/* roulang page: index */
:root{
  --ink-950:#060911;
  --ink-900:#0a0f1e;
  --ink-800:#111931;
  --ink-700:#1a2440;
  --line-dark:rgba(255,255,255,.10);
  --line-dark-strong:rgba(255,255,255,.20);
  --paper:#f6f7fb;
  --paper-2:#ffffff;
  --line:#e7ebf4;
  --text:#161c2c;
  --muted:#5e6880;
  --muted-dark:#9ba7c2;
  --brand:#ffc53d;
  --brand-600:#eb9c00;
  --brand-soft:rgba(255,197,61,.14);
  --accent:#5b8cff;
  --accent-soft:rgba(91,140,255,.13);
  --ok:#39d98a;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --radius-xl:30px;
  --shadow-s:0 4px 16px rgba(12,18,38,.055);
  --shadow-m:0 20px 46px -24px rgba(12,18,38,.38);
  --shadow-dark:0 28px 68px -32px rgba(0,0,0,.8);
  --container:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.75;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,9,17,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-dark);
}
.header-top{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#ff9f1c 70%);
  color:#2a1c00;font-weight:900;font-size:15px;letter-spacing:.02em;
  box-shadow:0 8px 20px -8px rgba(255,181,45,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{color:#fff;font-weight:800;font-size:15px;letter-spacing:.01em}
.brand-sub{color:var(--muted-dark);font-size:11.5px;letter-spacing:.14em}
.search-wrap{position:relative;flex:1 1 auto;max-width:600px;margin:0 auto}
.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:#8a95b2}
.search-input{
  width:100%;height:44px;border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;padding:0 92px 0 44px;font-size:14.5px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-input::placeholder{color:#8b96b3}
.search-input:hover{background:rgba(255,255,255,.10)}
.search-input:focus{outline:none;background:rgba(255,255,255,.13);border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,197,61,.14)}
.search-btn{
  position:absolute;right:5px;top:5px;height:34px;padding:0 16px;border-radius:999px;border:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-600));
  color:#2a1c00;font-weight:800;font-size:13.5px;
  transition:filter .2s ease,transform .2s ease;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.header-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line-dark-strong);color:#fff;font-size:13.5px;font-weight:700;
  background:rgba(255,255,255,.05);transition:background .2s ease,border-color .2s ease;
}
.header-cta:hover{background:rgba(255,197,61,.16);border-color:rgba(255,197,61,.55);color:var(--brand)}
.nav-bar{display:flex;align-items:center;gap:6px;height:50px;overflow-x:auto;scrollbar-width:none}
.nav-bar::-webkit-scrollbar{display:none}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;font-size:14px;font-weight:600;color:#b8c2da;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:#241a00;background:linear-gradient(135deg,var(--brand),var(--brand-600));font-weight:800}
.nav-link .n-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.55}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;color:#eef1f8;padding:58px 0 84px;
  background:
    radial-gradient(1100px 560px at 12% -14%, rgba(255,197,61,.20), transparent 62%),
    radial-gradient(880px 480px at 92% -6%, rgba(91,140,255,.22), transparent 58%),
    linear-gradient(180deg,#060911 0%,#0b1120 62%,#0b1120 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000 0%,transparent 78%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.22fr .82fr;gap:52px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:rgba(255,197,61,.13);border:1px solid rgba(255,197,61,.34);
  color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:.05em;
}
.hero-badge .pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(57,217,138,.16)}
.hero-title{
  margin:22px 0 0;font-size:clamp(30px,4.2vw,50px);line-height:1.18;font-weight:900;letter-spacing:-.015em;color:#fff;
}
.hero-title em{font-style:normal;color:var(--brand)}
.hero-sub{margin-top:20px;font-size:clamp(17px,2vw,20px);font-weight:700;color:#ffe7a8;line-height:1.6}
.hero-text{margin-top:14px;font-size:15.5px;color:#b6c0d8;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
.hero-tags span{
  padding:6px 13px;border-radius:8px;font-size:12.5px;font-weight:600;color:#c3ccdf;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
}
/* 状态面板 */
.status-panel{
  border-radius:var(--radius-l);padding:24px;
  background:linear-gradient(165deg,rgba(255,255,255,.105),rgba(255,255,255,.028));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-dark);
}
.status-head{display:flex;align-items:center;gap:9px;padding-bottom:16px;border-bottom:1px dashed rgba(255,255,255,.16)}
.status-dots{display:flex;gap:6px}
.status-dots i{width:9px;height:9px;border-radius:50%;display:block;background:rgba(255,255,255,.22)}
.status-dots i:nth-child(1){background:#ff6b5e}
.status-dots i:nth-child(2){background:#ffc53d}
.status-dots i:nth-child(3){background:#39d98a}
.status-head span{font-size:12.5px;letter-spacing:.14em;color:#93a0bd;font-weight:700}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.status-row:last-of-type{border-bottom:0}
.status-row .k{font-size:13.5px;color:#a5b0c9}
.status-row .v{font-size:14.5px;font-weight:800;color:#fff}
.status-row .v.gold{color:var(--brand)}
.bar{height:6px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden;margin:4px 0 14px}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),#ff9f1c)}
.status-note{margin-top:14px;font-size:12.5px;color:#8d99b5;line-height:1.6}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:800;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:active{transform:translateY(1px) scale(.995)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-600));color:#2a1c00;box-shadow:0 14px 28px -14px rgba(240,165,0,.9)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(240,165,0,1)}
.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.20);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:#dbe1ee;color:var(--text)}
.btn-outline:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}

/* ============ 板块通用 ============ */
.section{padding:84px 0}
.section-tight{padding:64px 0}
.section--dark{background:linear-gradient(180deg,#0a0f1e,#0d1426);color:#e9edf7}
.section--dark .sec-title{color:#fff}
.section--dark .sec-desc{color:var(--muted-dark)}
.sec-head{max-width:740px;margin-bottom:46px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;
  font-size:12px;font-weight:800;letter-spacing:.10em;color:var(--brand-600);background:var(--brand-soft);
}
.section--dark .eyebrow{color:var(--brand);background:rgba(255,197,61,.13)}
.sec-title{margin:16px 0 12px;font-size:clamp(25px,3.3vw,37px);line-height:1.26;font-weight:900;letter-spacing:-.01em}
.sec-desc{font-size:16px;color:var(--muted);line-height:1.8}
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ============ 指标条 ============ */
.metrics{background:#fff;border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.metric{padding:30px 26px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric .num{font-size:clamp(24px,3vw,32px);font-weight:900;letter-spacing:-.02em;color:var(--text)}
.metric .num span{font-size:15px;font-weight:800;color:var(--brand-600);margin-left:3px}
.metric .lbl{margin-top:6px;font-size:13.5px;color:var(--muted);font-weight:600}

/* ============ 卖点卡片 ============ */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:26px;
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m);border-color:#dde3f0}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--accent-soft);color:var(--accent);font-weight:900;font-size:15px;
}
.card-icon.gold{background:var(--brand-soft);color:var(--brand-600)}
.card h3{font-size:17.5px;font-weight:800;letter-spacing:-.005em}
.card p{margin-top:9px;font-size:14.5px;color:var(--muted);line-height:1.78}
.card .mini{margin-top:14px;display:inline-flex;gap:7px;flex-wrap:wrap}
.tag{
  display:inline-block;padding:4px 10px;border-radius:7px;font-size:12px;font-weight:700;
  color:#5a6party;
  color:#5a6b8c;background:#f1f4fa;border:1px solid #e4e9f3;
}
.tag-gold{color:#8a5a00;background:rgba(255,197,61,.16);border-color:rgba(235,156,0,.28)}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  position:relative;display:flex;flex-direction:column;gap:12px;padding:28px 26px 24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  box-shadow:var(--shadow-s);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cat-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-600));opacity:0;transition:opacity .25s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m);border-color:#dfe4f0}
.cat-card:hover::before{opacity:1}
.cat-index{font-size:12.5px;font-weight:900;letter-spacing:.16em;color:var(--brand-600)}
.cat-card h3{font-size:18.5px;font-weight:900;letter-spacing:-.01em}
.cat-card p{font-size:14.5px;color:var(--muted);line-height:1.75;flex:1}
.cat-more{font-size:13.5px;font-weight:800;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.cat-card:hover .cat-more{color:var(--brand-600)}
.cat-card:nth-child(4),.cat-card:nth-child(5){grid-column:span 1}
.cat-card.wide{background:linear-gradient(160deg,#0c1222,#141d34);border-color:#1c2740}
.cat-card.wide h3{color:#fff}
.cat-card.wide p{color:#a9b5cf}
.cat-card.wide .cat-index{color:var(--brand)}
.cat-card.wide .cat-more{color:var(--brand)}

/* ============ 时间线 ============ */
.timeline{position:relative;display:grid;gap:16px}
.tl-item{
  display:grid;grid-template-columns:118px 1fr;gap:22px;align-items:start;
  padding:22px 24px;border-radius:var(--radius-m);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.10);
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.tl-item:hover{background:rgba(255,255,255,.085);border-color:rgba(255,197,61,.42);transform:translateX(4px)}
.tl-step{font-size:13px;font-weight:900;letter-spacing:.06em;color:var(--brand)}
.tl-step small{display:block;margin-top:4px;font-size:12px;font-weight:600;color:#8e9ab6;letter-spacing:0}
.tl-body h3{font-size:16.5px;font-weight:800;color:#fff}
.tl-body p{margin-top:7px;font-size:14.5px;color:#aeb9d2;line-height:1.78}
.tl-body .quote{
  margin-top:11px;padding:10px 14px;border-left:3px solid rgba(255,197,61,.65);
  background:rgba(255,197,61,.08);border-radius:0 10px 10px 0;
  font-size:13.8px;color:#ffe2a1;
}

/* ============ 名场面 ============ */
.scene-list{display:grid;gap:16px}
.scene{
  display:grid;grid-template-columns:74px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:20px 24px;
  box-shadow:var(--shadow-s);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:#e0e5f1}
.scene-no{
  width:56px;height:56px;border-radius:15px;display:grid;place-items:center;
  font-weight:900;font-size:15px;color:#2a1c00;
  background:linear-gradient(140deg,var(--brand),#ff9f1c);
  box-shadow:0 10px 22px -12px rgba(240,165,0,.95);
}
.scene-body h3{font-size:16.5px;font-weight:800}
.scene-body p{margin-top:6px;font-size:14.2px;color:var(--muted);line-height:1.72}
.scene-meta{font-size:12.5px;font-weight:800;color:var(--brand-600);white-space:nowrap}

/* ============ 观众反馈 ============ */
.quote-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius-m);padding:26px;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.quote-card:hover{background:rgba(255,255,255,.09);border-color:rgba(255,197,61,.38);transform:translateY(-4px)}
.quote-card .mark{font-size:30px;font-weight:900;color:var(--brand);line-height:1;opacity:.8}
.quote-card p{margin-top:12px;font-size:15px;color:#dbe2f1;line-height:1.82}
.quote-card .who{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:#93a0bd;font-weight:700}
.quote-card .who i{width:26px;height:26px;border-radius:50%;display:block;background:linear-gradient(140deg,var(--brand),#ff9f1c)}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(235,156,0,.46);box-shadow:var(--shadow-s)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:800;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:17px;font-weight:800;line-height:1;
  color:var(--brand-600);background:var(--brand-soft);transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{content:"−";background:rgba(235,156,0,.22);transform:rotate(180deg)}
.faq-item summary:hover{color:var(--brand-600)}
.faq-body{padding:0 24px 22px;font-size:14.8px;color:var(--muted);line-height:1.85}

/* ============ CTA ============ */
.cta{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:54px 48px;
  background:
    radial-gradient(700px 320px at 8% 0%,rgba(255,197,61,.22),transparent 60%),
    radial-gradient(640px 340px at 96% 100%,rgba(91,140,255,.24),transparent 62%),
    linear-gradient(150deg,#0a101f,#131c33);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-dark);
  color:#eef1f8;
}
.cta-inner{display:grid;grid-template-columns:1.4fr .8fr;gap:36px;align-items:center}
.cta h2{font-size:clamp(24px,3vw,33px);font-weight:900;line-height:1.28;letter-spacing:-.01em;color:#fff}
.cta p{margin-top:14px;font-size:15.5px;color:#b6c0d8;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-side{display:grid;gap:12px}
.cta-chip{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-radius:14px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);font-size:13.8px;color:#c6cfe2;font-weight:700;
  transition:background .2s ease,border-color .2s ease;
}
.cta-chip:hover{background:rgba(255,255,255,.11);border-color:rgba(255,197,61,.5);color:#fff}
.cta-chip b{color:var(--brand);font-size:13px}

/* ============ 页脚 ============ */
.site-footer{background:#060911;color:#9ba7c2;padding:64px 0 30px;border-top:1px solid rgba(255,255,255,.08)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-name{color:#fff;font-weight:800;font-size:15.5px}
.footer-desc{font-size:14px;color:#8b96b3;line-height:1.85;max-width:420px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.14em;color:#7f8bab;margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:#b3bdd4;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--brand);transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding-top:24px;font-size:13px;color:#7c87a3}
.footer-bottom .dot-sep{opacity:.4;margin:0 8px}
.footer-bottom a{color:#9ba7c2}
.footer-bottom a:hover{color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .status-panel{max-width:520px}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line)}
  .cta-inner{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .header-top{flex-wrap:wrap;height:auto;padding:14px 0;gap:12px}
  .brand{order:1}
  .header-cta{order:2;margin-left:auto}
  .search-wrap{order:3;flex:1 0 100%;max-width:none;margin:0}
  .nav-bar{height:auto;padding:10px 0 12px;gap:8px}
  .section{padding:62px 0}
  .section-tight{padding:48px 0}
  .hero{padding:42px 0 62px}
  .g-2,.g-3,.g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tl-item{grid-template-columns:1fr;gap:10px}
  .scene{grid-template-columns:56px 1fr;gap:16px}
  .scene-meta{grid-column:2;justify-self:start;margin-top:2px}
  .cta{padding:40px 26px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand-name{font-size:14px}
  .brand-sub{display:none}
  .header-cta{display:none}
  .search-input{height:42px;padding-right:84px;font-size:14px}
  .search-btn{height:32px;padding:0 13px;font-size:12.5px}
  .g-2,.g-3,.g-4,.cat-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid var(--line);padding:22px 18px}
  .metric:last-child{border-bottom:0}
  .hero-title{font-size:27px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
  .hero-actions .btn{flex:1 1 auto}
  .scene{grid-template-columns:1fr;gap:12px}
  .scene-meta{grid-column:1}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item summary{padding:17px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px}
  .cta{padding:32px 20px;border-radius:var(--radius-l)}
}

/* roulang page: category1 */
:root{
  --ink:#0d1526;
  --ink-2:#1a2740;
  --ink-3:#33445f;
  --muted:#5f6f89;
  --line:#e2e8f2;
  --line-strong:#cbd6e6;
  --bg:#f5f8fc;
  --bg-soft:#eef3fa;
  --card:#ffffff;
  --brand:#f2b021;
  --brand-soft:#ffeec2;
  --brand-deep:#a87200;
  --accent:#2f6bff;
  --accent-soft:#e5edff;
  --ok:#16a37a;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:9px;
  --shadow-xs:0 1px 2px rgba(13,21,38,.06);
  --shadow-sm:0 2px 10px rgba(13,21,38,.07);
  --shadow-md:0 14px 34px rgba(13,21,38,.10);
  --shadow-lg:0 28px 70px rgba(13,21,38,.18);
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(13,21,38,.02);
}
.header-top{
  display:flex;align-items:center;gap:22px;
  padding:16px 0 14px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;transition:transform .25s var(--ease)}
.brand:hover{transform:translateY(-1px)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(145deg,#ffd979,var(--brand));
  color:#3d2a00;font-weight:800;font-size:14px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(242,176,33,.36), inset 0 1px 0 rgba(255,255,255,.65);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.2px}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.6px}
.search-wrap{
  flex:1 1 auto;display:flex;align-items:center;gap:8px;
  max-width:560px;margin:0 auto;
  background:#fff;border:1px solid var(--line-strong);
  border-radius:999px;padding:5px 6px 5px 14px;
  box-shadow:var(--shadow-xs);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(47,107,255,.13)}
.search-icon{width:17px;height:17px;stroke:var(--muted);flex:0 0 auto}
.search-input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;padding:7px 0;color:var(--ink-2);
}
.search-input::placeholder{color:#9aa8bd}
.search-btn{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:13.5px;font-weight:600;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.search-btn:hover{background:#1d2c48;transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}
.header-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  padding:10px 17px;border-radius:999px;
  background:linear-gradient(140deg,#ffd979,var(--brand));
  color:#3a2700;font-size:13.5px;font-weight:700;
  box-shadow:0 8px 20px rgba(242,176,33,.32);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,176,33,.42)}
.nav-bar{
  display:flex;align-items:center;gap:6px;
  padding:0 0 11px;overflow-x:auto;scrollbar-width:none;
}
.nav-bar::-webkit-scrollbar{display:none}
.nav-link{
  position:relative;flex:0 0 auto;
  padding:8px 14px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-3);
  white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:var(--bg-soft);color:var(--ink)}
.nav-link.is-active{background:var(--ink);color:#fff;box-shadow:var(--shadow-xs)}
.nav-link.is-active:hover{background:#1d2c48;color:#fff}

/* ---------- Shared sections ---------- */
.section{padding:74px 0}
.section--tight{padding:52px 0}
.section-head{max-width:720px;margin-bottom:38px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
  margin-bottom:14px;
}
.eyebrow--blue{background:var(--accent-soft);color:#1c47b8}
.section-title{
  font-size:clamp(23px,2.6vw,32px);line-height:1.35;
  font-weight:800;color:var(--ink);letter-spacing:.2px;
}
.section-sub{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:700;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn-primary{
  background:linear-gradient(140deg,#ffd979,var(--brand));color:#3a2700;
  box-shadow:0 12px 28px rgba(242,176,33,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(242,176,33,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:#fff;color:var(--ink);border:1px solid var(--line-strong);
  box-shadow:var(--shadow-xs);
}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  background:var(--bg-soft);color:var(--ink-3);
  font-size:12.5px;font-weight:600;
}
.tag--brand{background:var(--brand-soft);color:var(--brand-deep)}
.tag--blue{background:var(--accent-soft);color:#1c47b8}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(242,176,33,.22),transparent 62%),
    radial-gradient(760px 360px at 4% 8%,rgba(47,107,255,.14),transparent 60%),
    linear-gradient(180deg,#fbfcff,#f2f6fd);
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(13,21,38,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(13,21,38,.035) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 78%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;
  padding:72px 0 78px;
}
.hero h1{
  font-size:clamp(29px,3.9vw,50px);
  line-height:1.24;font-weight:900;color:var(--ink);
  letter-spacing:-.4px;margin:16px 0 0;
}
.hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(242,176,33,.6) 62%);
  padding:0 3px;
}
.hero-lead{
  margin-top:20px;font-size:16.5px;line-height:1.9;color:var(--ink-3);max-width:600px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.hero-note i{color:var(--ok)}

.index-panel{
  position:relative;
  background:linear-gradient(165deg,#101c31,#0b1424 62%);
  border-radius:var(--radius-lg);
  padding:22px 22px 18px;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.09);
  color:#dbe5f5;
}
.index-panel::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);pointer-events:none;
  background:radial-gradient(420px 180px at 90% 0%,rgba(242,176,33,.22),transparent 70%);
}
.index-panel-head{
  position:relative;display:flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.5px;color:#9fb2cd;
  padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.1);
}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(22,163,122,.22)}
.live-pill{
  margin-left:auto;padding:3px 10px;border-radius:999px;
  background:rgba(242,176,33,.16);color:#ffd97a;font-size:11.5px;font-weight:700;
}
.index-list{position:relative;margin-top:8px}
.index-item{
  display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.09);
}
.index-item:last-child{border-bottom:0}
.ep-no{
  display:inline-flex;align-items:center;justify-content:center;
  height:28px;border-radius:8px;
  background:rgba(255,255,255,.08);color:#e8eefb;
  font-size:12px;font-weight:800;letter-spacing:.3px;
}
.index-item .ep-title{font-size:13.8px;font-weight:600;color:#f0f5ff;line-height:1.5}
.index-item .ep-desc{font-size:11.8px;color:#8296b3;margin-top:3px}
.pulse{
  width:64px;height:6px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;
}
.pulse span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd979,var(--brand))}
.index-foot{
  position:relative;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:11.8px;color:#8296b3;
}

/* ---------- Metrics ---------- */
.metrics{
  background:var(--ink);
  color:#dce6f6;
  padding:44px 0;
}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.metric{
  padding:20px 22px;border-radius:var(--radius);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  transition:transform .25s var(--ease),background .25s var(--ease);
}
.metric:hover{transform:translateY(-4px);background:rgba(255,255,255,.075)}
.metric .num{
  font-size:clamp(24px,2.6vw,32px);font-weight:900;color:#ffd979;letter-spacing:-.5px;
  line-height:1.2;
}
.metric .num small{font-size:14px;font-weight:700;color:#c3d2e8;margin-left:3px}
.metric .label{margin-top:6px;font-size:13.5px;color:#a9bbd4;line-height:1.6}
.metric .label b{color:#f0f5ff;font-weight:700}

/* ---------- Dimension cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dcard{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 24px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  overflow:hidden;
}
.dcard::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--brand),#ffd979);
  transition:width .35s var(--ease);
}
.dcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.dcard:hover::after{width:100%}
.dcard .ico{
  width:44px;height:44px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:17px;
  margin-bottom:16px;
}
.dcard h3{font-size:17.5px;font-weight:800;color:var(--ink);line-height:1.45}
.dcard p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85}
.dcard .mini{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px}

/* ---------- Sample band ---------- */
.sample-band{
  background:linear-gradient(165deg,#0f1a2d,#0a1220 70%);
  color:#d9e4f5;border-radius:var(--radius-lg);
  padding:44px 40px;box-shadow:var(--shadow-lg);
  position:relative;overflow:hidden;
}
.sample-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(520px 240px at 92% -20%,rgba(242,176,33,.2),transparent 70%);
}
.sample-band .section-title{color:#fff}
.sample-band .section-sub{color:#9db0cb}
.sample-grid{
  position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px;
}
.sample-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:20px 20px 18px;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.sample-card:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.sample-card .step-no{
  font-size:12px;font-weight:800;letter-spacing:1px;color:#ffd979;
}
.sample-card h4{margin-top:8px;font-size:16px;font-weight:800;color:#fff}
.sample-card p{margin-top:9px;font-size:13.8px;color:#a9bbd4;line-height:1.85}
.quote-block{
  position:relative;margin-top:26px;padding:20px 24px;
  border-left:3px solid var(--brand);
  background:rgba(242,176,33,.09);border-radius:0 var(--radius) var(--radius) 0;
  font-size:15px;line-height:1.9;color:#eef3fc;
}
.quote-block span{display:block;margin-top:8px;font-size:12.5px;color:#96a9c5}

/* ---------- Scenarios ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px;box-shadow:var(--shadow-xs);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.scene:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.scene .ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:#1c47b8;font-size:15px;
}
.scene h4{font-size:16px;font-weight:800;color:var(--ink)}
.scene p{margin-top:7px;font-size:14.3px;color:var(--muted);line-height:1.85}

/* ---------- Flow ---------- */
.flow{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow;
}
.flow-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 20px 22px;box-shadow:var(--shadow-xs);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.flow-item .n{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;
  background:var(--ink);color:#ffd979;font-size:13px;font-weight:800;margin-bottom:14px;
}
.flow-item h4{font-size:15.8px;font-weight:800;color:var(--ink)}
.flow-item p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8}
.flow-item:not(:last-child)::after{
  content:"";position:absolute;right:-11px;top:38px;width:12px;height:2px;
  background:var(--line-strong);display:none;
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 20px;box-shadow:var(--shadow-xs);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;display:flex;align-items:center;gap:14px;
  padding:18px 0;cursor:pointer;font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;font-size:12px;color:var(--muted);
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--brand-deep)}
.faq-item summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.faq-body{padding:0 0 20px;font-size:14.6px;color:var(--muted);line-height:1.9;border-top:1px dashed var(--line);padding-top:15px;margin-top:-2px}
.faq-aside{
  background:linear-gradient(165deg,#fff,#f7faff);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);
}
.faq-aside h3{font-size:18px;font-weight:800;color:var(--ink)}
.faq-aside p{margin-top:10px;font-size:14.4px;color:var(--muted);line-height:1.85}
.faq-aside ul{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.faq-aside li{display:flex;gap:10px;font-size:14.2px;color:var(--ink-3);line-height:1.7}
.faq-aside li i{color:var(--ok);margin-top:5px;font-size:12px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#121e33,#0a1220 60%,#1b2740);
  color:#e8effb;padding:52px 46px;
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(560px 260px at 84% 8%,rgba(242,176,33,.22),transparent 68%);
}
.cta-band h2{
  position:relative;font-size:clamp(23px,2.6vw,32px);line-height:1.35;font-weight:900;color:#fff;
}
.cta-band p{position:relative;margin-top:14px;font-size:15px;color:#a9bbd4;line-height:1.9;max-width:560px}
.cta-band .actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-side{
  position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:22px 22px;
}
.cta-side h4{font-size:14px;font-weight:800;color:#ffd979;letter-spacing:.6px}
.cta-side ul{margin-top:14px;display:flex;flex-direction:column;gap:11px}
.cta-side li{display:flex;justify-content:space-between;gap:12px;font-size:13.6px;color:#b9c8dd;padding-bottom:11px;border-bottom:1px dashed rgba(255,255,255,.1)}
.cta-side li:last-child{border-bottom:0;padding-bottom:0}
.cta-side li b{color:#fff;font-weight:700}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:80px;background:var(--ink);color:#a9bbd4;
  padding:58px 0 26px;
}
.footer-top{
  display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:44px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:11px}
.footer-name{font-size:16px;font-weight:800;color:#fff}
.footer-desc{margin-top:16px;font-size:14.2px;line-height:1.9;color:#8fa3bf;max-width:440px}
.footer-col h4{font-size:13.5px;font-weight:800;color:#fff;letter-spacing:.5px;margin-bottom:16px}
.footer-col a{
  display:block;font-size:14px;color:#9db0cb;padding:6px 0;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:#ffd979;transform:translateX(3px)}
.footer-bottom{
  padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.8px;color:#7d90ac;
}
.dot-sep{margin:0 8px;color:#4c5f7c}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:38px;padding:56px 0 62px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:42px 32px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-top > div:first-child{grid-column:1 / -1}
  .sample-band{padding:36px 28px}
  .sample-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .header-top{flex-wrap:wrap;gap:14px;padding:14px 0 12px}
  .search-wrap{order:3;flex:1 1 100%;max-width:none;margin:0}
  .brand{flex:1 1 auto}
  .header-cta{padding:9px 14px;font-size:12.8px}
  .nav-bar{padding-bottom:10px;gap:4px}
  .nav-link{padding:7px 12px;font-size:13.4px}
  .section{padding:54px 0}
  .grid-3{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr 1fr;gap:14px}
  .metric{padding:17px 16px}
  .cta-band{padding:34px 22px}
  .site-footer{margin-top:56px;padding:44px 0 22px}
  .footer-top{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  body{font-size:15.5px}
  .hero-inner{padding:42px 0 48px}
  .hero-actions .btn{width:100%}
  .metrics-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .brand-name{font-size:14.6px}
  .brand-sub{font-size:10.8px}
  .brand-mark{width:38px;height:38px;font-size:12.5px;border-radius:11px}
  .index-item{grid-template-columns:38px 1fr;gap:10px}
  .pulse{display:none}
  .footer-bottom{flex-direction:column;gap:8px}
  .dot-sep{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category2 */
:root{
  --ink:#101418;
  --ink-2:#1b232c;
  --body:#2c343d;
  --muted:#68727e;
  --line:#e6e1d7;
  --line-strong:#d6cfc1;
  --bg:#f6f4ef;
  --paper:#ffffff;
  --brand:#e8a516;
  --brand-deep:#bf8410;
  --brand-soft:#fdf4dc;
  --accent:#12a594;
  --accent-soft:#e2f6f3;
  --danger-soft:#fdeceb;
  --danger:#c2453c;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(16,20,24,.05),0 4px 14px rgba(16,20,24,.05);
  --shadow-md:0 10px 28px rgba(16,20,24,.09);
  --shadow-lg:0 24px 60px rgba(16,20,24,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body.page-body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(232,165,22,.55);outline-offset:2px;border-radius:6px;}

/* ===== 容器 ===== */
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

/* ===== 头部 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(16,20,24,.03),0 12px 28px rgba(16,20,24,.04);
}
.header-top{
  display:flex;
  align-items:center;
  gap:22px;
  padding:14px 0;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:13px;
  background:linear-gradient(150deg,#f5c14b,var(--brand-deep));
  color:#231a03;
  font-weight:800;
  font-size:15px;
  letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(191,132,16,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-weight:800;font-size:16px;color:var(--ink);letter-spacing:.2px;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.4px;}

.search-wrap{
  position:relative;
  display:flex;
  align-items:center;
  flex:1 1 420px;
  min-width:0;
  max-width:560px;
  margin:0 auto;
  background:#f2efe8;
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:4px 4px 4px 16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.search-wrap:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(232,165,22,.16);
}
.search-icon{
  width:18px;height:18px;
  flex:0 0 auto;
  stroke:#8b939d;
  margin-right:9px;
}
.search-input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  font-size:14px;
  padding:9px 0;
  color:var(--ink);
}
.search-input::placeholder{color:#9aa2ab;}
.search-input:focus{outline:none;}
.search-btn{
  flex:0 0 auto;
  border:0;
  border-radius:999px;
  padding:9px 18px;
  background:var(--ink);
  color:#fff;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.3px;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.search-btn:hover{background:#25303a;transform:translateY(-1px);}
.search-btn:active{transform:translateY(0);}

.header-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 18px;
  border-radius:999px;
  background:var(--brand-soft);
  color:#7d5606;
  border:1px solid #f2ddab;
  font-size:13.5px;
  font-weight:700;
  transition:background .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.header-cta:hover{
  background:#fbe9bd;
  box-shadow:0 8px 18px rgba(191,132,16,.18);
  transform:translateY(-1px);
}

.nav-bar{
  display:flex;
  align-items:center;
  gap:6px;
  padding:0 0 10px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-bar::-webkit-scrollbar{display:none;}
.nav-link{
  position:relative;
  flex:0 0 auto;
  padding:9px 15px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:#4b545e;
  white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:#f1eee7;color:var(--ink);}
.nav-link.is-active{
  background:var(--ink);
  color:#fff;
  box-shadow:0 8px 18px rgba(16,20,24,.18);
}
.nav-link.is-active:hover{background:var(--ink-2);color:#fff;}

/* ===== 通用板块 ===== */
.section{padding:72px 0;}
.section--tight{padding:52px 0;}
.section--paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--dark{
  background:
    radial-gradient(900px 380px at 82% -10%,rgba(232,165,22,.18),transparent 62%),
    radial-gradient(700px 400px at 4% 110%,rgba(18,165,148,.16),transparent 60%),
    var(--ink);
  color:#dfe4ea;
}
.section-head{max-width:760px;margin-bottom:34px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border:1px solid #f2ddab;
  border-radius:999px;
  padding:6px 14px;
}
.section--dark .eyebrow{
  color:#f7cf7a;
  background:rgba(232,165,22,.12);
  border-color:rgba(232,165,22,.32);
}
.section-title{
  font-size:clamp(23px,3vw,33px);
  line-height:1.32;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.4px;
  margin-top:16px;
}
.section--dark .section-title{color:#fff;}
.section-desc{
  margin-top:14px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.85;
}
.section--dark .section-desc{color:#a9b3bf;}

/* ===== Hero ===== */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(760px 340px at 88% 0%,rgba(232,165,22,.22),transparent 62%),
    radial-gradient(620px 360px at 0% 100%,rgba(18,165,148,.12),transparent 58%),
    #fbfaf6;
  border-bottom:1px solid var(--line);
  padding:58px 0 66px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
}
.hero h1{
  font-size:clamp(28px,4vw,46px);
  line-height:1.24;
  font-weight:900;
  letter-spacing:-1px;
  color:var(--ink);
  margin-top:18px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(180deg,transparent 62%,rgba(232,165,22,.55) 62%);
  padding:0 3px;
}
.hero-lead{
  margin-top:18px;
  font-size:16.5px;
  line-height:1.9;
  color:#4e5761;
  max-width:620px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{
  background:var(--ink);
  color:#fff;
  box-shadow:0 12px 26px rgba(16,20,24,.2);
}
.btn-primary:hover{background:#222c36;transform:translateY(-2px);box-shadow:0 18px 34px rgba(16,20,24,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{border-color:var(--brand);color:#8a5d05;transform:translateY(-2px);}
.btn-accent{
  background:var(--brand);
  color:#241a02;
  box-shadow:0 12px 26px rgba(191,132,16,.3);
}
.btn-accent:hover{background:#f2b32e;transform:translateY(-2px);}
.btn-block{width:100%;}

.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 13px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  background:#fff;
  border:1px solid var(--line-strong);
  color:#5a636d;
}
.tag--accent{background:var(--accent-soft);border-color:#b9e8e1;color:#0b7c70;}
.tag--brand{background:var(--brand-soft);border-color:#f2ddab;color:#8a5d05;}

.hero-card{
  background:rgba(255,255,255,.9);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  padding:26px;
  backdrop-filter:blur(6px);
}
.hero-card h2{
  font-size:14px;
  font-weight:800;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--brand-deep);
}
.hero-card .card-note{
  margin-top:8px;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.7;
}
.stat-list{margin-top:20px;display:grid;gap:12px;}
.stat-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 16px;
  border-radius:var(--radius);
  background:#faf8f3;
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.stat-item:hover{border-color:var(--brand);background:#fdf8ec;}
.stat-label{font-size:13.5px;color:#5c656f;font-weight:600;}
.stat-value{
  font-size:22px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:-.5px;
  line-height:1.1;
}
.stat-value small{font-size:12px;font-weight:700;color:var(--muted);margin-left:3px;letter-spacing:0;}

/* ===== 数据条 ===== */
.metric-band{
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
}
.metric{
  padding:26px 22px;
  border-right:1px solid var(--line);
}
.metric:last-child{border-right:0;}
.metric-num{
  font-size:28px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:-.8px;
  line-height:1.1;
}
.metric-num span{color:var(--brand-deep);}
.metric-label{
  margin-top:6px;
  font-size:13.5px;
  color:var(--muted);
  font-weight:600;
}

/* ===== 卡片网格 ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}

.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:#dfd4bb;
}
.card-title{
  font-size:18px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.2px;
  line-height:1.45;
}
.card-text{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.85;
  color:#5a636d;
}
.card-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.card-index{
  flex:0 0 auto;
  width:34px;height:34px;
  border-radius:11px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--brand-soft);
  color:#8a5d05;
  font-size:13.5px;
  font-weight:800;
  border:1px solid #f2ddab;
}
.card-arrow{
  margin-top:18px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13.5px;
  font-weight:700;
  color:var(--brand-deep);
}
.card-arrow::after{content:"→";transition:transform .2s var(--ease);}
.card:hover .card-arrow::after{transform:translateX(4px);}

.person-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.person-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#dfd4bb;}
.person-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:46px;height:46px;
  flex:0 0 auto;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  font-size:16px;
  color:#241a02;
  background:linear-gradient(150deg,#f7cd6b,#e8a516);
  box-shadow:0 8px 18px rgba(191,132,16,.24);
}
.avatar--teal{background:linear-gradient(150deg,#7fe0d3,#12a594);color:#06342f;box-shadow:0 8px 18px rgba(18,165,148,.24);}
.avatar--ink{background:linear-gradient(150deg,#4b5763,#1b232c);color:#f3f5f7;box-shadow:0 8px 18px rgba(16,20,24,.24);}
.avatar--rose{background:linear-gradient(150deg,#f5b3ab,#c2453c);color:#3d0f0b;box-shadow:0 8px 18px rgba(194,69,60,.22);}
.person-name{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.3;}
.person-role{font-size:12.5px;color:var(--muted);font-weight:600;}
.person-card p{font-size:14px;line-height:1.8;color:#5a636d;}
.person-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:6px;}
.mini-tag{
  font-size:11.5px;
  font-weight:700;
  padding:4px 10px;
  border-radius:999px;
  background:#f4f1ea;
  color:#5a636d;
  border:1px solid var(--line);
}
.mini-tag--warn{background:var(--danger-soft);color:#a13a32;border-color:#f3cfcb;}
.mini-tag--ok{background:var(--accent-soft);color:#0b7c70;border-color:#b9e8e1;}

/* ===== 关系线清单 ===== */
.relation-list{display:grid;gap:16px;}
.relation-item{
  display:grid;
  grid-template-columns:88px minmax(0,1fr) auto;
  align-items:center;
  gap:20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:20px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.relation-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:#dfd4bb;}
.relation-pair{
  font-size:13.5px;
  font-weight:800;
  color:#8a5d05;
  background:var(--brand-soft);
  border:1px solid #f2ddab;
  border-radius:10px;
  padding:8px 6px;
  text-align:center;
  line-height:1.4;
}
.relation-body h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.45;}
.relation-body p{margin-top:6px;font-size:14px;color:#5a636d;line-height:1.8;}
.relation-ep{
  font-size:12.5px;
  font-weight:700;
  color:var(--muted);
  white-space:nowrap;
  padding:6px 12px;
  border-radius:999px;
  background:#f4f1ea;
  border:1px solid var(--line);
}

/* ===== 时间线 ===== */
.timeline{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:18px;
  margin-top:8px;
}
.stage{
  position:relative;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-lg);
  padding:24px 20px;
  transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.stage:hover{
  transform:translateY(-5px);
  background:rgba(255,255,255,.09);
  border-color:rgba(232,165,22,.5);
}
.stage-num{
  font-size:12px;
  font-weight:900;
  letter-spacing:2px;
  color:#f5c96f;
}
.stage h3{
  margin-top:10px;
  font-size:16px;
  font-weight:800;
  color:#fff;
  line-height:1.45;
}
.stage p{
  margin-top:8px;
  font-size:13.5px;
  line-height:1.8;
  color:#a9b3bf;
}

/* ===== 场景卡 ===== */
.scene-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-left:4px solid var(--brand);
  border-radius:var(--radius);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.scene-card h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.5;}
.scene-card p{margin-top:8px;font-size:14px;color:#5a636d;line-height:1.8;}

/* ===== 对照 ===== */
.compare-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:0;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.compare-row:hover{box-shadow:var(--shadow-md);border-color:#dfd4bb;}
.compare-cell{padding:22px 24px;}
.compare-cell + .compare-cell{border-left:1px solid var(--line);}
.compare-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:11.5px;
  font-weight:800;
  letter-spacing:1px;
  padding:4px 11px;
  border-radius:999px;
  margin-bottom:10px;
}
.compare-label--wrong{background:var(--danger-soft);color:#a13a32;}
.compare-label--right{background:var(--accent-soft);color:#0b7c70;}
.compare-cell p{font-size:14.5px;line-height:1.85;color:#4e5761;}
.compare-cell strong{color:var(--ink);}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:#dfd4bb;box-shadow:var(--shadow-md);}
.faq-item[open]{border-color:var(--brand);box-shadow:0 12px 28px rgba(191,132,16,.12);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 24px;
  position:relative;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
  line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:700;
  color:var(--brand-deep);
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"–";transform:translateY(-50%) rotate(180deg);}
.faq-item summary:hover{color:#8a5d05;}
.faq-answer{
  padding:0 24px 22px;
  font-size:14.5px;
  line-height:1.9;
  color:#5a636d;
  border-top:1px solid var(--line);
  padding-top:16px;
  margin-top:0;
}

/* ===== CTA ===== */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:26px;
  background:
    radial-gradient(620px 300px at 88% 6%,rgba(232,165,22,.3),transparent 62%),
    radial-gradient(560px 320px at 6% 96%,rgba(18,165,148,.26),transparent 60%),
    var(--ink);
  color:#e8edf2;
  padding:52px 48px;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{
  font-size:clamp(22px,3vw,32px);
  font-weight:900;
  color:#fff;
  letter-spacing:-.5px;
  line-height:1.35;
  max-width:640px;
}
.cta-band p{
  margin-top:14px;
  font-size:15px;
  line-height:1.85;
  color:#a9b3bf;
  max-width:620px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-band .btn-ghost{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.24);
  box-shadow:none;
}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4);}

/* ===== 页脚 ===== */
.site-footer{
  background:#0c1014;
  color:#98a2ad;
  padding:60px 0 30px;
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,.75fr) minmax(0,.75fr);
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:11px;}
.footer-name{font-size:16px;font-weight:800;color:#fff;letter-spacing:.2px;}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.9;
  color:#8b96a1;
  max-width:420px;
}
.footer-col h4{
  font-size:13px;
  font-weight:800;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:#f5c96f;
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:14px;
  color:#9aa5b0;
  padding:6px 0;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:26px;
  font-size:13px;
  color:#6f7a86;
}
.dot-sep{margin:0 8px;color:#414c57;}

/* ===== 面包屑 ===== */
.crumb{
  font-size:13px;
  color:var(--muted);
  padding:18px 0 0;
}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--brand-deep);}
.crumb span{margin:0 8px;color:#b7bdc4;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line);}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
  .footer-top > div:first-child{grid-column:1 / -1;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .header-top{flex-wrap:wrap;gap:12px;padding:12px 0;}
  .search-wrap{order:3;flex:1 1 100%;max-width:none;margin:2px 0 0;}
  .header-cta{margin-left:auto;}
  .brand-name{font-size:15px;}
  .brand-sub{display:none;}
  .section{padding:52px 0;}
  .section--tight{padding:40px 0;}
  .hero{padding:40px 0 50px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .relation-item{grid-template-columns:1fr;gap:12px;align-items:start;}
  .relation-pair{justify-self:start;padding:6px 14px;}
  .relation-ep{justify-self:start;}
  .compare-row{grid-template-columns:1fr;}
  .compare-cell + .compare-cell{border-left:0;border-top:1px solid var(--line);}
  .cta-band{padding:36px 24px;border-radius:20px;}
  .timeline{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .hero-card{padding:22px;}
}
@media (max-width:520px){
  .metric-grid{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line);padding:20px 16px;}
  .metric:last-child{border-bottom:0;}
  .btn{width:100%;padding:12px 20px;}
  .hero-actions{flex-direction:column;}
  .cta-actions{flex-direction:column;}
  .faq-item summary{font-size:14.5px;padding:16px 48px 16px 18px;}
  .faq-answer{padding:14px 18px 18px;}
  .footer-bottom{flex-direction:column;font-size:12.5px;}
  .search-btn{padding:9px 14px;}
  .card,.person-card,.scene-card{padding:20px;}
}

/* roulang page: category3 */
:root{
  --ink:#15110c;
  --ink-soft:#3c342b;
  --muted:#7d7364;
  --paper:#fbf8f3;
  --paper-2:#f3ece1;
  --card:#ffffff;
  --brand:#e9a13b;
  --brand-deep:#c07615;
  --brand-soft:#fdf1dc;
  --teal:#1f6f63;
  --teal-soft:#e7f1ee;
  --line:#e7dfd2;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 1px 2px rgba(21,17,12,.06);
  --shadow:0 12px 32px -14px rgba(21,17,12,.22);
  --shadow-l:0 30px 64px -28px rgba(21,17,12,.42);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body.page-root{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,button,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(233,161,59,.65);outline-offset:3px;border-radius:6px;}

.container,.site-header .container,.site-footer .container,.page-main .container{
  width:100%;
  max-width:var(--container);
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(251,248,243,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .container{padding-top:14px;}
.header-top{
  display:flex;
  align-items:center;
  gap:18px;
  padding-bottom:12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  border-radius:var(--radius);
  transition:transform .2s ease;
}
.brand:hover{transform:translateY(-1px);}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  background:linear-gradient(145deg,#f4bd62,#d3861c);
  color:#fff;
  font-weight:800;
  font-size:15px;
  letter-spacing:1px;
  display:grid;
  place-items:center;
  box-shadow:0 10px 20px -10px rgba(192,118,21,.9);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:15.5px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.search-wrap{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  min-width:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 5px 5px 15px;
  box-shadow:var(--shadow-s);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.search-wrap:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(233,161,59,.16);
}
.search-icon{
  width:17px;
  height:17px;
  stroke:var(--muted);
  flex:0 0 auto;
}
.search-input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  font-size:13.5px;
  padding:8px 2px;
  color:var(--ink);
}
.search-input::placeholder{color:#a99f90;}
.search-btn{
  flex:0 0 auto;
  border:0;
  cursor:pointer;
  background:var(--ink);
  color:#fff;
  border-radius:999px;
  padding:8px 17px;
  font-size:13px;
  font-weight:600;
  transition:background .2s ease, transform .15s ease;
}
.search-btn:hover{background:#2c241a;}
.search-btn:active{transform:scale(.97);}
.header-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:700;
  white-space:nowrap;
  transition:background .2s ease, border-color .2s ease, transform .15s ease;
}
.header-cta:hover{background:#fbe6c4;border-color:#e9c58c;transform:translateY(-1px);}
.nav-bar{
  display:flex;
  gap:6px;
  overflow-x:auto;
  padding-bottom:12px;
  scrollbar-width:none;
}
.nav-bar::-webkit-scrollbar{display:none;}
.nav-link{
  padding:8px 15px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-soft);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--paper-2);color:var(--ink);}
.nav-link.is-active{background:var(--ink);color:#fff;box-shadow:0 8px 18px -12px rgba(21,17,12,.9);}

/* ---------- hero ---------- */
.page-main{display:block;}
.hero{
  padding:56px 0 44px;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(233,161,59,.20), transparent 62%),
    radial-gradient(700px 380px at 4% 8%, rgba(31,111,99,.12), transparent 60%),
    var(--paper);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border:1px solid #f0dcb8;
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:20px;
}
.hero h1{
  font-size:clamp(30px,4.6vw,50px);
  line-height:1.16;
  letter-spacing:-.02em;
}
.hero h1 .accent{
  color:var(--brand-deep);
  background:linear-gradient(180deg,transparent 62%,rgba(233,161,59,.35) 62%);
  padding:0 2px;
}
.hero-lead{
  margin-top:18px;
  font-size:16.5px;
  color:var(--ink-soft);
  max-width:34em;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:22px;
}
.tag{
  font-size:12.5px;
  font-weight:600;
  color:var(--teal);
  background:var(--teal-soft);
  border:1px solid #cfe4de;
  border-radius:999px;
  padding:5px 13px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .16s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn-primary{
  background:var(--ink);
  color:#fff;
  box-shadow:0 16px 30px -18px rgba(21,17,12,.95);
}
.btn-primary:hover{background:#2b231a;transform:translateY(-2px);box-shadow:0 22px 36px -20px rgba(21,17,12,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
  box-shadow:var(--shadow-s);
}
.btn-ghost:hover{border-color:#d8cdba;background:#fffdf9;transform:translateY(-2px);}
.btn-brand{
  background:linear-gradient(135deg,#f0b355,#d98a1f);
  color:#3a2506;
  box-shadow:0 16px 30px -18px rgba(192,118,21,.95);
}
.btn-brand:hover{transform:translateY(-2px);}

/* hero side card */
.metric-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px;
  box-shadow:var(--shadow);
}
.metric-card .mc-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--muted);
  margin-bottom:18px;
}
.metric-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  padding-bottom:20px;
  border-bottom:1px dashed var(--line);
}
.metric-num{
  font-size:26px;
  font-weight:800;
  color:var(--ink);
  line-height:1.1;
}
.metric-num span{font-size:13px;font-weight:700;color:var(--muted);margin-left:2px;}
.metric-label{font-size:12px;color:var(--muted);margin-top:5px;}
.hot-list{margin-top:18px;display:flex;flex-direction:column;gap:11px;}
.hot-item{display:flex;align-items:center;gap:11px;font-size:13.5px;}
.hot-rank{
  width:22px;height:22px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:7px;
  background:var(--paper-2);
  color:var(--ink-soft);
  font-size:11.5px;
  font-weight:800;
}
.hot-item:nth-child(1) .hot-rank{background:var(--brand);color:#3a2506;}
.hot-item:nth-child(2) .hot-rank{background:#f6d69f;color:#5c3a06;}
.hot-name{font-weight:600;color:var(--ink-soft);}
.hot-ep{margin-left:auto;font-size:12px;color:var(--muted);}

/* ---------- section shell ---------- */
.section{padding:64px 0;}
.section-tight{padding:52px 0;}
.section-head{max-width:44em;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(23px,2.8vw,32px);
  letter-spacing:-.015em;
}
.section-head p{
  margin-top:12px;
  color:var(--muted);
  font-size:15px;
}
.kicker{
  display:inline-block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--brand-deep);
  margin-bottom:12px;
}

/* ---------- scene cards ---------- */
.scene-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px 22px;
  box-shadow:var(--shadow-s);
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  overflow:hidden;
}
.scene-card::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,var(--brand),#f6d69f);
  opacity:0;
  transition:opacity .2s ease;
}
.scene-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:#e3d3b6;
}
.scene-card:hover::before{opacity:1;}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.scene-ep{
  font-size:12px;
  font-weight:800;
  letter-spacing:.04em;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border-radius:8px;
  padding:4px 10px;
}
.scene-badge{
  font-size:11.5px;
  font-weight:700;
  color:var(--teal);
  background:var(--teal-soft);
  border-radius:999px;
  padding:3px 10px;
}
.scene-card h3{font-size:18px;}
.scene-quote{
  font-size:14.5px;
  color:var(--ink-soft);
  border-left:3px solid var(--brand);
  padding-left:12px;
  line-height:1.7;
}
.scene-meta{
  margin-top:auto;
  padding-top:12px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:var(--muted);
}
.dot{width:4px;height:4px;border-radius:50%;background:#cfc5b4;flex:0 0 auto;}

/* ---------- dark band ---------- */
.band-dark{
  background:
    radial-gradient(760px 380px at 82% 0%, rgba(233,161,59,.20), transparent 60%),
    linear-gradient(160deg,#191410,#221a12 55%,#171310);
  color:#f2ece2;
  padding:66px 0;
}
.band-dark h2{color:#fff;font-size:clamp(23px,2.8vw,32px);}
.band-dark .section-head p{color:#b5a998;}
.band-dark .kicker{color:var(--brand);}
.dim-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.dim-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);
  padding:22px 20px;
  transition:background .2s ease, transform .2s ease, border-color .2s ease;
}
.dim-card:hover{
  background:rgba(255,255,255,.09);
  border-color:rgba(233,161,59,.45);
  transform:translateY(-3px);
}
.dim-idx{
  font-size:12px;
  font-weight:800;
  color:var(--brand);
  letter-spacing:.12em;
  margin-bottom:10px;
}
.dim-card h3{color:#fff;font-size:16px;margin-bottom:8px;}
.dim-card p{font-size:13.5px;color:#b8ac9b;line-height:1.7;}

/* ---------- rank list ---------- */
.rank-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:10px 26px;
  box-shadow:var(--shadow-s);
}
.rank-row{
  display:grid;
  grid-template-columns:44px 1.05fr 1.4fr 62px;
  align-items:center;
  gap:16px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.rank-row:last-child{border-bottom:0;}
.rank-index{
  font-size:15px;
  font-weight:800;
  color:#cfc1a8;
}
.rank-title{font-size:15.5px;font-weight:700;}
.rank-title small{display:block;font-size:12.5px;color:var(--muted);font-weight:500;margin-top:3px;}
.rank-bar{
  height:8px;
  border-radius:999px;
  background:var(--paper-2);
  overflow:hidden;
}
.rank-bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,#f0b355,#d3861c);
}
.rank-score{
  text-align:right;
  font-size:14px;
  font-weight:800;
  color:var(--brand-deep);
}

/* ---------- use cases ---------- */
.use-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.use-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-s);
  transition:transform .2s ease, box-shadow .2s ease;
}
.use-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.use-icon{
  width:42px;height:42px;
  border-radius:13px;
  display:grid;place-items:center;
  background:var(--brand-soft);
  color:var(--brand-deep);
  margin-bottom:16px;
}
.use-card h3{font-size:17px;margin-bottom:8px;}
.use-card p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  counter-reset:step;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px 22px;
  box-shadow:var(--shadow-s);
}
.step::after{
  content:"";
  position:absolute;
  top:34px;right:-10px;
  width:20px;height:2px;
  background:var(--line);
}
.step:last-child::after{display:none;}
.step-no{
  width:30px;height:30px;
  border-radius:10px;
  background:var(--ink);
  color:#fff;
  font-size:13px;
  font-weight:800;
  display:grid;
  place-items:center;
  margin-bottom:14px;
}
.step h3{font-size:15.5px;margin-bottom:7px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.72;}

/* ---------- faq ---------- */
.faq-panel{
  max-width:900px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:0 22px;
  box-shadow:var(--shadow-s);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open]{
  border-color:#e5d4b5;
  box-shadow:var(--shadow);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:19px 34px 19px 0;
  font-size:15.5px;
  font-weight:700;
  position:relative;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  position:absolute;
  right:2px;
  top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg);}
.faq-item summary:hover{color:var(--brand-deep);}
.faq-answer{
  padding:0 0 20px;
  font-size:14.5px;
  color:var(--ink-soft);
  line-height:1.8;
  border-top:1px dashed var(--line);
  padding-top:16px;
}

/* ---------- cta ---------- */
.cta-band{
  background:
    radial-gradient(620px 300px at 12% 20%, rgba(255,255,255,.10), transparent 60%),
    linear-gradient(135deg,#e9a13b,#c9761a 78%);
  border-radius:var(--radius-l);
  padding:52px 44px;
  color:#2a1a04;
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:32px;
  align-items:center;
  box-shadow:var(--shadow-l);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);color:#2a1a04;}
.cta-band p{margin-top:12px;font-size:15px;color:#4a3208;max-width:34em;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
.cta-actions .btn{width:100%;}
.btn-dark{background:#231705;color:#fff;box-shadow:0 16px 30px -18px rgba(35,23,5,.9);}
.btn-dark:hover{background:#38260a;transform:translateY(-2px);}
.btn-light{background:#fffdf8;color:#3a2506;border-color:rgba(58,37,6,.12);}
.btn-light:hover{background:#fff;transform:translateY(-2px);}

/* ---------- footer ---------- */
.site-footer{
  background:#17130f;
  color:#c9bfb1;
  padding:58px 0 26px;
  margin-top:70px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:40px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-name{font-size:15.5px;font-weight:800;color:#fff;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#9c9184;max-width:32em;}
.footer-col h4{
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
  color:#f0e7da;
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:13.5px;
  color:#9c9184;
  padding:6px 0;
  transition:color .18s ease, transform .18s ease;
}
.footer-col a:hover{color:var(--brand);transform:translateX(3px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding-top:22px;
  font-size:12.5px;
  color:#7d7469;
}
.dot-sep{margin:0 8px;color:#4a443c;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .dim-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-top > div:first-child{grid-column:1 / -1;}
}
@media (max-width:820px){
  .header-top{flex-wrap:wrap;gap:12px;}
  .search-wrap{order:3;flex:1 1 100%;}
  .header-cta{order:2;margin-left:auto;}
  .brand-name{white-space:normal;font-size:14.5px;}
  .section{padding:52px 0;}
  .band-dark{padding:54px 0;}
  .use-grid{grid-template-columns:1fr;}
  .rank-row{grid-template-columns:36px 1fr 60px;gap:12px;}
  .rank-bar{grid-column:1 / -1;order:3;}
}
@media (max-width:520px){
  .hero{padding:40px 0 34px;}
  .hero-lead{font-size:15px;}
  .metric-grid{grid-template-columns:1fr 1fr;row-gap:16px;}
  .metric-grid > div:last-child{grid-column:1 / -1;}
  .dim-grid,.steps{grid-template-columns:1fr;}
  .rank-panel{padding:6px 16px;}
  .rank-row{grid-template-columns:30px 1fr 54px;}
  .btn{padding:12px 20px;font-size:14px;}
  .hero-actions .btn{flex:1 1 100%;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .brand-sub{display:none;}
  .nav-link{font-size:13px;padding:7px 13px;}
}

/* roulang page: category4 */
:root{
    --ink:#0b1117;
    --ink-2:#16202a;
    --paper:#f5f6f2;
    --surface:#ffffff;
    --brand:#edb63c;
    --brand-strong:#d99a1c;
    --brand-deep:#8a6412;
    --brand-soft:rgba(237,182,60,.16);
    --accent:#1fa98a;
    --accent-soft:rgba(31,169,138,.12);
    --text:#111820;
    --muted:#66707b;
    --line:#e3e6e0;
    --radius-lg:24px;
    --radius:16px;
    --radius-sm:10px;
    --shadow-sm:0 2px 10px rgba(13,18,24,.05);
    --shadow:0 24px 50px -32px rgba(13,18,24,.45);
    --container:1180px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  html body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .18s ease,background .18s ease;}
  button{font:inherit;cursor:pointer;}
  :focus-visible{outline:3px solid rgba(31,169,138,.55);outline-offset:3px;border-radius:8px;}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-top{display:flex;align-items:center;gap:20px;padding:15px 0;}
  .brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
  .brand-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:14px;
    background:linear-gradient(135deg,#f5cb68,#d99a1c);
    color:#22190a;font-weight:800;font-size:15px;letter-spacing:.5px;
    box-shadow:0 10px 20px -12px rgba(217,154,28,.95);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-name{font-size:16px;font-weight:800;letter-spacing:.2px;}
  .brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.7px;}
  .search-wrap{
    position:relative;flex:1 1 auto;max-width:580px;margin:0 auto;
    display:flex;align-items:center;gap:8px;
    padding:6px 6px 6px 44px;
    background:#f1f2ee;border:1px solid var(--line);border-radius:999px;
    transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
  }
  .search-wrap:focus-within{background:#fff;border-color:rgba(217,154,28,.6);box-shadow:0 0 0 4px rgba(237,182,60,.18);}
  .search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:#7b848e;}
  .search-input{
    flex:1;min-width:0;height:38px;border:0;background:transparent;
    font-size:14px;color:var(--text);outline:none;appearance:none;
  }
  .search-input::placeholder{color:#98a0a8;}
  .search-btn{
    flex-shrink:0;height:36px;padding:0 18px;border:0;border-radius:999px;
    background:var(--ink);color:#fff;font-size:13.5px;font-weight:600;
    transition:background .18s ease,transform .18s ease;
  }
  .search-btn:hover{background:#1f2b36;transform:translateY(-1px);}
  .header-cta{
    display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
    height:42px;padding:0 18px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand-deep);
    font-size:13.5px;font-weight:700;border:1px solid rgba(217,154,28,.34);
    transition:background .18s ease,color .18s ease,transform .18s ease;
  }
  .header-cta:hover{background:#f8e7bb;color:#6f4f08;transform:translateY(-1px);}
  .nav-bar{display:flex;align-items:center;gap:4px;padding:4px 0 12px;overflow-x:auto;scrollbar-width:none;}
  .nav-bar::-webkit-scrollbar{display:none;}
  .nav-link{
    flex:0 0 auto;padding:9px 15px;border-radius:999px;
    font-size:14px;font-weight:600;color:#4d5761;white-space:nowrap;
    transition:background .18s ease,color .18s ease,box-shadow .18s ease;
  }
  .nav-link:hover{background:#eef0ea;color:var(--ink);}
  .nav-link.is-active{background:var(--brand);color:#241a06;box-shadow:0 10px 20px -14px rgba(217,154,28,.95);}

  /* ---------- hero ---------- */
  .hero{padding:34px 0 0;}
  .hero-panel{
    position:relative;overflow:hidden;
    border-radius:30px;padding:54px;
    display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center;
    background:
      radial-gradient(1200px 520px at 84% -14%,rgba(237,182,60,.26),transparent 62%),
      radial-gradient(900px 460px at 2% 112%,rgba(31,169,138,.24),transparent 64%),
      linear-gradient(160deg,#0d1218,#131c25 58%,#0b1117);
    color:#eef2f5;
    box-shadow:0 46px 90px -56px rgba(11,17,23,.9);
  }
  .kicker{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 15px;border-radius:999px;
    background:rgba(237,182,60,.16);border:1px solid rgba(237,182,60,.4);
    color:#f4cd77;font-size:12.5px;font-weight:700;letter-spacing:1.4px;
  }
  .hero h1{
    margin:20px 0 18px;
    font-size:clamp(30px,3.6vw,46px);
    line-height:1.26;letter-spacing:-.6px;font-weight:800;color:#fff;
  }
  .hero h1 em{font-style:normal;color:#f6cd74;}
  .hero-lede{margin:0 0 28px;color:#b9c5cf;font-size:15.5px;line-height:1.95;max-width:560px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    height:50px;padding:0 26px;border-radius:999px;
    font-size:15px;font-weight:700;border:1px solid transparent;
    transition:transform .18s ease,box-shadow .2s ease,background .18s ease,color .18s ease;
  }
  .btn-primary{
    background:linear-gradient(135deg,#f5cb68,#d99a1c);color:#241a06;
    box-shadow:0 18px 32px -18px rgba(237,182,60,.95);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 38px -18px rgba(237,182,60,1);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05);color:#eef2f5;}
  .btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
  .hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:36px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);}
  .hero-stat strong{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-.4px;}
  .hero-stat span{font-size:12.5px;color:#97a5b0;letter-spacing:.4px;}

  .status-card{
    background:rgba(255,255,255,.065);
    border:1px solid rgba(255,255,255,.16);
    border-radius:22px;padding:24px;
    backdrop-filter:blur(8px);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  }
  .status-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:#a9b7c2;}
  .live-tag{display:inline-flex;align-items:center;gap:7px;color:#7ee0c3;font-weight:700;font-size:12.5px;}
  .live-dot{width:8px;height:8px;border-radius:50%;background:#35d3a6;box-shadow:0 0 0 0 rgba(53,211,166,.6);animation:pulse 2.2s infinite;}
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(53,211,166,.55);}
    70%{box-shadow:0 0 0 10px rgba(53,211,166,0);}
    100%{box-shadow:0 0 0 0 rgba(53,211,166,0);}
  }
  .countdown{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:34px;font-weight:700;letter-spacing:3px;color:#fff;margin:14px 0 4px;}
  .status-sub{font-size:13px;color:#9dabb6;margin:0 0 20px;}
  .bar{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;}
  .bar-fill{height:100%;width:46%;border-radius:999px;background:linear-gradient(90deg,#f5cb68,#35d3a6);}
  .bar-meta{display:flex;justify-content:space-between;font-size:12px;color:#93a1ac;margin-top:9px;}
  .slot-list{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;}
  .slot{
    display:flex;align-items:center;gap:12px;
    padding:11px 13px;border-radius:12px;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
    font-size:13.5px;color:#dbe4ea;
  }
  .slot time{font-family:"SFMono-Regular",Consolas,monospace;font-size:12.5px;color:#f4cd77;flex-shrink:0;}
  .slot .slot-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .slot .slot-tag{font-size:11.5px;color:#7ee0c3;background:rgba(53,211,166,.12);border-radius:999px;padding:2px 9px;flex-shrink:0;}

  /* ---------- sections ---------- */
  .section{padding:78px 0;}
  .section-tight{padding:64px 0;}
  .section-head{max-width:760px;margin-bottom:38px;}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:1.8px;color:#a97c14;}
  .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-strong);}
  .section h2{margin:14px 0 12px;font-size:clamp(24px,2.6vw,34px);line-height:1.34;letter-spacing:-.4px;font-weight:800;}
  .lede{margin:0;color:var(--muted);font-size:15.5px;line-height:1.95;}
  .grid{display:grid;gap:18px;}
  .grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}

  .card{
    display:flex;flex-direction:column;height:100%;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:26px;box-shadow:var(--shadow-sm);
    transition:transform .2s ease,box-shadow .22s ease,border-color .2s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dbd3;}
  .card h3{margin:14px 0 10px;font-size:19px;line-height:1.5;font-weight:800;letter-spacing:-.2px;}
  .card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.85;}
  .card p + p{margin-top:10px;}
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.4px;
    background:var(--brand-soft);color:var(--brand-deep);
  }
  .tag-accent{background:var(--accent-soft);color:#0f7a63;}
  .tag-ink{background:#e8ecef;color:#3c4854;}

  .day-card .day{
    display:inline-flex;align-items:center;justify-content:center;
    width:52px;height:52px;border-radius:16px;
    background:linear-gradient(135deg,#f5cb68,#d99a1c);color:#241a06;
    font-weight:800;font-size:15px;
    box-shadow:0 12px 22px -14px rgba(217,154,28,.9);
  }
  .day-card time{display:block;margin-top:16px;font-family:"SFMono-Regular",Consolas,monospace;font-size:13.5px;letter-spacing:1.2px;color:var(--brand-deep);font-weight:700;}
  .day-card h3{margin:8px 0 8px;font-size:17.5px;}
  .day-card p{font-size:14px;}

  /* dark band */
  .band{
    border-radius:30px;padding:48px;
    background:
      radial-gradient(900px 380px at 88% -20%,rgba(31,169,138,.26),transparent 66%),
      linear-gradient(150deg,#101821,#0b1117 70%);
    color:#e9eef2;
    box-shadow:0 46px 90px -60px rgba(11,17,23,.9);
  }
  .band h2{color:#fff;margin:12px 0 12px;}
  .band .lede{color:#a3b1bc;}
  .band .eyebrow{color:#f4cd77;}
  .band .eyebrow::before{background:#f4cd77;}
  .metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px;}
  .metric{
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);
    border-radius:18px;padding:22px;
    transition:background .2s ease,transform .2s ease,border-color .2s ease;
  }
  .metric:hover{background:rgba(255,255,255,.09);border-color:rgba(244,205,119,.42);transform:translateY(-3px);}
  .metric-value{font-size:31px;font-weight:800;letter-spacing:-.6px;color:#fff;line-height:1.2;}
  .metric-value small{font-size:15px;font-weight:700;color:#f4cd77;margin-left:3px;}
  .metric-label{margin-top:8px;font-size:13px;color:#9dabb6;line-height:1.7;}

  /* steps */
  .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
  .step{
    position:relative;background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);
    transition:transform .2s ease,box-shadow .22s ease;
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .step::before{
    counter-increment:step;content:counter(step,decimal-leading-zero);
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:13px;
    background:var(--accent-soft);color:#0f7a63;
    font-family:"SFMono-Regular",Consolas,monospace;font-weight:800;font-size:14px;
    margin-bottom:16px;
  }
  .step h3{margin:0 0 9px;font-size:17.5px;font-weight:800;}
  .step p{margin:0;color:var(--muted);font-size:14.2px;line-height:1.85;}

  /* scenario split */
  .split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;}
  .tick-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
  .tick-list li{
    display:flex;gap:14px;align-items:flex-start;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:18px 20px;box-shadow:var(--shadow-sm);
    transition:border-color .2s ease,transform .2s ease,box-shadow .22s ease;
  }
  .tick-list li:hover{border-color:#d6dbd3;transform:translateY(-2px);box-shadow:var(--shadow);}
  .tick-mark{
    flex-shrink:0;width:26px;height:26px;border-radius:9px;
    background:var(--accent-soft);color:#0f7a63;
    display:inline-flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:800;margin-top:2px;
  }
  .tick-list strong{display:block;font-size:15.5px;font-weight:800;margin-bottom:4px;}
  .tick-list span{display:block;font-size:14px;color:var(--muted);line-height:1.8;}

  .panel{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:28px;box-shadow:var(--shadow);
  }
  .panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 18px;font-size:16px;font-weight:800;}
  .progress-row{margin-bottom:18px;}
  .progress-row:last-of-type{margin-bottom:0;}
  .progress-row .pr-head{display:flex;justify-content:space-between;font-size:13.5px;color:#4d5761;margin-bottom:8px;}
  .progress-row .pr-head b{color:var(--ink);font-weight:800;}
  .track{height:8px;border-radius:999px;background:#edf0ea;overflow:hidden;}
  .track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#edb63c,#1fa98a);}
  .panel-note{margin:20px 0 0;padding-top:18px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--muted);line-height:1.85;}

  /* faq */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:16px;
    padding:2px 22px;box-shadow:var(--shadow-sm);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:#d6dbd3;box-shadow:0 12px 26px -22px rgba(13,18,24,.5);}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 0;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    font-size:16px;font-weight:700;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";flex-shrink:0;width:26px;height:26px;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;
    background:#f1f2ee;color:#5a6470;font-size:16px;font-weight:700;line-height:1;
    transition:background .2s ease,color .2s ease,transform .2s ease;
  }
  .faq-item[open] summary::after{content:"–";background:var(--brand-soft);color:var(--brand-deep);}
  .faq-item p{margin:0 0 20px;color:var(--muted);font-size:14.8px;line-height:1.95;}

  /* cta */
  .cta-panel{
    position:relative;overflow:hidden;border-radius:30px;padding:52px;
    background:linear-gradient(135deg,#f8efd6,#f5f6f2 52%,#e6f2ed);
    border:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  }
  .cta-panel h2{margin:10px 0 12px;font-size:clamp(23px,2.5vw,31px);line-height:1.35;font-weight:800;letter-spacing:-.4px;}
  .cta-panel p{margin:0;max-width:600px;color:#4d5761;font-size:15px;line-height:1.9;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:13px;}
  .btn-dark{background:var(--ink);color:#fff;box-shadow:0 18px 30px -20px rgba(11,17,23,.9);}
  .btn-dark:hover{background:#1f2b36;transform:translateY(-2px);}
  .btn-line{border-color:#c9d0c6;background:#fff;color:var(--ink);}
  .btn-line:hover{border-color:#a9b3a7;transform:translateY(-2px);}

  /* footer */
  .site-footer{background:#0b1117;color:#c6d0d8;padding:58px 0 26px;margin-top:22px;}
  .footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;}
  .footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
  .footer-name{font-weight:800;color:#fff;font-size:15.5px;}
  .footer-desc{margin:0;max-width:430px;color:#8e9aa4;font-size:14px;line-height:1.95;}
  .footer-col h4{margin:0 0 14px;font-size:12.5px;letter-spacing:1.6px;color:#f0c766;font-weight:800;}
  .footer-col a{display:block;padding:6px 0;color:#aab5be;font-size:14px;}
  .footer-col a:hover{color:#f0c766;}
  .footer-bottom{
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
    color:#78848e;font-size:13px;
  }
  .dot-sep{margin:0 8px;color:#3d4854;}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .hero-panel{grid-template-columns:1fr;padding:42px;gap:34px;}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
    .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
    .split{grid-template-columns:1fr;}
    .footer-top{grid-template-columns:1fr 1fr;}
    .cta-panel{padding:40px;}
  }
  @media (max-width:860px){
    .header-top{flex-wrap:wrap;gap:14px;}
    .search-wrap{order:3;flex:1 1 100%;max-width:none;margin:0;}
    .header-cta{margin-left:auto;}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  }
  @media (max-width:768px){
    .section{padding:58px 0;}
    .section-tight{padding:48px 0;}
    .hero{padding-top:22px;}
    .hero-panel{padding:32px 26px;border-radius:24px;}
    .hero-lede{font-size:14.8px;}
    .hero-stats{gap:24px;}
    .band{padding:32px 26px;border-radius:24px;}
    .cta-panel{padding:32px 26px;border-radius:24px;}
    .grid-2{grid-template-columns:1fr;}
    .brand-sub{display:none;}
    .footer-top{grid-template-columns:1fr;}
  }
  @media (max-width:560px){
    .container{padding:0 16px;}
    .grid-4,.grid-3,.steps{grid-template-columns:1fr;}
    .metric-grid{grid-template-columns:1fr;}
    .hero-actions .btn{width:100%;}
    .hero-stats{gap:18px 28px;}
    .hero h1{font-size:27px;}
    .countdown{font-size:28px;letter-spacing:2px;}
    .nav-link{padding:8px 13px;font-size:13.5px;}
    .search-btn{padding:0 14px;}
    .cta-actions .btn{width:100%;}
    .status-card{padding:20px;}
  }

/* roulang page: category5 */
:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --ink:#0f1420;
  --ink-2:#3d475c;
  --muted:#6d768c;
  --line:#e4e8f1;
  --line-2:#eef1f7;
  --brand:#f3b73e;
  --brand-deep:#dd9a12;
  --brand-soft:#fdf4dd;
  --cool:#3f6bff;
  --cool-soft:#eaefff;
  --dark:#0d1524;
  --dark-2:#162134;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow-s:0 1px 2px rgba(16,24,40,.05);
  --shadow:0 10px 30px -12px rgba(16,24,40,.16);
  --shadow-l:0 24px 60px -24px rgba(16,24,40,.28);
  --space:clamp(56px,7vw,96px);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
h1,h2,h3,h4,h5,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cool);outline-offset:3px;border-radius:6px}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 22px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(16,24,40,.03);
}
.header-top{
  display:flex;
  align-items:center;
  gap:20px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:13px;
  background:linear-gradient(150deg,var(--brand) 0%,#f7cf74 60%,#f0a928 100%);
  color:#4a2f00;
  font-weight:800;
  font-size:15px;
  letter-spacing:.5px;
  box-shadow:0 6px 16px -6px rgba(221,154,18,.7);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.6px}
.search-wrap{
  position:relative;
  flex:1 1 auto;
  display:flex;
  align-items:center;
  max-width:520px;
  margin:0 auto;
  background:#f2f4f9;
  border:1px solid var(--line);
  border-radius:14px;
  padding:4px 4px 4px 38px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-wrap:focus-within{
  border-color:#c9d6ff;
  background:#fff;
  box-shadow:0 0 0 4px rgba(63,107,255,.12);
}
.search-icon{
  position:absolute;
  left:13px;
  top:50%;
  transform:translateY(-50%);
  width:17px;
  height:17px;
  stroke:#8b93a7;
}
.search-input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  padding:9px 8px;
  font-size:13.5px;
  color:var(--ink);
  outline:none;
}
.search-input::placeholder{color:#98a0b3}
.search-input::-webkit-search-cancel-button{display:none}
.search-btn{
  flex-shrink:0;
  padding:8px 16px;
  border-radius:10px;
  background:var(--ink);
  color:#fff;
  font-size:13px;
  font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.search-btn:hover{background:#243049;transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}
.header-cta{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 16px;
  border-radius:12px;
  background:var(--brand-soft);
  border:1px solid #f6e2b0;
  color:#7a4a00;
  font-size:13px;
  font-weight:700;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.header-cta:hover{
  background:#fbe9bd;
  transform:translateY(-1px);
  box-shadow:0 8px 18px -10px rgba(221,154,18,.8);
}
.nav-bar{
  display:flex;
  align-items:center;
  gap:6px;
  padding-bottom:10px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-bar::-webkit-scrollbar{display:none}
.nav-link{
  position:relative;
  flex-shrink:0;
  padding:8px 14px;
  border-radius:10px;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-2);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:#f1f4fa;color:var(--ink)}
.nav-link.is-active{
  background:var(--ink);
  color:#fff;
  box-shadow:0 8px 18px -12px rgba(15,20,32,.9);
}
.nav-link.is-active:hover{background:#1b2436;color:#fff}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 24px;
  border-radius:13px;
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(140deg,#f7c65a,var(--brand) 45%,var(--brand-deep));
  color:#41290a;
  box-shadow:0 14px 26px -14px rgba(221,154,18,.9);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -16px rgba(221,154,18,.95)}
.btn-dark{
  background:var(--ink);
  color:#fff;
  box-shadow:0 14px 26px -16px rgba(15,20,32,.9);
}
.btn-dark:hover{background:#1c2639;transform:translateY(-2px)}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:var(--shadow-s);
}
.btn-ghost:hover{border-color:#c9d6ff;color:var(--cool);transform:translateY(-2px)}
.btn-light{
  background:rgba(255,255,255,.12);
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
}
.btn-light:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(243,183,62,.20),transparent 62%),
    radial-gradient(760px 400px at 4% 0%,rgba(63,107,255,.22),transparent 60%),
    linear-gradient(160deg,#0d1524 0%,#111c31 48%,#0b1220 100%);
  color:#fff;
  padding:clamp(48px,6.4vw,84px) 0 clamp(52px,6.6vw,88px);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 76%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:clamp(28px,4vw,56px);
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 14px;
  border-radius:999px;
  background:rgba(243,183,62,.14);
  border:1px solid rgba(243,183,62,.4);
  color:#f8cf7a;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.6px;
  margin-bottom:20px;
}
.eyebrow i{font-size:11px}
.hero-title{
  font-size:clamp(28px,4.1vw,46px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.hero-title em{
  font-style:normal;
  color:var(--brand);
  background:linear-gradient(180deg,transparent 64%,rgba(243,183,62,.26) 64%);
}
.hero-lead{
  font-size:clamp(14.5px,1.2vw,16.5px);
  color:#c3cce0;
  line-height:1.85;
  max-width:600px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  font-size:12.5px;
  color:#9aa7c0;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{color:#f8cf7a;font-size:11px}

.hero-panel{
  background:linear-gradient(175deg,rgba(255,255,255,.10),rgba(255,255,255,.035));
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-l);
  padding:24px;
  box-shadow:var(--shadow-l);
  backdrop-filter:blur(8px);
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:18px;
  padding-bottom:14px;
  border-bottom:1px dashed rgba(255,255,255,.18);
}
.panel-head h3{font-size:14.5px;font-weight:800;letter-spacing:.4px}
.panel-dot{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:11.5px;
  color:#8ff0c6;
  letter-spacing:.4px;
}
.panel-dot::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:#3ddc97;
  box-shadow:0 0 0 4px rgba(61,220,151,.18);
}
.meter{margin-bottom:15px}
.meter:last-child{margin-bottom:0}
.meter-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:#c3cce0;
  margin-bottom:7px;
}
.meter-row b{color:#fff;font-size:13px;font-weight:700}
.meter-bar{
  height:7px;
  border-radius:999px;
  background:rgba(255,255,255,.13);
  overflow:hidden;
}
.meter-fill{
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,#f3b73e,#ffe0a1);
}
.meter-fill.blue{background:linear-gradient(90deg,#5b81ff,#a9c0ff)}
.meter-fill.green{background:linear-gradient(90deg,#2fc98c,#9bf0cc)}

/* ---------- sections ---------- */
.section{padding:var(--space) 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(28px,3.4vw,44px)}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 13px;
  border-radius:999px;
  background:var(--brand-soft);
  border:1px solid #f6e2b0;
  color:#8a5600;
  font-size:12px;
  font-weight:800;
  letter-spacing:.6px;
  margin-bottom:14px;
}
.section-tag.blue{background:var(--cool-soft);border-color:#d5e0ff;color:#2b4bb5}
.section-title{
  font-size:clamp(23px,2.7vw,34px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.4px;
  margin-bottom:12px;
}
.section-desc{
  font-size:15px;
  color:var(--ink-2);
  line-height:1.85;
}

/* ---------- criteria cards ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.criteria-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.criteria-card:hover{
  transform:translateY(-4px);
  border-color:#dfe6f5;
  box-shadow:var(--shadow);
}
.criteria-icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--cool-soft);
  color:var(--cool);
  font-size:16px;
  margin-bottom:16px;
}
.criteria-card:nth-child(2n) .criteria-icon{background:var(--brand-soft);color:var(--brand-deep)}
.criteria-card:nth-child(3n) .criteria-icon{background:#e8f8f1;color:#1c9c6d}
.criteria-card h3{font-size:16.5px;font-weight:800;margin-bottom:9px;letter-spacing:-.2px}
.criteria-card p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- pick groups ---------- */
.pick-groups{display:grid;gap:22px}
.pick-group{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:clamp(20px,2.4vw,30px);
  box-shadow:var(--shadow-s);
  transition:box-shadow .22s ease,border-color .22s ease;
}
.pick-group:hover{box-shadow:var(--shadow);border-color:#dde4f2}
.pick-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:8px;
}
.pick-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.5px;
}
.pick-badge.a{background:#fdeee0;color:#a45b00;border:1px solid #f8dcc0}
.pick-badge.b{background:var(--cool-soft);color:#2b4bb5;border:1px solid #d5e0ff}
.pick-badge.c{background:#e8f8f1;color:#137a55;border:1px solid #c7eede}
.pick-head h3{font-size:clamp(18px,2vw,22px);font-weight:800;letter-spacing:-.3px}
.pick-sub{font-size:14px;color:var(--muted);margin-bottom:20px;line-height:1.8}
.pick-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.pick-card{
  background:#fafbfe;
  border:1px solid var(--line-2);
  border-radius:var(--radius-s);
  padding:16px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.pick-card:hover{background:#fff;border-color:#d9e2f4;transform:translateY(-3px)}
.pick-id{
  display:inline-block;
  font-size:11.5px;
  font-weight:800;
  letter-spacing:1px;
  color:var(--muted);
  margin-bottom:8px;
}
.pick-card h4{font-size:14.5px;font-weight:800;margin-bottom:7px;line-height:1.5}
.pick-card p{font-size:13px;color:var(--ink-2);line-height:1.75}
.pick-tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:12px;
}
.tag{
  display:inline-block;
  padding:3px 9px;
  border-radius:6px;
  background:#fff;
  border:1px solid var(--line);
  font-size:11.5px;
  color:var(--ink-2);
  font-weight:600;
}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  counter-reset:step;
}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px 22px;
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  display:block;
  font-size:12px;
  font-weight:800;
  letter-spacing:1.5px;
  color:var(--brand-deep);
  margin-bottom:12px;
}
.step h3{font-size:15.5px;font-weight:800;margin-bottom:9px}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.8}

/* ---------- scenes ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.scene-item{
  display:flex;
  gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.scene-item:hover{border-color:#d5e0ff;box-shadow:var(--shadow);transform:translateY(-3px)}
.scene-icon{
  flex-shrink:0;
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:15px;
}
.scene-item h3{font-size:15.5px;font-weight:800;margin-bottom:7px}
.scene-item p{font-size:13.5px;color:var(--ink-2);line-height:1.8}

/* ---------- dark band ---------- */
.dark-band{
  background:
    radial-gradient(700px 340px at 12% 0%,rgba(63,107,255,.28),transparent 62%),
    radial-gradient(680px 320px at 92% 100%,rgba(243,183,62,.20),transparent 60%),
    linear-gradient(150deg,#0d1524,#141f34 55%,#0b1220);
  color:#fff;
  padding:clamp(48px,6vw,80px) 0;
}
.band-head{max-width:720px;margin-bottom:clamp(26px,3vw,40px)}
.band-head h2{font-size:clamp(23px,2.8vw,32px);font-weight:800;letter-spacing:-.4px;margin-bottom:12px;line-height:1.3}
.band-head p{font-size:15px;color:#b9c4d9;line-height:1.85}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.stat{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:22px 18px;
  transition:background .2s ease,transform .2s ease;
}
.stat:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.stat b{
  display:block;
  font-size:clamp(24px,3vw,32px);
  font-weight:800;
  letter-spacing:-.6px;
  color:var(--brand);
  line-height:1.2;
  margin-bottom:6px;
}
.stat span{font-size:13px;color:#b9c4d9;line-height:1.7}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  padding:0 22px;
  box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#d5e0ff;box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:19px 0;
  font-size:15.5px;
  font-weight:700;
  cursor:pointer;
  list-style:none;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex-shrink:0;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:#f2f4f9;
  color:var(--ink-2);
  font-size:16px;
  font-weight:700;
  line-height:1;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--ink);color:#fff}
.faq-item summary:hover::after{background:#e6eaf4}
.faq-answer{
  padding:0 0 20px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.9;
  max-width:760px;
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(140deg,#f7c65a,#f3b73e 46%,#e29f14);
  border-radius:var(--radius-l);
  padding:clamp(32px,4.4vw,56px);
  box-shadow:0 30px 70px -34px rgba(221,154,18,.85);
  color:#3d2600;
}
.cta-band::after{
  content:"";
  position:absolute;
  width:380px;height:380px;
  right:-120px;top:-140px;
  border-radius:50%;
  background:rgba(255,255,255,.32);
  filter:blur(2px);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:26px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.7vw,32px);font-weight:800;letter-spacing:-.4px;line-height:1.3;margin-bottom:12px}
.cta-inner p{font-size:15px;line-height:1.85;color:#5a3a05;max-width:640px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}

/* ---------- footer ---------- */
.site-footer{
  background:#0b1220;
  color:#c2cbdd;
  padding:clamp(44px,5vw,68px) 0 26px;
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr .75fr .75fr;
  gap:34px;
  padding-bottom:34px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-name{font-size:16px;font-weight:800;color:#fff;letter-spacing:.2px}
.footer-desc{font-size:13.5px;line-height:1.9;color:#93a0b8;max-width:430px}
.footer-col h4{
  font-size:13px;
  font-weight:800;
  letter-spacing:.8px;
  color:#fff;
  margin-bottom:15px;
}
.footer-col a{
  display:block;
  font-size:13.5px;
  color:#93a0b8;
  padding:6px 0;
  transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:var(--brand);transform:translateX(3px)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:22px;
  font-size:12.5px;
  color:#7d8a9f;
}
.dot-sep{margin:0 8px;opacity:.55}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-panel{max-width:560px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pick-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{width:auto}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-top > div:first-child{grid-column:1 / -1}
}
@media (max-width:820px){
  .header-top{flex-wrap:wrap;gap:12px;padding:12px 0}
  .search-wrap{order:3;flex:1 1 100%;max-width:none;margin:0}
  .header-cta{margin-left:auto}
  .scene-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .brand-name{font-size:14.5px}
  .brand-sub{font-size:10.5px}
  .brand-mark{width:40px;height:40px;font-size:13.5px;border-radius:11px}
  .grid-3{grid-template-columns:1fr}
  .pick-list{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .hero{padding:38px 0 48px}
  .hero-actions .btn{width:100%}
  .hero-meta{gap:8px 18px;font-size:12px}
  .section{padding:46px 0}
  .pick-head{gap:9px}
  .faq-item{padding:0 16px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
}