:flex;align-items:center;gap:22px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;position:relative;flex:0 0 34px;
  background:linear-gradient(145deg,var(--brand-2),var(--brand-deep));
  box-shadow:0 4px 14px rgba(242,176,30,.22),inset 0 1px 0 rgba(255,255,255,.35);
}
.brand-mark::before{content:"";position:absolute;width:16px;height:16px;border-radius:50%;left:9px;top:9px;background:#151006;box-shadow:inset 0 0 0 3px rgba(255,201,74,.55)}
.brand-mark::after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;left:14.5px;top:14.5px;background:var(--brand-2);box-shadow:0 0 8px rgba(255,201,74,.65)}
.brand-text{font-size:17px;line-height:1.1;font-weight:700;color:var(--t1);white-space:nowrap;letter-spacing:-.01em}
.brand-text small{display:block;margin-top:4px;font-size:11px;line-height:1;color:var(--brand-2);font-weight:500;letter-spacing:.14em}
.desktop-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.desktop-nav a{position:relative;color:var(--t2);font-size:14px;font-weight:500;padding:21px 0;transition:color .2s var(--ease);white-space:nowrap}
.desktop-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--t1)}
.desktop-nav a:hover::after,.desktop-nav a.active::after{transform:scaleX(1)}
.desktop-nav a.active{color:var(--brand-2)}
.nav-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.command-search{
  width:240px;height:36px;display:flex;align-items:center;gap:8px;padding:0 10px;
  border-radius:10px;border:1px solid var(--line);
  background:rgba(20,31,38,.62);backdrop-filter:blur(14px) saturate(125%);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search:focus-within{border-color:var(--line-gold);box-shadow:0 0 0 3px rgba(242,176,30,.1)}
.command-search i{font-size:12px;color:var(--t3)}
.command-search input{width:100%;min-width:0;border:0;outline:none;background:transparent;color:var(--t1);font-size:12.5px}
.command-search input::placeholder{color:var(--t3)}
.kbd{flex:0 0 auto;font-size:10px;line-height:1;color:var(--t3);border:1px solid var(--line);border-radius:6px;padding:4px 5px;background:rgba(255,255,255,.03)}
.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--t2);display:grid;place-items:center;transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-gold);background:rgba(242,176,30,.06)}
.nav-cta{height:38px;padding:0 17px;font-size:13px;line-height:1}
.menu-toggle{display:none;width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:rgba(20,31,38,.72);color:var(--t1);align-items:center;justify-content:center}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand-2)}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:1050;opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s var(--ease)}
.drawer-overlay.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:1100;width:min(340px,86vw);
  background:linear-gradient(180deg,#101B21,#0B1216);
  border-left:1px solid var(--line);box-shadow:-18px 0 50px rgba(0,0,0,.45);
  transform:translateX(102%);transition:transform .24s var(--ease);
  padding:18px 18px calc(22px + env(safe-area-inset-bottom));overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--t1);display:grid;place-items:center}
.drawer-close:hover{border-color:var(--line-gold);color:var(--brand-2)}
.drawer-search{width:100%;height:42px;margin-bottom:18px}
.drawer-search input{font-size:13px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-nav a{padding:12px 12px;border-radius:10px;color:var(--t2);font-size:14px;border:1px solid transparent;display:flex;align-items:center;justify-content:space-between}
.drawer-nav a::after{content:"›";color:var(--t3);font-size:18px;line-height:1}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--brand-2);background:rgba(242,176,30,.07);border-color:rgba(242,176,30,.16)}
.drawer-actions{display:grid;gap:10px}
.drawer-note{margin:18px 0 0;font-size:12px;color:var(--t3);line-height:1.7}
.hero-section{position:relative;padding:78px 0 84px;overflow:hidden}
.hero-section::before{content:"";position:absolute;width:520px;height:520px;left:-180px;top:-220px;background:radial-gradient(circle,rgba(242,176,30,.13),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:56px;align-items:center}
.hero-copy{position:relative;z-index:1}
.hero-copy h1{font-size:clamp(2.1rem,4.4vw,3.35rem);line-height:1.18;letter-spacing:-.02em;font-weight:700;margin:18px 0 18px;color:var(--t1)}
.hero-copy h1 em{font-style:normal;color:var(--brand-2)}
.hero-lead{font-size:17px;line-height:1.85;color:var(--t2);max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:28px}
.hero-actions .btn{min-height:46px}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 22px;padding-top:20px;border-top:1px solid var(--line)}
.trust-item{display:inline-flex;align-items:center;gap:7px;color:var(--t3);font-size:12.5px;white-space:nowrap}
.trust-item i{color:var(--accent);font-size:11px}
.hero-visual{position:relative;min-width:0}
.hero-visual::before{content:"";position:absolute;inset:24px -18px -22px 20%;background:radial-gradient(circle,rgba(242,176,30,.18),transparent 68%);filter:blur(22px);pointer-events:none}
.hero-visual>img{position:relative;width:100%;aspect-ratio:16/10;border-radius:var(--radius-panel);border:1px solid rgba(255,255,255,.1);box-shadow:0 24px 60px rgba(0,0,0,.48);object-position:center}
.hero-mini-card{
  position:absolute;left:18px;top:18px;z-index:2;max-width:210px;
  background:rgba(15,24,29,.94);border:1px solid var(--line-gold);border-radius:14px;
  padding:12px 14px;box-shadow:var(--glow);color:var(--t1);
}
.hero-mini-card .mini-label{display:flex;align-items:center;gap:6px;font-size:10px;letter-spacing:.12em;color:var(--brand-2);font-weight:600;margin-bottom:5px}
.hero-mini-card strong{display:block;font-size:15px;line-height:1.4}
.hero-mini-card span{display:block;font-size:11px;color:var(--t3);margin-top:3px}
.hero-badge-card{
  position:absolute;right:18px;bottom:18px;z-index:2;
  display:flex;align-items:center;gap:10px;
  background:rgba(15,24,29,.95);border:1px solid var(--line-gold);border-radius:14px;
  padding:10px 12px;box-shadow:var(--glow);min-width:190px;
}
.hero-badge-card img{width:44px;height:44px;border-radius:9px;border:1px solid var(--line);flex:0 0 44px}
.hero-badge-card .num{font-size:20px;font-weight:700;color:var(--brand-2);line-height:1;font-variant-numeric:tabular-nums}
.hero-badge-card .cap{display:block;font-size:11px;color:var(--t3);margin-top:4px}
.metrics-section{padding:66px 0;background:linear-gradient(180deg,rgba(15,24,29,.82),rgba(10,16,20,.35));border-block:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric-card{
  background:rgba(20,31,38,.62);backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 20px 18px;
  box-shadow:var(--shadow);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.metric-card:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--shadow-hover)}
.metric-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.metric-value{font-family:"DIN Alternate","Barlow",ui-monospace,monospace;font-size:clamp(2.05rem,3vw,2.65rem);line-height:1;color:var(--brand-2);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.metric-value small{font-size:12px;color:var(--t3);font-family:inherit;font-weight:500;margin-left:4px;letter-spacing:0}
.metric-chip{font-size:11px;color:var(--accent);border:1px solid rgba(53,208,168,.24);background:rgba(53,208,168,.08);border-radius:999px;padding:4px 7px;white-space:nowrap}
.metric-label{font-size:12px;color:var(--t3);margin:9px 0 14px}
.metric-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.metric-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand-deep),var(--brand-2));box-shadow:0 0 12px rgba(242,176,30,.25)}
.matrix-section{padding:96px 0}
.matrix-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:22px;align-items:stretch}
.matrix-main{
  display:grid;grid-template-columns:1.02fr .98fr;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-panel);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.matrix-main:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--shadow-hover)}
.matrix-main-media{position:relative;min-height:280px;overflow:hidden}
.matrix-main-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,16,20,.58))}
.matrix-main-media img{width:100%;height:100%;object-position:center;transition:transform .5s var(--ease)}
.matrix-main:hover .matrix-main-media img{transform:scale(1.035)}
.matrix-main-body{padding:30px 28px;display:flex;flex-direction:column;justify-content:center}
.matrix-main-body h3{font-size:clamp(1.35rem,2vw,1.75rem);line-height:1.3;margin:14px 0 10px}
.matrix-main-body p{color:var(--t2);font-size:14px;line-height:1.8;margin-bottom:18px}
.matrix-main-body .text-btn{align-self:flex-start}
.matrix-side{display:grid;grid-template-rows:1fr 1fr;gap:22px;min-width:0}
.matrix-side-card{
  display:flex;gap:14px;align-items:center;min-width:0;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:14px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.matrix-side-card:hover{transform:translateY(-2px);border-color:var(--line-gold);background:#16242b}
.matrix-side-card img{width:34%;aspect-ratio:1;border-radius:11px;border:1px solid var(--line);flex:0 0 34%}
.matrix-side-copy{min-width:0}
.matrix-side-copy span{display:inline-block;font-size:10px;color:var(--brand-2);letter-spacing:.08em;margin-bottom:5px}
.matrix-side-copy h3{font-size:16px;line-height:1.4;margin:0 0 6px}
.matrix-side-copy p{font-size:12px;line-height:1.6;color:var(--t3);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.quick-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}
.quick-item{display:flex;gap:14px;align-items:flex-start;padding:18px;background:rgba(15,24,29,.72);border:1px solid var(--line);border-radius:14px;transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease)}
.quick-item:hover{border-color:var(--line-gold);background:rgba(242,176,30,.05);transform:translateY(-2px)}
.quick-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:var(--brand-2);background:rgba(242,176,30,.1);border:1px solid rgba(242,176,30,.2);flex:0 0 38px}
.quick-item h3{font-size:14px;margin:0 0 3px}
.quick-item p{font-size:12px;color:var(--t3);margin:0;line-height:1.6}
.compare-section{padding:88px 0;background:var(--bg-1);border-block:1px solid var(--line)}
.compare-wrap{display:grid;grid-template-columns:1fr 2px 1fr;gap:24px;align-items:stretch}
.compare-card{border-radius:var(--radius-panel);padding:28px;border:1px solid var(--line);background:#12191e}
.compare-card h3{font-size:18px;margin:0 0 6px}
.compare-card .sub{font-size:12px;color:var(--t3);margin-bottom:18px}
.compare-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.compare-list li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.7;color:var(--t2)}
.compare-list i{flex:0 0 18px;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:9px;margin-top:4px}
.old-card .compare-list i{color:var(--t3);background:rgba(255,255,255,.07)}
.new-card{background:var(--bg-2);border-color:var(--line-gold);box-shadow:var(--glow)}
.new-card .compare-list i{color:#0A1014;background:linear-gradient(135deg,var(--brand-2),var(--brand))}
.divider-band{border-radius:999px;background:linear-gradient(180deg,transparent,rgba(242,176,30,.7),transparent);box-shadow:0 0 18px rgba(242,176,30,.22)}
.compare-bars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}
.compare-bar-item{background:#111a20;border:1px solid var(--line);border-radius:14px;padding:16px}
.compare-bar-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--t3);margin-bottom:12px}
.compare-bar-head strong{font-size:13px;color:var(--t1);font-weight:600}
.compare-bar-row{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:11px;color:var(--t3)}
.compare-bar-row .bar{flex:1;height:5px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.compare-bar-row .bar span{display:block;height:100%;border-radius:inherit}
.compare-bar-row.old .bar span{background:#4c5b62}
.compare-bar-row.new .bar span{background:linear-gradient(90deg,var(--brand-deep),var(--brand-2))}
.compare-bar-row b{width:30px;text-align:right;font-variant-numeric:tabular-nums;color:var(--t2);font-weight:600}
.cms-section{padding:96px 0}
.cms-news{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:24px;align-items:stretch}
.cms-feature{display:grid;grid-template-columns:44% 56%;min-width:0;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-panel);overflow:hidden;box-shadow:var(--shadow);transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}
.cms-feature:hover{border-color:var(--line-gold);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.cms-feature-media{min-height:300px;background:#0d161b;overflow:hidden}
.cms-feature-media img{width:100%;height:100%;transition:transform .5s var(--ease)}
.cms-feature:hover .cms-feature-media img{transform:scale(1.035)}
.cms-feature-body{padding:26px 26px 24px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.cms-feature-body h3{font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.4;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-feature-body p{font-size:13px;color:var(--t3);line-height:1.8;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--t3)}
.cms-meta .more{display:inline-flex;align-items:center;gap:6px;color:var(--brand-2);font-weight:600;white-space:nowrap}
.cms-list{display:flex;flex-direction:column;justify-content:center;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-panel);padding:8px 18px;min-width:0;box-shadow:var(--shadow)}
.cms-list-item{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:15px 8px;border-bottom:1px solid var(--line);transition:background .2s var(--ease),padding .2s var(--ease)}
.cms-list-item:last-child{border-bottom:0}
.cms-list-item:hover{background:rgba(255,255,255,.04);padding-left:12px;padding-right:12px}
.cms-list-copy{min-width:0}
.cms-tag{display:inline-block;font-size:10px;color:var(--brand-2);letter-spacing:.06em;margin-bottom:4px}
.cms-list-item h3{font-size:14px;line-height:1.55;margin:0 0 3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.cms-list-item:hover h3{color:var(--brand-2)}
.cms-list-item time{flex:0 0 auto;font-size:11px;color:var(--t3);white-space:nowrap;margin-top:3px}
.cms-empty{border:1px dashed rgba(255,255,255,.16);border-radius:var(--radius-card);padding:48px 24px;text-align:center;color:var(--t3);min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:rgba(15,24,29,.5);grid-column:1/-1}
.cms-empty i{font-size:36px;color:var(--t3)}
.faq-section{padding:96px 0;background:rgba(15,24,29,.5);border-top:1px solid var(--line)}
.faq-wrap{max-width:860px;margin-inline:auto}
.faq-wrap .section-head{justify-content:center;text-align:center;margin-bottom:28px}
.faq-wrap .section-head>div{display:flex;flex-direction:column;align-items:center}
.faq-wrap .eyebrow{justify-content:center}
.faq-wrap .section-head h2{margin-top:8px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:21px 4px;color:var(--t1);font-size:15px;font-weight:600;cursor:pointer;transition:color .2s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-2)}
.faq-plus{position:relative;width:18px;height:18px;flex:0 0 18px;border-radius:50%;border:1px solid var(--line);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand-2);border-radius:2px;transform:translate(-50%,-50%)}
.faq-plus::before{width:8px;height:1px}
.faq-plus::after{width:1px;height:8px}
.faq-item[open] summary{color:var(--brand-2)}
.faq-item[open] .faq-plus{transform:rotate(45deg);border-color:var(--line-gold)}
.faq-answer{padding:0 38px 22px 4px;font-size:14px;line-height:1.85;color:var(--t2)}
.faq-answer p{margin:0;color:var(--t2)}
.lead-section{padding:96px 0}
.lead-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.lead-copy h2{font-size:clamp(1.6rem,2.8vw,2.15rem);line-height:1.3;margin:10px 0 14px}
.lead-copy p{font-size:15px;line-height:1.85;color:var(--t2);max-width:520px}
.lead-points{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
.lead-points li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--t2)}
.lead-points i{flex:0 0 18px;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:9px;color:#0A1014;background:linear-gradient(135deg,var(--brand-2),var(--brand));margin-top:4px}
.form-card{
  background:rgba(20,31,38,.62);backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);border-radius:var(--radius-panel);padding:30px;box-shadow:var(--shadow);
}
.form-card h3{font-size:18px;margin:0 0 4px}
.form-card .form-sub{font-size:12px;color:var(--t3);margin:0 0 20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:7px;min-width:0}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:12px;color:var(--t2);font-weight:500}
.form-field input,.form-field select,.form-field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.035);
  color:var(--t1);padding:12px 13px;font-size:13px;outline:none;
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--t3)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--line-gold);background:rgba(255,255,255,.05);box-shadow:0 0 0 3px rgba(242,176,30,.1)}
.form-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--t3) 50%),linear-gradient(135deg,var(--t3) 50%,transparent 50%);background-position:calc(100% - 16px) 50%,calc(100% - 12px) 50%;background-size:4px 4px,4px 4px;background-repeat:no-repeat;padding-right:34px}
.form-field select option{background:#101b21;color:var(--t1)}
.form-field textarea{min-height:92px;resize:vertical}
.form-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px}
.privacy{margin:12px 0 0;font-size:11px;line-height:1.7;color:var(--t3)}
.form-status{display:none;margin:12px 0 0;font-size:12px;color:var(--accent)}
.form-status.show{display:block}
.site-footer{position:relative;background:#080d10;color:var(--t2);padding:0;margin:0}
.site-footer::before{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(242,176,30,.7),transparent)}
.footer-main{padding:62px 0 42px;display:grid;grid-template-columns:1.45fr 1fr 1fr 1.15fr;gap:38px}
.footer-brand p{font-size:13px;line-height:1.85;color:var(--t3);margin:16px 0 16px;max-width:320px}
.footer-badges{display:flex;flex-wrap:wrap;gap:7px}
.footer-badges span{font-size:11px;color:var(--t2);border:1px solid var(--line);border-radius:999px;padding:5px 9px;background:rgba(255,255,255,.025)}
.footer-col h3{font-size:14px;font-weight:600;color:var(--t1);margin:0 0 16px;letter-spacing:.01em}
.footer-links{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.footer-links a,.footer-links span{font-size:13px;color:var(--t3);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.copyright{font-size:12px;color:var(--t3);margin:0}
.copyright a{color:var(--t2)}
.copyright a:hover{color:var(--brand-2)}
.socials{display:flex;align-items:center;gap:9px}
.socials a{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;color:var(--t3);font-size:12px;transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)}
.socials a:hover{color:var(--brand-2);border-color:var(--line-gold);background:rgba(242,176,30,.06)}
.mobile-cta{display:none}
@media (max-width:1199px){
  .desktop-nav{gap:14px}
  .desktop-nav a{font-size:13px}
  .command-search{display:none}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{gap:36px}
  .matrix-grid{grid-template-columns:minmax(0,1.55fr) minmax(260px,1fr)}
  .matrix-main{grid-template-columns:1fr 1fr}
  .cms-news{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr)}
  .cms-feature{grid-template-columns:1fr}
  .cms-feature-media{min-height:220px;aspect-ratio:16/9}
}
@media (max-width:991px){
  .site-container{width:min(1240px,calc(100% - 40px))}
  .desktop-nav{display:none}
  .nav-actions .command-search,.nav-actions .icon-btn,.nav-actions .nav-cta{display:none}
  .menu-toggle{display:inline-flex}
  .nav-wrap{height:62px}
  body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .hero-section{padding:54px 0 66px}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:1}
  .hero-copy{order:0}
  .hero-copy h1{font-size:clamp(2rem,5vw,2.8rem)}
  .hero-visual>img{aspect-ratio:16/10;max-height:280px}
  .metrics-section{padding:56px 0}
  .matrix-section,.cms-section,.faq-section,.lead-section{padding:72px 0}
  .matrix-grid{grid-template-columns:1fr}
  .matrix-main{grid-template-columns:1fr 1fr}
  .matrix-side{grid-template-columns:1fr 1fr;grid-template-rows:none}
  .matrix-side-card{flex-direction:column;align-items:stretch}
  .matrix-side-card img{width:100%;aspect-ratio:16/9;flex:auto}
  .quick-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .compare-wrap{grid-template-columns:1fr;gap:16px}
  .divider-band{height:2px;width:100%;background:linear-gradient(90deg,transparent,rgba(242,176,30,.7),transparent)}
  .compare-bars{grid-template-columns:1fr;gap:12px}
  .cms-news{grid-template-columns:1fr}
  .cms-feature{grid-template-columns:44% 56%}
  .cms-feature-media{min-height:260px;aspect-ratio:auto}
  .lead-grid{grid-template-columns:1fr;gap:26px}
  .footer-main{grid-template-columns:1.3fr 1fr 1fr;gap:30px}
  .footer-col.contact-col{grid-column:1/-1}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:950;
    align-items:center;justify-content:space-between;gap:12px;
    height:calc(58px + env(safe-area-inset-bottom));
    padding:8px 18px calc(8px + env(safe-area-inset-bottom));
    background:rgba(10,16,20,.92);backdrop-filter:blur(18px) saturate(125%);
    border-top:1px solid var(--line);
  }
  .mobile-cta span{font-size:12px;color:var(--t2)}
  .mobile-cta .btn{padding:9px 16px;font-size:13px;min-height:38px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .section-head{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:24px}
  .section-head .text-btn{align-self:flex-start}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn{flex:1 1 auto}
  .trust-row{gap:10px 14px}
  .hero-mini-card{left:12px;top:12px;max-width:190px;padding:10px 12px}
  .hero-badge-card{right:12px;bottom:12px;min-width:0;padding:8px 10px}
  .hero-badge-card img{width:38px;height:38px;flex-basis:38px}
  .hero-badge-card .num{font-size:18px}
  .metrics-grid{gap:12px}
  .metric-card{padding:16px 15px}
  .matrix-main{grid-template-columns:1fr}
  .matrix-main-media{min-height:210px;aspect-ratio:16/9}
  .matrix-side{grid-template-columns:1fr 1fr}
  .quick-strip{grid-template-columns:1fr}
  .cms-feature{grid-template-columns:1fr}
  .cms-feature-media{min-height:0;aspect-ratio:16/9}
  .cms-list{padding:8px 14px}
  .form-grid{grid-template-columns:1fr}
  .form-field.full{grid-column:auto}
  .form-card{padding:22px 18px}
  .form-actions{flex-direction:column;align-items:stretch}
  .form-actions .btn{width:100%}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .footer-col.contact-col{grid-column:1/-1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .faq-answer{padding-right:10px}
  .lead-copy h2{font-size:1.7rem}
}
@media (max-width:575px){
  .site-container{width:calc(100% - 32px)}
  .hero-section{padding-top:40px}
  .hero-copy h1{font-size:clamp(1.8rem,8vw,2.35rem)}
  .hero-visual>img{aspect-ratio:16/11}
  .metrics-grid{grid-template-columns:1fr}
  .matrix-side{grid-template-columns:1fr}
  .compare-card{padding:20px}
  .compare-bar-item{padding:14px}
  .cms-feature-body{padding:20px}
  .cms-list-item{flex-direction:column;gap:4px}
  .cms-list-item time{margin-top:0}
  .footer-main{grid-template-columns:1fr}
  .footer-col.contact-col{grid-column:auto}
  .mobile-cta span{font-size:11px;max-width:56%}
  .mobile-cta .btn{padding:9px 13px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}

/* roulang page: article */
:root{
  --bg-0:#0A1014;
  --bg-1:#0F181D;
  --bg-2:#141F26;
  --brand:#F2B01E;
  --brand-2:#FFC94A;
  --brand-deep:#C4860C;
  --accent:#35D0A8;
  --warn:#F27A45;
  --t1:#F4F7F8;
  --t2:#A9B7BE;
  --t3:#6E8189;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(242,176,30,.36);
  --r-sm:10px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:20px;
  --sh-1:0 12px 32px rgba(0,0,0,.45);
  --sh-2:0 18px 44px rgba(0,0,0,.55);
  --sh-gold:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --ff:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --ff-num:"DIN Alternate","Barlow",ui-monospace,monospace;
  --bs-body-bg:var(--bg-0);
  --bs-body-color:var(--t2);
  --bs-primary:#F2B01E;
  --bs-border-radius:.75rem;
  --bs-link-color:#FFC94A;
  --bs-link-hover-color:#F2B01E;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t2);
  font-family:var(--ff);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(circle at 8% 4%,rgba(242,176,30,.12),transparent 58%),
    linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);
  background-size:100% 100%,40px 40px,40px 40px;
  opacity:.85;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-2);}
p{margin:0 0 18px;}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;line-height:1.3;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid rgba(255,201,74,.7);outline-offset:3px;border-radius:6px;}
.site-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}
@media (min-width:992px){ .site-container{padding:0 32px;} }

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(10,16,20,.6);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(10px);
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(10,16,20,.86);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
}
.nav-wrap{
  height:64px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:28px;height:28px;border-radius:9px;
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  position:relative;
  box-shadow:0 6px 18px rgba(242,176,30,.3);
}
.brand-mark::before{
  content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;
  border-radius:50%;background:#1A1206;transform:translate(-50%,-50%);z-index:2;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:50%;border:2px solid rgba(26,18,6,.85);
}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:17px;
  font-weight:700;
  color:var(--t1);
  line-height:1.1;
  letter-spacing:.01em;
}
.brand-text small{
  font-size:11px;
  font-weight:500;
  color:var(--brand);
  letter-spacing:.16em;
  margin-top:3px;
}
.desktop-nav{
  display:none;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  min-width:0;
}
.desktop-nav a{
  position:relative;
  font-size:14px;
  font-weight:500;
  color:var(--t2);
  padding:8px 10px;
  white-space:nowrap;
  border-radius:8px;
}
.desktop-nav a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
  border-radius:2px;
}
.desktop-nav a:hover{color:var(--t1);}
.desktop-nav a:hover::after{transform:scaleX(1);}
.desktop-nav a.active{color:var(--brand);}
.desktop-nav a.active::after{transform:scaleX(1);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.command-search{
  display:none;
  align-items:center;
  gap:8px;
  width:240px;
  height:36px;
  padding:0 10px;
  border-radius:var(--r-sm);
  background:rgba(20,31,38,.62);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(125%);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search:focus-within{border-color:var(--line-gold);box-shadow:var(--sh-gold);}
.command-search i{font-size:12px;color:var(--t3);}
.command-search input{
  flex:1 1 auto;
  min-width:0;
  background:transparent;
  border:0;
  color:var(--t1);
  font-size:13px;
  outline:none;
}
.command-search input::placeholder{color:var(--t3);}
.kbd{
  font-size:11px;
  color:var(--t3);
  border:1px solid var(--line);
  border-radius:6px;
  padding:1px 5px;
  line-height:1.5;
  white-space:nowrap;
}
.icon-btn{
  display:none;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  color:var(--t2);
  background:rgba(20,31,38,.5);
  transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.08);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-md);
  font-size:14px;
  font-weight:600;
  padding:11px 24px;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s var(--ease);
  line-height:1.4;
}
.btn-primary{
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  color:#1A1206 !important;
  box-shadow:0 8px 24px rgba(242,176,30,.22);
}
.btn-primary:hover{
  transform:translateY(-1px);
  filter:brightness(1.06);
  box-shadow:0 12px 30px rgba(242,176,30,.34);
  color:#1A1206 !important;
}
.btn-primary:active{transform:translateY(0);}
.btn-primary:disabled{filter:saturate(.6);opacity:.75;cursor:not-allowed;}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--t2);
}
.btn-ghost:hover{
  border-color:var(--line-gold);
  background:rgba(242,176,30,.08);
  color:var(--t1);
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-size:14px;
  font-weight:600;
  background:linear-gradient(90deg,var(--brand),var(--brand));
  background-size:0 1px;
  background-repeat:no-repeat;
  background-position:0 100%;
  transition:background-size .24s var(--ease),color .2s var(--ease);
  padding-bottom:2px;
}
.btn-text:hover{color:var(--brand-2);background-size:100% 1px;}
.nav-cta{display:none;height:38px;padding:0 18px;font-size:13px;}
.menu-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:rgba(20,31,38,.6);
  color:var(--t1);
  font-size:15px;
}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand);}
@media (min-width:768px){
  .command-search{display:flex;}
  .icon-btn{display:inline-flex;}
}
@media (min-width:992px){
  .desktop-nav{display:flex;}
  .menu-toggle{display:none;}
  .nav-cta{display:inline-flex;}
}

/* ---------- drawer ---------- */
.drawer-backdrop{
  position:fixed;inset:0;z-index:70;
  background:rgba(0,0,0,.6);
  opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-backdrop.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;
  width:min(320px,84vw);
  background:var(--bg-1);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .26s var(--ease);
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--line);
  background:transparent;color:var(--t2);
}
.drawer-close:hover{color:var(--brand);border-color:var(--line-gold);}
.drawer-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 12px;margin-bottom:18px;
  border-radius:var(--r-sm);
  background:rgba(20,31,38,.62);
  border:1px solid var(--line);
}
.drawer-search i{font-size:12px;color:var(--t3);}
.drawer-search input{flex:1;background:transparent;border:0;color:var(--t1);font-size:13px;outline:none;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  padding:11px 12px;border-radius:var(--r-sm);
  font-size:15px;color:var(--t2);border:1px solid transparent;
}
.drawer-nav a:hover{background:rgba(242,176,30,.08);color:var(--t1);border-color:var(--line-gold);}
.drawer-nav a.active{color:var(--brand);background:rgba(242,176,30,.1);}
.drawer-cta{margin-top:auto;padding-top:20px;}
.drawer-cta .btn{width:100%;}

/* ---------- breadcrumb ---------- */
.page-top{padding:28px 0 0;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:14px;color:var(--t3);
}
.crumb a{color:var(--t3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:rgba(255,255,255,.22);}
.crumb .current{color:var(--t1);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article layout ---------- */
.article-shell{
  padding:26px 0 0;
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
  align-items:start;
}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px;}
}
.article-card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:26px 22px;
  box-shadow:var(--sh-1);
}
@media (min-width:768px){
  .article-card{padding:38px 40px 44px;}
}
.article-badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:999px;
  color:var(--brand);
  background:rgba(242,176,30,.1);
  border:1px solid var(--line-gold);
}
.badge-soft{
  display:inline-flex;align-items:center;
  font-size:12px;
  padding:5px 12px;border-radius:999px;
  color:var(--t2);
  background:rgba(20,31,38,.7);
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.badge-soft:hover{border-color:var(--line-gold);color:var(--brand);}
.article-title{
  font-size:clamp(1.7rem,3.4vw,2.55rem);
  line-height:1.26;
  letter-spacing:-.015em;
  margin-bottom:16px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--t3);
  font-variant-numeric:tabular-nums;
  margin-bottom:22px;
}
.article-meta .dot{color:rgba(255,255,255,.2);}
.article-meta i{font-size:11px;margin-right:4px;}
.article-lead{
  font-size:16px;line-height:1.85;color:var(--t2);
  border-left:3px solid var(--line-gold);
  padding-left:16px;
  margin-bottom:26px;
}
.article-cover{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:inset 0 0 40px rgba(0,0,0,.35);
  margin-bottom:30px;
}

/* toc mobile */
.toc-mobile{display:block;margin-bottom:26px;}
.toc-mobile summary{
  cursor:pointer;
  list-style:none;
  display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--t1);
  padding:12px 16px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(20,31,38,.62);
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile[open] summary{border-color:var(--line-gold);color:var(--brand);}
.toc-mobile .toc-list{padding:10px 4px 0;}
@media (min-width:1200px){ .toc-mobile{display:none;} }

/* article body typography */
.cms-article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:var(--t2);
}
.cms-article-body > *:first-child{margin-top:0;}
.cms-article-body h2{
  font-size:clamp(1.35rem,2.1vw,1.7rem);
  color:var(--t1);
  margin:44px 0 16px;
  padding-left:14px;
  border-left:3px solid var(--brand);
  line-height:1.4;
  letter-spacing:-.01em;
}
.cms-article-body h3{
  font-size:20px;
  font-weight:600;
  color:var(--t1);
  margin:34px 0 12px;
}
.cms-article-body h4{
  font-size:17px;
  font-weight:600;
  color:var(--brand);
  margin:26px 0 10px;
}
.cms-article-body p{margin:0 0 20px;color:var(--t2);}
.cms-article-body a{color:var(--brand-2);border-bottom:1px solid rgba(255,201,74,.35);}
.cms-article-body a:hover{color:var(--brand);border-bottom-color:var(--brand);}
.cms-article-body strong{color:var(--t1);font-weight:600;}
.cms-article-body em{color:var(--t1);}
.cms-article-body ul,
.cms-article-body ol{margin:0 0 22px;padding-left:0;}
.cms-article-body ul li,
.cms-article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  color:var(--t2);
  list-style:none;
}
.cms-article-body ul li::before{
  content:"";
  position:absolute;left:4px;top:.72em;
  width:6px;height:6px;border-radius:2px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand-deep));
}
.cms-article-body ol{counter-reset:art-li;}
.cms-article-body ol li{counter-increment:art-li;}
.cms-article-body ol li::before{
  content:counter(art-li)".";
  position:absolute;left:0;top:0;
  color:var(--brand);
  font-family:var(--ff-num);
  font-variant-numeric:tabular-nums;
  font-weight:600;
  font-size:15px;
}
.cms-article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--bg-1);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--t1);
  font-style:italic;
  font-size:16px;
}
.cms-article-body blockquote p:last-child{margin-bottom:0;}
.cms-article-body img{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  margin:24px auto;
  max-width:100%;
}
.cms-article-body figure{margin:26px 0;}
.cms-article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--t3);
  margin-top:10px;
}
.cms-article-body table{
  width:100%;
  display:block;
  overflow-x:auto;
  border-collapse:collapse;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin:24px 0;
  font-size:15px;
  font-variant-numeric:tabular-nums;
}
.cms-article-body th,
.cms-article-body td{
  padding:11px 14px;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  text-align:left;
  white-space:nowrap;
}
.cms-article-body th{background:rgba(242,176,30,.08);color:var(--t1);font-weight:600;}
.cms-article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03);}
.cms-article-body hr{
  border:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-gold),transparent);
  margin:36px 0;
}
.cms-article-body code{
  font-family:var(--ff-num);
  font-size:.9em;
  background:rgba(255,255,255,.06);
  padding:2px 6px;
  border-radius:6px;
  color:var(--brand-2);
}

/* empty state */
.cms-empty{
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  min-height:190px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  text-align:center;
  padding:32px 20px;
  color:var(--t3);
}
.cms-empty i{font-size:40px;color:rgba(255,255,255,.16);}
.cms-empty p{margin:0;font-size:15px;color:var(--t2);}

/* tags */
.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.article-tags .tag-label{
  font-size:13px;color:var(--t3);
  margin-right:4px;
  align-self:center;
}

/* ---------- sidebar ---------- */
.article-side{
  display:none;
}
@media (min-width:1200px){
  .article-side{display:block;position:sticky;top:88px;}
}
.side-card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:20px;
  margin-bottom:18px;
}
.side-card h3{
  font-size:14px;
  font-weight:600;
  color:var(--t1);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";width:3px;height:14px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand-deep));
}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto;}
.toc-list a{
  display:block;
  font-size:13.5px;
  color:var(--t3);
  padding:7px 10px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  line-height:1.5;
  transition:all .18s var(--ease);
}
.toc-list a:hover{color:var(--t1);background:rgba(255,255,255,.04);}
.toc-list a.active{color:var(--brand);border-left-color:var(--brand);background:rgba(242,176,30,.08);}
.hot-list{display:flex;flex-direction:column;}
.hot-list a{
  display:flex;
  gap:10px;
  padding:11px 0;
  font-size:13.5px;
  color:var(--t2);
  border-bottom:1px solid var(--line);
  line-height:1.55;
}
.hot-list a:last-child{border-bottom:0;padding-bottom:0;}
.hot-list a:hover{color:var(--brand);}
.hot-list .num{
  font-family:var(--ff-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--t3);
  flex:0 0 auto;
  width:18px;
}
.hot-list a:hover .num{color:var(--brand);}
.side-cta{
  background:linear-gradient(160deg,rgba(242,176,30,.14),rgba(20,31,38,.9));
  border:1px solid var(--line-gold);
  border-radius:var(--r-lg);
  padding:22px 20px;
  box-shadow:var(--sh-gold);
}
.side-cta h3{font-size:15px;margin-bottom:8px;color:var(--t1);}
.side-cta p{font-size:13px;color:var(--t2);margin-bottom:16px;line-height:1.7;}
.side-cta .btn{width:100%;font-size:13px;padding:10px 16px;}

/* ---------- related ---------- */
.related-section{padding:64px 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:26px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.4rem,2.2vw,1.85rem);
  letter-spacing:-.01em;
  position:relative;
  padding-bottom:12px;
}
.section-head h2::after{
  content:"";
  position:absolute;left:0;bottom:0;
  width:40px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
}
.related-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:576px){ .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:992px){ .related-grid{grid-template-columns:repeat(3,minmax(0,1fr));} }
.rel-card{
  display:flex;
  flex-direction:column;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rel-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-gold);
  box-shadow:var(--sh-2);
}
.rel-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.rel-card .thumb img{
  width:100%;height:100%;object-fit:cover;border-radius:0;
  transition:transform .4s var(--ease);
}
.rel-card:hover .thumb img{transform:scale(1.05);}
.rel-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(10,16,20,.82));
}
.rel-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rel-body h3{
  font-size:15.5px;
  line-height:1.55;
  color:var(--t1);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-body p{
  font-size:13.5px;
  color:var(--t3);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  line-height:1.7;
}
.rel-meta{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--t3);
  font-variant-numeric:tabular-nums;
  padding-top:6px;
}
.rel-meta span{color:var(--brand);font-weight:600;}

/* ---------- bottom cta ---------- */
.cta-band{padding:72px 0 0;}
.cta-box{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  border:1px solid var(--line-gold);
  background:
    radial-gradient(circle at 82% 12%,rgba(242,176,30,.22),transparent 58%),
    var(--bg-2);
  padding:36px 24px;
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
  align-items:center;
  box-shadow:var(--sh-1);
}
@media (min-width:992px){
  .cta-box{grid-template-columns:1fr auto;padding:44px 48px;}
}
.cta-box h2{font-size:clamp(1.35rem,2.4vw,1.9rem);margin-bottom:10px;}
.cta-box p{margin:0;color:var(--t2);font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:90px;
  background:var(--bg-1);
  border-top:1px solid var(--line);
  position:relative;
  z-index:1;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);
  opacity:.6;
}
.footer-main{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding:56px 0 40px;
}
@media (min-width:576px){ .footer-main{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:992px){ .footer-main{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;} }
.footer-brand p{
  font-size:14px;
  color:var(--t3);
  line-height:1.8;
  margin:16px 0 18px;
  max-width:340px;
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{
  font-size:12px;
  padding:4px 11px;
  border-radius:999px;
  color:var(--t2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.footer-col h3{
  font-size:14px;
  font-weight:600;
  color:var(--t1);
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a,
.footer-links span{
  font-size:14px;
  color:var(--t3);
  line-height:1.6;
}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.copyright{font-size:13px;color:var(--t3);margin:0;}
.copyright a{color:var(--t3);}
.copyright a:hover{color:var(--brand);}
.socials{display:flex;gap:10px;}
.socials a{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:9px;
  border:1px solid var(--line);
  color:var(--t3);
  font-size:13px;
  transition:all .2s var(--ease);
}
.socials a:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.08);}

/* ---------- mobile sticky bar ---------- */
.mobile-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:55;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  min-height:56px;
  background:rgba(10,16,20,.92);
  border-top:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.mobile-bar p{margin:0;font-size:12.5px;color:var(--t2);line-height:1.4;}
.mobile-bar p strong{color:var(--brand);font-weight:600;}
.mobile-bar .btn{font-size:13px;padding:9px 16px;white-space:nowrap;}
@media (min-width:992px){ .mobile-bar{display:none;} }
@media (max-width:991px){ body{padding-bottom:64px;} }

/* roulang page: category1 */
:root{
  --bg-0:#0A1014;--bg-1:#0F181D;--bg-2:#141F26;
  --brand:#F2B01E;--brand-2:#FFC94A;--brand-deep:#C4860C;
  --accent:#35D0A8;--warn:#F27A45;
  --t1:#F4F7F8;--t2:#A9B7BE;--t3:#6E8189;
  --line:rgba(255,255,255,.08);--line-gold:rgba(242,176,30,.36);
  --r-card:16px;--r-glass:20px;--r-btn:12px;--r-input:10px;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 18px 44px rgba(0,0,0,.55);
  --glow:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"DIN Alternate","Barlow",ui-monospace,monospace;
  --bs-primary:#F2B01E;--bs-body-bg:transparent;--bs-body-color:#A9B7BE;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font-cn);background:var(--bg-0);color:var(--t2);
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(circle at 8% 4%,rgba(242,176,30,.10),transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/40px 40px;
  opacity:.9;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand);text-decoration:none;transition:color 200ms var(--ease);}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{color:var(--t1);margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid rgba(255,201,74,.55);outline-offset:3px;border-radius:6px;}
.site-container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
@media(min-width:992px){.site-container{padding:0 32px;}}
section{padding:48px 0;}
@media(min-width:768px){section{padding:72px 0;}}
@media(min-width:992px){section{padding:96px 0;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;
  color:var(--brand-2);border:1px solid var(--line-gold);border-radius:999px;
  padding:5px 14px;background:rgba(242,176,30,.08);text-transform:uppercase;
}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.3;}
.section-head h2::after{content:"";display:block;width:40px;height:3px;margin-top:12px;border-radius:2px;background:linear-gradient(90deg,var(--brand-2),transparent);}
.section-head p{margin-top:14px;max-width:720px;color:var(--t2);font-size:15px;}
.section-head-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:900;background:rgba(10,16,20,.55);
  border-bottom:1px solid transparent;transition:background 220ms var(--ease),border-color 220ms var(--ease),backdrop-filter 220ms var(--ease);
}
.site-header.scrolled{background:rgba(10,16,20,.82);backdrop-filter:blur(18px) saturate(130%);border-bottom-color:var(--line);}
.nav-wrap{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  box-shadow:0 6px 18px rgba(242,176,30,.32);position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:50%;
  border:2px solid rgba(26,18,6,.85);
  box-shadow:inset 0 0 0 2px rgba(26,18,6,.25);
}
.brand-text{font-size:17px;font-weight:700;color:var(--t1);line-height:1.1;display:flex;flex-direction:column;letter-spacing:.01em;}
.brand-text small{font-size:11px;font-weight:500;color:var(--brand);letter-spacing:.16em;margin-top:3px;}
.brand:hover .brand-text{color:var(--brand-2);}
.desktop-nav{display:none;align-items:center;gap:6px;flex:1 1 auto;}
.desktop-nav a{
  position:relative;font-size:14px;font-weight:500;color:var(--t2);padding:8px 10px;border-radius:8px;
  transition:color 200ms var(--ease);
}
.desktop-nav a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand));transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.desktop-nav a:hover{color:var(--t1);}
.desktop-nav a:hover::after{transform:scaleX(1);}
.desktop-nav a.active{color:var(--brand);}
.desktop-nav a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.command-search{
  display:none;align-items:center;gap:8px;width:240px;height:36px;padding:0 10px;border-radius:var(--r-input);
  background:rgba(20,31,38,.62);backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.command-search:focus-within{border-color:var(--line-gold);box-shadow:0 0 0 3px rgba(242,176,30,.12);}
.command-search i{font-size:12px;color:var(--t3);}
.command-search input{
  flex:1 1 auto;min-width:0;background:transparent;border:0;color:var(--t1);font-size:13px;outline:none;
}
.command-search input::placeholder{color:var(--t3);}
.kbd{font-size:11px;color:var(--t3);border:1px solid var(--line);border-radius:5px;padding:1px 5px;line-height:1.5;}
.icon-btn{
  display:none;width:36px;height:36px;align-items:center;justify-content:center;border-radius:10px;
  border:1px solid var(--line);color:var(--t2);background:transparent;transition:all 200ms var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.07);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);
  font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;
  padding:11px 24px;transition:all 200ms var(--ease);line-height:1.4;
}
.btn-primary{
  background:linear-gradient(135deg,#FFC94A,#E8A317);color:#1A1206;
  box-shadow:0 8px 20px rgba(242,176,30,.18);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 12px 28px rgba(242,176,30,.3);color:#1A1206;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--t2);}
.btn-ghost:hover{border-color:var(--line-gold);background:rgba(242,176,30,.08);color:var(--t1);}
.btn-text{
  background:transparent;color:var(--brand);padding:4px 0;border:0;
  background-image:linear-gradient(var(--brand),var(--brand));background-repeat:no-repeat;
  background-position:0 100%;background-size:0 1px;transition:background-size 240ms var(--ease),color 200ms var(--ease);
}
.btn-text:hover{background-size:100% 1px;color:var(--brand-2);}
.nav-cta{display:none;height:38px;padding:0 18px;font-size:13px;}
.menu-toggle{
  display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--t1);cursor:pointer;
  transition:all 200ms var(--ease);
}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand);}
@media(min-width:768px){.command-search{display:flex;}.icon-btn{display:inline-flex;}}
@media(min-width:1200px){.desktop-nav{display:flex;}.menu-toggle{display:none;}.nav-cta{display:inline-flex;}}
@media(min-width:992px){.menu-toggle{display:none;}.desktop-nav{display:flex;}.nav-cta{display:inline-flex;}}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity 220ms var(--ease),visibility 220ms var(--ease);z-index:980;}
.drawer-mask.show{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);z-index:990;padding:22px 20px;
  background:var(--bg-1);border-left:1px solid var(--line);transform:translateX(105%);
  transition:transform 260ms var(--ease);overflow-y:auto;display:flex;flex-direction:column;gap:18px;
}
.mobile-drawer.open{transform:translateX(0);}
.mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--t2);cursor:pointer;}
.drawer-close:hover{color:var(--brand);border-color:var(--line-gold);}
.drawer-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;border-radius:var(--r-input);background:rgba(20,31,38,.62);border:1px solid var(--line);}
.drawer-search input{background:transparent;border:0;outline:none;color:var(--t1);font-size:14px;width:100%;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  display:block;padding:11px 12px;border-radius:10px;font-size:14px;color:var(--t2);border:1px solid transparent;
  transition:all 200ms var(--ease);
}
.drawer-nav a:hover{background:rgba(255,255,255,.04);color:var(--t1);}
.drawer-nav a.active{color:var(--brand);background:rgba(242,176,30,.1);border-color:var(--line-gold);}

/* ============ Hero ============ */
.page-hero{position:relative;padding:38px 0 48px;overflow:hidden;border-bottom:1px solid var(--line);}
.page-hero .hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(.85);opacity:.42;
}
.page-hero .hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,16,20,.96) 30%,rgba(10,16,20,.72) 70%,rgba(10,16,20,.94) 100%);
}
.hero-inner{position:relative;z-index:2;}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--t3);margin-bottom:22px;}
.breadcrumb-nav a{color:var(--t3);}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav .sep{color:var(--t3);opacity:.7;}
.breadcrumb-nav .current{color:var(--t1);}
.page-hero h1{
  font-size:clamp(2.1rem,4.4vw,3.35rem);line-height:1.18;letter-spacing:-.02em;margin:18px 0 16px;max-width:880px;
}
.hero-sub{font-size:17px;line-height:1.8;color:var(--t2);max-width:660px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.hero-metrics{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13px;color:var(--t3);}
.hero-metrics span{display:inline-flex;align-items:center;gap:7px;}
.hero-metrics i{color:var(--brand);font-size:11px;}
.hero-metrics b{font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--t1);font-weight:600;}

/* ============ 筛选 + 剧集卡 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);color:var(--t2);background:rgba(20,31,38,.5);
  transition:all 200ms var(--ease);
}
.pill:hover{border-color:var(--line-gold);color:var(--t1);background:rgba(242,176,30,.08);}
.pill.is-active{background:linear-gradient(135deg,#FFC94A,#E8A317);color:#1A1206;border-color:transparent;font-weight:600;}
.drama-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:576px){.drama-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:992px){.drama-grid{grid-template-columns:repeat(3,1fr);gap:26px;}}
.drama-card{
  display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.drama-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-gold);}
.drama-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);}
.drama-thumb img{width:100%;height:100%;transition:transform 420ms var(--ease);}
.drama-card:hover .drama-thumb img{transform:scale(1.045);}
.drama-thumb::after{content:"";position:absolute;inset:0;box-shadow:inset 0 -40px 60px -30px rgba(0,0,0,.75);}
.thumb-tag{
  position:absolute;left:12px;top:12px;z-index:2;font-size:12px;padding:4px 10px;border-radius:999px;
  background:rgba(10,16,20,.72);border:1px solid var(--line-gold);color:var(--brand-2);backdrop-filter:blur(6px);
}
.drama-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1 1 auto;}
.drama-body h3{font-size:1.15rem;line-height:1.45;margin-bottom:10px;}
.drama-body p{font-size:14px;line-height:1.8;color:var(--t2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.drama-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--t3);}
.drama-foot time{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.drama-foot a{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.drama-foot a i{font-size:11px;transition:transform 200ms var(--ease);}
.drama-foot a:hover i{transform:translateX(3px);}

/* ============ 速览条 ============ */
.quick-strip{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.strip-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:768px){.strip-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.strip-item{display:flex;gap:14px;padding:20px;border-radius:var(--r-card);background:var(--bg-2);border:1px solid var(--line);transition:border-color 200ms var(--ease);}
.strip-item:hover{border-color:var(--line-gold);}
.strip-icon{
  width:40px;height:40px;flex:0 0 auto;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(242,176,30,.12);border:1px solid var(--line-gold);color:var(--brand);
}
.strip-item h3{font-size:1rem;margin-bottom:6px;}
.strip-item p{font-size:13.5px;line-height:1.7;color:var(--t3);margin:0;}

/* ============ 指标玻璃卡 ============ */
.board{background:var(--bg-1);border-radius:var(--r-glass);border:1px solid var(--line);padding:32px 24px;}
@media(min-width:768px){.board{padding:44px 40px;}}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
@media(min-width:992px){.metric-grid{grid-template-columns:repeat(4,1fr);gap:20px;}}
.metric-card{
  padding:22px 18px;border-radius:var(--r-glass);
  background:rgba(20,31,38,.62);backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);transition:border-color 200ms var(--ease),transform 200ms var(--ease);
}
.metric-card:hover{border-color:var(--line-gold);transform:translateY(-2px);}
.metric-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:700;
  font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1.1;
  background:linear-gradient(135deg,#FFC94A,#E8A317);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-card .label{font-size:13px;color:var(--t2);margin-top:6px;}
.metric-track{height:6px;border-radius:999px;background:rgba(255,255,255,.08);margin-top:14px;overflow:hidden;}
.metric-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));}

/* ============ 流程 ============ */
.flow-list{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:768px){.flow-list{grid-template-columns:repeat(2,1fr);gap:22px;}}
@media(min-width:992px){.flow-list{grid-template-columns:repeat(4,1fr);}}
.flow-step{position:relative;padding:26px 22px 24px;border-radius:var(--r-card);background:var(--bg-2);border:1px solid var(--line);overflow:hidden;transition:border-color 200ms var(--ease),transform 200ms var(--ease);}
.flow-step:hover{border-color:var(--line-gold);transform:translateY(-3px);}
.flow-step .num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:46px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(242,176,30,.55);display:block;margin-bottom:12px;
}
.flow-step h3{font-size:1.05rem;margin-bottom:8px;}
.flow-step p{font-size:13.5px;line-height:1.75;color:var(--t3);margin:0;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--bg-2);margin-bottom:12px;overflow:hidden;transition:border-color 200ms var(--ease);}
.faq-item[open]{border-color:var(--line-gold);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
  font-size:15.5px;font-weight:600;color:var(--t1);transition:color 200ms var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--brand);
  transition:transform 220ms var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-item summary:hover{color:var(--brand-2);}
.faq-body{padding:0 20px 20px;font-size:14.5px;line-height:1.85;color:var(--t2);border-top:1px solid var(--line);padding-top:16px;margin:0 0 4px;}

/* ============ CTA / 表单 ============ */
.cta-section{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cta-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media(min-width:992px){.cta-grid{grid-template-columns:5fr 7fr;gap:48px;}}
.cta-copy h2{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.3;margin-bottom:16px;}
.cta-copy p{font-size:15px;color:var(--t2);}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14px;color:var(--t2);}
.cta-points i{color:var(--accent);font-size:12px;margin-top:7px;}
.form-card{
  padding:26px;border-radius:var(--r-glass);
  background:rgba(20,31,38,.62);backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
@media(min-width:768px){.form-card{padding:32px;}}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13px;color:var(--t2);margin-bottom:7px;font-weight:500;}
.form-control{
  width:100%;background:var(--bg-0);border:1px solid var(--line);border-radius:var(--r-input);
  color:var(--t1);font-size:14px;padding:11px 14px;transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.form-control::placeholder{color:var(--t3);}
.form-control:focus{outline:none;border-color:var(--line-gold);box-shadow:0 0 0 3px rgba(242,176,30,.14);background:var(--bg-0);color:var(--t1);}
.form-note{font-size:12.5px;color:var(--t3);margin:12px 0 0;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--bg-1);border-top:1px solid var(--line);
  padding:52px 0 26px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(242,176,30,.65),transparent);
}
.footer-main{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:768px){.footer-main{grid-template-columns:1fr 1fr;gap:32px 40px;}}
@media(min-width:992px){.footer-main{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand p{font-size:13.5px;line-height:1.8;color:var(--t3);margin:14px 0 16px;max-width:320px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{
  font-size:12px;color:var(--t2);padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(20,31,38,.6);
}
.footer-col h3{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a,.footer-links span{font-size:14px;color:var(--t3);transition:color 200ms var(--ease);}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
}
.copyright{font-size:13px;color:var(--t3);margin:0;}
.copyright a{color:var(--t3);}
.copyright a:hover{color:var(--brand);}
.socials{display:flex;gap:10px;}
.socials a{
  width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;
  border:1px solid var(--line);color:var(--t3);font-size:13px;transition:all 200ms var(--ease);
}
.socials a:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.08);}

/* 移动端固定转化条 */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:880;display:flex;align-items:center;gap:12px;
  padding:9px 16px calc(9px + env(safe-area-inset-bottom));
  background:rgba(10,16,20,.94);backdrop-filter:blur(16px);border-top:1px solid var(--line);
}
.mobile-cta-bar span{font-size:12.5px;color:var(--t2);flex:1 1 auto;line-height:1.4;}
.mobile-cta-bar .btn{padding:9px 16px;font-size:13px;flex:0 0 auto;}
@media(min-width:992px){.mobile-cta-bar{display:none;}}
@media(max-width:991px){body{padding-bottom:64px;}}

/* roulang page: category2 */
:root{
  --bg-0:#0A1014;
  --bg-1:#0F181D;
  --bg-2:#141F26;
  --brand:#F2B01E;
  --brand-2:#FFC94A;
  --brand-deep:#C4860C;
  --accent:#35D0A8;
  --warn:#F27A45;
  --t1:#F4F7F8;
  --t2:#A9B7BE;
  --t3:#6E8189;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(242,176,30,.36);
  --glass:rgba(20,31,38,.62);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-input:10px;
  --sh-1:0 12px 32px rgba(0,0,0,.45);
  --sh-2:0 18px 44px rgba(0,0,0,.55);
  --sh-glow:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --t-fast:180ms;
  --t-mid:240ms;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"DIN Alternate","Barlow",ui-monospace,monospace;
  --bs-body-font-family:var(--font-cn);
  --bs-body-bg:var(--bg-0);
  --bs-body-color:var(--t2);
  --bs-link-color:var(--brand-2);
  --bs-link-hover-color:var(--accent);
  --bs-border-color:var(--line);
  --bs-primary:#F2B01E;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 10% -8%, rgba(242,176,30,.10), transparent 58%),
    radial-gradient(circle at 92% 4%, rgba(53,208,168,.05), transparent 46%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:auto, auto, 40px 40px, 40px 40px;
  opacity:.85;
}
body > *{position:relative;z-index:1}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--brand-2);text-decoration:none;transition:color var(--t-fast) var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{color:var(--t1);font-weight:700;margin:0;letter-spacing:-.01em}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid rgba(255,201,74,.65);outline-offset:3px;border-radius:6px}
.site-container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:992px){.site-container{padding:0 32px}}

/* ============ 按钮 ============ */
.btn{
  --bs-btn-font-weight:600;
  --bs-btn-border-radius:var(--r-btn);
  --bs-btn-padding-y:11px;
  --bs-btn-padding-x:26px;
  --bs-btn-font-size:15px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  border-radius:var(--r-btn);
  font-weight:600;
  font-size:15px;
  padding:11px 26px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),filter var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.btn:active{transform:translateY(0)}
.btn-primary,
.btn-primary:focus{
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  color:#1A1206;
  border-color:transparent;
  box-shadow:0 8px 20px rgba(242,176,30,.20);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#FFD766,#F0AC1C);
  color:#1A1206;
  transform:translateY(-1px);
  filter:brightness(1.04);
  box-shadow:0 12px 30px rgba(242,176,30,.30);
}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--t1);
}
.btn-ghost:hover{
  border-color:var(--line-gold);
  background:rgba(242,176,30,.08);
  color:var(--t1);
  transform:translateY(-1px);
}
.btn-text{
  background:none;
  border:0;
  padding:0 0 3px;
  color:var(--brand-2);
  font-weight:600;
  font-size:14px;
  background-image:linear-gradient(var(--brand),var(--brand));
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0 1px;
  transition:background-size var(--t-mid) var(--ease),color var(--t-fast) var(--ease);
}
.btn-text:hover{color:var(--brand-2);background-size:100% 1px}
.btn:disabled{filter:saturate(.6);opacity:.7;cursor:not-allowed}

/* ============ 徽章 / 标签 ============ */
.pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  border-radius:999px;
  font-size:12px;
  line-height:1.6;
  color:var(--t2);
  background:rgba(20,31,38,.62);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(125%);
  transition:border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease);
}
.pill:hover{border-color:var(--line-gold);color:var(--t1)}
.pill-gold{color:#1A1206;background:linear-gradient(135deg,#FFC94A,#E8A317);border-color:transparent;font-weight:600}
.tag{
  display:inline-flex;
  align-items:center;
  padding:7px 15px;
  border-radius:999px;
  font-size:13px;
  color:var(--t2);
  background:var(--bg-2);
  border:1px solid var(--line);
  transition:all var(--t-fast) var(--ease);
}
.tag:hover{color:var(--brand-2);border-color:var(--line-gold);background:rgba(242,176,30,.07);transform:translateY(-1px)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(10,16,20,.55);
  backdrop-filter:blur(10px) saturate(120%);
  border-bottom:1px solid transparent;
  transition:background-color var(--t-mid) var(--ease),border-color var(--t-mid) var(--ease),box-shadow var(--t-mid) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(10,16,20,.86);
  backdrop-filter:blur(18px) saturate(120%);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.38);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:var(--t1);
}
.brand:hover{color:var(--t1)}
.brand-mark{
  width:28px;
  height:28px;
  border-radius:8px;
  background:linear-gradient(140deg,#FFD766,#E8A317 62%,#C4860C);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.22),0 6px 16px rgba(242,176,30,.28);
  position:relative;
}
.brand-mark::before{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%, #0A1014 0 30%, rgba(10,16,20,.25) 31% 100%);
  box-shadow:inset 0 0 0 1px rgba(10,16,20,.55);
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:13px;
  top:9px;
  width:4px;
  height:4px;
  border-radius:50%;
  background:#FFF6DF;
  opacity:.92;
}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:17px;
  font-weight:700;
  line-height:1.15;
  letter-spacing:.01em;
}
.brand-text small{
  font-size:11px;
  font-weight:500;
  color:var(--t3);
  letter-spacing:.16em;
  margin-top:2px;
}
.desktop-nav{
  display:none;
  align-items:center;
  gap:4px;
  margin-left:6px;
  flex:1 1 auto;
}
.desktop-nav a{
  position:relative;
  display:inline-block;
  padding:8px 11px;
  font-size:14px;
  font-weight:500;
  color:var(--t2);
  border-radius:8px;
  white-space:nowrap;
  transition:color var(--t-fast) var(--ease);
}
.desktop-nav a::after{
  content:"";
  position:absolute;
  left:11px;
  right:11px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t-mid) var(--ease);
}
.desktop-nav a:hover{color:var(--t1)}
.desktop-nav a:hover::after{transform:scaleX(1)}
.desktop-nav a.active{color:var(--brand-2)}
.desktop-nav a.active::after{transform:scaleX(1)}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.command-search{
  display:none;
  align-items:center;
  gap:8px;
  width:240px;
  height:36px;
  padding:0 10px;
  border-radius:var(--r-input);
  background:rgba(20,31,38,.62);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(125%);
  transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.command-search:focus-within{border-color:var(--line-gold);box-shadow:0 0 0 3px rgba(242,176,30,.12)}
.command-search i{font-size:12px;color:var(--t3)}
.command-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  color:var(--t1);
  font-size:13px;
  outline:none;
}
.command-search input::placeholder{color:var(--t3)}
.command-search .kbd{
  font-size:11px;
  color:var(--t3);
  border:1px solid var(--line);
  border-radius:6px;
  padding:0 5px;
  line-height:16px;
  flex:0 0 auto;
}
.icon-btn{
  display:none;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  color:var(--t2);
  background:transparent;
  transition:all var(--t-fast) var(--ease);
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-gold);background:rgba(242,176,30,.08)}
.nav-cta{display:none;height:38px;padding:0 20px;font-size:14px}
.menu-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  background:transparent;
  color:var(--t1);
  font-size:15px;
  transition:all var(--t-fast) var(--ease);
}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand-2)}
@media (min-width:992px){
  .desktop-nav{display:flex}
  .command-search{display:flex}
  .icon-btn{display:inline-flex}
  .nav-cta{display:inline-flex}
  .menu-toggle{display:none}
  .nav-wrap{gap:14px}
}
@media (min-width:1200px){
  .desktop-nav a{padding:8px 13px}
}

/* ============ 移动抽屉 ============ */
.drawer-backdrop{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--t-mid) var(--ease),visibility var(--t-mid) var(--ease);
  z-index:1050;
}
.drawer-backdrop.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  height:100%;
  width:min(320px,84vw);
  background:var(--bg-1);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform var(--t-mid) var(--ease);
  z-index:1060;
  display:flex;
  flex-direction:column;
  padding:18px 18px 24px;
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:transparent;color:var(--t1);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--line-gold);color:var(--brand-2)}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;border-radius:var(--r-input);
  background:rgba(20,31,38,.62);border:1px solid var(--line);margin-bottom:18px;
}
.drawer-search input{flex:1;border:0;background:transparent;color:var(--t1);font-size:14px;outline:none}
.drawer-search i{color:var(--t3);font-size:13px}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:18px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 12px;border-radius:10px;color:var(--t2);font-size:15px;
  transition:all var(--t-fast) var(--ease);
}
.drawer-nav a:hover{background:rgba(255,255,255,.04);color:var(--t1)}
.drawer-nav a.active{color:var(--brand-2);background:rgba(242,176,30,.09)}
.drawer-nav a i{font-size:11px;color:var(--t3)}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.drawer-note{font-size:12px;color:var(--t3);line-height:1.7}
body.drawer-open{overflow:hidden}

/* ============ 移动端底部转化条 ============ */
.mobile-cta-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1030;
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:9px 16px calc(9px + env(safe-area-inset-bottom));
  background:rgba(10,16,20,.94);
  backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.mobile-cta-bar span{font-size:13px;color:var(--t2);line-height:1.4}
.mobile-cta-bar .btn{padding:8px 18px;font-size:14px;height:38px}
@media (max-width:991px){
  .mobile-cta-bar{display:flex}
  body{padding-bottom:64px}
}

/* ============ 通用板块 ============ */
.section{padding:48px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:992px){.section{padding:96px 0}}
.section-tight{padding:40px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:34px;
}
.section-title{
  position:relative;
  font-size:clamp(1.5rem,2.4vw,2.05rem);
  font-weight:700;
  padding-bottom:14px;
  margin:0;
}
.section-title::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:40px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
}
.section-desc{max-width:640px;font-size:15px;color:var(--t2);margin:16px 0 0;line-height:1.85}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;color:var(--brand-2);
  text-transform:uppercase;margin-bottom:14px;font-weight:600;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
  font-size:14px;color:var(--t3);
  padding:22px 0 0;
}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--brand-2)}
.crumb .sep{color:var(--t3);opacity:.7}
.crumb .current{color:var(--t1)}

/* ============ Hero ============ */
.page-hero{padding:26px 0 8px}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:34px;
  align-items:center;
  padding-top:24px;
}
.hero-copy h1{
  font-size:clamp(2rem,4.2vw,3.1rem);
  line-height:1.2;
  letter-spacing:-.02em;
  margin:16px 0 18px;
}
.hero-copy h1 em{font-style:normal;color:var(--brand-2)}
.hero-sub{
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  max-width:560px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-metrics{
  display:flex;flex-wrap:wrap;gap:10px 26px;
  padding-top:20px;border-top:1px solid var(--line);
}
.hero-metrics div{font-size:13px;color:var(--t3)}
.hero-metrics strong{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:20px;
  color:var(--brand-2);
  line-height:1.3;
  font-weight:700;
}
.hero-visual{position:relative}
.hero-frame{
  position:relative;
  border-radius:var(--r-panel);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  aspect-ratio:16/10;
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,20,0) 38%,rgba(10,16,20,.72) 100%);
}
.hero-glass{
  position:absolute;
  left:16px;right:16px;bottom:16px;
  padding:14px 16px;
  border-radius:14px;
  background:rgba(20,31,38,.62);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:13px;
  z-index:2;
}
.hero-glass img{
  width:56px;height:56px;border-radius:10px;flex:0 0 auto;
  border:1px solid var(--line);
}
.hero-glass .g-title{font-size:14px;color:var(--t1);font-weight:600;line-height:1.5;margin:0}
.hero-glass .g-sub{font-size:12px;color:var(--t3);margin:2px 0 0;line-height:1.5}
.hero-glass .g-num{
  margin-left:auto;text-align:right;flex:0 0 auto;
}
.hero-glass .g-num b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:22px;color:var(--brand-2);line-height:1.15;
}
.hero-glass .g-num small{font-size:11px;color:var(--t3)}
@media (max-width:575px){
  .hero-frame{aspect-ratio:auto;height:250px}
  .hero-glass{left:12px;right:12px;bottom:12px;padding:11px 12px}
  .hero-glass img{width:46px;height:46px}
}
@media (min-width:768px){
  .hero-grid{grid-template-columns:1.08fr .92fr;gap:40px}
}
@media (min-width:992px){
  .hero-grid{grid-template-columns:1.12fr .88fr;gap:52px;padding-top:34px}
}

/* ============ 设定速查卡 ============ */
.rule-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.rule-card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 22px;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.rule-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-gold)}
.rule-card .r-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.rule-card .r-ico{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(242,176,30,.10);
  border:1px solid var(--line-gold);
  color:var(--brand-2);
  font-size:14px;
}
.rule-card h3{font-size:1.05rem;font-weight:600;margin:0}
.rule-card p{font-size:14px;color:var(--t2);margin:0 0 16px;line-height:1.85}
.bar{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--brand-deep))}
.bar-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--t3);margin-top:10px;font-family:var(--font-num);font-variant-numeric:tabular-nums}
@media (min-width:768px){.rule-grid{grid-template-columns:repeat(3,1fr)}}

/* ============ 人物档案 zigzag ============ */
.zig-list{display:flex;flex-direction:column;gap:36px}
@media (min-width:992px){.zig-list{gap:56px}}
.zig-row{
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
  align-items:center;
}
.zig-media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  aspect-ratio:4/3;
  position:relative;
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.zig-row:hover .zig-media img{transform:scale(1.03)}
.zig-media .idx{
  position:absolute;left:12px;top:12px;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12px;letter-spacing:.1em;
  padding:3px 10px;border-radius:999px;
  background:rgba(10,16,20,.72);
  border:1px solid var(--line-gold);
  color:var(--brand-2);
  backdrop-filter:blur(6px);
}
.zig-body h3{
  font-size:1.25rem;font-weight:700;margin:0 0 6px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.zig-body h3 span{
  font-size:12px;font-weight:500;color:var(--brand-2);
  border:1px solid var(--line-gold);
  border-radius:999px;padding:2px 10px;
  background:rgba(242,176,30,.08);
}
.zig-body .role{font-size:13px;color:var(--t3);margin:0 0 14px}
.zig-body p{font-size:15px;line-height:1.9;color:var(--t2);margin:0 0 12px}
.zig-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
@media (min-width:768px){
  .zig-row{grid-template-columns:1fr 1fr;gap:30px}
}
@media (min-width:992px){
  .zig-row{grid-template-columns:1.02fr .98fr;gap:52px}
  .zig-row.reverse .zig-media{order:2}
  .zig-row.reverse .zig-body{order:1}
}

/* ============ 关系脉络 ============ */
.rel-panel{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  overflow:hidden;
}
.rel-row{
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  transition:background-color var(--t-fast) var(--ease);
}
.rel-row:last-child{border-bottom:0}
.rel-row:hover{background:rgba(255,255,255,.04)}
.rel-pair{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:15px;color:var(--t1);font-weight:600;
}
.rel-pair .arrow{color:var(--brand);font-size:12px}
.rel-note{font-size:14px;color:var(--t2);line-height:1.8;margin:0}
.rel-kind{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12px;color:var(--t3);
}
@media (min-width:768px){
  .rel-row{grid-template-columns:280px 1fr 96px;align-items:center;gap:20px;padding:20px 24px}
  .rel-kind{text-align:right}
}

/* ============ 标签云 ============ */
.tag-cloud{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:26px 22px;
  border:1px dashed rgba(255,255,255,.14);
  border-radius:var(--r-card);
  background:var(--bg-0);
}
.tag-cloud .tag{font-size:13px}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-border-color:var(--line);
  --bs-accordion-border-radius:14px;
  --bs-accordion-inner-border-radius:14px;
  --bs-accordion-btn-color:var(--t1);
  --bs-accordion-btn-bg:var(--bg-1);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-btn-padding-x:20px;
  --bs-accordion-btn-padding-y:18px;
  --bs-accordion-body-padding-x:20px;
  --bs-accordion-body-padding-y:0;
  --bs-accordion-active-color:var(--brand-2);
  --bs-accordion-active-bg:rgba(242,176,30,.08);
  --bs-accordion-body-color:var(--t2);
  display:flex;flex-direction:column;gap:12px;
}
.accordion-item{
  background:var(--bg-1);
  border:1px solid var(--line) !important;
  border-radius:14px !important;
  overflow:hidden;
  transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.accordion-item:hover{border-color:var(--line-gold) !important}
.accordion-button{
  font-size:15.5px;
  font-weight:600;
  color:var(--t1);
  background:transparent;
  border-radius:14px !important;
  line-height:1.65;
  box-shadow:none;
}
.accordion-button:not(.collapsed){
  color:var(--brand-2);
  background:rgba(242,176,30,.08);
  box-shadow:none;
}
.accordion-button::after{
  background-image:none !important;
  content:"＋";
  font-size:16px;
  color:var(--brand);
  width:auto !important;
  height:auto !important;
  line-height:1;
  transform:none !important;
  transition:color var(--t-fast) var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"－";color:var(--brand-2)}
.accordion-body{
  font-size:15px;
  line-height:1.9;
  color:var(--t2);
  padding:0 20px 20px;
}

/* ============ 结尾 CTA ============ */
.final-cta{
  border-radius:var(--r-panel);
  border:1px solid var(--line-gold);
  background:
    radial-gradient(circle at 8% 12%, rgba(242,176,30,.16), transparent 60%),
    var(--bg-1);
  padding:30px 24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  box-shadow:var(--sh-1);
}
.final-cta h2{font-size:clamp(1.2rem,2vw,1.6rem);margin:0 0 8px}
.final-cta p{margin:0;font-size:14.5px;color:var(--t2);max-width:620px}
.final-cta .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:40px;
  background:var(--bg-1);
  border-top:1px solid var(--line);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);
  opacity:.6;
}
.footer-main{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding:48px 0 34px;
}
.footer-brand p{font-size:13.5px;color:var(--t3);margin:14px 0 16px;line-height:1.85;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:12px;color:var(--t2);
  padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);background:var(--bg-2);
}
.footer-col h3{font-size:14px;font-weight:600;color:var(--t1);margin:0 0 14px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a,.footer-links span{font-size:14px;color:var(--t3);line-height:1.6}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:18px 0 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
}
.copyright{font-size:13px;color:var(--t3);margin:0}
.copyright a{color:var(--t3)}
.copyright a:hover{color:var(--brand-2)}
.socials{display:flex;gap:10px}
.socials a{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--t3);font-size:13px;
  transition:all var(--t-fast) var(--ease);
}
.socials a:hover{color:var(--brand-2);border-color:var(--line-gold);background:rgba(242,176,30,.08)}
@media (min-width:768px){
  .footer-main{grid-template-columns:1.4fr 1fr 1fr}
}
@media (min-width:992px){
  .footer-main{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:60px 0 40px}
  .footer-bottom{padding:20px 0 28px}
}

/* roulang page: category3 */
:root{
  --bg-0:#0A1014;
  --bg-1:#0F181D;
  --bg-2:#141F26;
  --brand:#F2B01E;
  --brand-2:#FFC94A;
  --brand-deep:#C4860C;
  --accent:#35D0A8;
  --warn:#F27A45;
  --t1:#F4F7F8;
  --t2:#A9B7BE;
  --t3:#6E8189;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(242,176,30,.36);
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:12px;
  --radius-input:10px;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 18px 44px rgba(0,0,0,.55);
  --glow:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-primary:#F2B01E;
  --bs-primary-rgb:242,176,30;
  --bs-body-bg:#0A1014;
  --bs-body-color:#A9B7BE;
  --bs-border-radius:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(circle at 10% 4%,rgba(242,176,30,.10),transparent 58%),
    radial-gradient(circle at 92% 78%,rgba(53,208,168,.06),transparent 52%),
    linear-gradient(rgba(255,255,255,.024) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.024) 1px,transparent 1px);
  background-size:auto,auto,40px 40px,40px 40px;
  background-attachment:fixed,scroll,scroll,scroll;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4,h5{color:var(--t1);margin:0;font-weight:700;line-height:1.28}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
::selection{background:rgba(242,176,30,.28);color:#fff}
.num,.metric-value,.row-score,.rank-score{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.site-container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:992px){.site-container{padding-left:32px;padding-right:32px}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,16,20,.55);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),backdrop-filter .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(10,16,20,.86);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  border-bottom-color:var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,#FFC94A,#C4860C);
  box-shadow:0 6px 18px rgba(242,176,30,.28);
}
.brand-mark::after{
  content:"";position:absolute;inset:9px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,#0A1014 0 32%,#1A1206 33% 100%);
  box-shadow:inset 0 0 0 2px rgba(10,16,20,.65);
}
.brand-text{font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.2px;line-height:1.1;display:flex;flex-direction:column}
.brand-text small{font-size:11px;font-weight:500;color:var(--brand);letter-spacing:2px;line-height:1.5}
.desktop-nav{display:none;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.desktop-nav a{
  position:relative;display:inline-block;padding:8px 11px;font-size:14px;font-weight:500;color:var(--t2);
  border-radius:8px;transition:color .2s var(--ease),background .2s var(--ease);
}
.desktop-nav a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#FFC94A,#C4860C);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.desktop-nav a:hover{color:var(--t1);background:rgba(255,255,255,.04)}
.desktop-nav a:hover::after{transform:scaleX(1)}
.desktop-nav a.active{color:var(--brand)}
.desktop-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.command-search{
  display:none;align-items:center;gap:8px;width:240px;height:36px;padding:0 10px;
  border-radius:var(--radius-input);border:1px solid var(--line);
  background:rgba(20,31,38,.62);
  backdrop-filter:blur(14px) saturate(125%);
  -webkit-backdrop-filter:blur(14px) saturate(125%);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search:focus-within{border-color:var(--line-gold);box-shadow:0 0 0 3px rgba(242,176,30,.14)}
.command-search i{font-size:12px;color:var(--t3)}
.command-search input{
  flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;color:var(--t1);font-size:13px;
}
.command-search input::placeholder{color:var(--t3)}
.kbd{
  font-size:11px;color:var(--t3);border:1px solid var(--line);border-radius:6px;padding:0 5px;line-height:16px;
  background:rgba(255,255,255,.03);
}
.icon-btn{
  display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;
  border:1px solid var(--line);color:var(--t2);background:transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.08)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;font-size:15px;
  padding:12px 28px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),filter .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  color:#1A1206;
  box-shadow:0 8px 22px rgba(242,176,30,.22);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);color:#1A1206;box-shadow:0 12px 30px rgba(242,176,30,.34)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-primary:focus-visible{outline:2px solid rgba(255,201,74,.55);outline-offset:2px}
.btn-ghost{
  background:transparent;border-color:var(--line);color:var(--t1);
}
.btn-ghost:hover{background:rgba(242,176,30,.08);border-color:var(--line-gold);color:var(--t1);transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:2px solid rgba(255,201,74,.55);outline-offset:2px}
.btn-link-gold{
  display:inline-block;font-weight:600;font-size:14px;color:var(--brand-2);padding:0;
  background-image:linear-gradient(90deg,#FFC94A,#FFC94A);
  background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;
  transition:background-size .24s var(--ease),color .2s var(--ease);
}
.btn-link-gold:hover{color:var(--brand);background-size:100% 1px}
.nav-cta{display:none;height:38px;padding:0 18px;font-size:14px}
.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--t1);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand)}
@media(min-width:768px){
  .icon-btn{display:inline-flex}
  .nav-cta{display:inline-flex}
}
@media(min-width:992px){
  .desktop-nav{display:flex}
  .command-search{display:flex}
  .menu-toggle{display:none}
}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;z-index:1090;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);z-index:1100;
  background:#0D161B;border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .26s var(--ease);
  padding:20px;overflow-y:auto;
  display:flex;flex-direction:column;gap:16px;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--t1);
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--line-gold);color:var(--brand)}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;border-radius:var(--radius-input);
  border:1px solid var(--line);background:rgba(20,31,38,.62);
}
.drawer-search input{flex:1;background:transparent;border:0;outline:none;color:var(--t1);font-size:14px}
.drawer-search input::placeholder{color:var(--t3)}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  padding:11px 12px;border-radius:10px;font-size:15px;color:var(--t2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.active{background:rgba(242,176,30,.1);color:var(--brand)}
.drawer-cta{margin-top:auto}

/* 移动端底部转化条 */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  background:rgba(10,16,20,.92);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.mobile-bar span{font-size:12.5px;color:var(--t2);line-height:1.4}
.mobile-bar .btn{height:38px;padding:0 18px;font-size:14px;flex:0 0 auto}
@media(min-width:992px){.mobile-bar{display:none}}
@media(max-width:991.98px){body{padding-bottom:64px}}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;padding:52px 0 56px;
  background-image:linear-gradient(180deg,rgba(10,16,20,.78),rgba(10,16,20,.96)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:-10%;top:-40%;width:60%;height:180%;
  background:radial-gradient(circle,rgba(242,176,30,.14),transparent 62%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:860px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--t3);margin-bottom:20px}
.crumbs a{color:var(--t3)}
.crumbs a:hover{color:var(--brand)}
.crumbs span.sep{color:rgba(255,255,255,.22)}
.crumbs .current{color:var(--t1)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line-gold);background:rgba(242,176,30,.08);
  font-size:12.5px;color:var(--brand-2);margin-bottom:18px;letter-spacing:.4px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(53,208,168,.18)}
.page-hero h1{
  font-size:clamp(2.1rem,4.4vw,3.15rem);line-height:1.18;letter-spacing:-.02em;font-weight:700;color:var(--t1);
}
.hero-lead{font-size:17px;line-height:1.85;color:var(--t2);margin:18px 0 26px;max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--t3)}
.hero-meta i{color:var(--brand);margin-right:6px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line);font-size:13px;color:var(--t2);background:rgba(255,255,255,.02);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.pill:hover{border-color:var(--line-gold);color:var(--brand-2);background:rgba(242,176,30,.07)}
.pill.is-active{background:linear-gradient(135deg,#FFC94A,#E8A317);border-color:transparent;color:#1A1206;font-weight:600}

/* ---------- 通用板块 ---------- */
.section{padding:48px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:992px){.section{padding:96px 0}}
.section-head{margin-bottom:32px}
.section-head h2{
  font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:700;position:relative;padding-bottom:14px;
}
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,#FFC94A,#C4860C);
}
.section-head p{margin:14px 0 0;font-size:15px;color:var(--t2);max-width:680px}
.section-head.center{text-align:center}
.section-head.center h2::after{left:50%;transform:translateX(-50%)}
.section-head.center p{margin-left:auto;margin-right:auto}
.head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}

/* 指标卡（玻璃） */
.metric-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:576px){.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.metric-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
.metric-card{
  background:rgba(20,31,38,.62);
  backdrop-filter:blur(14px) saturate(125%);
  -webkit-backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);border-radius:var(--radius-panel);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-gold)}
.metric-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:10px}
.metric-label i{color:var(--brand);font-size:12px}
.metric-value{font-size:clamp(2rem,3.4vw,2.6rem);font-weight:700;color:var(--brand-2);line-height:1.1;letter-spacing:-.02em}
.metric-value small{font-size:15px;font-weight:600;color:var(--t2);margin-left:4px}
.metric-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:12.5px;color:var(--t3)}
.trend-up{color:var(--accent)}
.trend-down{color:var(--warn)}
.bar{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:12px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#C4860C,#FFC94A)}

/* 排行榜 */
.rank-top{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:28px}
@media(min-width:992px){.rank-top{grid-template-columns:repeat(3,1fr)}}
.rank-card{
  position:relative;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  display:flex;flex-direction:column;
}
.rank-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-gold)}
.rank-card.rank-1{border-color:var(--line-gold);box-shadow:var(--glow)}
.rank-num{
  position:absolute;top:10px;left:14px;z-index:3;font-size:44px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(255,201,74,.85);
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;
}
.rank-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line)}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.rank-card:hover .rank-thumb img{transform:scale(1.04)}
.rank-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,16,20,.35),rgba(10,16,20,.05) 40%,rgba(10,16,20,.75));}
.rank-tag{
  position:absolute;right:12px;top:12px;z-index:3;font-size:12px;padding:3px 10px;border-radius:999px;
  background:linear-gradient(135deg,#FFC94A,#E8A317);color:#1A1206;font-weight:600;
}
.rank-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.badge-soft{
  display:inline-flex;align-items:center;align-self:flex-start;padding:3px 10px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:12px;color:var(--t2);margin-bottom:10px;
}
.badge-soft:hover{border-color:var(--line-gold);color:var(--brand-2)}
.rank-body h3{font-size:1.15rem;font-weight:600;margin-bottom:8px;line-height:1.4}
.rank-body p{font-size:14px;color:var(--t2);line-height:1.75;margin-bottom:14px}
.rank-metric{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:auto}
.rank-score{font-size:22px;font-weight:700;color:var(--brand-2);letter-spacing:-.01em}
.rank-delta{font-size:12.5px;color:var(--accent)}

.rank-list{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--bg-1);overflow:hidden}
.rank-list-head{
  display:none;padding:14px 20px;font-size:12.5px;color:var(--t3);letter-spacing:.6px;
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);
}
@media(min-width:768px){
  .rank-list-head{display:grid;grid-template-columns:64px 1fr 110px 96px;gap:16px;align-items:center}
}
.rank-row{
  display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;
  padding:16px 18px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(255,255,255,.04)}
.rank-row .row-num{
  font-size:18px;font-weight:700;color:var(--t3);font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.rank-row:hover .row-num{color:var(--brand)}
.row-main h3{font-size:15.5px;font-weight:600;margin-bottom:4px;line-height:1.45}
.row-main h3 a{color:var(--t1)}
.row-main h3 a:hover{color:var(--brand-2)}
.row-main p{font-size:13px;color:var(--t3);margin:0;line-height:1.6}
.row-score{font-size:16px;font-weight:700;color:var(--brand-2);font-variant-numeric:tabular-nums}
.row-cat{display:none;font-size:13px;color:var(--t2)}
@media(min-width:768px){
  .rank-row{grid-template-columns:64px 1fr 110px 96px;padding:16px 20px}
  .row-cat{display:block;font-size:13px;color:var(--t3)}
  .row-score{text-align:right}
}

/* 口径说明块 */
.explain-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:768px){.explain-grid{grid-template-columns:repeat(3,1fr)}}
.explain-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.explain-card:hover{border-color:var(--line-gold);transform:translateY(-2px)}
.explain-icon{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(242,176,30,.1);border:1px solid var(--line-gold);color:var(--brand);margin-bottom:16px;
}
.explain-card h3{font-size:1.05rem;font-weight:600;margin-bottom:10px}
.explain-card p{font-size:14px;color:var(--t2);margin:0;line-height:1.8}

.note-block{
  margin-top:24px;padding:22px 24px;border-radius:var(--radius-card);
  border:1px solid var(--line);border-left:3px solid var(--brand);
  background:var(--bg-1);
}
.note-block p{font-size:14.5px;color:var(--t2);margin:0}
.note-block strong{color:var(--t1);font-weight:600}

/* 角色人气小块 */
.people-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:576px){.people-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.people-grid{grid-template-columns:repeat(4,1fr)}}
.person-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px;transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.person-card:hover{border-color:var(--line-gold);transform:translateY(-2px)}
.person-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.person-avatar{
  width:44px;height:44px;border-radius:12px;object-fit:cover;border:1px solid var(--line);
}
.person-top h3{font-size:15px;font-weight:600;margin:0 0 2px}
.person-top span{font-size:12.5px;color:var(--t3)}
.person-card .bar{margin-top:0}
.person-card .person-val{display:flex;justify-content:space-between;font-size:12.5px;color:var(--t3);margin-top:10px}
.person-card .person-val b{color:var(--brand-2);font-weight:700}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion-item{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card)!important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  background:transparent;color:var(--t1);font-size:15.5px;font-weight:600;line-height:1.6;
  padding:18px 22px;box-shadow:none!important;border-radius:var(--radius-card)!important;
}
.accordion-button:not(.collapsed){color:var(--brand-2);background:rgba(242,176,30,.06)}
.accordion-button::after{
  width:14px;height:14px;background-size:14px;
  filter:invert(76%) sepia(58%) saturate(1200%) hue-rotate(1deg) brightness(103%);
}
.accordion-button:focus-visible{outline:2px solid rgba(255,201,74,.55);outline-offset:-2px}
.accordion-body{padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--t2)}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-panel);
  border:1px solid var(--line-gold);
  background:linear-gradient(135deg,rgba(242,176,30,.12),rgba(20,31,38,.9) 55%,rgba(20,31,38,.95));
  padding:40px 26px;box-shadow:var(--shadow);
}
@media(min-width:768px){.cta-band{padding:52px 48px}}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,176,30,.22),transparent 65%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
@media(min-width:992px){.cta-inner{grid-template-columns:1.35fr 1fr}}
.cta-inner h2{font-size:clamp(1.4rem,2.3vw,1.9rem);margin-bottom:12px}
.cta-inner p{font-size:15px;color:var(--t2);margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(min-width:992px){.cta-actions{justify-content:flex-end}}

/* 页脚 */
.site-footer{
  position:relative;margin-top:24px;background:var(--bg-1);
  border-top:1px solid var(--line);padding-top:56px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(242,176,30,.6),transparent);
}
.footer-main{
  display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:44px;
}
@media(min-width:768px){.footer-main{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.footer-main{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}}
.footer-brand p{font-size:14px;color:var(--t3);line-height:1.8;margin:16px 0 18px;max-width:320px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:12px;color:var(--t2);padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.footer-col h3{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:16px;letter-spacing:.4px}
.footer-links li{margin-bottom:10px}
.footer-links a,.footer-links span{font-size:14px;color:var(--t3);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 0;border-top:1px solid var(--line);
}
.copyright{font-size:13px;color:var(--t3);margin:0}
.copyright a{color:var(--t3)}
.copyright a:hover{color:var(--brand)}
.socials{display:flex;gap:10px}
.socials a{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--t3);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.socials a:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.08)}

/* 焦点可见性 */
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid rgba(255,201,74,.55);outline-offset:2px;border-radius:6px;
}

/* roulang page: category4 */
:root{
  --bg-0:#0A1014;
  --bg-1:#0F181D;
  --bg-2:#141F26;
  --brand:#F2B01E;
  --brand-2:#FFC94A;
  --brand-deep:#C4860C;
  --accent:#35D0A8;
  --warn:#F27A45;
  --t1:#F4F7F8;
  --t2:#A9B7BE;
  --t3:#6E8189;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(242,176,30,.36);
  --r-card:16px;
  --r-glass:20px;
  --r-btn:12px;
  --r-input:10px;
  --sh:0 12px 32px rgba(0,0,0,.45);
  --sh-hover:0 18px 44px rgba(0,0,0,.55);
  --glow:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-primary:#F2B01E;
  --bs-body-bg:#0A1014;
  --bs-body-color:#A9B7BE;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:12px;
  --bs-link-color:#FFC94A;
  --bs-link-hover-color:#35D0A8;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(circle at 8% 2%,rgba(242,176,30,.10),transparent 58%),
    radial-gradient(circle at 92% 16%,rgba(53,208,168,.06),transparent 52%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/40px 40px;
  opacity:.9;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.035;
  background-image:radial-gradient(rgba(255,255,255,.9) .6px,transparent .6px);
  background-size:3px 3px;
}
main,header,footer{position:relative;z-index:1}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--brand-2);text-decoration:none;transition:color 200ms var(--ease)}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid rgba(255,201,74,.6);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{color:var(--t1);margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 18px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:rgba(242,176,30,.28);color:#fff}
.site-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
}
@media(min-width:992px){.site-container{padding:0 32px}}
section{padding:56px 0}
@media(min-width:768px){section{padding:72px 0}}
@media(min-width:992px){section{padding:96px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);position:relative;padding-bottom:14px}
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
}
.section-head p{max-width:560px;margin:0;font-size:14px;color:var(--t3)}
.text-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-2);
  background:linear-gradient(90deg,var(--brand-2),var(--brand-2)) no-repeat left bottom/0 1px;
  padding-bottom:2px;transition:background-size 240ms var(--ease),color 200ms var(--ease);
}
.text-link:hover{background-size:100% 1px;color:var(--brand-2)}
.text-link i{font-size:12px}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,16,20,.6);
  border-bottom:1px solid transparent;
  transition:background 220ms var(--ease),border-color 220ms var(--ease),backdrop-filter 220ms var(--ease);
}
.site-header.is-scrolled{
  background:rgba(10,16,20,.86);
  backdrop-filter:blur(18px) saturate(130%);
  border-bottom-color:var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--t1)}
.brand:hover{color:var(--t1)}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,#FFC94A,#D99114);
  box-shadow:0 4px 14px rgba(242,176,30,.32),inset 0 0 0 1px rgba(255,255,255,.25);
}
.brand-mark::before{
  content:"";position:absolute;inset:7px;border-radius:50%;
  border:2px solid rgba(26,18,6,.85);
}
.brand-mark::after{
  content:"";position:absolute;width:5px;height:5px;border-radius:50%;
  background:rgba(26,18,6,.9);top:50%;left:50%;transform:translate(-50%,-50%);
}
.brand-text{font-size:17px;font-weight:700;line-height:1.1;letter-spacing:.01em;display:flex;flex-direction:column}
.brand-text small{font-size:11px;font-weight:500;color:var(--brand);letter-spacing:.14em;margin-top:2px}
.desktop-nav{display:none;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.desktop-nav a{
  position:relative;display:inline-block;padding:8px 10px;font-size:14px;font-weight:500;color:var(--t2);
  border-radius:8px;white-space:nowrap;transition:color 200ms var(--ease),background 200ms var(--ease);
}
.desktop-nav a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
  transform:scaleX(0);transform-origin:left center;transition:transform 220ms var(--ease);
}
.desktop-nav a:hover,.desktop-nav a:focus-visible{color:var(--t1)}
.desktop-nav a:hover::after{transform:scaleX(1)}
.desktop-nav a.active{color:var(--brand-2)}
.desktop-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.command-search{
  display:none;align-items:center;gap:8px;width:240px;height:36px;padding:0 10px;
  border-radius:var(--r-input);
  background:rgba(20,31,38,.62);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.command-search:focus-within{border-color:var(--line-gold);box-shadow:0 0 0 3px rgba(242,176,30,.10)}
.command-search i{font-size:12px;color:var(--t3)}
.command-search input{
  flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;color:var(--t1);
  font-size:13px;line-height:1;padding:0;
}
.command-search input::placeholder{color:var(--t3)}
.kbd{
  flex:0 0 auto;font-size:11px;color:var(--t3);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;line-height:1.5;font-family:ui-monospace,monospace;
}
.icon-btn{
  display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-input);
  border:1px solid var(--line);color:var(--t2);background:transparent;
  transition:color 200ms var(--ease),border-color 200ms var(--ease),background 200ms var(--ease);
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-gold);background:rgba(242,176,30,.08)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:14px;font-weight:600;line-height:1.2;padding:12px 24px;
  transition:transform 200ms var(--ease),filter 200ms var(--ease),background 200ms var(--ease),
             border-color 200ms var(--ease),color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  color:#1A1206;
  box-shadow:0 6px 18px rgba(242,176,30,.22);
}
.btn-primary:hover,.btn-primary:focus-visible{
  color:#1A1206;transform:translateY(-1px);filter:brightness(1.06);
  box-shadow:0 0 0 1px var(--line-gold),0 10px 30px rgba(242,176,30,.34);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-primary:disabled{filter:saturate(.6);opacity:.7;transform:none;box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--t2)}
.btn-ghost:hover,.btn-ghost:focus-visible{
  color:var(--t1);border-color:var(--line-gold);background:rgba(242,176,30,.08);transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(0)}
.nav-cta{display:none;height:38px;padding:0 18px;font-size:13px;border-radius:var(--r-btn)}
.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:var(--r-input);border:1px solid var(--line);background:transparent;color:var(--t1);
  transition:border-color 200ms var(--ease),color 200ms var(--ease);
}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand-2)}
@media(min-width:768px){
  .desktop-nav{display:none}
  .command-search{display:flex}
}
@media(min-width:992px){
  .desktop-nav{display:flex}
  .icon-btn{display:inline-flex}
  .nav-cta{display:inline-flex}
  .menu-toggle{display:none}
  .command-search{width:220px}
}
@media(min-width:1200px){
  .command-search{width:250px}
}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1040;opacity:0;pointer-events:none;
  transition:opacity 220ms var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,84vw);
  background:rgba(10,16,20,.97);
  backdrop-filter:blur(18px);
  border-left:1px solid var(--line);
  z-index:1050;padding:20px 20px calc(24px + env(safe-area-inset-bottom));
  transform:translateX(100%);transition:transform 240ms var(--ease);
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:transparent;
  color:var(--t1);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--line-gold);color:var(--brand-2)}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;border-radius:var(--r-input);
  background:rgba(20,31,38,.62);border:1px solid var(--line);
}
.drawer-search input{flex:1;background:transparent;border:0;outline:none;color:var(--t1);font-size:14px}
.drawer-search i{font-size:13px;color:var(--t3)}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 10px;border-radius:10px;font-size:15px;color:var(--t2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--brand-2);background:rgba(242,176,30,.07)}
.drawer-nav a i{font-size:12px;color:var(--t3)}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}

/* 移动底部转化条 */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1020;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  background:rgba(10,16,20,.94);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.mobile-bar span{font-size:12.5px;color:var(--t2);line-height:1.4}
.mobile-bar span b{display:block;color:var(--t1);font-size:13px}
.mobile-bar .btn{height:40px;padding:0 18px;font-size:13px;flex:0 0 auto}
@media(min-width:992px){.mobile-bar{display:none}}
body{padding-bottom:64px}
@media(min-width:992px){body{padding-bottom:0}}

/* 面包屑 */
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--t3);padding-top:28px;
}
.breadcrumb-line a{color:var(--t2)}
.breadcrumb-line a:hover{color:var(--brand-2)}
.breadcrumb-line .sep{color:var(--t3);opacity:.7}
.breadcrumb-line .current{color:var(--t1)}

/* Hero */
.page-hero{padding-top:8px}
.hero-grid{
  display:grid;grid-template-columns:1fr;gap:36px;align-items:center;
  padding:28px 0 8px;
}
@media(min-width:992px){
  .hero-grid{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:48px;padding:40px 0 12px}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;font-size:12px;letter-spacing:.04em;
  color:var(--brand-2);background:rgba(242,176,30,.10);
  border:1px solid var(--line-gold);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.page-hero h1{
  font-size:clamp(2.1rem,4.4vw,3.35rem);
  line-height:1.18;letter-spacing:-.02em;margin:18px 0 16px;
}
.page-hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-lead{font-size:17px;line-height:1.85;color:var(--t2);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--t3)}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta i{color:var(--brand);font-size:12px}
.hero-media{position:relative}
.hero-media .hero-shot{
  position:relative;overflow:hidden;border-radius:var(--r-glass);
  border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(0,0,0,.55);
  aspect-ratio:16/10;
}
.hero-media .hero-shot img{width:100%;height:100%;object-fit:cover;transform:scale(1.01)}
.hero-media .hero-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,20,.12),rgba(10,16,20,.62));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
}
.hero-media::before{
  content:"";position:absolute;inset:-16% -6% -22% -6%;z-index:-1;border-radius:50%;
  background:radial-gradient(circle,rgba(242,176,30,.22),transparent 62%);
  filter:blur(12px);
}
.hero-float{
  position:absolute;left:16px;right:16px;bottom:16px;
  border-radius:16px;padding:14px 16px;
  background:rgba(20,31,38,.62);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
  display:flex;align-items:center;gap:14px;
}
.hero-float img{width:56px;height:56px;border-radius:10px;flex:0 0 auto;border:1px solid var(--line)}
.hero-float .hf-title{font-size:14px;font-weight:600;color:var(--t1);line-height:1.4}
.hero-float .hf-sub{font-size:12px;color:var(--t3);margin-top:2px}
.hero-float .hf-num{
  margin-left:auto;font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-size:24px;font-weight:700;color:var(--brand-2);font-variant-numeric:tabular-nums;line-height:1;
}
@media(max-width:991px){
  .hero-media .hero-shot{aspect-ratio:16/9;max-height:260px}
  .hero-float{position:static;margin-top:14px;left:auto;right:auto;bottom:auto}
}

/* 指标玻璃卡 */
.metric-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media(min-width:992px){.metric-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}}
.metric-card{
  border-radius:var(--r-glass);padding:20px;
  background:rgba(20,31,38,.62);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
  transition:border-color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.metric-card:hover{border-color:var(--line-gold);transform:translateY(-3px);box-shadow:var(--sh-hover)}
.metric-num{
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-size:clamp(1.9rem,3.4vw,2.4rem);font-weight:700;color:var(--brand-2);
  line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.metric-num small{font-size:.5em;color:var(--t3);font-weight:600;margin-left:4px}
.metric-label{font-size:13px;color:var(--t2);margin-top:8px}
.metric-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.08);margin-top:14px;overflow:hidden}
.metric-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#FFC94A,#C4860C)}

/* 流程 */
.steps-wrap{position:relative}
.step-item{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1fr);gap:10px;
  padding:0 0 34px 0;
}
@media(min-width:768px){
  .step-item{grid-template-columns:132px minmax(0,1fr);gap:34px;padding-bottom:48px}
}
.step-item:not(:last-child)::before{
  content:"";position:absolute;left:26px;top:64px;bottom:0;width:1px;
  background:linear-gradient(180deg,rgba(242,176,30,.6),rgba(242,176,30,.04));
}
@media(min-width:768px){
  .step-item:not(:last-child)::before{left:65px;top:78px}
}
.step-num{
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-size:44px;font-weight:700;line-height:1;color:transparent;
  -webkit-text-stroke:1.5px rgba(242,176,30,.55);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
@media(min-width:768px){.step-num{font-size:64px;-webkit-text-stroke:1.6px rgba(242,176,30,.6);text-align:left}}
.step-body{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh);
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),transform 220ms var(--ease);
}
.step-body:hover{border-color:var(--line-gold);box-shadow:var(--glow);transform:translateY(-2px)}
.step-body h3{font-size:1.15rem;margin-bottom:8px}
.step-body p{margin:0;font-size:15px;line-height:1.85;color:var(--t2)}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;
  color:var(--t2);background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  transition:border-color 200ms var(--ease),color 200ms var(--ease);
}
.tag:hover{border-color:var(--line-gold);color:var(--brand-2)}
.tag.is-accent{color:var(--accent);border-color:rgba(53,208,168,.32);background:rgba(53,208,168,.07)}

/* 时间轴提示区 */
.timeline-block{
  display:grid;grid-template-columns:minmax(0,1fr);gap:0;
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--bg-1);
}
@media(min-width:992px){.timeline-block{grid-template-columns:minmax(0,1fr) 360px}}
.timeline-main{padding:26px 22px}
@media(min-width:768px){.timeline-main{padding:36px 36px}}
.timeline-main h2{font-size:clamp(1.4rem,2.2vw,1.8rem);position:relative;padding-bottom:14px;margin-bottom:22px}
.timeline-main h2::after{
  content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
}
.tl-list{position:relative;padding-left:22px}
.tl-list::before{
  content:"";position:absolute;left:4px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(242,176,30,.7),rgba(242,176,30,.06));
}
.tl-item{position:relative;padding:0 0 22px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-22px;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--brand);box-shadow:0 0 10px rgba(242,176,30,.45);
}
.tl-item.is-now::before{background:var(--brand-2);border-color:var(--brand-2);box-shadow:0 0 14px rgba(255,201,74,.7)}
.tl-time{font-size:12.5px;color:var(--brand-2);font-weight:600;letter-spacing:.04em;font-variant-numeric:tabular-nums}
.tl-title{font-size:15.5px;font-weight:600;color:var(--t1);margin:2px 0 4px}
.tl-desc{font-size:14px;color:var(--t3);line-height:1.75}
.timeline-side{
  position:relative;min-height:240px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px;overflow:hidden;
}
@media(min-width:992px){.timeline-side{border-top:0;border-left:1px solid var(--line);min-height:100%}}
.timeline-side img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.timeline-side::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,16,20,.25),rgba(10,16,20,.92));
}
.timeline-side .side-inner{position:relative;z-index:2}
.timeline-side .side-inner h3{font-size:1.05rem;margin-bottom:8px}
.timeline-side .side-inner p{font-size:13.5px;color:var(--t2);margin-bottom:14px}
.side-stat{display:flex;gap:18px;flex-wrap:wrap}
.side-stat div{font-family:"DIN Alternate","Barlow",ui-monospace,monospace}
.side-stat b{display:block;font-size:22px;color:var(--brand-2);line-height:1.1;font-variant-numeric:tabular-nums}
.side-stat span{font-size:12px;color:var(--t3);font-family:inherit}

/* 提示三列 */
.tip-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media(min-width:576px){.tip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:992px){.tip-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}}
.tip-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh);transition:border-color 220ms var(--ease),transform 220ms var(--ease);
}
.tip-card:hover{border-color:var(--line-gold);transform:translateY(-3px)}
.tip-icon{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(242,176,30,.10);border:1px solid var(--line-gold);color:var(--brand-2);font-size:17px;
  margin-bottom:16px;
}
.tip-card h3{font-size:1.05rem;margin-bottom:8px}
.tip-card p{font-size:14.5px;color:var(--t2);margin:0;line-height:1.8}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-wrap .section-head{justify-content:center;text-align:center;margin-bottom:28px}
.faq-wrap .section-head h2{padding-bottom:14px}
.faq-wrap .section-head h2::after{left:50%;transform:translateX(-50%)}
.accordion-item{
  background:var(--bg-2)!important;border:1px solid var(--line)!important;
  border-radius:14px!important;margin-bottom:12px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  background:transparent!important;color:var(--t1)!important;
  font-size:15.5px;font-weight:600;padding:18px 20px;box-shadow:none!important;
  line-height:1.6;
}
.accordion-button:not(.collapsed){color:var(--brand-2)!important;background:rgba(242,176,30,.06)!important}
.accordion-button::after{
  filter:invert(78%) sepia(48%) saturate(640%) hue-rotate(348deg) brightness(102%) contrast(96%);
  background-size:14px;width:14px;height:14px;
}
.accordion-body{padding:0 20px 20px;font-size:14.8px;color:var(--t2);line-height:1.85}
.accordion-body a{color:var(--brand-2)}

/* 表单 CTA */
.cta-panel{
  display:grid;grid-template-columns:minmax(0,1fr);gap:28px;
  background:linear-gradient(150deg,rgba(20,31,38,.9),rgba(15,24,29,.96));
  border:1px solid var(--line);border-radius:var(--r-glass);
  padding:28px 22px;box-shadow:var(--sh);
}
@media(min-width:768px){.cta-panel{padding:40px 36px}}
@media(min-width:992px){
  .cta-panel{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:44px;padding:48px 44px;align-items:start}
}
.cta-copy h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px}
.cta-copy p{font-size:15px;color:var(--t2)}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--t2);line-height:1.7}
.cta-points i{color:var(--accent);font-size:13px;margin-top:6px;flex:0 0 auto}
.form-card{
  border-radius:var(--r-glass);padding:22px;
  background:rgba(20,31,38,.62);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
}
@media(min-width:768px){.form-card{padding:28px}}
.form-row{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media(min-width:576px){.form-row.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--t2);margin-bottom:6px}
.field label .req{color:var(--brand-2);margin-left:2px}
.form-control,.form-select{
  width:100%;background:rgba(10,16,20,.72)!important;
  border:1px solid var(--line)!important;border-radius:var(--r-input)!important;
  color:var(--t1)!important;font-size:14px;padding:10px 12px;line-height:1.5;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.form-control::placeholder{color:var(--t3)}
.form-control:focus,.form-select:focus{
  border-color:var(--line-gold)!important;
  box-shadow:0 0 0 3px rgba(242,176,30,.12)!important;
  background:rgba(10,16,20,.9)!important;
}
.form-select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23A9B7BE' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E")!important;
  background-repeat:no-repeat!important;background-position:right 14px center!important;
  padding-right:36px;
}
.form-note{font-size:12.5px;color:var(--t3);margin:12px 0 0;line-height:1.7}
.form-card .btn{width:100%;margin-top:4px}

/* 页脚 */
.site-footer{
  margin-top:40px;position:relative;
  background:var(--bg-1);border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(242,176,30,.65),transparent);
}
.footer-main{
  display:grid;grid-template-columns:minmax(0,1fr);gap:32px;
  padding:48px 0 32px;
}
@media(min-width:768px){.footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:992px){.footer-main{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}}
.footer-brand p{font-size:14px;color:var(--t3);margin:16px 0 18px;max-width:340px;line-height:1.85}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:12px;color:var(--t2);padding:4px 10px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.footer-col h3{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a,.footer-links span{font-size:14px;color:var(--t3);line-height:1.6}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{
  display:flex;flex-direction:column;gap:14px;align-items:flex-start;
  border-top:1px solid var(--line);padding:20px 0 26px;
}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.copyright{font-size:13px;color:var(--t3);margin:0}
.copyright a{color:var(--t2)}
.copyright a:hover{color:var(--brand-2)}
.socials{display:flex;gap:10px}
.socials a{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--t3);font-size:13px;
  transition:color 200ms var(--ease),border-color 200ms var(--ease),background 200ms var(--ease);
}
.socials a:hover{color:var(--brand-2);border-color:var(--line-gold);background:rgba(242,176,30,.08)}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* roulang page: category5 */
:root{
  --bg-0:#0A1014;
  --bg-1:#0F181D;
  --bg-2:#141F26;
  --brand:#F2B01E;
  --brand-2:#FFC94A;
  --brand-deep:#C4860C;
  --accent:#35D0A8;
  --warn:#F27A45;
  --t1:#F4F7F8;
  --t2:#A9B7BE;
  --t3:#6E8189;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(242,176,30,.36);
  --glass:rgba(20,31,38,.62);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-input:10px;
  --sh-1:0 12px 32px rgba(0,0,0,.45);
  --sh-2:0 18px 44px rgba(0,0,0,.55);
  --sh-glow:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-primary:#F2B01E;
  --bs-body-bg:#0A1014;
  --bs-body-color:#A9B7BE;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:16px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(circle at 6% -4%, rgba(242,176,30,.10), transparent 58%),
    radial-gradient(circle at 96% 6%, rgba(53,208,168,.05), transparent 46%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.05;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size:40px 40px;
}
img{max-width:100%;display:block;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:1.1em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid rgba(255,201,74,.6);outline-offset:3px;border-radius:6px;}
.site-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}
@media (min-width:992px){ .site-container{padding:0 32px;} }

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,16,20,.55);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(10,16,20,.86);
  backdrop-filter:blur(18px) saturate(130%);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--t1);
}
.brand-mark{
  width:28px;
  height:28px;
  border-radius:9px;
  background:linear-gradient(135deg,#FFC94A,#D08F0B);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28),0 6px 16px rgba(242,176,30,.28);
  position:relative;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%, #0A1014 0 34%, transparent 36%),
             radial-gradient(circle at 50% 50%, rgba(10,16,20,.9) 0 62%, transparent 64%);
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  line-height:1.15;
  display:inline-flex;
  flex-direction:column;
  color:var(--t1);
}
.brand-text small{
  font-size:11px;
  font-weight:500;
  color:var(--brand);
  letter-spacing:.14em;
}
.desktop-nav{
  display:none;
  align-items:center;
  gap:4px;
  margin-left:8px;
}
.desktop-nav a{
  position:relative;
  display:inline-block;
  padding:8px 11px;
  font-size:14px;
  font-weight:500;
  color:var(--t2);
  border-radius:8px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.desktop-nav a::after{
  content:"";
  position:absolute;
  left:11px;
  right:11px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s var(--ease);
}
.desktop-nav a:hover{color:var(--t1);background:rgba(255,255,255,.04);}
.desktop-nav a:hover::after{transform:scaleX(1);}
.desktop-nav a.active{color:var(--brand);}
.desktop-nav a.active::after{transform:scaleX(1);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.command-search{
  display:none;
  align-items:center;
  gap:8px;
  width:240px;
  height:36px;
  padding:0 10px;
  border-radius:var(--r-input);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(125%);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search:focus-within{
  border-color:var(--line-gold);
  box-shadow:0 0 0 3px rgba(242,176,30,.14);
}
.command-search i{font-size:12px;color:var(--t3);}
.command-search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  color:var(--t1);
  font-size:13px;
  outline:none;
}
.command-search input::placeholder{color:var(--t3);}
.kbd{
  font-size:11px;
  color:var(--t3);
  border:1px solid var(--line);
  border-radius:6px;
  padding:0 5px;
  line-height:1.6;
}
.icon-btn{
  display:none;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  color:var(--t2);
  background:rgba(255,255,255,.02);
  transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.08);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  font-size:14px;
  font-weight:600;
  padding:11px 24px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  --bs-btn-bg:transparent;
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  color:#1A1206;
  border-color:transparent;
  box-shadow:0 8px 22px rgba(242,176,30,.20);
}
.btn-primary:hover,.btn-primary:focus{
  color:#1A1206;
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 0 0 1px var(--line-gold),0 12px 30px rgba(242,176,30,.30);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(242,176,30,.22);}
.btn-ghost{
  background:transparent;
  color:var(--t1);
  border:1px solid var(--line);
}
.btn-ghost:hover{
  color:var(--t1);
  border-color:var(--line-gold);
  background:rgba(242,176,30,.08);
  transform:translateY(-1px);
}
.btn-text{
  background:transparent;
  border:0;
  padding:4px 0;
  color:var(--brand-2);
  font-weight:600;
  font-size:14px;
  background-image:linear-gradient(90deg,var(--brand-2),var(--brand-2));
  background-size:0 1px;
  background-repeat:no-repeat;
  background-position:0 100%;
  transition:background-size .24s var(--ease),color .2s var(--ease);
}
.btn-text:hover{color:var(--brand);background-size:100% 1px;}
.nav-cta{display:none;height:38px;padding:0 18px;font-size:13px;}
.menu-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--t1);
  cursor:pointer;
  transition:all .2s var(--ease);
}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand);}
@media (min-width:768px){
  .command-search{display:flex;}
}
@media (min-width:992px){
  .desktop-nav{display:flex;}
  .icon-btn{display:inline-flex;}
  .nav-cta{display:inline-flex;}
  .menu-toggle{display:none;}
}

/* ============ Mobile drawer ============ */
.drawer-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
  z-index:1040;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  height:100%;
  width:min(320px,84vw);
  background:var(--bg-1);
  border-left:1px solid var(--line);
  box-shadow:-18px 0 50px rgba(0,0,0,.5);
  transform:translateX(105%);
  transition:transform .26s var(--ease);
  z-index:1050;
  display:flex;
  flex-direction:column;
  padding:18px;
  gap:16px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  background:transparent;color:var(--t2);cursor:pointer;transition:all .2s var(--ease);
}
.drawer-close:hover{color:var(--brand);border-color:var(--line-gold);}
.drawer-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 12px;border-radius:var(--r-input);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(125%);
}
.drawer-search i{font-size:12px;color:var(--t3);}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;color:var(--t1);font-size:13px;outline:none;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  padding:11px 12px;border-radius:10px;font-size:14px;color:var(--t2);
  border:1px solid transparent;transition:all .2s var(--ease);
}
.drawer-nav a:hover{color:var(--t1);background:rgba(255,255,255,.04);}
.drawer-nav a.active{color:var(--brand);background:rgba(242,176,30,.10);border-color:var(--line-gold);}
.drawer-cta{margin-top:auto;}

/* ============ Section base ============ */
.section{padding:48px 0;position:relative;z-index:1;}
@media (min-width:768px){ .section{padding:72px 0;} }
@media (min-width:992px){ .section{padding:96px 0;} }
.section-head{max-width:780px;margin-bottom:32px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--brand);text-transform:uppercase;
  padding:5px 12px;border-radius:999px;
  border:1px solid var(--line-gold);
  background:rgba(242,176,30,.08);
  margin-bottom:16px;
}
h1.hero-title{
  font-size:clamp(2.1rem,4.4vw,3.35rem);
  font-weight:700;
  line-height:1.18;
  letter-spacing:-.02em;
  color:var(--t1);
}
.section h2{
  font-size:clamp(1.5rem,2.4vw,2.05rem);
  font-weight:700;
  color:var(--t1);
  line-height:1.3;
  letter-spacing:-.01em;
  position:relative;
  padding-bottom:14px;
}
.section h2::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:40px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
}
.section-head.center h2::after{left:50%;transform:translateX(-50%);}
.section-sub{margin-top:14px;font-size:15px;color:var(--t2);max-width:660px;}
.section-head.center .section-sub{margin-left:auto;margin-right:auto;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:36px 0 44px;
  overflow:hidden;
}
@media (min-width:992px){ .hero{padding:56px 0 80px;} }
.breadcrumb-line{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--t3);margin-bottom:22px;
}
.breadcrumb-line a{color:var(--t3);}
.breadcrumb-line a:hover{color:var(--brand);}
.breadcrumb-line .sep{color:rgba(255,255,255,.22);}
.breadcrumb-line .current{color:var(--t1);}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  align-items:center;
}
@media (min-width:992px){
  .hero-grid{grid-template-columns:1.34fr .9fr;gap:48px;}
}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;
  padding:7px 12px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--t2);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.chip:hover{border-color:var(--line-gold);color:var(--brand-2);}
.chip.solid{
  background:rgba(242,176,30,.12);
  border-color:var(--line-gold);
  color:var(--brand-2);
}
.hero-lead{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:var(--t2);
  max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  margin-top:28px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--t3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--brand);font-size:12px;}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;
  border-radius:var(--r-panel);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  aspect-ratio:16/10;
  background:var(--bg-2);
}
.hero-figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,20,0) 40%,rgba(10,16,20,.78) 100%);
  pointer-events:none;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure-glow{
  position:absolute;
  left:-8%;bottom:-14%;
  width:70%;height:60%;
  background:radial-gradient(circle,rgba(242,176,30,.35),transparent 68%);
  filter:blur(30px);
  z-index:-1;
}
.hero-mini{
  position:absolute;
  left:16px;bottom:16px;right:16px;
  display:flex;align-items:center;
  gap:12px;
  padding:14px 16px;
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.hero-mini-thumb{
  width:52px;height:52px;flex-shrink:0;
  border-radius:10px;overflow:hidden;
  border:1px solid var(--line);
}
.hero-mini-thumb img{width:100%;height:100%;object-fit:cover;}
.hero-mini-num{
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-variant-numeric:tabular-nums;
  font-size:22px;font-weight:700;color:var(--brand-2);
  line-height:1.1;
}
.hero-mini-label{font-size:12px;color:var(--t3);margin-top:2px;}
@media (max-width:991px){
  .hero-figure{aspect-ratio:16/9;max-height:260px;}
  .hero-mini{position:static;margin-top:12px;}
  .hero-figure::after{background:linear-gradient(180deg,rgba(10,16,20,0) 55%,rgba(10,16,20,.55) 100%);}
}

/* ============ Quick topics ============ */
.topic-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media (min-width:576px){ .topic-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:992px){ .topic-grid{grid-template-columns:repeat(4,1fr);} }
.topic-card{
  position:relative;
  padding:24px 22px;
  border-radius:var(--r-card);
  background:var(--bg-2);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
  overflow:hidden;
}
.topic-card::before{
  content:"";
  position:absolute;left:0;top:0;height:2px;width:100%;
  background:linear-gradient(90deg,var(--brand-2),transparent);
  opacity:0;transition:opacity .22s var(--ease);
}
.topic-card:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--sh-2);}
.topic-card:hover::before{opacity:1;}
.topic-icon{
  width:40px;height:40px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(242,176,30,.12);
  border:1px solid var(--line-gold);
  color:var(--brand-2);
  font-size:15px;
  margin-bottom:16px;
}
.topic-card h3{font-size:1.06rem;font-weight:600;color:var(--t1);margin-bottom:8px;}
.topic-card p{font-size:14px;line-height:1.75;color:var(--t2);}
.topic-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--t3);
}
.topic-foot strong{
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-variant-numeric:tabular-nums;
  color:var(--brand-2);font-size:14px;
}

/* ============ FAQ ============ */
.faq-wrap{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:24px 20px;
  box-shadow:var(--sh-1);
}
@media (min-width:992px){ .faq-wrap{padding:40px;} }
.faq-grid{display:grid;grid-template-columns:1fr;gap:0 32px;}
@media (min-width:992px){ .faq-grid{grid-template-columns:repeat(2,1fr);} }
.faq-accordion .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.faq-accordion .accordion-item:last-child{border-bottom:0;}
.faq-accordion .accordion-button{
  background:transparent;
  color:var(--t1);
  font-size:15px;
  font-weight:600;
  line-height:1.6;
  padding:18px 40px 18px 0;
  border-radius:0;
  box-shadow:none;
  transition:color .2s var(--ease);
}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:11px;
  color:var(--t3);
  width:auto;height:auto;
  transform:none;
  transition:transform .22s var(--ease),color .22s var(--ease);
  right:6px;
  position:absolute;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-2);background:transparent;box-shadow:none;}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand);}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-accordion .accordion-button:hover{color:var(--brand);}
.faq-accordion .accordion-body{
  padding:0 40px 20px 0;
  font-size:14px;
  line-height:1.85;
  color:var(--t2);
}

/* ============ Terms grid ============ */
.terms-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
@media (min-width:768px){ .terms-grid{grid-template-columns:repeat(2,1fr);gap:16px;} }
.term-card{
  padding:20px 22px;
  border-radius:var(--r-card);
  background:var(--bg-2);
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.term-card:hover{border-color:var(--line-gold);transform:translateY(-2px);background:#17232b;}
.term-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.term-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(53,208,168,.16);
  flex-shrink:0;
}
.term-card h3{font-size:15px;font-weight:600;color:var(--t1);}
.term-card p{font-size:14px;line-height:1.8;color:var(--t2);}

/* ============ Steps ============ */
.steps-flow{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  counter-reset:step;
}
@media (min-width:768px){ .steps-flow{grid-template-columns:repeat(2,1fr);} }
@media (min-width:992px){ .steps-flow{grid-template-columns:repeat(4,1fr);gap:16px;} }
.step-item{
  position:relative;
  padding:24px 20px 22px;
  border-radius:var(--r-card);
  background:var(--bg-1);
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.step-item:hover{border-color:var(--line-gold);transform:translateY(-2px);}
.step-num{
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:700;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px var(--brand-deep);
  margin-bottom:12px;
}
.step-item h3{font-size:15px;font-weight:600;color:var(--t1);margin-bottom:8px;}
.step-item p{font-size:13.5px;line-height:1.8;color:var(--t2);}

/* ============ Split panel ============ */
.split{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}
@media (min-width:992px){ .split{grid-template-columns:1fr 1fr;gap:48px;} }
.split-figure{
  border-radius:var(--r-panel);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  aspect-ratio:4/3;
}
.split-figure img{width:100%;height:100%;object-fit:cover;}
.check-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;line-height:1.75;color:var(--t2);
}
.check-list i{
  color:var(--brand);
  font-size:13px;
  margin-top:6px;
  flex-shrink:0;
}
.check-list strong{color:var(--t1);font-weight:600;}

/* ============ Data strip ============ */
.metric-row{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:28px;
}
@media (min-width:992px){ .metric-row{grid-template-columns:repeat(4,1fr);gap:18px;} }
.metric-card{
  padding:20px;
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.metric-card:hover{border-color:var(--line-gold);transform:translateY(-2px);}
.metric-num{
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.7rem,3vw,2.2rem);
  font-weight:700;
  color:var(--brand-2);
  line-height:1.1;
}
.metric-label{font-size:13px;color:var(--t3);margin-top:8px;}
.metric-bar{margin-top:14px;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;}
.metric-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));}

/* ============ CTA form ============ */
.cta-panel{
  border-radius:var(--r-panel);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(242,176,30,.07),rgba(20,31,38,.9) 46%,var(--bg-1));
  padding:28px 22px;
  box-shadow:var(--sh-1);
}
@media (min-width:992px){ .cta-panel{padding:48px;} }
.cta-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:992px){ .cta-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:start;} }
.cta-grid h2{font-size:clamp(1.4rem,2.2vw,1.85rem);}
.form-card{
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
}
.form-row{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:576px){ .form-row.two{grid-template-columns:1fr 1fr;} }
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field label{font-size:13px;font-weight:600;color:var(--t1);}
.form-control,.form-select,input[type="text"],input[type="email"],select,textarea{
  width:100%;
  background:rgba(10,16,20,.6);
  border:1px solid var(--line);
  border-radius:var(--r-input);
  color:var(--t1);
  font-size:14px;
  padding:11px 14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  font-family:inherit;
  line-height:1.6;
}
textarea{resize:vertical;min-height:104px;}
.form-control::placeholder,textarea::placeholder{color:var(--t3);}
.form-control:focus,.form-select:focus,select:focus,textarea:focus{
  outline:none;
  border-color:var(--line-gold);
  background:rgba(10,16,20,.85);
  box-shadow:0 0 0 3px rgba(242,176,30,.14);
}
select{appearance:none;background-image:none;}
.form-note{font-size:12px;color:var(--t3);margin-top:14px;line-height:1.7;}

/* ============ Footer ============ */
.site-footer{
  position:relative;
  margin-top:0;
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:56px 0 0;
  z-index:1;
}
.site-footer::before{
  content:"";
  position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);
  opacity:.6;
}
.footer-main{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding-bottom:40px;
}
@media (min-width:768px){ .footer-main{grid-template-columns:1fr 1fr;gap:36px;} }
@media (min-width:992px){ .footer-main{grid-template-columns:1.6fr .8fr .8fr 1fr;gap:40px;} }
.footer-brand p{font-size:14px;line-height:1.85;color:var(--t3);margin-top:16px;max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-badges span{
  font-size:12px;color:var(--t2);
  padding:5px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.footer-col h3{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px;}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-links a,.footer-links span{font-size:14px;color:var(--t3);line-height:1.7;transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.copyright{font-size:13px;color:var(--t3);}
.copyright a{color:var(--t3);}
.copyright a:hover{color:var(--brand);}
.socials{display:flex;gap:10px;}
.socials a{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  color:var(--t3);
  transition:all .2s var(--ease);
}
.socials a:hover{color:var(--brand);border-color:var(--line-gold);background:rgba(242,176,30,.08);}

/* ============ Mobile bottom bar ============ */
.mobile-cta-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1020;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(10,16,20,.92);
  backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.mobile-cta-bar p{font-size:12.5px;color:var(--t2);line-height:1.5;}
.mobile-cta-bar .btn{padding:9px 18px;font-size:13px;}
@media (min-width:992px){ .mobile-cta-bar{display:none;} }
@media (max-width:991px){
  body{padding-bottom:64px;}
  .site-footer{padding-bottom:8px;}
}

/* roulang page: category6 */
:root{
  --bg-0:#0A1014;
  --bg-1:#0F181D;
  --bg-2:#141F26;
  --brand:#F2B01E;
  --brand-2:#FFC94A;
  --brand-deep:#C4860C;
  --accent:#35D0A8;
  --warn:#F27A45;
  --t1:#F4F7F8;
  --t2:#A9B7BE;
  --t3:#6E8189;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(242,176,30,.36);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-input:10px;
  --sh-1:0 12px 32px rgba(0,0,0,.45);
  --sh-2:0 18px 44px rgba(0,0,0,.55);
  --sh-gold:0 0 0 1px var(--line-gold),0 8px 28px rgba(242,176,30,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"DIN Alternate","Barlow",ui-monospace,monospace;
  --bs-primary:#F2B01E;
  --bs-body-bg:#0A1014;
  --bs-body-color:#A9B7BE;
  --bs-border-radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 10% -8%,rgba(242,176,30,.11),transparent 58%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/40px 40px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-2)}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;letter-spacing:-.01em}
button{font-family:inherit}
:focus-visible{outline:2px solid rgba(255,201,74,.6);outline-offset:2px;border-radius:6px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* 容器 */
.site-container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:2}
@media (min-width:992px){.site-container{padding:0 32px}}
.section{padding:48px 0;position:relative;z-index:1}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:992px){.section{padding:96px 0}}
.section-head{margin-bottom:32px;max-width:760px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.25;margin-bottom:12px;position:relative;padding-top:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:0;width:40px;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--brand-deep))}
.section-head p{color:var(--t2);font-size:15px;margin:0;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--brand-2);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(53,208,168,.14)}

/* 按钮 */
.btn{
  --bs-btn-font-size:.95rem;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-btn);font-weight:600;font-size:.95rem;
  border:1px solid transparent;line-height:1.35;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),filter .22s var(--ease);
}
.btn:focus-visible{outline:2px solid rgba(255,201,74,.6);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,#FFC94A,#E8A317);
  color:#1A1206;
  box-shadow:0 8px 22px rgba(242,176,30,.2);
}
.btn-primary:hover{color:#1A1206;transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 14px 32px rgba(242,176,30,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(242,176,30,.24)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--t2)}
.btn-ghost:hover{border-color:var(--line-gold);background:rgba(242,176,30,.08);color:var(--t1);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:.85rem;border-radius:10px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand-2);font-size:13.5px;font-weight:600;
  background-image:linear-gradient(90deg,var(--brand-2),var(--brand-2));
  background-repeat:no-repeat;background-size:0 1px;background-position:0 100%;
  padding-bottom:2px;transition:background-size .24s var(--ease),color .2s var(--ease);
}
.text-link:hover{color:var(--brand);background-size:100% 1px}
.text-link i{font-size:11px;transition:transform .24s var(--ease)}
.text-link:hover i{transform:translateX(3px)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,16,20,.72);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  backdrop-filter:blur(18px) saturate(120%);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.site-header.scrolled{background:rgba(10,16,20,.86);border-bottom-color:var(--line)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,#FFC94A,#C4860C);
  box-shadow:0 6px 16px rgba(242,176,30,.3);
}
.brand-mark::after{
  content:"";position:absolute;inset:0;margin:auto;width:12px;height:12px;border-radius:50%;
  border:2px solid #1A1206;box-shadow:0 0 0 2px rgba(255,255,255,.2) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.01em}
.brand-text small{font-size:10.5px;font-weight:500;letter-spacing:.18em;color:var(--brand);margin-top:2px}
.desktop-nav{display:none;align-items:center;gap:22px;margin-left:10px}
.desktop-nav a{position:relative;font-size:14px;font-weight:500;color:var(--t2);padding:6px 0;white-space:nowrap}
.desktop-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-deep));
  transition:width .24s var(--ease);
}
.desktop-nav a:hover{color:var(--t1)}
.desktop-nav a:hover::after{width:100%}
.desktop-nav a.active{color:var(--brand-2)}
.desktop-nav a.active::after{width:100%}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.command-search{
  display:none;align-items:center;gap:8px;width:240px;height:36px;padding:0 10px;
  border-radius:var(--r-input);border:1px solid var(--line);
  background:rgba(20,31,38,.62);
  -webkit-backdrop-filter:blur(14px) saturate(125%);
  backdrop-filter:blur(14px) saturate(125%);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search:focus-within{border-color:var(--line-gold);box-shadow:0 0 0 3px rgba(242,176,30,.12)}
.command-search i{color:var(--t3);font-size:12px}
.command-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--t1);font-size:13px;font-family:inherit;
}
.command-search input::placeholder{color:var(--t3)}
.kbd{
  font-family:var(--font-num);font-size:11px;color:var(--t3);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;line-height:1.4;flex:0 0 auto;
}
.icon-btn{
  display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;
  border:1px solid var(--line);color:var(--t2);font-size:14px;background:transparent;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:var(--line-gold);color:var(--brand-2);background:rgba(242,176,30,.07)}
.nav-cta{display:none;height:38px;padding:0 20px;font-size:.88rem}
.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:transparent;color:var(--t1);font-size:15px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.menu-toggle:hover{border-color:var(--line-gold);color:var(--brand-2)}
@media (min-width:992px){
  .desktop-nav{display:flex}
  .command-search{display:flex}
  .icon-btn{display:inline-flex}
  .nav-cta{display:inline-flex}
  .menu-toggle{display:none}
}

/* 移动抽屉 */
.drawer-overlay{
  position:fixed;inset:0;z-index:1040;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-overlay.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:1050;width:min(320px,84vw);
  background:#0D161B;border-left:1px solid var(--line);
  padding:18px 18px 28px;display:flex;flex-direction:column;gap:16px;
  transform:translateX(102%);transition:transform .26s var(--ease);overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--t2);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.drawer-close:hover{border-color:var(--line-gold);color:var(--brand-2)}
.drawer-search{display:flex;width:100%}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-top:4px}
.drawer-nav a{
  padding:11px 12px;border-radius:10px;font-size:14.5px;color:var(--t2);
  border-left:2px solid transparent;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.drawer-nav a:hover{background:rgba(255,255,255,.04);color:var(--t1)}
.drawer-nav a.active{color:var(--brand-2);background:rgba(242,176,30,.08);border-left-color:var(--brand)}
.drawer-cta{margin-top:auto;width:100%}

/* 面包屑 */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--t3);margin-bottom:22px}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--brand-2)}
.crumb .sep{color:rgba(255,255,255,.18)}
.crumb .current{color:var(--t1)}

/* Hero */
.page-hero{position:relative;overflow:hidden;padding:40px 0 56px;border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.26;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,20,.7) 0%,rgba(10,16,20,.92) 62%,var(--bg-0) 100%);
}
.hero-grid{display:grid;gap:34px;align-items:center}
@media (min-width:992px){.hero-grid{grid-template-columns:1.08fr .92fr;gap:44px}}
.page-hero h1{
  font-size:clamp(2.1rem,4.4vw,3.15rem);line-height:1.18;letter-spacing:-.02em;margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-lead{font-size:16.5px;line-height:1.85;color:var(--t2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--t3)}
.hero-facts li{display:flex;align-items:center;gap:7px}
.hero-facts i{color:var(--accent);font-size:11px}
.hero-visual{position:relative}
.hero-visual .shot{
  border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-1);position:relative;
}
.hero-visual .shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-visual .shot::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,16,20,0) 45%,rgba(10,16,20,.72));
}
.hero-glass{
  position:absolute;left:16px;right:16px;bottom:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-radius:14px;
  background:rgba(20,31,38,.62);
  -webkit-backdrop-filter:blur(14px) saturate(125%);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);
}
.hero-glass .k{font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--brand-2);line-height:1.1}
.hero-glass .l{font-size:12px;color:var(--t3);letter-spacing:.04em}
@media (max-width:575.98px){
  .hero-visual .shot img{aspect-ratio:16/11}
  .hero-glass{padding:10px 12px}
  .hero-glass .k{font-size:19px}
}

/* 资源清单 */
.resource-layout{display:grid;gap:34px}
@media (min-width:992px){.resource-layout{grid-template-columns:minmax(0,1fr) 330px;gap:36px}}
.resource-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:768px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.resource-card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  padding:22px 22px 20px;border-radius:var(--r-card);
  background:var(--bg-2);border:1px solid var(--line);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.resource-card::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-2),transparent);opacity:0;transition:opacity .22s var(--ease);
}
.resource-card:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--sh-2);background:#16232B}
.resource-card:hover::before{opacity:1}
.resource-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--brand-2);font-size:17px;
  background:rgba(242,176,30,.1);border:1px solid var(--line-gold);
}
.resource-card h3{font-size:1.06rem;line-height:1.45}
.resource-card p{font-size:14px;line-height:1.8;color:var(--t2);margin:0}
.resource-card .text-link{margin-top:auto;padding-top:6px}

.coop-card{
  position:static;border-radius:var(--r-panel);padding:26px 24px;
  background:linear-gradient(165deg,#182530,#101A20 70%);
  border:1px solid var(--line-gold);box-shadow:var(--sh-1);
}
@media (min-width:992px){.coop-card{position:sticky;top:88px}}
.coop-card .tag{display:inline-block;font-size:11.5px;letter-spacing:.1em;color:#1A1206;background:linear-gradient(135deg,#FFC94A,#E8A317);border-radius:999px;padding:3px 12px;font-weight:700;margin-bottom:14px}
.coop-card h3{font-size:1.22rem;line-height:1.4;margin-bottom:10px}
.coop-card p{font-size:13.8px;line-height:1.8;color:var(--t2)}
.coop-list{display:flex;flex-direction:column;gap:10px;margin:18px 0 22px}
.coop-list li{display:flex;gap:9px;font-size:13.5px;color:var(--t2);line-height:1.7}
.coop-list i{color:var(--accent);font-size:12px;margin-top:6px}
.coop-card .btn{width:100%}
.coop-note{font-size:12px;color:var(--t3);text-align:center;margin:12px 0 0}

/* 流程 */
.process-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:576px){.process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:992px){.process-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step{
  position:relative;padding:24px 20px 22px;border-radius:var(--r-card);
  background:var(--bg-1);border:1px solid var(--line);overflow:hidden;
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.step:hover{border-color:var(--line-gold);transform:translateY(-3px)}
.step .idx{
  font-family:var(--font-num);font-size:40px;font-weight:700;line-height:1;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1px rgba(242,176,30,.5);display:block;margin-bottom:12px;
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--t3);margin:0;line-height:1.8}
.step::after{content:"";position:absolute;right:-20px;top:-20px;width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,rgba(242,176,30,.14),transparent 70%)}

/* 表单 */
.form-layout{display:grid;gap:32px}
@media (min-width:992px){.form-layout{grid-template-columns:5fr 7fr;gap:44px;align-items:start}}
.form-intro h2{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.28;margin-bottom:14px}
.form-intro p{font-size:15px;color:var(--t2)}
.form-points{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.form-points li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--t2)}
.form-points .dot{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:var(--brand-2);font-size:11px;background:rgba(242,176,30,.1);border:1px solid var(--line-gold);
}
.form-card{
  padding:26px 24px;border-radius:var(--r-panel);
  background:rgba(20,31,38,.62);
  -webkit-backdrop-filter:blur(14px) saturate(125%);
  backdrop-filter:blur(14px) saturate(125%);
  border:1px solid var(--line);box-shadow:var(--sh-1);
}
@media (min-width:768px){.form-card{padding:32px 30px}}
.form-row{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:576px){.form-row.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field label{display:block;font-size:13px;color:var(--t1);font-weight:600;margin-bottom:7px}
.form-control,.form-select{
  width:100%;background:rgba(10,16,20,.6);border:1px solid var(--line);border-radius:var(--r-input);
  color:var(--t1);font-size:14px;padding:11px 14px;font-family:inherit;line-height:1.6;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.form-control::placeholder{color:var(--t3)}
.form-control:focus,.form-select:focus{
  background:rgba(10,16,20,.82);border-color:var(--line-gold);color:var(--t1);
  box-shadow:0 0 0 3px rgba(242,176,30,.14);outline:none;
}
.form-select option{background:#101A20;color:var(--t1)}
textarea.form-control{min-height:120px;resize:vertical}
.form-foot{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.form-foot .btn{width:100%}
@media (min-width:576px){.form-foot .btn{width:auto;align-self:flex-start}}
.privacy{font-size:12px;color:var(--t3);line-height:1.7;margin:0}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq-item{
  border-radius:14px;border:1px solid var(--line);background:var(--bg-1);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.faq-item[open]{border-color:var(--line-gold);background:#131E25}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
  font-size:15px;font-weight:600;color:var(--t1);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--brand-2);
  transition:transform .22s var(--ease);
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{color:var(--brand-2)}
.faq-body{padding:0 20px 20px;font-size:14px;color:var(--t2);line-height:1.85;margin:0}

/* CTA 带 */
.cta-band{
  border-radius:var(--r-panel);border:1px solid var(--line-gold);
  background:linear-gradient(120deg,#1A262E,#101A20 60%);
  padding:32px 26px;display:flex;flex-direction:column;gap:20px;
  box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
@media (min-width:768px){.cta-band{padding:40px 40px;flex-direction:row;align-items:center;justify-content:space-between}}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(242,176,30,.16),transparent 70%)}
.cta-band h2{font-size:clamp(1.3rem,2.2vw,1.7rem);margin-bottom:8px;line-height:1.35}
.cta-band p{margin:0;font-size:14px;color:var(--t2);max-width:560px}
.cta-band .btn{flex:0 0 auto;position:relative;z-index:1}

/* 页脚 */
.site-footer{border-top:1px solid transparent;background:var(--bg-1);position:relative;margin-top:16px}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(242,176,30,.55),transparent);
}
.footer-main{display:grid;gap:32px;padding:52px 0 36px;grid-template-columns:1fr}
@media (min-width:576px){.footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:992px){.footer-main{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}}
.footer-brand p{font-size:13.5px;color:var(--t3);line-height:1.85;margin:16px 0 18px;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:11.5px;color:var(--t2);padding:3px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.footer-badges span:hover{border-color:var(--line-gold);color:var(--brand-2)}
.footer-col h3{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a,.footer-links span{font-size:13.5px;color:var(--t3);line-height:1.7}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 24px;
  display:flex;flex-direction:column;gap:14px;align-items:flex-start;justify-content:space-between;
}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center}}
.copyright{font-size:12.5px;color:var(--t3);margin:0}
.copyright a{color:var(--t3)}
.copyright a:hover{color:var(--brand-2)}
.socials{display:flex;gap:10px}
.socials a{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);color:var(--t3);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.socials a:hover{border-color:var(--line-gold);color:var(--brand-2);background:rgba(242,176,30,.07)}

/* 移动端固定转化条 */
.mobile-convert{
  position:fixed;left:0;right:0;bottom:0;z-index:1020;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(13,22,27,.94);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.mobile-convert span{font-size:12.5px;color:var(--t2);line-height:1.5}
.mobile-convert .btn{padding:9px 16px;font-size:.85rem;border-radius:10px;flex:0 0 auto}
@media (min-width:992px){.mobile-convert{display:none}}
@media (max-width:991.98px){body{padding-bottom:64px}}

/* 锚点偏移 */
[id]{scroll-margin-top:84px}