/* roulang page: index */
:root{
  --ink:#0d1726;
  --ink-2:#16233a;
  --brand:#2f6bff;
  --brand-2:#1f4fd8;
  --gold:#e2a94a;
  --gold-2:#c9902f;
  --bg:#f5f7fb;
  --bg-alt:#edf1f9;
  --card:#ffffff;
  --text:#18212f;
  --muted:#5f6d84;
  --line:#e3e9f3;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,30,54,.06);
  --shadow-md:0 12px 30px rgba(16,30,54,.10);
  --shadow-lg:0 22px 54px rgba(16,30,54,.18);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
time{font-style:normal;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(5,13,26,.42);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(140deg,#efc274,#c9902f);
  color:#221604;display:grid;place-items:center;font-size:15px;font-weight:900;
  box-shadow:0 4px 12px rgba(201,144,47,.35);
}
.brand-text{line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:64px;padding:0 15px;
  font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:15px;height:2px;border-radius:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:42px;padding:11px 22px;border-radius:8px;
  font-size:14.5px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.28);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 14px 28px rgba(47,107,255,.34);}
.btn-gold{background:linear-gradient(135deg,#eebc62,#c9902f);color:#1d1305;box-shadow:0 8px 20px rgba(201,144,47,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,144,47,.4);}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:36px;padding:8px 16px;font-size:13.5px;}

/* ============ HERO ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:url('/assets/images/c689e2adbeeb9935.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(7,15,29,.95) 0%,rgba(10,22,42,.88) 46%,rgba(13,28,52,.62) 100%);
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1.12fr .88fr;
  gap:52px;align-items:center;padding:56px 0 58px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;color:#f3ca83;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.hero h1{font-size:clamp(27px,3.3vw,41px);color:#fff;letter-spacing:-.02em;}
.hero-lead{margin-top:18px;font-size:15px;line-height:1.86;color:rgba(255,255,255,.8);max-width:650px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.pill{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:13px;color:#fff;
}
.hero-figure{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid rgba(255,255,255,.18);box-shadow:0 26px 62px rgba(3,10,22,.55);
  aspect-ratio:4/3;background:#0f1c30;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;
  font-size:12.5px;color:rgba(255,255,255,.82);
  background:linear-gradient(180deg,rgba(8,16,30,0),rgba(8,16,30,.86));
}

/* ============ SECTIONS ============ */
.section{padding:74px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--ink);color:rgba(255,255,255,.78);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.tag{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(47,107,255,.1);
}
.section-title{font-size:clamp(22px,2.3vw,29px);color:var(--ink);}
.section-desc{margin-top:14px;font-size:15px;line-height:1.86;color:var(--muted);}
.section-dark .section-title{color:#fff;}
.section-dark .section-desc{color:rgba(255,255,255,.7);}
.section-dark .tag{color:#f3ca83;background:rgba(226,169,74,.14);}

/* ============ GRID / CARD ============ */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7d7f6;}
.card-title{font-size:17px;color:var(--ink);margin-bottom:10px;}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.8;}
.icon-tile{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(47,107,255,.1);color:var(--brand);font-weight:900;font-size:17px;
}
.icon-tile.is-gold{background:rgba(226,169,74,.16);color:#a3721e;}

/* ============ STAT STRIP ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat{background:#fff;padding:28px 20px;text-align:center;}
.stat b{display:block;font-size:30px;font-weight:900;color:var(--brand);letter-spacing:-.02em;line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7d7f6;}
.step-num{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(47,107,255,.1);color:var(--brand);font-weight:900;font-size:15px;
}
.step h3{font-size:16px;margin-bottom:8px;color:var(--ink);}
.step p{font-size:14px;color:var(--muted);line-height:1.78;}

/* ============ TIMELINE ============ */
.timeline{display:grid;gap:20px;}
.tl-item{
  display:grid;grid-template-columns:132px 1fr;gap:22px;align-items:start;
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.tl-key{font-size:14px;font-weight:800;color:var(--brand);letter-spacing:.04em;}
.tl-body h3{font-size:16px;margin-bottom:8px;color:var(--ink);}
.tl-body p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ MEDIA CARD ============ */
.media-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7d7f6;}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s ease;}
.media-card:hover img{transform:scale(1.04);}
.media-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.media-body h3{font-size:16.5px;color:var(--ink);}
.media-body p{font-size:14px;color:var(--muted);line-height:1.78;}
.chip{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:rgba(47,107,255,.1);color:var(--brand);
}
.chip.is-gold{background:rgba(226,169,74,.16);color:#a3721e;}

/* ============ CHANNEL ENTRY ============ */
.channel-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;height:100%;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#bcd0f4;}
.channel-card .channel-label{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:#a3721e;}
.channel-card h3{font-size:18px;color:var(--ink);}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.channel-more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--brand);}
.channel-card:hover .channel-more{gap:10px;}

/* ============ QUOTES ============ */
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);height:100%;
}
.quote p{font-size:14.5px;color:var(--text);line-height:1.85;}
.quote footer{margin-top:16px;font-size:13px;color:var(--muted);font-weight:700;}
.quote footer span{display:block;font-weight:400;margin-top:2px;color:#8b98ad;}

/* ============ NEWS ============ */
.news-layout{display:grid;grid-template-columns:1.62fr .88fr;gap:28px;align-items:start;}
.news-list{display:grid;gap:16px;}
.news-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c7d7f6;}
.news-cat{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);margin-bottom:8px;}
.news-title{font-size:16.5px;color:var(--ink);margin-bottom:8px;}
.news-sum{font-size:14px;color:var(--muted);line-height:1.78;}
.news-date{display:block;margin-top:12px;font-size:12.5px;color:#94a1b6;}
.side-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-panel h3{font-size:15.5px;color:var(--ink);margin-bottom:14px;}
.side-link{
  display:block;padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--text);transition:color .2s ease,padding-left .2s ease;
}
.side-link:last-child{border-bottom:0;}
.side-link:hover{color:var(--brand);padding-left:4px;}
.side-thumb{margin-top:16px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);}
.side-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.empty-note{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:34px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ============ TOPIC CLOUD ============ */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.topic{
  display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--text);
  box-shadow:var(--shadow-sm);transition:transform .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.topic:hover{transform:translateY(-2px);color:var(--brand);border-color:#bcd0f4;box-shadow:var(--shadow-md);}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);
}
.compare-col.is-featured{
  border-color:#c1d4f8;background:linear-gradient(180deg,#f6faff,#fff);box-shadow:var(--shadow-md);
}
.compare-col h3{font-size:17px;color:var(--ink);margin-bottom:16px;}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;padding:10px 0;font-size:14.5px;
  color:var(--muted);border-bottom:1px dashed var(--line);line-height:1.75;
}
.compare-list li:last-child{border-bottom:0;}
.compare-list li::before{
  content:"✓";flex:0 0 auto;color:var(--brand);font-weight:900;font-size:14px;line-height:1.75;
}
.compare-col:not(.is-featured) .compare-list li::before{content:"·";color:#9aa7bb;}

/* ============ TRUST BAR ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.trust{
  display:flex;align-items:flex-start;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.trust:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.trust .icon-tile{margin-bottom:0;flex:0 0 auto;width:40px;height:40px;font-size:15px;}
.trust h3{font-size:15px;color:var(--ink);margin-bottom:6px;}
.trust p{font-size:13.5px;color:var(--muted);line-height:1.72;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:0 24px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#c1d4f8;box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:15.5px;font-weight:700;color:var(--ink);cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:20px;font-weight:400;color:var(--brand);
  transition:transform .25s ease;line-height:1;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;color:#fff;
  background:url('/assets/images/afd1b5911f3b390b.webp') center/cover no-repeat;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,17,32,.95),rgba(21,42,80,.82));
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding:44px 42px;}
.cta-inner h2{font-size:clamp(21px,2.3vw,27px);color:#fff;max-width:620px;}
.cta-inner p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.78);max-width:640px;line-height:1.82;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding-top:56px;border-top:3px solid var(--gold);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding-bottom:42px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:16px;}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:380px;}
.footer-title{color:#fff;font-size:14px;font-weight:800;letter-spacing:.08em;margin-bottom:16px;}
.footer-links a{
  display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.68);
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:48px 0 52px;}
  .hero-figure{max-width:560px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-link{padding:0 12px;}
  .nav-link::after{left:12px;right:12px;}
}
@media (max-width:768px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--ink);padding:10px 18px 18px;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 22px 40px rgba(0,0,0,.4);
  }
  .nav-links.is-open{display:flex;}
  .nav-link{height:46px;padding:0 8px;font-size:15px;}
  .nav-link::after{left:8px;right:auto;width:26px;bottom:8px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tl-item{grid-template-columns:1fr;gap:8px;}
  .section{padding:54px 0;}
  .cta-inner{padding:32px 24px;}
  .brand{font-size:15px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .hero h1{font-size:25px;}
  .hero-lead{font-size:14.5px;}
  .stat b{font-size:24px;}
  .btn{width:100%;}
  .hero-actions .btn,.cta-actions .btn{width:auto;}
  .nav-actions .btn-gold{display:none;}
  .brand{font-size:14px;}
}

/* roulang page: article */
:root{
  --ink:#0d1726;
  --ink-2:#16233a;
  --brand:#2f6bff;
  --brand-2:#1f4fd8;
  --gold:#e2a94a;
  --gold-2:#c9902f;
  --bg:#f5f7fb;
  --bg-alt:#edf1f9;
  --card:#ffffff;
  --text:#18212f;
  --muted:#5f6d84;
  --line:#e3e9f3;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,30,54,.06);
  --shadow-md:0 12px 30px rgba(16,30,54,.10);
  --shadow-lg:0 22px 54px rgba(16,30,54,.18);
  --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(5,13,26,.42);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(140deg,#efc274,#c9902f);
  color:#221604;display:grid;place-items:center;font-size:15px;font-weight:900;
  box-shadow:0 4px 12px rgba(201,144,47,.35);
}
.brand-text{line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:64px;padding:0 15px;
  font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:15px;height:2px;border-radius:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:42px;padding:11px 22px;border-radius:8px;
  font-size:14.5px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.28);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 14px 28px rgba(47,107,255,.34);}
.btn-gold{background:linear-gradient(135deg,#eebc62,#c9902f);color:#1d1305;box-shadow:0 8px 20px rgba(201,144,47,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,144,47,.4);}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:36px;padding:8px 16px;font-size:13.5px;}

/* ============ SECTION BASE ============ */
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--ink);color:rgba(255,255,255,.78);}
.section-head{max-width:780px;margin-bottom:36px;}
.tag{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(47,107,255,.1);
}
.section-title{font-size:clamp(22px,2.3vw,29px);color:var(--ink);margin:0;line-height:1.35;}
.section-desc{margin-top:14px;font-size:15px;line-height:1.86;color:var(--muted);}
.section-dark .section-title{color:#fff;}
.section-dark .section-desc{color:rgba(255,255,255,.66);}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  background:url('/assets/images/afd1b5911f3b390b.webp') center/cover no-repeat;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(7,15,29,.96) 0%,rgba(10,22,42,.9) 48%,rgba(14,30,56,.66) 100%);
}
.article-hero-inner{position:relative;padding:30px 0 62px;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.6);flex-wrap:wrap;margin-bottom:30px;}
.crumbs a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.crumbs a:hover{color:var(--gold);}
.crumb-sep{color:rgba(255,255,255,.32);}
.crumb-now{color:rgba(255,255,255,.92);max-width:640px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:48px;align-items:start;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:#f3ca83;background:rgba(226,169,74,.13);border:1px solid rgba(226,169,74,.35);
}
.hero-title{
  font-size:clamp(26px,3vw,38px);line-height:1.32;letter-spacing:-.015em;
  color:#fff;margin:0;font-weight:800;
}
.hero-summary{margin-top:18px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.8);max-width:680px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  font-size:12.8px;color:rgba(255,255,255,.88);
}
.meta-pill svg{width:14px;height:14px;flex:0 0 auto;opacity:.85;}
.hero-figure{
  position:relative;border-radius:16px;overflow:hidden;margin:0;
  border:1px solid rgba(255,255,255,.18);box-shadow:0 26px 62px rgba(3,10,22,.55);
  aspect-ratio:4/3;background:#0f1c30;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:28px 18px 14px;
  font-size:12.5px;color:rgba(255,255,255,.84);
  background:linear-gradient(180deg,rgba(8,16,30,0),rgba(8,16,30,.88));
}

/* ============ ARTICLE LAYOUT ============ */
.article-wrap{padding:56px 0 0;background:var(--bg);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 328px;gap:44px;align-items:start;}
.article-main{min-width:0;}
.prose{max-width:720px;font-size:15.5px;line-height:1.92;color:#2b3648;}
.prose p{margin:0 0 17px;}
.prose h2{font-size:21px;line-height:1.45;color:var(--ink);margin:36px 0 14px;padding-left:13px;border-left:4px solid var(--gold);}
.prose h3{font-size:17.5px;color:var(--ink);margin:26px 0 10px;}
.prose h4{font-size:16px;color:var(--ink);margin:20px 0 8px;}
.prose ul,.prose ol{margin:0 0 17px;padding-left:22px;}
.prose li{margin-bottom:9px;}
.prose strong{color:var(--ink);font-weight:800;}
.prose a{color:var(--brand);text-decoration:underline;}
.prose blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--brand);
  background:var(--bg-alt);border-radius:0 10px 10px 0;color:#3a475c;font-size:14.8px;
}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.4px;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.prose th{background:var(--bg-alt);color:var(--ink);font-weight:700;}
.prose img{border-radius:12px;margin:20px 0;box-shadow:var(--shadow-sm);}
.prose hr{border:0;border-top:1px solid var(--line);margin:30px 0;}
.empty-state{
  max-width:720px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:44px 34px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-state h2{font-size:21px;color:var(--ink);margin:0 0 12px;}
.empty-state p{color:var(--muted);margin:0 0 22px;font-size:14.5px;}

.article-side{position:sticky;top:86px;display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:20px 20px 22px;
}
.side-title{
  display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:800;
  color:var(--ink);margin:0 0 14px;
}
.side-title::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--gold);}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13.8px;color:var(--muted);padding:9px 11px;border-radius:8px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-nav a:hover{background:var(--bg-alt);color:var(--brand);transform:translateX(2px);}
.side-nav a::after{content:"›";font-size:15px;color:#b8c3d6;line-height:1;}
.side-figure{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--line);}
.side-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.side-figure figcaption{font-size:12.5px;color:var(--muted);padding:10px 12px;background:#fff;line-height:1.6;}
.side-note{font-size:13.4px;line-height:1.85;color:var(--muted);margin:0;}
.side-note strong{color:var(--text);}

/* ============ CARD GRIDS ============ */
.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdcf5;}
.card-icon{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(47,107,255,.1);color:var(--brand);margin-bottom:15px;
}
.card-icon svg{width:20px;height:20px;}
.card-icon.is-gold{background:rgba(226,169,74,.16);color:var(--gold-2);}
.card-title{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 10px;line-height:1.5;}
.card-text{font-size:14.2px;line-height:1.88;color:var(--muted);margin:0;}
.card-text strong{color:var(--text);}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdcf5;}
.channel-no{
  font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-2);
}
.channel-name{font-size:17px;font-weight:800;color:var(--ink);margin:0;}
.channel-text{font-size:14.2px;line-height:1.86;color:var(--muted);margin:0;}
.channel-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:2px;
  font-size:13.5px;font-weight:700;color:var(--brand);
}
.channel-card:hover .channel-more{color:var(--brand-2);gap:10px;}
.channel-more svg{width:14px;height:14px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#cfdcf5;box-shadow:var(--shadow-md);}
.faq-q{font-size:15.5px;font-weight:800;color:var(--ink);margin:0 0 9px;display:flex;gap:10px;align-items:flex-start;}
.faq-q span{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
  background:rgba(226,169,74,.18);color:var(--gold-2);font-size:12.5px;font-weight:900;margin-top:2px;
}
.faq-a{font-size:14.2px;line-height:1.9;color:var(--muted);margin:0 0 0 32px;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;color:#fff;
  background:url('/assets/images/57e028af5444b2c8.webp') center/cover no-repeat;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,17,32,.95) 0%,rgba(12,26,49,.88) 55%,rgba(16,34,62,.72) 100%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:34px;padding:44px 42px;flex-wrap:wrap;}
.cta-copy{max-width:640px;}
.cta-title{font-size:clamp(21px,2.2vw,27px);margin:0 0 12px;color:#fff;font-weight:800;line-height:1.4;}
.cta-text{font-size:14.6px;line-height:1.88;color:rgba(255,255,255,.78);margin:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--ink);color:rgba(255,255,255,.72);
  padding:56px 0 0;margin-top:72px;border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px;}
.footer-about{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.62);max-width:430px;margin:0;}
.footer-title{font-size:14px;color:#fff;font-weight:700;margin:0 0 14px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:13.8px;}
.footer-links a{color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-links a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12.8px;color:rgba(255,255,255,.5);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure{max-width:560px;}
  .article-layout{grid-template-columns:1fr;gap:34px;}
  .article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;}
  .point-grid,.channel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-inner{padding:36px 30px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink-2);border-bottom:1px solid rgba(255,255,255,.1);
    padding:6px 12px 12px;display:none;box-shadow:0 18px 36px rgba(4,11,22,.5);
  }
  .nav-links.is-open{display:flex;}
  .nav-link{height:48px;padding:0 12px;border-radius:8px;font-size:14.5px;}
  .nav-link::after{display:none;}
  .nav-link:hover,.nav-link.is-active{background:rgba(255,255,255,.08);}
  .nav-toggle{display:flex;}
  .article-hero-inner{padding:24px 0 46px;}
  .section{padding:52px 0;}
  .article-wrap{padding:40px 0 0;}
  .point-grid,.channel-grid{grid-template-columns:1fr;}
  .article-side{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-inner{padding:30px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .prose{font-size:15px;}
}
@media (max-width:520px){
  .hero-title{font-size:23px;}
  .hero-summary{font-size:14.2px;}
  .crumb-now{white-space:normal;}
  .brand-text{font-size:14.5px;}
  .btn{padding:10px 18px;font-size:14px;}
  .faq-a{margin-left:0;}
  .empty-state{padding:32px 20px;}
}

/* roulang page: category1 */
:root{
 --ink:#0d1726;
 --ink-2:#16233a;
 --brand:#2f6bff;
 --brand-2:#1f4fd8;
 --gold:#e2a94a;
 --gold-2:#c9902f;
 --bg:#f5f7fb;
 --bg-alt:#edf1f9;
 --card:#ffffff;
 --text:#18212f;
 --muted:#5f6d84;
 --line:#e3e9f3;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 2px 10px rgba(16,30,54,.06);
 --shadow-md:0 12px 30px rgba(16,30,54,.10);
 --shadow-lg:0 22px 54px rgba(16,30,54,.18);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:15px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,figure{margin:0;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:var(--ink);
 border-bottom:1px solid rgba(255,255,255,.08);
 transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(5,13,26,.42);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap;}
.brand-mark{
 width:32px;height:32px;border-radius:9px;flex:0 0 auto;
 background:linear-gradient(140deg,#efc274,#c9902f);
 color:#221604;display:grid;place-items:center;font-size:15px;font-weight:900;
 box-shadow:0 4px 12px rgba(201,144,47,.35);
}
.brand-text{line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
 position:relative;display:inline-flex;align-items:center;height:64px;padding:0 15px;
 font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:15px;height:2px;border-radius:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);align-items:center;justify-content:center;flex-direction:column;gap:4px;
 transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}

/* ============ BUTTONS ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 min-height:42px;padding:11px 22px;border-radius:8px;
 font-size:14.5px;font-weight:700;border:1px solid transparent;
 transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.28);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 14px 28px rgba(47,107,255,.34);}
.btn-gold{background:linear-gradient(135deg,#eebc62,#c9902f);color:#1d1305;box-shadow:0 8px 20px rgba(201,144,47,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,144,47,.4);}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:36px;padding:8px 16px;font-size:13.5px;}

/* ============ PAGE HERO ============ */
.page-hero{
 position:relative;color:#fff;overflow:hidden;
 background:url('/assets/images/c689e2adbeeb9935.webp') center/cover no-repeat;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(104deg,rgba(7,15,29,.96) 0%,rgba(10,22,42,.9) 48%,rgba(13,28,52,.66) 100%);
}
.page-hero-inner{
 position:relative;display:grid;grid-template-columns:1.06fr .94fr;
 gap:50px;align-items:start;padding:44px 0 62px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.78);transition:color .2s ease;}
.crumb a:hover{color:#fff;}
.crumb span.sep{color:rgba(255,255,255,.35);}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
 font-size:12.5px;font-weight:700;letter-spacing:.16em;color:#f3ca83;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.page-hero h1{font-size:clamp(26px,3.1vw,40px);line-height:1.28;letter-spacing:-.02em;color:#fff;}
.hero-lead{margin-top:18px;font-size:15.5px;line-height:1.86;color:rgba(255,255,255,.82);max-width:620px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.pill{
 display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
 font-size:13px;color:#fff;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ============ DOSSIER CARD ============ */
.dossier{
 background:#fff;color:var(--text);border-radius:16px;overflow:hidden;
 box-shadow:0 26px 64px rgba(3,10,22,.5);border:1px solid rgba(255,255,255,.16);
}
.dossier-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0f1c30;}
.dossier-cover img{width:100%;height:100%;object-fit:cover;}
.dossier-cover figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:30px 18px 12px;
 font-size:12.5px;color:rgba(255,255,255,.86);
 background:linear-gradient(180deg,rgba(8,16,30,0),rgba(8,16,30,.88));
}
.dossier-body{padding:22px 24px 26px;}
.dossier-title{font-size:16px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;}
.dossier-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand);}
.dossier-toc{margin:16px 0 20px;display:grid;gap:10px;}
.dossier-toc li{
 display:flex;align-items:flex-start;gap:10px;font-size:13.8px;color:var(--muted);line-height:1.7;
 padding-bottom:10px;border-bottom:1px dashed var(--line);
}
.dossier-toc li:last-child{border-bottom:0;padding-bottom:0;}
.toc-no{
 flex:0 0 auto;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;
 background:rgba(47,107,255,.1);color:var(--brand);font-size:12px;font-weight:800;
}
.dossier-form{display:grid;gap:10px;}
.dossier-form label{font-size:12.5px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.form-row{display:flex;gap:10px;}
.form-row input{
 flex:1 1 auto;min-width:0;min-height:42px;padding:10px 14px;border-radius:8px;
 border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:14px;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-row input::placeholder{color:#98a4b8;}
.form-row input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.14);outline:none;}
.form-note{font-size:12px;color:var(--muted);}
.form-feedback{font-size:12.5px;color:var(--brand-2);font-weight:700;display:none;}
.form-feedback.is-on{display:block;}

/* ============ SECTIONS ============ */
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--ink);color:rgba(255,255,255,.76);}
.section-head{max-width:800px;margin-bottom:36px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.tag{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
 padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.08em;
 color:var(--brand);background:rgba(47,107,255,.1);
}
.section-title{font-size:clamp(22px,2.3vw,29px);line-height:1.36;color:var(--ink);letter-spacing:-.01em;}
.section-desc{margin-top:14px;font-size:15px;line-height:1.86;color:var(--muted);}
.section-dark .section-title{color:#fff;}
.section-dark .section-desc{color:rgba(255,255,255,.68);}
.section-dark .tag{color:#f3ca83;background:rgba(226,169,74,.14);}

/* ============ GRIDS & CARDS ============ */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdcf5;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:rgba(47,107,255,.1);color:var(--brand);margin-bottom:16px;
}
.card-icon svg{width:22px;height:22px;}
.card-title{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.card-text{font-size:14.5px;line-height:1.8;color:var(--muted);}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{
 display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
 font-size:12px;color:var(--muted);background:var(--bg-alt);border:1px solid var(--line);
}
.chip-strong{color:var(--brand-2);background:rgba(47,107,255,.1);border-color:rgba(47,107,255,.2);}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat{
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);padding:22px;
 transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.stat:hover{background:rgba(255,255,255,.09);border-color:rgba(226,169,74,.4);transform:translateY(-3px);}
.stat-num{font-size:29px;font-weight:800;color:#fff;line-height:1.2;letter-spacing:-.02em;}
.stat-num em{font-style:normal;font-size:15px;color:var(--gold);margin-left:4px;}
.stat-label{margin-top:6px;font-size:13.2px;color:rgba(255,255,255,.62);}

/* ============ FLOW ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdcf5;}
.step-no{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
 background:linear-gradient(140deg,#eebc62,#c9902f);color:#1d1305;font-weight:900;font-size:14px;
 margin-bottom:14px;
}
.step-title{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.step-text{font-size:14px;line-height:1.78;color:var(--muted);}
.step:not(:last-child)::after{
 content:"";position:absolute;top:40px;right:-12px;width:12px;height:2px;
 background:linear-gradient(90deg,rgba(47,107,255,.5),rgba(47,107,255,0));
}

/* ============ CASE ============ */
.case-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdcf5;}
.case-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.case-card:hover .case-thumb img{transform:scale(1.04);}
.case-body{padding:22px 24px 24px;}
.case-kicker{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--gold-2);margin-bottom:8px;}
.case-title{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.case-text{font-size:14.4px;line-height:1.8;color:var(--muted);}

/* ============ PATH ============ */
.path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.path-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px 24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.path-card::before{
 content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
 background:linear-gradient(180deg,#eebc62,#c9902f);
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdcf5;}
.path-stage{font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--brand);margin-bottom:10px;}
.path-title{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.path-list{display:grid;gap:8px;margin-top:14px;}
.path-list li{position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.75;}
.path-list li::before{
 content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:2px;
 background:var(--brand);opacity:.65;
}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdcf5;}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.news-cat{
 padding:3px 10px;border-radius:999px;background:rgba(47,107,255,.1);
 color:var(--brand-2);font-weight:700;font-size:12px;
}
.news-title{font-size:16px;font-weight:800;color:var(--ink);line-height:1.55;}
.news-title a{transition:color .2s ease;}
.news-title a:hover{color:var(--brand);}
.news-text{font-size:14px;line-height:1.78;color:var(--muted);}
.news-empty{
 grid-column:1 / -1;text-align:center;padding:36px 20px;border:1px dashed var(--line);
 border-radius:var(--radius);background:#fff;color:var(--muted);font-size:14px;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:16px 22px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#cfdcf5;box-shadow:var(--shadow-md);}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 font-size:15.5px;font-weight:800;color:var(--ink);list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
 background:rgba(47,107,255,.1);color:var(--brand);font-size:15px;font-weight:800;
}
.faq-item[open] summary::after{content:"−";}
.faq-body{margin-top:12px;font-size:14.5px;line-height:1.82;color:var(--muted);}

/* ============ CTA BAND ============ */
.cta-band{
 background:var(--ink);border-radius:18px;padding:40px 42px;
 display:flex;align-items:center;justify-content:space-between;gap:28px;
 box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(226,169,74,.22),rgba(226,169,74,0));
}
.cta-copy{position:relative;max-width:640px;}
.cta-copy h2{font-size:clamp(20px,2.1vw,26px);color:#fff;line-height:1.4;}
.cta-copy p{margin-top:12px;font-size:14.6px;line-height:1.82;color:rgba(255,255,255,.72);}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;padding-bottom:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:16px;}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:420px;}
.footer-title{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--gold);transform:translateX(2px);}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
 padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
 font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
 .page-hero-inner{grid-template-columns:1fr;gap:34px;padding:36px 0 50px;}
 .hero-lead{max-width:none;}
 .grid-4,.stat-grid,.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .grid-3,.news-grid,.path-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .step::after{display:none;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .nav-link{padding:0 11px;font-size:14px;}
 .nav-link::after{left:11px;right:11px;}
 .cta-band{flex-direction:column;align-items:flex-start;padding:34px;}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:var(--ink);border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 18px 34px rgba(5,13,26,.45);
  max-height:0;overflow:hidden;transition:max-height .28s ease;
 }
 .nav-links.is-open{max-height:320px;}
 .nav-link{height:auto;padding:14px 24px;font-size:15px;border-top:1px solid rgba(255,255,255,.06);}
 .nav-link::after{display:none;}
 .nav-link.is-active{color:var(--gold);}
 .brand{font-size:15px;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:54px 0;}
 .grid-2,.grid-3,.grid-4,.stat-grid,.flow-grid,.news-grid,.path-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .card,.step,.path-card{padding:22px;}
 .cta-band{padding:28px 22px;border-radius:14px;}
 .form-row{flex-direction:column;}
 .form-row .btn{width:100%;}
 .dossier-body{padding:20px;}
}
@media (max-width:520px){
 .page-hero h1{font-size:23px;}
 .hero-lead{font-size:14.5px;}
 .section-title{font-size:20px;}
 .btn{width:100%;}
 .hero-actions{flex-direction:column;}
 .cta-actions{width:100%;flex-direction:column;}
 .stat-num{font-size:24px;}
 .nav-actions .btn{min-height:34px;padding:7px 13px;font-size:13px;width:auto;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --ink:#0d1726;
  --ink-2:#16233a;
  --brand:#2f6bff;
  --brand-2:#1f4fd8;
  --gold:#e2a94a;
  --gold-2:#c9902f;
  --bg:#f5f7fb;
  --bg-alt:#edf1f9;
  --card:#ffffff;
  --text:#18212f;
  --muted:#5f6d84;
  --line:#e3e9f3;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,30,54,.06);
  --shadow-md:0 12px 30px rgba(16,30,54,.10);
  --shadow-lg:0 22px 54px rgba(16,30,54,.18);
  --container:1180px;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(5,13,26,.42);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(140deg,#efc274,#c9902f);
  color:#221604;display:grid;place-items:center;font-size:15px;font-weight:900;
  box-shadow:0 4px 12px rgba(201,144,47,.35);
}
.brand-text{line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:64px;padding:0 15px;
  font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:15px;height:2px;border-radius:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:42px;padding:11px 22px;border-radius:8px;
  font-size:14.5px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.28);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 14px 28px rgba(47,107,255,.34);}
.btn-gold{background:linear-gradient(135deg,#eebc62,#c9902f);color:#1d1305;box-shadow:0 8px 20px rgba(201,144,47,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,144,47,.4);}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:36px;padding:8px 16px;font-size:13.5px;}

/* ============ HERO ============ */
.cat-hero{
  position:relative;color:#fff;overflow:hidden;
  background:url('/assets/images/afd1b5911f3b390b.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(7,15,29,.95) 0%,rgba(10,22,42,.9) 48%,rgba(13,28,52,.66) 100%);
}
.cat-hero-inner{
  position:relative;display:grid;grid-template-columns:1.1fr .9fr;
  gap:52px;align-items:center;padding:58px 0 62px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;color:#f3ca83;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.cat-hero h1{font-size:clamp(27px,3.3vw,41px);line-height:1.28;color:#fff;letter-spacing:-.02em;margin:0;}
.hero-lead{margin-top:18px;font-size:15px;line-height:1.86;color:rgba(255,255,255,.8);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.pill{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:13px;color:#fff;
}
.hero-figure{
  position:relative;border-radius:16px;overflow:hidden;margin:0;
  border:1px solid rgba(255,255,255,.18);box-shadow:0 26px 62px rgba(3,10,22,.55);
  aspect-ratio:4/3;background:#0f1c30;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;
  font-size:12.5px;color:rgba(255,255,255,.82);
  background:linear-gradient(180deg,rgba(8,16,30,0),rgba(8,16,30,.86));
}

/* ============ SECTIONS ============ */
.section{padding:74px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--ink);color:rgba(255,255,255,.78);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.tag{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(47,107,255,.1);
}
.section-dark .tag{color:#f3ca83;background:rgba(226,169,74,.14);}
.section-title{font-size:clamp(22px,2.3vw,29px);color:var(--ink);line-height:1.36;margin:0;}
.section-dark .section-title{color:#fff;}
.section-desc{margin-top:14px;font-size:15px;line-height:1.86;color:var(--muted);}
.section-dark .section-desc{color:rgba(255,255,255,.72);}

/* ============ STAT BAND ============ */
.stat-band{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.08);}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:rgba(255,255,255,.09);
  border-radius:var(--radius);overflow:hidden;
}
.stat-item{background:var(--ink-2);padding:26px 22px;transition:background .2s ease;}
.stat-item:hover{background:#1c2b45;}
.stat-num{font-size:25px;font-weight:800;color:#f3ca83;letter-spacing:-.01em;line-height:1.2;}
.stat-label{margin-top:8px;font-size:13px;color:rgba(255,255,255,.68);line-height:1.6;}

/* ============ CARDS / GRIDS ============ */
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mode-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.mode-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdbef;}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.mode-card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:17px;font-weight:800;color:var(--ink);margin:0;line-height:1.44;}
.card-text{font-size:14.5px;line-height:1.78;color:var(--muted);margin:0;}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
  color:var(--brand-2);background:rgba(47,107,255,.1);
}
.badge-gold{color:#8a5f14;background:rgba(226,169,74,.2);}
.card-list{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;}
.card-list li{
  position:relative;padding-left:18px;font-size:13.8px;color:var(--muted);line-height:1.7;
}
.card-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--gold);opacity:.85;
}

/* ============ SPLIT ============ */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center;}
.split-media{
  border-radius:16px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-md);aspect-ratio:5/4;background:var(--bg-alt);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.check-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-list li:hover{border-color:#cfdbef;box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.check-idx{
  flex:0 0 auto;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:rgba(47,107,255,.1);color:var(--brand-2);font-size:13px;font-weight:800;
}
.check-list strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px;font-weight:800;}
.check-list span{font-size:13.8px;color:var(--muted);line-height:1.7;}

/* ============ FLOW ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:flow;}
.flow-step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdbef;}
.step-num{
  display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#efc274,#c9902f);color:#241705;
  font-size:15px;font-weight:900;margin-bottom:14px;
  box-shadow:0 6px 14px rgba(201,144,47,.3);
}
.flow-step h3{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 8px;}
.flow-step p{font-size:13.8px;line-height:1.76;color:var(--muted);margin:0;}

/* ============ COMPARE ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.compare-col:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.compare-col.is-accent{border-color:rgba(226,169,74,.55);background:linear-gradient(180deg,#fffaf1,#fff);}
.compare-col h3{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 6px;}
.compare-col .compare-sub{font-size:13px;color:var(--muted);margin-bottom:16px;}
.compare-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.compare-list li{
  display:flex;justify-content:space-between;gap:16px;
  padding-bottom:12px;border-bottom:1px dashed var(--line);font-size:14px;
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list b{color:var(--ink);font-weight:700;flex:0 0 auto;}
.compare-list em{font-style:normal;color:var(--muted);text-align:right;}

/* ============ MYTH ============ */
.myth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.myth-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px 22px;box-shadow:var(--shadow-sm);
  border-left:3px solid var(--gold);
  transition:transform .2s ease,box-shadow .2s ease;
}
.myth-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.myth-card h3{font-size:15.5px;font-weight:800;color:var(--ink);margin:0 0 8px;}
.myth-card p{font-size:14px;line-height:1.78;color:var(--muted);margin:0;}

/* ============ POSTS ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfdbef;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.post-cat{
  padding:3px 10px;border-radius:999px;background:rgba(47,107,255,.1);
  color:var(--brand-2);font-weight:700;font-size:12px;
}
.post-title{font-size:16px;font-weight:800;color:var(--ink);margin:0;line-height:1.5;}
.post-excerpt{font-size:13.8px;line-height:1.76;color:var(--muted);margin:0;}
.post-more{font-size:13.5px;font-weight:700;color:var(--brand);margin-top:2px;}
.empty-note{
  padding:34px 24px;text-align:center;color:var(--muted);font-size:14px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(47,107,255,.36);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
  font-size:15px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  background:rgba(47,107,255,.1);color:var(--brand-2);font-size:15px;font-weight:800;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"–";background:rgba(226,169,74,.22);color:#8a5f14;}
.faq-answer{padding:0 22px 20px;font-size:14.2px;line-height:1.84;color:var(--muted);}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;color:#fff;
  background:url('/assets/images/57e028af5444b2c8.webp') center/cover no-repeat;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(9,19,35,.95),rgba(16,34,60,.82));
}
.cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:32px;padding:44px 44px;
}
.cta-inner h2{font-size:clamp(20px,2.1vw,26px);color:#fff;margin:0 0 10px;line-height:1.4;}
.cta-inner p{margin:0;font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.8;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:56px 0 0;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:15.5px;margin-bottom:14px;}
.footer-about{font-size:13.8px;line-height:1.84;color:rgba(255,255,255,.62);margin:0;max-width:430px;}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.8px;color:rgba(255,255,255,.62);transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:#f3ca83;transform:translateX(3px);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:48px 0 52px;}
  .hero-figure{max-width:620px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .mode-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:34px;}
  .split-media{max-width:620px;aspect-ratio:16/10;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-grid > div:first-child{grid-column:1 / -1;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 30px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink-2);border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 22px 40px rgba(5,13,26,.45);
    padding:6px 12px 14px;display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{height:auto;padding:13px 10px;font-size:15px;border-radius:8px;}
  .nav-link::after{bottom:6px;left:10px;right:auto;width:18px;}
  .nav-link:hover{background:rgba(255,255,255,.06);}
  .nav-actions .btn-gold{padding:8px 14px;font-size:13px;}
  .section{padding:52px 0;}
  .mode-grid,.flow-grid,.post-grid,.myth-grid,.compare-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .stat-item{padding:20px 16px;}
  .stat-num{font-size:21px;}
  .cta-inner{padding:30px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .section-head{margin-bottom:28px;}
}
@media (max-width:520px){
  body{font-size:14.5px;}
  .cat-hero-inner{padding:38px 0 42px;}
  .hero-actions .btn{width:100%;}
  .stat-grid{grid-template-columns:1fr;}
  .card-body{padding:18px 18px 20px;}
  .flow-step{padding:22px 18px 20px;}
  .compare-col{padding:22px 18px;}
  .compare-list li{flex-direction:column;gap:2px;}
  .compare-list em{text-align:left;}
  .cta-actions .btn{width:100%;}
  .faq-item summary{padding:16px 46px 16px 16px;font-size:14.2px;}
  .faq-answer{padding:0 16px 18px;}
  .brand-text{font-size:14.5px;}
}

/* roulang page: category3 */
:root{
 --ink:#0d1726;
 --ink-2:#16233a;
 --brand:#2f6bff;
 --brand-2:#1f4fd8;
 --gold:#e2a94a;
 --gold-2:#c9902f;
 --bg:#f5f7fb;
 --bg-alt:#edf1f9;
 --card:#ffffff;
 --text:#18212f;
 --muted:#5f6d84;
 --line:#e3e9f3;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 2px 10px rgba(16,30,54,.06);
 --shadow-md:0 12px 30px rgba(16,30,54,.10);
 --shadow-lg:0 22px 54px rgba(16,30,54,.18);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:15px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:var(--ink);
 border-bottom:1px solid rgba(255,255,255,.08);
 transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(5,13,26,.42);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap;}
.brand-mark{
 width:32px;height:32px;border-radius:9px;flex:0 0 auto;
 background:linear-gradient(140deg,#efc274,#c9902f);
 color:#221604;display:grid;place-items:center;font-size:15px;font-weight:900;
 box-shadow:0 4px 12px rgba(201,144,47,.35);
}
.brand-text{line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
 position:relative;display:inline-flex;align-items:center;height:64px;padding:0 15px;
 font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:15px;height:2px;border-radius:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);align-items:center;justify-content:center;flex-direction:column;gap:4px;
 transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}

/* ============ BUTTONS ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 min-height:42px;padding:11px 22px;border-radius:8px;
 font-size:14.5px;font-weight:700;border:1px solid transparent;
 transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.28);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 14px 28px rgba(47,107,255,.34);}
.btn-gold{background:linear-gradient(135deg,#eebc62,#c9902f);color:#1d1305;box-shadow:0 8px 20px rgba(201,144,47,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,144,47,.4);}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:36px;padding:8px 16px;font-size:13.5px;}

/* ============ CATEGORY HERO ============ */
.cat-hero{
 position:relative;color:#fff;overflow:hidden;
 background:url('/assets/images/afd1b5911f3b390b.webp') center/cover no-repeat;
}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(102deg,rgba(7,15,29,.96) 0%,rgba(10,22,42,.9) 48%,rgba(13,28,52,.66) 100%);
}
.cat-hero .container{position:relative;z-index:1;}
.cat-hero-inner{display:grid;grid-template-columns:1.14fr .86fr;gap:46px;align-items:center;padding:48px 0 56px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:16px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;}
.crumb .sep{color:rgba(255,255,255,.34);}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
 font-size:12.5px;font-weight:700;letter-spacing:.16em;color:#f3ca83;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.cat-hero h1{font-size:clamp(26px,3.2vw,40px);line-height:1.32;font-weight:800;color:#fff;letter-spacing:-.02em;}
.cat-hero h1 .hl{color:#f2c477;}
.hero-lead{margin-top:18px;font-size:15px;line-height:1.86;color:rgba(255,255,255,.8);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.pill{
 display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
 font-size:13px;color:#fff;
}
.hero-panel{
 position:relative;background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.18);border-radius:16px;
 padding:26px 24px 22px;backdrop-filter:blur(6px);
 box-shadow:0 22px 54px rgba(3,10,22,.45);
}
.hero-panel .corner{
 position:absolute;top:-12px;left:22px;padding:4px 12px;border-radius:999px;
 background:linear-gradient(135deg,#eebc62,#c9902f);color:#231705;
 font-size:12px;font-weight:800;letter-spacing:.06em;
 box-shadow:0 6px 16px rgba(201,144,47,.35);
}
.hero-panel h2{font-size:16px;font-weight:800;color:#fff;margin-bottom:6px;}
.hero-panel .panel-note{font-size:12.5px;color:rgba(255,255,255,.62);margin-bottom:16px;}
.hero-panel ul{display:grid;gap:12px;}
.hero-panel li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.84);}
.hero-panel li i{
 flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:2px;
 background:rgba(226,169,74,.18);border:1px solid rgba(226,169,74,.4);
 color:#f3ca83;font-style:normal;font-size:11px;font-weight:800;
 display:grid;place-items:center;
}

/* ============ SECTIONS ============ */
.section{padding:74px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--ink);color:rgba(255,255,255,.78);}
.section-head{max-width:800px;margin-bottom:38px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.tag{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
 padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.08em;
 color:var(--brand);background:rgba(47,107,255,.1);
}
.tag.gold{color:#8a5f10;background:rgba(226,169,74,.16);}
.section-title{font-size:clamp(22px,2.3vw,29px);line-height:1.42;font-weight:800;color:var(--ink);}
.section-dark .section-title{color:#fff;}
.section-desc{margin-top:14px;font-size:15px;line-height:1.86;color:var(--muted);}
.section-dark .section-desc{color:rgba(255,255,255,.66);}

/* ============ STATS BAR ============ */
.stat-band{
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 margin-top:-46px;position:relative;z-index:5;
}
.stat-item{padding-left:18px;border-left:2px solid rgba(47,107,255,.22);}
.stat-item:first-child{padding-left:0;border-left:0;}
.stat-num{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.2;}
.stat-num span{font-size:13px;font-weight:700;color:var(--brand);margin-left:4px;}
.stat-label{margin-top:6px;font-size:13px;color:var(--muted);}

/* ============ GRIDS / CARDS ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.info-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(47,107,255,.3);}
.card-icon{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:rgba(47,107,255,.1);color:var(--brand);font-size:14px;font-weight:800;
 margin-bottom:16px;
}
.card-icon.gold{background:rgba(226,169,74,.16);color:#9a6b13;}
.info-card h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.5;}
.info-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted);}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.card-tags span{
 font-size:12px;padding:4px 10px;border-radius:999px;
 background:var(--bg-alt);color:#465772;
}

/* ============ SPLIT BLOCK ============ */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.split-figure{
 border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow-md);background:#0f1c30;
}
.split-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.check-list{display:grid;gap:16px;margin-top:24px;}
.check-list li{
 display:flex;gap:12px;padding:14px 16px;border-radius:var(--radius-sm);
 background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,transform .2s ease;
}
.check-list li:hover{border-color:rgba(47,107,255,.32);transform:translateX(3px);}
.check-list .dot{
 flex:0 0 auto;width:26px;height:26px;border-radius:8px;margin-top:2px;
 display:grid;place-items:center;font-size:12px;font-weight:800;
 background:rgba(47,107,255,.1);color:var(--brand);
}
.check-list strong{display:block;font-size:14.5px;color:var(--ink);font-weight:800;}
.check-list p{font-size:13.5px;color:var(--muted);margin-top:4px;line-height:1.72;}

/* ============ SCENE CARDS ============ */
.scene-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(47,107,255,.28);}
.scene-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#0f1c30;}
.scene-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover .thumb img{transform:scale(1.04);}
.scene-body{padding:20px 20px 22px;}
.scene-body .badge{
 display:inline-block;margin-bottom:10px;padding:3px 10px;border-radius:999px;
 font-size:12px;font-weight:700;color:#8a5f10;background:rgba(226,169,74,.18);
}
.scene-body h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.52;}
.scene-body p{margin-top:8px;font-size:13.5px;line-height:1.76;color:var(--muted);}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
 position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:26px 22px 22px;
 transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(226,169,74,.5);background:rgba(255,255,255,.08);}
.step .num{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,#eebc62,#c9902f);color:#231705;font-weight:900;font-size:14px;
 margin-bottom:14px;
}
.step h3{font-size:16px;font-weight:800;color:#fff;}
.step p{margin-top:8px;font-size:13.5px;line-height:1.76;color:rgba(255,255,255,.68);}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.compare-col{
 border-radius:var(--radius);padding:24px 22px;border:1px solid var(--line);background:var(--card);
 box-shadow:var(--shadow-sm);
}
.compare-col.bad{border-color:rgba(198,86,86,.24);background:#fff7f6;}
.compare-col.good{border-color:rgba(47,107,255,.24);background:#f7faff;}
.compare-col h3{font-size:15px;font-weight:800;letter-spacing:.04em;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.compare-col h3 span{
 width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:11px;font-weight:900;
}
.compare-col.bad h3 span{background:rgba(198,86,86,.14);color:#b14848;}
.compare-col.good h3 span{background:rgba(47,107,255,.14);color:var(--brand);}
.compare-col ul{display:grid;gap:12px;}
.compare-col li{font-size:14px;line-height:1.76;color:var(--muted);padding-left:14px;position:relative;}
.compare-col li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
 background:rgba(95,109,132,.45);
}
.compare-col.bad li::before{background:rgba(198,86,86,.5);}
.compare-col.good li::before{background:rgba(47,107,255,.55);}
.compare-col li strong{color:var(--ink);font-weight:700;}

/* ============ POST LIST ============ */
.post-list{display:grid;gap:16px;}
.post-item{
 display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(47,107,255,.3);}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;}
.post-cat{
 font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;
 color:var(--brand);background:rgba(47,107,255,.1);
}
.post-date{font-size:12.5px;color:#8896ab;}
.post-item h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55;}
.post-item p{margin-top:8px;font-size:13.5px;line-height:1.76;color:var(--muted);}
.post-arrow{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 border:1px solid var(--line);color:var(--brand);font-size:15px;font-weight:800;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.post-item:hover .post-arrow{background:var(--brand);color:#fff;transform:translateX(3px);}
.list-more{display:flex;justify-content:center;margin-top:28px;}
.empty-note{
 padding:34px 24px;text-align:center;border-radius:var(--radius);
 border:1px dashed var(--line);background:var(--card);color:var(--muted);font-size:14px;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(47,107,255,.3);}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;font-size:15px;font-weight:700;color:var(--ink);
 cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:7px;
 display:grid;place-items:center;font-size:15px;font-weight:700;
 background:var(--bg-alt);color:var(--brand);transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;}
.faq-item .faq-body{padding:0 22px 20px;font-size:14px;line-height:1.82;color:var(--muted);}

/* ============ CTA BAND ============ */
.cta-band{
 position:relative;overflow:hidden;border-radius:18px;color:#fff;
 padding:52px 44px;
 background:url('/assets/images/c6b5373c46cfad65.webp') center/cover no-repeat;
 box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(104deg,rgba(8,16,30,.95) 0%,rgba(12,25,46,.88) 55%,rgba(14,30,56,.62) 100%);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;}
.cta-inner h2{font-size:clamp(21px,2.2vw,28px);font-weight:800;color:#fff;line-height:1.44;}
.cta-inner p{margin-top:14px;font-size:14.5px;line-height:1.84;color:rgba(255,255,255,.76);max-width:640px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
.cta-actions .btn{width:100%;}
.cta-hint{font-size:12.5px;color:rgba(255,255,255,.6);text-align:center;}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px;}
.footer-about{font-size:13.5px;line-height:1.82;color:rgba(255,255,255,.6);max-width:420px;}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-links{display:grid;gap:10px;font-size:13.5px;}
.footer-links a{color:rgba(255,255,255,.66);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#f2c477;padding-left:4px;}
.footer-bottom{
 margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 font-size:12.5px;color:rgba(255,255,255,.46);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding:42px 0 48px;}
 .split{grid-template-columns:1fr;gap:28px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .stat-band{grid-template-columns:repeat(2,1fr);gap:22px;margin-top:-34px;}
 .stat-item:nth-child(3){padding-left:0;border-left:0;}
 .cta-inner{grid-template-columns:1fr;gap:26px;}
 .cta-band{padding:40px 30px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .footer-grid > div:first-child{grid-column:1 / -1;}
}
@media (max-width:900px){
 .nav-toggle{display:inline-flex;}
 .nav-links{
  position:absolute;top:100%;left:0;right:0;display:none;
  flex-direction:column;align-items:stretch;gap:2px;
  background:var(--ink);border-top:1px solid rgba(255,255,255,.08);
  padding:10px 16px 18px;box-shadow:0 18px 36px rgba(5,13,26,.5);
 }
 .nav-links.is-open{display:flex;}
 .nav-link{height:46px;padding:0 10px;border-radius:8px;}
 .nav-link::after{display:none;}
 .nav-link.is-active{background:rgba(255,255,255,.08);}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .container{padding:0 18px;}
 .grid-2,.grid-3,.grid-4,.compare{grid-template-columns:1fr;}
 .steps{grid-template-columns:1fr;}
 .stat-band{grid-template-columns:1fr;padding:22px 20px;}
 .stat-item{padding-left:14px;}
 .stat-item:nth-child(2),.stat-item:nth-child(3){padding-left:14px;border-left:2px solid rgba(47,107,255,.22);}
 .stat-item:nth-child(1){padding-left:0;border-left:0;}
 .post-item{grid-template-columns:1fr;gap:14px;}
 .post-arrow{display:none;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .cta-band{padding:34px 22px;}
 .hero-panel{padding:24px 20px;}
}
@media (max-width:520px){
 .brand-text{font-size:14px;}
 .hero-actions .btn{width:100%;}
 .cat-hero h1{font-size:24px;}
 .section-title{font-size:21px;}
 .stat-num{font-size:22px;}
 .faq-item summary{font-size:14px;padding:16px 18px;}
 .faq-item .faq-body{padding:0 18px 18px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}