/* roulang page: index */
:root{
  --primary:#1B4A6B;
  --primary-deep:#123448;
  --accent:#D9622B;
  --accent-deep:#C0531F;
  --neon:#35E0C8;
  --gold:#B9904E;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5DFD4;
  --ink:#1A232C;
  --ink-2:#5A6672;
  --ink-3:#8A949E;
  --dark:#101A22;
  --dark-2:#0C141B;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-soft:0 8px 24px rgba(26,35,44,.06);
  --shadow-hover:0 14px 32px rgba(26,35,44,.12);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .22s ease;}
a:visited{color:var(--primary);}
a:hover{color:var(--primary-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;color:var(--ink);margin:0;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-title{position:relative;font-size:32px;font-weight:700;letter-spacing:.02em;padding-left:16px;}
.section-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:26px;background:var(--gold);border-radius:2px;}
.section-sub{margin-top:10px;padding-left:16px;color:var(--ink-2);font-size:14px;}
.section-title::after{content:"";display:block;width:48px;height:1px;background:var(--gold);margin-top:14px;}
.link-more{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;border-bottom:1px solid rgba(27,74,107,.25);padding-bottom:2px;}
.link-more:hover{border-bottom-color:var(--accent);color:var(--accent);}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--dark);}
.site-header::after{content:"";display:block;height:2px;background:linear-gradient(90deg,rgba(53,224,200,.55) 0%,rgba(53,224,200,.06) 45%,rgba(217,98,43,.5) 100%);}
.nav-wrap{max-width:var(--container);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:linear-gradient(160deg,#1B4A6B,#0C141B);
  border:1px solid rgba(185,144,78,.65);color:#F0E6D6;display:grid;place-items:center;
  font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-main{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;color:#FFFFFF;letter-spacing:.04em;}
.brand-sub{font-size:11px;color:#8FA0AC;letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:auto;}
.nav-link{position:relative;font-size:14.5px;color:#C9D3DA;padding:6px 0;transition:color .22s ease;}
.nav-link:hover{color:#FFFFFF;}
.nav-link.active{color:var(--neon);text-shadow:0 0 12px rgba(53,224,200,.5);}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--neon);border-radius:2px;}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:transparent;color:#C9D3DA;display:grid;place-items:center;cursor:pointer;transition:.22s;}
.icon-btn:hover{color:var(--neon);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.1);}
.nav-cta{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--radius-btn);
  border:1.5px solid rgba(53,224,200,.6);color:var(--neon);font-size:14px;font-weight:600;letter-spacing:.04em;
  background:transparent;transition:.24s;white-space:nowrap;
}
.nav-cta:visited{color:var(--neon);}
.nav-cta:hover{background:rgba(53,224,200,.12);box-shadow:0 0 18px rgba(53,224,200,.45);color:#7FF3E2;}
.burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:transparent;color:#C9D3DA;cursor:pointer;}
.burger:hover{color:var(--neon);border-color:rgba(53,224,200,.5);}
.nav-drawer{
  display:none;position:fixed;top:70px;right:0;width:min(86vw,320px);height:calc(100vh - 70px);
  background:var(--dark-2);border-left:1px solid rgba(53,224,200,.16);padding:16px 0;z-index:59;
  overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;
}
.nav-drawer.open{transform:translateX(0);}
.nav-drawer a{display:block;height:48px;line-height:48px;padding:0 24px;color:#C9D3DA;font-size:15px;border-left:3px solid transparent;}
.nav-drawer a:hover{color:#fff;background:rgba(255,255,255,.04);}
.nav-drawer a.active{color:var(--neon);border-left-color:var(--neon);background:rgba(53,224,200,.07);}

/* ============ HERO ============ */
.hero{padding:44px 0 0;}
.hero-frame{position:relative;border-radius:16px;overflow:hidden;background:var(--primary-deep);min-height:520px;}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,26,36,.94) 0%,rgba(11,26,36,.82) 38%,rgba(11,26,36,.28) 68%,rgba(11,26,36,.05) 100%);}
.hero-inner{position:relative;z-index:2;padding:64px 56px;max-width:760px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:12px;letter-spacing:.06em;
  border:1px solid rgba(185,144,78,.55);color:#E7D7B8;background:rgba(185,144,78,.1);
}
.chip-hot{border-color:rgba(217,98,43,.7);background:rgba(217,98,43,.9);color:#fff;}
.hero h1{
  font-size:clamp(28px,4vw,50px);font-weight:700;color:#FFFFFF;line-height:1.22;letter-spacing:.02em;
  text-shadow:0 2px 24px rgba(0,0,0,.35);
}
.hero h1 em{font-style:normal;color:var(--neon);}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.8;color:#C6D2DA;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;
  border-radius:var(--radius-btn);font-size:15px;font-weight:600;letter-spacing:.03em;cursor:pointer;
  transition:transform .2s ease,box-shadow .24s ease,background .24s ease,color .24s ease,border-color .24s ease;
  border:1.5px solid transparent;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(217,98,43,.28);}
.btn-primary:visited{color:#fff;}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(217,98,43,.35);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.42);color:#FFFFFF;}
.btn-ghost:visited{color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-outline:visited{color:var(--primary);}
.btn-outline:hover{background:rgba(27,74,107,.08);color:var(--primary-deep);}
.hero-tag{
  position:absolute;right:28px;bottom:26px;z-index:3;display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:999px;background:rgba(12,20,27,.86);
  border:1px solid rgba(53,224,200,.4);color:#9DF0E4;font-size:12.5px;letter-spacing:.05em;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon);}

/* ============ RAIL ============ */
.rail-wrap{position:relative;}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 20px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.poster-card{
  flex:0 0 200px;scroll-snap-align:start;display:block;color:inherit;background:transparent;
}
.poster-card:visited{color:inherit;}
.poster-media{position:relative;border-radius:var(--radius-img);overflow:hidden;aspect-ratio:3/4;background:#DDD6C9;box-shadow:var(--shadow-soft);}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.poster-card:hover .poster-media img{transform:scale(1.05);}
.poster-ep{
  position:absolute;top:10px;left:10px;height:24px;padding:0 9px;border-radius:999px;background:rgba(217,98,43,.94);
  color:#fff;font-size:11.5px;line-height:24px;font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.poster-hook{
  position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;font-size:12px;line-height:1.5;color:#F2F5F7;
  background:linear-gradient(180deg,rgba(11,26,36,0) 0%,rgba(11,26,36,.92) 100%);
  opacity:0;transform:translateY(8px);transition:.3s ease;
}
.poster-card:hover .poster-hook{opacity:1;transform:translateY(0);}
.poster-title{margin-top:12px;font-size:14.5px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.poster-meta{margin-top:4px;font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.rail-btn{
  position:absolute;top:38%;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--primary);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-soft);transition:.22s;z-index:4;
}
.rail-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.rail-btn.prev{left:-18px;}
.rail-btn.next{right:-18px;}

/* ============ STATS ============ */
.stats-band{background:#FBF9F4;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:34px 24px;text-align:center;position:relative;}
.stat + .stat::before{content:"";position:absolute;left:0;top:26%;height:48%;width:1px;background:var(--gold);opacity:.55;}
.stat-num{font-family:"Noto Serif SC",serif;font-size:36px;font-weight:700;color:var(--primary);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-num span{font-size:16px;margin-left:2px;color:var(--ink-2);font-family:inherit;}
.stat-label{margin-top:8px;font-size:13px;color:var(--ink-3);letter-spacing:.06em;}

/* ============ HOT GRID ============ */
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(0,auto);gap:24px;}
.hot-card{
  position:relative;display:block;border-radius:var(--radius-card);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-soft);transition:transform .28s ease,box-shadow .28s ease;
  color:inherit;
}
.hot-card:visited{color:inherit;}
.hot-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.hot-lead{grid-column:span 2;grid-row:span 2;min-height:420px;}
.hot-lead img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hot-lead .hot-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,26,36,.05) 0%,rgba(11,26,36,.55) 52%,rgba(11,26,36,.94) 100%);}
.hot-lead .hot-body{position:absolute;left:0;right:0;bottom:0;padding:32px;color:#fff;}
.hot-lead h3{color:#fff;font-size:28px;font-weight:700;letter-spacing:.02em;}
.hot-lead p{margin-top:12px;font-size:14px;line-height:1.75;color:#CBD7DF;max-width:460px;}
.rank-badge{
  position:absolute;top:16px;left:16px;z-index:3;height:26px;padding:0 12px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:12px;line-height:26px;letter-spacing:.06em;font-variant-numeric:tabular-nums;
}
.hot-mid{display:flex;flex-direction:column;}
.hot-mid .thumb{aspect-ratio:16/10;overflow:hidden;background:#DDD6C9;}
.hot-mid .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hot-card:hover .thumb img{transform:scale(1.04);}
.hot-mid .body{padding:16px 18px 18px;}
.hot-mid h3{font-size:17px;font-weight:600;}
.hot-mid p{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-small .body{padding:14px 16px 16px;}
.hot-small h3{font-size:15.5px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;border:1px solid rgba(27,74,107,.32);color:var(--primary);background:rgba(27,74,107,.04);}
.tag-gold{border-color:rgba(185,144,78,.6);color:#8E6C33;background:rgba(185,144,78,.08);}
.tag-accent{background:var(--accent);border-color:var(--accent);color:#fff;}

/* ============ PLAYLIST ============ */
.playlist-band{background:#FBF9F4;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.playlist-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:64px;}
.playlist-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:8px;}
.playlist-head h3{font-size:21px;font-weight:700;letter-spacing:.02em;}
.playlist-head span{font-size:12.5px;color:var(--ink-3);letter-spacing:.08em;}
.pl-item{
  display:flex;align-items:flex-start;gap:16px;padding:18px 8px;border-bottom:1px solid var(--line);
  color:inherit;transition:transform .24s ease,background .24s ease;
}
.pl-item:visited{color:inherit;}
.pl-item:hover{transform:translateX(4px);background:rgba(27,74,107,.035);}
.pl-num{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.6;transition:color .24s ease;flex-shrink:0;}
.pl-item:hover .pl-num{color:var(--accent);}
.pl-main{flex:1;min-width:0;}
.pl-name{font-size:15.5px;font-weight:600;color:var(--ink);}
.pl-desc{margin-top:4px;font-size:13px;color:var(--ink-2);line-height:1.65;}
.pl-arrow{color:var(--ink-3);flex-shrink:0;transition:.24s;}
.pl-item:hover .pl-arrow{color:var(--accent);transform:translateX(2px);}

/* ============ CMS NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-soft);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;color:inherit;min-height:230px;
}
.news-card:visited{color:inherit;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(27,74,107,.28);color:inherit;}
.news-badge{align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;border:1px solid rgba(27,74,107,.35);color:var(--primary);background:rgba(27,74,107,.05);}
.news-title{margin-top:14px;font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-desc{margin-top:10px;font-size:13.5px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.news-arrow{color:var(--primary);transition:.24s;}
.news-card:hover .news-arrow{color:var(--accent);transform:translateX(3px);}
.news-empty{
  grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;
}
.news-empty p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;}
.faq-item:hover{border-color:rgba(27,74,107,.26);}
.faq-item[open]{box-shadow:var(--shadow-soft);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-size:16px;font-weight:600;color:var(--ink);transition:color .24s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:26px;width:9px;height:9px;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);transition:transform .28s ease,border-color .24s ease;
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--accent);}
.faq-body{padding:0 24px 22px;border-top:1px dashed var(--line);margin-top:-2px;padding-top:16px;}
.faq-body p{font-size:14.5px;line-height:1.85;color:var(--ink-2);}

/* ============ CTA ============ */
.cta-band{background:var(--dark);position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,rgba(53,224,200,.9),rgba(53,224,200,.15),rgba(217,98,43,.8));box-shadow:0 0 18px rgba(53,224,200,.4);}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:48px;padding:64px 0;}
.cta-text h2{color:#fff;font-size:30px;font-weight:700;letter-spacing:.02em;}
.cta-text p{margin-top:12px;color:#9DAAB3;font-size:14.5px;line-height:1.8;max-width:460px;}
.cta-form{display:flex;gap:12px;flex-shrink:0;}
.cta-input{
  width:300px;height:46px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14px;transition:.24s;
}
.cta-input::placeholder{color:#8A949E;}
.cta-input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(53,224,200,.2);background:rgba(255,255,255,.09);}
.cta-btn{
  height:46px;padding:0 26px;border-radius:var(--radius-btn);border:1.5px solid var(--accent);
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:.24s;white-space:nowrap;
}
.cta-btn:hover{background:var(--accent-deep);border-color:var(--accent-deep);transform:translateY(-1px);box-shadow:0 6px 18px rgba(217,98,43,.35);}
.cta-btn:active{transform:translateY(0);}

/* ============ FOOTER ============ */
.site-footer{background:var(--dark-2);padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-main{font-size:17px;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#8A949E;max-width:300px;}
.footer-col h4{font-size:14px;color:var(--gold);letter-spacing:.1em;margin-bottom:18px;font-weight:600;}
.footer-col a{display:block;font-size:13.5px;color:#9AA6AF;padding:6px 0;transition:.22s;}
.footer-col a:visited{color:#9AA6AF;}
.footer-col a:hover{color:var(--neon);transform:translateX(3px);}
.footer-note{font-size:13.5px;line-height:1.85;color:#8A949E;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom p{font-size:13px;color:#8A949E;}

/* ============ RESPONSIVE ============ */
@media (max-width:1279px){
  .nav-links{gap:14px;}
  .nav-link{font-size:13.5px;}
  .nav-cta{display:none;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .nav-links{display:none;}
  .burger{display:grid;place-items:center;}
  .nav-drawer{display:block;}
  .hero-inner{padding:48px 32px;}
  .hot-grid{grid-template-columns:repeat(2,1fr);}
  .hot-lead{grid-column:span 2;grid-row:span 1;min-height:340px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .playlist-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px;}
  .cta-form{width:100%;}
  .cta-input{flex:1;width:auto;}
  .rail-btn{display:none;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .nav-wrap{padding:0 16px;height:56px;}
  .nav-drawer{top:58px;height:calc(100vh - 58px);}
  .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px;}
  .brand-main{font-size:16px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .section-title{font-size:23px;}
  .hero{padding:24px 0 0;}
  .hero-frame{min-height:480px;border-radius:14px;}
  .hero-mask{background:linear-gradient(180deg,rgba(11,26,36,.55) 0%,rgba(11,26,36,.86) 52%,rgba(11,26,36,.97) 100%);}
  .hero-inner{padding:28px 20px 76px;max-width:none;display:flex;flex-direction:column;justify-content:flex-end;min-height:480px;}
  .hero-sub{font-size:14.5px;margin-top:14px;}
  .hero-actions{gap:10px;margin-top:24px;}
  .btn{flex:1 1 0;min-width:135px;padding:0 16px;font-size:14.5px;}
  .hero-tag{right:16px;bottom:18px;font-size:11.5px;}
  .poster-card{flex:0 0 140px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{padding:24px 12px;}
  .stat + .stat::before{display:none;}
  .stat:nth-child(even)::before{content:"";position:absolute;left:0;top:22%;height:56%;width:1px;background:var(--gold);opacity:.5;}
  .stat-num{font-size:28px;}
  .hot-grid{grid-template-columns:1fr;}
  .hot-lead{grid-column:span 1;min-height:320px;}
  .hot-lead .hot-body{padding:22px;}
  .hot-lead h3{font-size:22px;}
  .news-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:15px;padding:18px 48px 18px 18px;}
  .faq-item summary::after{right:18px;top:24px;}
  .faq-body{padding-left:18px;padding-right:18px;}
  .cta-inner{padding:48px 0;}
  .cta-text h2{font-size:24px;}
  .cta-form{flex-direction:column;}
  .cta-input,.cta-btn{width:100%;height:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero h1{font-size:26px;}
  .section-title{font-size:21px;}
  .pl-item{gap:12px;}
  .pl-desc{font-size:12.5px;}
}

/* roulang page: article */
:root{
  --primary:#1B4A6B;
  --primary-deep:#123448;
  --accent:#D9622B;
  --accent-deep:#C0531F;
  --neon:#35E0C8;
  --gold:#B9904E;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5DFD4;
  --ink:#1A232C;
  --ink-2:#5A6672;
  --ink-3:#8A949E;
  --dark:#101A22;
  --dark-2:#0C141B;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:18px;
  --shadow:0 8px 24px rgba(26,35,44,.06);
  --shadow-hover:0 14px 32px rgba(26,35,44,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- HEADER ---------- */
.site-header{background:var(--dark);position:sticky;top:0;z-index:60;border-bottom:1px solid rgba(255,255,255,.06);}
.site-header::after{content:"";display:block;height:2px;background:linear-gradient(90deg,rgba(53,224,200,.55),rgba(53,224,200,0) 48%,rgba(217,98,43,.5));}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(53,224,200,.10);border:1px solid rgba(185,144,78,.75);color:var(--gold);font-family:var(--serif);font-size:17px;font-weight:700;line-height:1;}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-main{font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;letter-spacing:.02em;}
.brand-sub{font-size:11px;color:#8FA0AC;letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:auto;}
.nav-link{color:#C9D3DA;font-size:15px;padding:6px 0;position:relative;white-space:nowrap;transition:color .2s ease;}
.nav-link:hover{color:#fff;}
.nav-link.active{color:var(--neon);text-shadow:0 0 12px rgba(53,224,200,.45);}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--neon);border-radius:2px;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:6px;}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:transparent;color:#C9D3DA;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;}
.icon-btn:hover{color:#fff;border-color:rgba(53,224,200,.6);box-shadow:0 0 14px rgba(53,224,200,.28);}
.btn-ghost-neon{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 16px;border:1.5px solid var(--neon);border-radius:var(--radius-sm);color:var(--neon);font-size:14px;background:transparent;transition:all .22s ease;}
.btn-ghost-neon:hover{background:rgba(53,224,200,.12);box-shadow:0 0 18px rgba(53,224,200,.45);color:#fff;}
.menu-toggle{display:none;width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:transparent;color:#C9D3DA;align-items:center;justify-content:center;}
.menu-toggle:hover{color:#fff;border-color:rgba(53,224,200,.6);}
.drawer-mask{position:fixed;inset:0;background:rgba(8,14,19,.62);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:70;}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:286px;max-width:86vw;background:var(--dark-2);z-index:80;padding:22px 20px 32px;transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;border-left:1px solid rgba(53,224,200,.16);}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px;}
.drawer-title{font-family:var(--serif);color:#fff;font-size:16px;}
.drawer-close{width:34px;height:34px;border-radius:9px;border:1px solid rgba(255,255,255,.16);background:transparent;color:#C9D3DA;display:inline-flex;align-items:center;justify-content:center;font-size:18px;}
.drawer-close:hover{color:#fff;border-color:rgba(53,224,200,.6);}
.drawer-link{display:flex;align-items:center;min-height:48px;padding:0 12px;color:#C9D3DA;font-size:15px;border-left:3px solid transparent;border-radius:8px;}
.drawer-link:hover{background:rgba(255,255,255,.05);color:#fff;}
.drawer-link.active{color:var(--neon);border-left-color:var(--neon);background:rgba(53,224,200,.08);}
.drawer-cta{margin-top:18px;display:flex;width:100%;}

/* ---------- PAGE ---------- */
.page-main{padding:34px 0 0;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);flex-wrap:wrap;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .crumb-current{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-2);}
.crumb-sep{color:#C3BAA9;}

.article-hero{padding:26px 0 30px;border-bottom:1px solid var(--line);}
.article-tagrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;font-size:12px;letter-spacing:.02em;line-height:1;}
.badge-outline{border:1px solid rgba(27,74,107,.4);color:var(--primary);background:rgba(27,74,107,.03);}
.badge-accent{background:var(--accent);color:#fff;border:1px solid var(--accent);}
.badge-gold{border:1px solid rgba(185,144,78,.6);color:#8C6B33;background:rgba(185,144,78,.07);}
.article-title{font-family:var(--serif);font-size:42px;line-height:1.24;font-weight:700;letter-spacing:.02em;color:var(--primary-deep);max-width:900px;}
.article-title::after{content:"";display:block;width:48px;height:3px;background:var(--gold);border-radius:2px;margin-top:18px;}
.article-lead{margin-top:18px;max-width:820px;font-size:15px;line-height:1.85;color:var(--ink-2);}
.article-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:20px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--gold);display:inline-block;}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:52px;padding:46px 0 0;align-items:start;}
.article-main{min-width:0;max-width:760px;}
.article-body{font-size:16px;line-height:1.9;color:#243039;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{font-family:var(--serif);font-size:28px;line-height:1.36;font-weight:700;color:var(--primary-deep);margin:2em 0 .8em;padding-left:12px;border-left:4px solid var(--gold);}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;color:var(--primary);margin:1.7em 0 .6em;}
.article-body h4{font-size:17px;font-weight:600;color:var(--primary-deep);margin:1.4em 0 .5em;}
.article-body blockquote{margin:1.5em 0;background:#F1EDE4;border-left:4px solid var(--accent);border-radius:0 10px 10px 0;padding:16px 20px;color:#3C4A55;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:4px;list-style:none;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.5em;}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--accent);}
.article-body ol{counter-reset:li;}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:.5em;counter-increment:li;}
.article-body ol li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--gold);font-family:var(--serif);font-size:14px;font-weight:700;}
.article-body img{border-radius:12px;margin:1.5em auto;box-shadow:var(--shadow);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-3);margin-top:10px;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(27,74,107,.35);}
.article-body a:hover{color:var(--accent);text-decoration-color:var(--accent);}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;border:1px solid var(--line);border-radius:10px;overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:#F1EDE4;color:var(--primary-deep);font-weight:600;}
.article-body tr:nth-child(even) td{background:#FBFAF7;}
.article-body strong{color:var(--primary-deep);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:44px 28px;text-align:center;box-shadow:var(--shadow);}
.empty-title{font-family:var(--serif);font-size:22px;color:var(--primary-deep);margin-bottom:8px;}
.empty-desc{font-size:14px;color:var(--ink-2);margin-bottom:20px;}

.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);}
.tag-label{font-size:13px;color:var(--ink-3);margin-right:4px;}
.tag-pill{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--ink-2);transition:all .22s ease;}
.tag-pill:hover{border-color:rgba(27,74,107,.45);color:var(--primary);background:rgba(27,74,107,.04);transform:translateY(-1px);}

.step-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px;}
.step-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(27,74,107,.28);color:inherit;}
.step-card .step-kicker{font-size:12px;letter-spacing:.14em;color:var(--gold);}
.step-card .step-title{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--primary-deep);margin:8px 0 8px;}
.step-card .step-desc{font-size:14px;line-height:1.7;color:var(--ink-2);}
.step-card .step-go{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;color:var(--accent);}

.side-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.side-title{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--primary-deep);padding-left:10px;border-left:3px solid var(--gold);margin-bottom:14px;}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.side-tag{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;font-size:12px;color:var(--ink-2);background:rgba(27,74,107,.05);border:1px solid rgba(27,74,107,.12);}
.side-links{display:flex;flex-direction:column;}
.side-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:14px;color:var(--ink-2);border-bottom:1px dashed var(--line);}
.side-link:last-child{border-bottom:none;}
.side-link:hover{color:var(--accent);transform:translateX(2px);}
.side-dark{background:var(--dark);border:1px solid rgba(53,224,200,.18);border-radius:var(--radius);padding:22px 20px;color:#D7E1E8;}
.side-dark .side-title{color:#fff;border-left-color:var(--neon);}
.side-dark p{font-size:13px;line-height:1.75;color:#9FB0BC;margin-bottom:16px;}
.btn-neon{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:var(--radius-sm);border:1.5px solid var(--neon);background:transparent;color:var(--neon);font-size:14px;transition:all .22s ease;width:100%;}
.btn-neon:hover{background:rgba(53,224,200,.13);box-shadow:0 0 18px rgba(53,224,200,.42);color:#fff;}

/* ---------- SECTION ---------- */
.section{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.section-title{font-family:var(--serif);font-size:30px;line-height:1.3;font-weight:700;color:var(--primary-deep);}
.section-title::after{content:"";display:block;width:48px;height:2px;background:var(--gold);margin-top:12px;}
.section-sub{font-size:14px;color:var(--ink-3);max-width:520px;margin-top:10px;}
.link-more{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{color:var(--accent);}

.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;color:inherit;height:100%;}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(27,74,107,.26);}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E7E2D8;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.post-title{font-size:17px;font-weight:600;line-height:1.5;color:var(--primary-deep);margin-bottom:8px;}
.post-desc{font-size:13.5px;line-height:1.72;color:var(--ink-2);margin-bottom:14px;}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums;}

.back-entry{margin-top:40px;display:flex;justify-content:center;}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:var(--radius-sm);border:1.5px solid var(--primary);color:var(--primary);background:transparent;font-size:15px;transition:all .22s ease;}
.btn-secondary:hover{background:rgba(27,74,107,.08);color:var(--primary-deep);}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:var(--radius-sm);background:var(--accent);border:1px solid var(--accent);color:#fff;font-size:15px;transition:all .22s ease;}
.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);box-shadow:0 6px 18px rgba(217,98,43,.35);transform:translateY(-1px);color:#fff;}
.btn-primary:active{transform:translateY(0);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0 20px;box-shadow:var(--shadow);transition:border-color .22s ease,box-shadow .22s ease;}
.faq-item[open]{border-color:rgba(27,74,107,.3);box-shadow:var(--shadow-hover);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 0;font-size:15.5px;font-weight:600;color:var(--primary-deep);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg);transition:transform .25s ease,border-color .25s ease;flex-shrink:0;margin-top:-4px;}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--accent);margin-top:4px;}
.faq-answer{border-top:1px dashed var(--line);padding:14px 0 18px;font-size:14px;line-height:1.8;color:var(--ink-2);}
.faq-answer p{margin:0;}

/* ---------- CTA ---------- */
.cta-band{margin-top:80px;background:var(--dark);border-top:1px solid rgba(53,224,200,.5);box-shadow:0 -12px 30px -20px rgba(53,224,200,.5);position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 20%,rgba(53,224,200,.12),transparent 55%);pointer-events:none;}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:46px 0;}
.cta-title{font-family:var(--serif);font-size:26px;line-height:1.35;color:#fff;margin-bottom:8px;}
.cta-desc{font-size:14px;color:#9FB0BC;max-width:430px;line-height:1.75;}
.cta-form{display:flex;gap:12px;width:100%;max-width:470px;}
.cta-input{flex:1;height:46px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;}
.cta-input::placeholder{color:#8A949E;}
.cta-input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 2px rgba(53,224,200,.35);}
.cta-form .btn-primary{min-width:118px;white-space:nowrap;}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--dark-2);color:#9FB0BC;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-main{font-size:18px;}
.footer-brand .brand-sub{font-size:11px;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#8A949E;max-width:330px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--gold);margin-bottom:16px;letter-spacing:.04em;}
.footer-col a{display:block;font-size:13.5px;color:#9FB0BC;padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--neon);transform:translateX(3px);}
.footer-note{font-size:13px;line-height:1.85;color:#8A949E;max-width:280px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8A949E;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .nav-links{gap:14px;}
  .nav-link{font-size:14px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:34px;}
}
@media (max-width:1023px){
  .nav-links,.header-actions .icon-btn,.header-actions .btn-ghost-neon{display:none;}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .side-col{position:static;}
  .article-main{max-width:none;}
  .article-title{font-size:34px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .header-inner{height:56px;}
  .brand-main{font-size:16px;}
  .brand-sub{font-size:10px;letter-spacing:.12em;}
  .page-main{padding:22px 0 0;}
  .article-title{font-size:27px;line-height:1.3;}
  .article-title::after{margin-top:14px;}
  .article-lead{font-size:14px;}
  .article-meta{gap:12px;font-size:12px;}
  .article-layout{padding-top:32px;}
  .article-body{font-size:15px;line-height:1.85;}
  .article-body h2{font-size:22px;margin-top:1.6em;}
  .article-body h3{font-size:18px;}
  .article-body table{font-size:13px;}
  .article-body th,.article-body td{padding:8px 10px;}
  .section{padding:52px 0 0;}
  .section-title{font-size:22px;}
  .step-cards{grid-template-columns:1fr;gap:14px;}
  .related-grid{grid-template-columns:1fr;}
  .faq-list{grid-template-columns:1fr;}
  .cta-band{margin-top:56px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 0;gap:22px;}
  .cta-title{font-size:22px;}
  .cta-form{flex-direction:column;max-width:100%;}
  .cta-form .btn-primary{width:100%;}
  .cta-input{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding-top:44px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .back-entry .btn-secondary{width:100%;}
}
@media (max-width:520px){
  .article-title{font-size:24px;}
  .badge{font-size:11px;padding:0 9px;}
}

/* roulang page: category1 */
:root{
  --primary:#1B4A6B;
  --primary-deep:#123448;
  --accent:#D9622B;
  --accent-deep:#C0531F;
  --neon:#35E0C8;
  --gold:#B9904E;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5DFD4;
  --ink:#1A232C;
  --ink-2:#5A6672;
  --ink-3:#8A949E;
  --dark:#101A22;
  --dark-2:#0C141B;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-sm:0 8px 24px rgba(26,35,44,.06);
  --shadow-lg:0 14px 32px rgba(26,35,44,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;line-height:1.3;letter-spacing:.02em;font-weight:700}
p{margin:0}
img{display:block;max-width:100%}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-deep)}
a:visited{color:var(--primary)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--dark);
  border-bottom:2px solid transparent;
  border-image:linear-gradient(90deg,rgba(53,224,200,.55),rgba(53,224,200,0) 55%,rgba(217,98,43,.55)) 1;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:12px;border:1px solid var(--gold);
  display:grid;place-items:center;color:var(--gold);font-family:var(--font-serif);
  font-size:17px;line-height:1;background:rgba(185,144,78,.08);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-main{font-family:var(--font-serif);font-size:18px;color:#fff;letter-spacing:.04em}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.16em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-link{position:relative;color:#C9D3DA;font-size:15px;padding:6px 2px;transition:color .2s ease}
.nav-link:hover{color:#fff}
.nav-link.active{color:var(--neon);text-shadow:0 0 12px rgba(53,224,200,.5)}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:var(--neon);box-shadow:0 0 10px rgba(53,224,200,.6);
}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;color:#C9D3DA;transition:all .2s ease;
}
.icon-btn:hover{color:#fff;border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.06)}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1.5px solid var(--neon);color:var(--neon);border-radius:10px;
  padding:8px 16px;font-size:14px;min-height:38px;transition:all .22s ease;white-space:nowrap;
}
.btn-neon:hover{background:rgba(53,224,200,.12);box-shadow:0 0 18px rgba(53,224,200,.45);color:#fff}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.14);place-items:center;color:#E6EDF2;
}
.search-panel{
  display:none;background:var(--dark-2);border-top:1px solid rgba(255,255,255,.06);
}
.search-panel.open{display:block}
.search-panel .container{padding-top:14px;padding-bottom:14px;display:flex;gap:12px}
.search-panel input{
  flex:1;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14px;
}
.search-panel input::placeholder{color:var(--ink-3)}
.search-panel input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 2px rgba(53,224,200,.25)}

/* ===== Drawer ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,10,14,.62);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,320px);z-index:80;
  background:var(--dark-2);transform:translateX(100%);transition:transform .3s ease;
  padding:22px;overflow-y:auto;border-left:1px solid rgba(255,255,255,.08);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-family:var(--font-serif);color:#fff;font-size:16px}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.16);color:#C9D3DA;display:grid;place-items:center}
.drawer nav a{
  display:block;line-height:48px;color:#C9D3DA;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.drawer nav a:hover{color:#fff}
.drawer nav a.active{color:var(--neon);border-left:3px solid var(--neon);padding-left:12px}
.drawer-cta{margin-top:22px;width:100%;justify-content:center}

/* ===== Buttons ===== */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border-radius:var(--radius-btn);
  padding:12px 24px;font-size:15px;font-weight:600;min-height:44px;
  transition:all .22s ease;
}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(217,98,43,.35)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid var(--primary);color:var(--primary);border-radius:var(--radius-btn);
  padding:12px 24px;font-size:15px;font-weight:600;min-height:44px;transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(27,74,107,.08);color:var(--primary-deep)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid rgba(255,255,255,.3);color:#fff;border-radius:var(--radius-btn);
  padding:12px 24px;font-size:15px;font-weight:600;min-height:44px;transition:all .22s ease;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.55)}

/* ===== Page hero ===== */
.page-hero{position:relative;overflow:hidden;background:var(--dark);color:#fff}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(100deg,rgba(12,20,27,.95) 0%,rgba(12,20,27,.86) 46%,rgba(16,26,34,.55) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero-inner{position:relative;padding:48px 0 60px;max-width:800px}
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.crumbs a{color:#C9D3DA}
.crumbs a:hover{color:var(--neon)}
.crumbs .sep{color:rgba(255,255,255,.28)}
.crumbs .current{color:#fff;opacity:.85;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-title{font-size:46px;color:#fff;margin-top:20px;line-height:1.22}
.page-title em{font-style:normal;color:var(--neon)}
.hero-lead{color:#C9D3DA;font-size:16px;line-height:1.85;margin-top:18px;max-width:680px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 13px;
  border-radius:999px;font-size:12.5px;letter-spacing:.02em;
  border:1px solid rgba(53,224,200,.35);color:var(--neon);background:rgba(53,224,200,.08);
}
.chip-gold{border-color:rgba(185,144,78,.5);color:#E2C48D;background:rgba(185,144,78,.1)}
.chip-accent{border-color:rgba(217,98,43,.45);color:#F0A47D;background:rgba(217,98,43,.12)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.section-pad{padding:80px 0}
.section-pad-sm{padding:56px 0}

/* ===== Stat bar ===== */
.stat-bar{background:var(--surface);border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:26px 18px;text-align:center;border-left:1px solid var(--line)}
.stat-item:first-child{border-left:0}
.stat-num{font-family:var(--font-serif);font-size:32px;color:var(--primary);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:var(--ink-3);margin-top:4px}

/* ===== Section head ===== */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.section-head-main{max-width:720px}
.section-title{
  font-size:32px;position:relative;padding-left:18px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--gold);
}
.section-title::after{
  content:"";position:absolute;left:18px;bottom:-12px;width:48px;height:1px;background:var(--gold);opacity:.7;
}
.section-desc{color:var(--ink-2);font-size:15px;margin-top:22px;line-height:1.8}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--primary);font-weight:600}
.text-link:hover{color:var(--accent)}

/* ===== Poster grid ===== */
.poster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.poster-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;
}
.poster-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.poster-media{position:relative;display:block;aspect-ratio:3/4;overflow:hidden;background:#DDD6C9}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.poster-card:hover .poster-media img{transform:scale(1.05)}
.poster-count{
  position:absolute;top:10px;right:10px;z-index:2;
  background:var(--accent);color:#fff;font-size:11.5px;line-height:1;
  padding:6px 9px;border-radius:999px;font-variant-numeric:tabular-nums;
  box-shadow:0 4px 12px rgba(217,98,43,.35);
}
.poster-count.done{background:rgba(16,26,34,.82);box-shadow:none}
.poster-hover{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:26px 12px 12px;
  background:linear-gradient(to top,rgba(12,20,27,.92),rgba(12,20,27,0));
  color:#E8EFF3;font-size:12.5px;line-height:1.6;
  opacity:0;transform:translateY(6px);transition:all .28s ease;
}
.poster-card:hover .poster-hover{opacity:1;transform:translateY(0)}
.poster-body{padding:14px 16px 16px}
.poster-title{font-size:16px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.poster-meta{font-size:12.5px;color:var(--ink-3);margin-top:6px;font-variant-numeric:tabular-nums}

/* ===== Feature split ===== */
.feature-split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.feature-figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.feature-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature-kicker{font-size:12.5px;letter-spacing:.18em;color:var(--gold);font-weight:600}
.point-list{margin-top:22px;display:grid;gap:16px}
.point-list li{position:relative;padding-left:20px;color:var(--ink-2);font-size:15px;line-height:1.8}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;background:var(--accent);
  border-radius:1px;
}
.point-list strong{color:var(--ink);font-weight:600}

/* ===== Flow ===== */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.flow-step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.flow-num{font-family:var(--font-serif);font-size:24px;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}
.flow-title{font-size:17px;margin-top:14px;color:var(--ink)}
.flow-text{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.75}

/* ===== FAQ ===== */
.faq-list{max-width:860px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(27,74,107,.28)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-weight:600;font-size:16px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item[open] summary{color:var(--primary)}
.faq-arrow{flex:0 0 auto;color:var(--ink-3);transition:transform .3s ease}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--accent)}
.faq-body{padding:16px 22px 20px;border-top:1px dashed var(--line);color:var(--ink-2);font-size:15px;line-height:1.85}

/* ===== CTA band ===== */
.cta-band{
  background:var(--dark);color:#fff;border-top:1px solid rgba(53,224,200,.4);
  box-shadow:0 -1px 26px rgba(53,224,200,.16);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:46px 0;flex-wrap:wrap}
.cta-title{font-size:26px;color:#fff}
.cta-text{color:#A9B6BF;font-size:14.5px;margin-top:10px;max-width:520px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-input{
  height:44px;min-width:270px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14px;
}
.cta-input::placeholder{color:var(--ink-3)}
.cta-input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 2px rgba(53,224,200,.25)}
.cta-tip{width:100%;font-size:13px;color:var(--neon);margin-top:4px;display:none}
.cta-tip.show{display:block}

/* ===== Footer ===== */
.site-footer{background:var(--dark-2);color:#9AA6AF}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:#8A949E;max-width:330px}
.footer-col h4{
  font-family:var(--font-sans);font-size:14px;color:var(--gold);font-weight:600;
  letter-spacing:.08em;margin-bottom:14px;
}
.footer-col a{display:block;color:#9AA6AF;font-size:14px;padding:6px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--neon)}
.footer-note{font-size:14px;line-height:1.85;color:#8A949E}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:#8A949E;font-size:13px;
}

/* ===== Responsive ===== */
@media (max-width:1279px){
  .nav-links{gap:16px}
  .nav-link{font-size:14px}
  .page-title{font-size:40px}
  .poster-grid{gap:20px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .header-cta{display:none}
  .header-inner{height:60px}
  .button-spacer{display:none}
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-split{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
  .page-title{font-size:34px}
  .section-title{font-size:26px}
  .cta-inner{padding:40px 0;gap:24px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section-pad{padding:56px 0}
  .section-pad-sm{padding:44px 0}
  .page-hero-inner{padding:34px 0 44px}
  .page-title{font-size:28px;margin-top:16px}
  .hero-lead{font-size:15px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-left:0;border-top:1px solid var(--line);padding:20px 12px}
  .stat-item:nth-child(odd){border-left:0}
  .stat-item:nth-child(-n+2){border-top:0}
  .stat-item:nth-child(even){border-left:1px solid var(--line)}
  .stat-num{font-size:26px}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .poster-body{padding:12px 12px 14px}
  .poster-title{font-size:14.5px}
  .poster-meta{font-size:12px}
  .poster-hover{display:none}
  .section-title{font-size:22px;padding-left:14px}
  .section-desc{font-size:14px;margin-top:18px}
  .flow{grid-template-columns:1fr}
  .cta-title{font-size:21px}
  .cta-form{width:100%}
  .cta-input{min-width:0;flex:1 1 100%}
  .cta-form .btn-primary{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .faq-item summary{padding:16px;font-size:15px}
  .faq-body{padding:14px 16px 18px;font-size:14px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost-light{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category2 */
:root{
  --primary:#1B4A6B;
  --primary-deep:#123448;
  --accent:#D9622B;
  --accent-deep:#C0531F;
  --neon:#35E0C8;
  --gold:#B9904E;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5DFD4;
  --ink:#1A232C;
  --ink-2:#5A6672;
  --ink-3:#8A949E;
  --dark:#101A22;
  --dark-2:#0C141B;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow:0 8px 24px rgba(26,35,44,.06);
  --shadow-hover:0 14px 32px rgba(26,35,44,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:visited{color:var(--primary);}
a:hover{color:var(--accent);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:4px;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.3;letter-spacing:.02em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-title{
  font-size:32px;position:relative;padding-left:14px;border-left:4px solid var(--gold);line-height:1.25;
}
.section-title::after{
  content:"";display:block;width:48px;height:1px;background:var(--gold);margin-top:14px;
}
.section-sub{color:var(--ink-2);font-size:15px;max-width:520px;margin-top:10px;}
.section-link{font-size:14px;color:var(--primary);white-space:nowrap;border-bottom:1px solid transparent;padding-bottom:2px;}
.section-link:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--dark);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header::after{
  content:"";display:block;height:2px;
  background:linear-gradient(90deg,rgba(53,224,200,.6),rgba(53,224,200,0) 45%,rgba(217,98,43,.5));
}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:#fff;}
.brand:visited{color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(160deg,#1B4A6B,#123448);
  border:1px solid rgba(185,144,78,.65);
  font-family:var(--font-serif);font-size:19px;color:var(--gold);font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-main{font-family:var(--font-serif);font-size:18px;color:#fff;letter-spacing:.04em;}
.brand-sub{font-size:11px;color:#8FA3B0;letter-spacing:.18em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  color:#C9D3DA;font-size:15px;padding:8px 11px;border-radius:8px;position:relative;
  transition:color .18s ease,background .18s ease;
}
.nav-link:visited{color:#C9D3DA;}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link.active{color:var(--neon);text-shadow:0 0 12px rgba(53,224,200,.45);}
.nav-link.active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;background:var(--neon);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;padding:0 22px;height:44px;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  min-height:44px;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(217,98,43,.22);}
.btn-primary:visited{color:#fff;}
.btn-primary:hover{background:var(--accent-deep);color:#fff;box-shadow:0 6px 18px rgba(217,98,43,.35);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(217,98,43,.28);}
.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary);}
.btn-ghost:visited{color:var(--primary);}
.btn-ghost:hover{background:rgba(27,74,107,.08);color:var(--primary-deep);}
.btn-neon{background:transparent;color:var(--neon);border:1.5px solid var(--neon);height:40px;font-size:14px;padding:0 18px;}
.btn-neon:visited{color:var(--neon);}
.btn-neon:hover{background:rgba(53,224,200,.12);color:var(--neon);box-shadow:0 0 18px rgba(53,224,200,.45);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#fff;align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,14,19,.6);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:70;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--dark-2);
  transform:translateX(102%);transition:transform .28s ease;z-index:80;padding:22px 20px;
  display:flex;flex-direction:column;gap:4px;overflow-y:auto;
}
.nav-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:transparent;color:#fff;}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 12px;border-radius:8px;color:#C9D3DA;font-size:15px;
  border-left:3px solid transparent;
}
.drawer-link:visited{color:#C9D3DA;}
.drawer-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.drawer-link.active{color:var(--neon);border-left-color:var(--neon);background:rgba(53,224,200,.08);}
.drawer-cta{margin-top:16px;}

/* ============ 页头 ============ */
.page-hero{position:relative;background:var(--dark);overflow:hidden;}
.page-hero__bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center 30%;opacity:.42;
}
.page-hero__mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,26,34,.96) 0%,rgba(16,26,34,.86) 45%,rgba(16,26,34,.5) 100%);
}
.page-hero__inner{position:relative;padding:56px 0 60px;color:#fff;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;}
.breadcrumb a{color:#9FB0BB;}
.breadcrumb a:visited{color:#9FB0BB;}
.breadcrumb a:hover{color:var(--neon);}
.breadcrumb span.sep{color:#5A6672;}
.breadcrumb .current{color:#D6DFE5;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;line-height:1;white-space:nowrap;
}
.badge--dark{background:rgba(53,224,200,.12);color:var(--neon);border:1px solid rgba(53,224,200,.4);}
.badge--gold{background:transparent;color:var(--gold);border:1px solid rgba(185,144,78,.6);}
.badge--fill{background:var(--accent);color:#fff;border:1px solid var(--accent);}
.badge--outline{background:transparent;color:var(--primary);border:1px solid rgba(27,74,107,.45);}
.page-hero h1{
  font-size:clamp(28px,4vw,48px);color:#fff;max-width:840px;line-height:1.22;
}
.page-hero h1 em{font-style:normal;color:var(--neon);}
.page-hero h1::after{content:"";display:block;width:64px;height:3px;background:var(--gold);margin-top:22px;border-radius:2px;}
.hero-desc{max-width:720px;margin-top:22px;color:#C9D3DA;font-size:16px;line-height:1.85;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.stat-chip{
  display:flex;align-items:center;gap:12px;padding:12px 18px;border-radius:12px;
  border:1px solid rgba(53,224,200,.18);background:rgba(255,255,255,.05);
}
.stat-chip .num{font-family:var(--font-serif);font-size:22px;color:var(--neon);font-variant-numeric:tabular-nums;line-height:1;}
.stat-chip .label{font-size:13px;color:#93A5B1;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ============ 长条卡列表 ============ */
.long-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px;}
.long-card{
  display:grid;grid-template-columns:40% 1fr;gap:20px;align-items:stretch;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.long-card__media{position:relative;border-radius:var(--radius-img);overflow:hidden;background:#DDD6C8;aspect-ratio:16/10;}
.long-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.long-card:hover .long-card__media img{transform:scale(1.04);}
.long-card__ep{
  position:absolute;left:10px;top:10px;background:rgba(16,26,34,.82);color:#fff;
  font-size:12px;padding:3px 9px;border-radius:999px;font-variant-numeric:tabular-nums;
}
.long-card__body{display:flex;flex-direction:column;gap:10px;min-width:0;}
.long-card__title{font-size:20px;color:var(--ink);display:flex;align-items:center;gap:8px;}
.long-card:hover .long-card__title{color:var(--primary);}
.long-card__desc{font-size:14px;color:var(--ink-2);line-height:1.75;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.tag{
  font-size:12px;color:var(--primary);border:1px solid rgba(27,74,107,.35);
  padding:2px 10px;border-radius:999px;background:rgba(27,74,107,.04);
}
.long-card__more{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--accent);margin-top:4px;
}
.long-card__more svg{width:14px;height:14px;transition:transform .2s ease;}
.long-card:hover .long-card__more svg{transform:translateX(4px);}

/* ============ 步骤 ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.step-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 24px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(185,144,78,.55);}
.step-num{
  font-family:var(--font-serif);font-size:34px;color:var(--gold);line-height:1;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step-card h3{font-size:20px;margin-bottom:12px;color:var(--ink);}
.step-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.step-card .step-line{width:36px;height:1px;background:var(--gold);margin:16px 0;}

/* ============ 深色势力带 ============ */
.faction-band{background:var(--dark);color:#E7EDF1;position:relative;}
.faction-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,200,.55),transparent);
}
.faction-band .section-title{color:#fff;border-left-color:var(--neon);}
.faction-band .section-title::after{background:rgba(53,224,200,.55);}
.faction-band .section-sub{color:#93A5B1;}
.faction-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.faction-card{
  border:1px solid rgba(53,224,200,.18);border-radius:var(--radius-card);
  padding:26px 22px;background:rgba(255,255,255,.03);transition:background .2s ease,border-color .2s ease;
}
.faction-card:hover{background:rgba(53,224,200,.07);border-color:rgba(53,224,200,.45);}
.faction-card h3{font-size:20px;color:#fff;margin-bottom:6px;}
.faction-card .faction-meta{font-size:12px;color:var(--gold);letter-spacing:.12em;margin-bottom:14px;}
.faction-card p{font-size:14px;color:#A9B8C2;line-height:1.8;}
.faction-card .faction-list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.faction-card .faction-list li{
  font-size:13px;color:#C9D3DA;padding-left:14px;position:relative;
}
.faction-card .faction-list li::before{
  content:"";position:absolute;left:0;top:9px;width:5px;height:5px;background:var(--neon);border-radius:1px;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:rgba(185,144,78,.55);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .chev{
  width:22px;height:22px;flex-shrink:0;color:var(--ink-3);transition:transform .25s ease,color .25s ease;
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--accent);}
.faq-item .faq-answer{
  padding:0 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.85;
  border-top:1px dashed var(--line);margin-top:0;padding-top:16px;
}

/* ============ CTA ============ */
.cta-band{
  background:var(--dark);position:relative;padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--neon);opacity:.65;box-shadow:0 0 18px rgba(53,224,200,.5);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-text h2{color:#fff;font-size:30px;margin-bottom:10px;}
.cta-text p{color:#9FB0BB;font-size:15px;}
.cta-form{display:flex;gap:12px;flex:1;min-width:320px;max-width:520px;}
.cta-form input{
  flex:1;height:48px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:15px;min-width:0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:#8A949E;}
.cta-form input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(53,224,200,.18);}
.cta-form .btn{height:48px;white-space:nowrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark-2);color:#93A5B1;padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-main{font-size:18px;}
.footer-desc{font-size:14px;color:#8A949E;line-height:1.85;max-width:340px;}
.footer-col h4{font-size:14px;color:var(--gold);margin-bottom:16px;letter-spacing:.08em;font-family:var(--font-sans);font-weight:600;}
.footer-col a{display:block;font-size:14px;color:#A9B8C2;padding:6px 0;transition:color .18s ease,transform .18s ease;}
.footer-col a:visited{color:#A9B8C2;}
.footer-col a:hover{color:var(--neon);transform:translateX(3px);}
.footer-note{font-size:13px;color:#8A949E;line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:#8A949E;}

@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-neon{display:none;}
  .nav-inner{height:60px;gap:16px;}
  .section{padding:64px 0;}
  .section-title{font-size:26px;}
  .long-list{grid-template-columns:1fr;gap:0;}
  .step-grid{grid-template-columns:1fr;}
  .faction-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-text h2{font-size:24px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .page-hero__inner{padding:36px 0 44px;}
  .page-hero__bg{opacity:.3;}
  .hero-desc{font-size:15px;margin-top:18px;}
  .hero-stats{gap:10px;margin-top:24px;}
  .stat-chip{padding:10px 14px;flex:1 1 calc(50% - 5px);}
  .stat-chip .num{font-size:19px;}
  .hero-actions .btn{flex:1 1 100%;}
  .long-card{grid-template-columns:1fr;gap:14px;padding:20px 0;}
  .long-card__media{aspect-ratio:16/9;}
  .step-card{padding:22px 18px;}
  .faq-item summary{font-size:16px;padding:16px 18px;}
  .faq-item .faq-answer{padding:14px 18px 18px;font-size:14px;}
  .cta-band{padding:48px 0;}
  .cta-form{flex-direction:column;min-width:0;max-width:none;width:100%;}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px;}
}
@media (max-width:520px){
  .brand-main{font-size:16px;}
  .brand-sub{font-size:10px;}
  .page-hero h1{font-size:26px;}
  .section-title{font-size:23px;}
  .long-card__title{font-size:18px;}
}

/* roulang page: category3 */
:root{
  --primary:#1B4A6B;
  --primary-deep:#123448;
  --accent:#D9622B;
  --accent-deep:#C0531F;
  --neon:#35E0C8;
  --gold:#B9904E;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5DFD4;
  --ink:#1A232C;
  --ink-2:#5A6672;
  --ink-3:#8A949E;
  --dark:#101A22;
  --dark-2:#0C141B;
  --radius:14px;
  --radius-lg:18px;
  --shadow:0 8px 24px rgba(26,35,44,.06);
  --shadow-hover:0 14px 32px rgba(26,35,44,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.serif{font-family:var(--font-serif);}
.tnum{font-variant-numeric:tabular-nums;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--dark);
  border-bottom:2px solid transparent;
  border-image:linear-gradient(90deg,rgba(53,224,200,.55),rgba(53,224,200,0) 55%,rgba(217,98,43,.5)) 1;
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1B4A6B,#123448);
  border:1px solid rgba(185,144,78,.75);
  color:var(--gold);font-family:var(--font-serif);font-size:18px;font-weight:700;
  line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-family:var(--font-serif);font-size:18px;font-weight:700;color:#fff;letter-spacing:.02em;}
.brand-sub{font-size:11px;color:var(--neon);letter-spacing:.18em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 11px;font-size:15px;color:#C9D3DA;border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link.active{color:var(--neon);text-shadow:0 0 12px rgba(53,224,200,.45);}
.nav-link.active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
  background:var(--neon);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:#C9D3DA;border:1px solid rgba(255,255,255,.12);transition:all .2s ease;
}
.icon-btn:hover{color:var(--neon);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.08);}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;border-radius:10px;
  border:1.5px solid var(--neon);color:var(--neon);
  font-size:14px;font-weight:600;letter-spacing:.02em;
  background:transparent;transition:all .2s ease;
}
.btn-neon:hover{
  color:#0C141B;background:var(--neon);
  box-shadow:0 0 18px rgba(53,224,200,.45);
}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  align-items:center;justify-content:center;color:#C9D3DA;border:1px solid rgba(255,255,255,.12);
}
.mobile-drawer{
  position:fixed;inset:0 0 0 auto;width:min(82vw,320px);z-index:80;
  background:var(--dark-2);border-left:1px solid rgba(53,224,200,.18);
  transform:translateX(100%);transition:transform .28s ease;
  padding:20px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.14);color:#C9D3DA;display:flex;align-items:center;justify-content:center;}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 14px;border-radius:10px;
  color:#C9D3DA;font-size:15px;
}
.drawer-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.drawer-link.active{color:var(--neon);background:rgba(53,224,200,.08);border-left:3px solid var(--neon);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,14,19,.6);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}

/* ===== 通用板块 ===== */
main{display:block;}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{
  position:relative;font-family:var(--font-serif);font-size:30px;font-weight:700;
  line-height:1.3;color:var(--ink);padding-left:14px;margin:0;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--gold);border-radius:2px;
}
.section-title::after{
  content:"";position:absolute;left:14px;bottom:-10px;width:48px;height:1px;background:var(--gold);
}
.section-sub{color:var(--ink-2);font-size:14px;margin:12px 0 0;padding-left:14px;}
.link-more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{color:var(--accent);}

/* ===== 页头 ===== */
.page-head{
  position:relative;overflow:hidden;
  background:linear-gradient(115deg,#0F2736 0%,#123448 55%,#0C141B 100%);
  color:#fff;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.28;
}
.page-head .container{position:relative;z-index:2;padding-top:52px;padding-bottom:56px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(201,211,218,.85);flex-wrap:wrap;}
.crumbs a{color:rgba(201,211,218,.9);}
.crumbs a:hover{color:var(--neon);}
.crumbs .sep{color:rgba(185,144,78,.9);}
.crumbs .current{color:#fff;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-head h1{
  font-family:var(--font-serif);font-size:46px;font-weight:700;line-height:1.2;
  letter-spacing:.02em;margin:22px 0 0;max-width:18em;
}
.page-head h1 .hl{color:var(--neon);}
.page-lead{max-width:760px;margin:18px 0 0;color:#D5DEE4;font-size:16px;line-height:1.85;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.stat-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  border:1px solid rgba(185,144,78,.55);
  background:rgba(255,255,255,.05);
  font-size:13px;color:#E6EDF1;
}
.stat-chip b{font-family:var(--font-serif);font-size:16px;color:var(--neon);font-variant-numeric:tabular-nums;}

/* ===== 横滑片单带 ===== */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 12px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{flex:0 0 200px;scroll-snap-align:start;}
.rail-thumb{
  position:relative;aspect-ratio:1/1;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);background:#E9E4DA;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rail-card:hover .rail-thumb{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.rail-card:hover .rail-thumb img{transform:scale(1.05);}
.rail-hook{
  position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;
  background:linear-gradient(to top,rgba(12,20,27,.92),rgba(12,20,27,0));
  color:#fff;font-size:12px;line-height:1.5;
  opacity:0;transform:translateY(8px);transition:all .25s ease;
}
.rail-card:hover .rail-hook{opacity:1;transform:translateY(0);}
.rail-meta{padding:10px 2px 0;}
.rail-name{font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rail-info{font-size:12px;color:var(--ink-3);margin-top:2px;font-variant-numeric:tabular-nums;}
.rail-nav{
  position:absolute;top:80px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--primary);
  box-shadow:var(--shadow);transition:all .2s ease;z-index:5;
}
.rail-nav:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.rail-nav.prev{left:-8px;}
.rail-nav.next{right:-8px;}

/* ===== 三列短卡 ===== */
.meme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.meme-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;gap:12px;
}
.meme-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(27,74,107,.28);}
.meme-top{display:flex;align-items:center;gap:12px;}
.meme-avatar{
  width:52px;height:52px;border-radius:14px;overflow:hidden;flex:0 0 auto;
  border:1px solid var(--line);
}
.meme-avatar img{width:100%;height:100%;object-fit:cover;}
.meme-name{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--ink);line-height:1.3;}
.meme-ep{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums;margin-top:2px;}
.meme-desc{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;line-height:1;border:1px solid rgba(27,74,107,.45);color:var(--primary);
  background:rgba(27,74,107,.04);
}
.tag-hot{background:var(--accent);border-color:var(--accent);color:#fff;}
.tag-gold{border-color:rgba(185,144,78,.65);color:#8A6A2F;background:rgba(185,144,78,.08);}
.meme-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
}
.meme-foot a{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:10px;font-size:15px;font-weight:600;
  transition:all .2s ease;cursor:pointer;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(217,98,43,.22);}
.btn-primary:hover{background:var(--accent-deep);color:#fff;box-shadow:0 6px 18px rgba(217,98,43,.35);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border:1.5px solid var(--primary);color:var(--primary);}
.btn-ghost:hover{background:rgba(27,74,107,.08);color:var(--primary);}
.btn-wide{width:100%;}

/* ===== 笑点拆解 ===== */
.band-dark{background:var(--dark);color:#E6EDF1;}
.band-dark .section-title{color:#fff;}
.band-dark .section-sub{color:#94A3AE;}
.joke-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.joke-card{
  border:1px solid rgba(53,224,200,.18);border-radius:var(--radius);
  background:rgba(255,255,255,.03);padding:22px;
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.joke-card:hover{border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.06);transform:translateY(-3px);}
.joke-num{
  font-family:var(--font-serif);font-size:28px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1;
}
.joke-title{font-size:17px;font-weight:600;color:#fff;margin:12px 0 8px;}
.joke-desc{font-size:14px;color:#9FAEB8;line-height:1.8;margin:0;}

/* ===== 场景推荐 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.scene-img{aspect-ratio:16/10;overflow:hidden;background:#E9E4DA;}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.scene-card:hover .scene-img img{transform:scale(1.04);}
.scene-body{padding:20px;}
.scene-body h3{font-family:var(--font-serif);font-size:20px;font-weight:700;margin:0 0 8px;color:var(--ink);}
.scene-body p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.8;}
.scene-time{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(217,98,43,.1);color:var(--accent);font-size:12px;font-weight:600;margin-top:14px;
  font-variant-numeric:tabular-nums;
}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:0 22px;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(27,74,107,.28);}
.faq-item[open]{box-shadow:var(--shadow);border-color:rgba(27,74,107,.3);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item[open] summary{color:var(--primary);}
.faq-arrow{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--ink-3);transition:transform .25s ease,color .2s ease,border-color .2s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--accent);border-color:rgba(217,98,43,.5);}
.faq-answer{
  padding:16px 0 20px;border-top:1px dashed var(--line);
  font-size:15px;color:var(--ink-2);line-height:1.85;
}
.faq-answer p{margin:0;}

/* ===== 订阅 CTA ===== */
.cta-band{
  background:var(--dark);color:#fff;position:relative;
  border-top:1px solid rgba(53,224,200,.55);
  box-shadow:0 -12px 40px rgba(53,224,200,.08);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:56px 0;flex-wrap:wrap;
}
.cta-text h2{
  font-family:var(--font-serif);font-size:28px;font-weight:700;margin:0 0 10px;color:#fff;line-height:1.3;
}
.cta-text p{margin:0;color:#9FAEB8;font-size:15px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.subscribe-form input{
  height:44px;width:280px;padding:0 16px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:14px;transition:all .2s ease;
}
.subscribe-form input::placeholder{color:#8A949E;}
.subscribe-form input:focus{
  outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(53,224,200,.18);
}
.form-note{font-size:12px;color:#7C8B95;margin-top:10px;width:100%;}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark-2);color:#9FAEB8;padding-top:64px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.04);}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:var(--neon);}
.footer-desc{font-size:14px;line-height:1.85;color:#8F9DA8;margin:0;max-width:34ch;}
.footer-col h4{
  font-size:14px;color:var(--gold);font-weight:600;margin:0 0 16px;letter-spacing:.04em;
}
.footer-col a{
  display:block;font-size:14px;color:#9FAEB8;padding:6px 0;transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--neon);transform:translateX(3px);}
.footer-note{font-size:14px;line-height:1.85;color:#8F9DA8;margin:0;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0 28px;
  font-size:13px;color:#8A949E;
}
.footer-bottom p{margin:0;}

/* ===== 响应式 ===== */
@media (max-width:1120px){
  .nav-links{gap:0;}
  .nav-link{padding:10px 8px;font-size:14px;}
  .brand-sub{display:none;}
}
@media (max-width:1023px){
  .joke-grid{grid-template-columns:repeat(2,1fr);}
  .meme-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-head h1{font-size:38px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .header-actions .btn-neon{display:none;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section-tight{padding:40px 0;}
  .container{padding:0 16px;}
  .header-inner{height:56px;gap:12px;}
  .brand-main{font-size:16px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:16px;}
  .page-head .container{padding-top:36px;padding-bottom:40px;}
  .page-head h1{font-size:30px;margin-top:16px;letter-spacing:.01em;}
  .page-lead{font-size:15px;margin-top:14px;}
  .section-title{font-size:23px;}
  .meme-grid,.scene-grid,.joke-grid{grid-template-columns:1fr;gap:16px;}
  .rail-card{flex:0 0 140px;}
  .rail-nav{display:none;}
  .meme-card{padding:20px;border-radius:18px;}
  .cta-inner{padding:44px 0;gap:24px;}
  .cta-text h2{font-size:23px;}
  .subscribe-form{width:100%;}
  .subscribe-form input{width:100%;}
  .subscribe-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{min-height:44px;}
  .faq-item{padding:0 16px;}
}
@media (max-width:520px){
  .page-head h1{font-size:26px;}
  .stat-chip{padding:7px 12px;font-size:12px;}
  .meme-name{font-size:18px;}
}

/* roulang page: category4 */
:root{
  --primary:#1B4A6B;
  --primary-deep:#123448;
  --accent:#D9622B;
  --accent-deep:#C0531F;
  --neon:#35E0C8;
  --gold:#B9904E;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5DFD4;
  --ink:#1A232C;
  --ink-2:#5A6672;
  --ink-3:#8A949E;
  --dark:#101A22;
  --dark-2:#0C141B;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow:0 8px 24px rgba(26,35,44,.06);
  --shadow-hover:0 14px 32px rgba(26,35,44,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background .2s ease;}
a:hover{color:var(--primary-deep);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);}
p{margin:0;}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:4px;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--dark);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,rgba(53,224,200,.6),rgba(53,224,200,0) 45%,rgba(217,98,43,.6));
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(150deg,#1B4A6B,#123448);
  border:1px solid rgba(185,144,78,.65);
  color:var(--gold);font-family:var(--font-serif);font-size:18px;font-weight:700;line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-family:var(--font-serif);font-size:18px;font-weight:700;letter-spacing:.06em;color:#fff;}
.brand-sub{font-size:11px;letter-spacing:.22em;color:var(--gold);}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;flex-wrap:nowrap;}
.nav-link{position:relative;font-size:15px;color:#C9D3DA;padding:6px 0;white-space:nowrap;transition:color .2s ease;}
.nav-link:hover{color:#fff;}
.nav-link.active{color:var(--neon);text-shadow:0 0 12px rgba(53,224,200,.5);}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--neon);border-radius:2px;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  color:#C9D3DA;transition:.22s;padding:0;
}
.icon-btn:hover{color:#fff;border-color:rgba(53,224,200,.5);}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 16px;
  border-radius:var(--radius-btn);border:1.5px solid var(--neon);color:var(--neon);
  font-size:14px;font-weight:600;background:transparent;transition:.22s;white-space:nowrap;
}
.btn-neon:hover{background:rgba(53,224,200,.12);color:var(--neon);box-shadow:0 0 18px rgba(53,224,200,.45);}
.menu-toggle{
  display:none;width:38px;height:38px;border-radius:10px;padding:0;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  color:#C9D3DA;place-items:center;
}
.menu-toggle span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;margin:3px auto;}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,12,17,.6);opacity:0;pointer-events:none;
  transition:opacity .25s ease;z-index:80;backdrop-filter:blur(2px);
}
.drawer-mask.show{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:286px;max-width:88vw;z-index:90;
  background:var(--dark-2);transform:translateX(102%);transition:transform .28s ease;
  padding:22px 20px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);color:#C9D3DA;font-size:18px;line-height:1;padding:0;
}
.drawer-nav a{
  display:block;color:#C9D3DA;font-size:15px;padding:12px 12px;border-radius:8px;
  line-height:24px;margin-bottom:4px;border-left:3px solid transparent;
}
.drawer-nav a:hover{background:rgba(53,224,200,.08);color:#fff;}
.drawer-nav a.active{color:var(--neon);border-left-color:var(--neon);background:rgba(53,224,200,.08);}

/* ============ 页头 Hero ============ */
.page-hero{position:relative;background:var(--dark);color:#fff;overflow:hidden;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38;}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,26,34,.96) 0%,rgba(16,26,34,.72) 52%,rgba(16,26,34,.9) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:40px;padding-bottom:64px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#8A949E;flex-wrap:wrap;}
.breadcrumb a{color:#C9D3DA;}
.breadcrumb a:hover{color:var(--neon);}
.breadcrumb .sep{color:#5A6672;}
.breadcrumb .current{color:#8A949E;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 18px;}
.tag-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.05em;color:var(--neon);
  border:1px solid rgba(53,224,200,.45);background:rgba(53,224,200,.08);
}
.tag-pill.gold{color:var(--gold);border-color:rgba(185,144,78,.55);background:rgba(185,144,78,.1);}
.tag-pill.accent{color:#fff;border-color:transparent;background:var(--accent);}
.hero-title{
  font-size:clamp(28px,4.4vw,50px);font-weight:700;line-height:1.2;letter-spacing:.02em;
  color:#fff;max-width:880px;
}
.hero-title em{font-style:normal;color:var(--neon);}
.hero-title::after{content:"";display:block;width:56px;height:2px;background:var(--gold);margin-top:22px;}
.hero-lead{max-width:720px;margin-top:22px;font-size:16px;line-height:1.85;color:#C9D3DA;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(217,98,43,.35);}
.btn-outline{border-color:rgba(201,211,218,.55);color:#E6ECF0;background:transparent;}
.btn-outline:hover{border-color:var(--neon);color:var(--neon);background:rgba(53,224,200,.08);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(27,74,107,.28);}
.btn-ghost{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-ghost:hover{background:rgba(27,74,107,.08);color:var(--primary-deep);}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:38px;}
.stat{
  padding:0 26px;border-left:1px solid rgba(185,144,78,.45);min-width:132px;
  display:flex;flex-direction:column;gap:2px;
}
.stat:first-child{padding-left:0;border-left:none;}
.stat strong{
  font-family:var(--font-serif);font-size:26px;color:#fff;line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat span{font-size:12px;letter-spacing:.1em;color:#8A949E;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section.tight{padding:60px 0;}
.section.alt{background:#F1EDE4;}
.section-head{margin-bottom:40px;max-width:820px;}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.24em;color:var(--gold);margin-bottom:12px;}
.section-title{font-size:clamp(22px,2.6vw,32px);line-height:1.32;color:var(--ink);}
.section-title::after{content:"";display:block;width:48px;height:1px;background:var(--gold);margin-top:14px;}
.section-sub{margin-top:16px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ============ 排行榜 ============ */
.rank-board{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:10px 26px;box-shadow:var(--shadow);
}
.rank-head{
  display:grid;grid-template-columns:72px 88px 1fr 150px;gap:20px;
  padding:16px 8px 12px;font-size:12px;letter-spacing:.16em;color:var(--ink-3);
  border-bottom:1px solid var(--line);
}
.rank-head span:nth-child(4){text-align:right;}
.rank-list{list-style:none;margin:0;padding:0;}
.rank-row{
  display:grid;grid-template-columns:72px 88px 1fr 150px;gap:20px;align-items:center;
  padding:20px 8px;border-bottom:1px solid var(--line);color:inherit;
  transition:background .2s ease,transform .2s ease;
}
.rank-row:last-child{border-bottom:none;}
.rank-row:hover{background:rgba(27,74,107,.04);color:inherit;transform:translateX(4px);}
.rank-no{
  font-family:var(--font-serif);font-size:38px;font-weight:700;line-height:1;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.rank-row:nth-child(-n+3) .rank-no{color:var(--accent);}
.rank-cover{
  width:88px;aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:var(--line);
}
.rank-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rank-row:hover .rank-cover img{transform:scale(1.05);}
.rank-title{font-size:19px;font-weight:600;color:var(--ink);line-height:1.4;}
.rank-desc{margin-top:6px;font-size:14px;line-height:1.7;color:var(--ink-2);}
.rank-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;color:var(--primary);border:1px solid rgba(27,74,107,.35);background:rgba(27,74,107,.05);
}
.tag.solid{background:var(--accent);color:#fff;border-color:transparent;}
.tag.gold{color:var(--gold);border-color:rgba(185,144,78,.55);background:rgba(185,144,78,.08);}
.rank-heat{display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.heat-num{
  font-family:var(--font-serif);font-size:16px;color:var(--accent);font-weight:700;
  font-variant-numeric:tabular-nums;
}
.heat-track{width:100%;height:6px;border-radius:999px;background:rgba(27,74,107,.1);overflow:hidden;}
.heat-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),rgba(217,98,43,.12));}
.rank-note{margin-top:22px;font-size:13px;color:var(--ink-3);}

/* ============ 精选片单 ============ */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pick-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);color:inherit;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(185,144,78,.5);color:inherit;}
.pick-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--line);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.pick-card:hover .pick-thumb img{transform:scale(1.04);}
.pick-body{padding:20px 22px 24px;}
.pick-body h3{font-size:19px;line-height:1.4;margin-top:12px;color:var(--ink);}
.pick-body p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--ink-2);}
.pick-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13px;color:var(--accent);font-weight:600;}

/* ============ 三栏说明卡 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.feature-num{
  font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--gold);
  letter-spacing:.12em;
}
.feature-card h3{margin-top:12px;font-size:19px;line-height:1.45;color:var(--ink);}
.feature-card p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--ink-2);}

/* ============ 流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;position:relative;overflow:hidden;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.step-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold);
  transform:scaleY(.35);transform-origin:top;transition:transform .3s ease;
}
.step-card:hover::before{transform:scaleY(1);}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(185,144,78,.45);}
.step-idx{
  font-family:var(--font-serif);font-size:13px;letter-spacing:.2em;color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.step-card h3{margin-top:10px;font-size:17px;line-height:1.5;color:var(--ink);}
.step-card p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ============ 场景卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.scene-card{
  display:flex;gap:18px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.scene-icon{
  width:44px;height:44px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
  background:rgba(27,74,107,.07);border:1px solid rgba(27,74,107,.16);
  color:var(--primary);font-family:var(--font-serif);font-size:17px;font-weight:700;
}
.scene-card h3{font-size:17px;line-height:1.5;color:var(--ink);}
.scene-card p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:0 22px;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(27,74,107,.35);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:4px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease,border-color .25s ease;
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--primary);}
.faq-answer{
  padding:0 0 20px;font-size:14.5px;line-height:1.9;color:var(--ink-2);
  border-top:1px dashed var(--line);padding-top:16px;margin-top:-2px;
}

/* ============ 深色 CTA ============ */
.cta-band{
  background:var(--dark);position:relative;padding:64px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,200,.8),transparent);
  box-shadow:0 0 18px rgba(53,224,200,.5);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);color:#fff;line-height:1.35;}
.cta-copy p{margin-top:12px;font-size:15px;color:#C9D3DA;max-width:560px;line-height:1.8;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;flex:1;min-width:280px;justify-content:flex-end;}
.cta-form input{
  height:46px;min-width:230px;flex:1;max-width:320px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;padding:0 16px;font-size:14px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:#8A949E;}
.cta-form input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(53,224,200,.22);}
.cta-form .btn-accent{height:46px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark-2);color:#C9D3DA;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-desc{font-size:14px;line-height:1.85;color:#8A949E;max-width:340px;}
.footer-col h4{font-size:14px;letter-spacing:.12em;color:var(--gold);margin:0 0 16px;font-weight:600;}
.footer-col a{display:block;font-size:14px;color:#C9D3DA;margin-bottom:10px;line-height:1.6;}
.footer-col a:hover{color:var(--neon);}
.footer-note{font-size:13px;line-height:1.85;color:#8A949E;margin:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#8A949E;
}
.footer-bottom p{margin:0;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links{gap:16px;}
  .nav-link{font-size:14px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .menu-toggle{display:grid;}
  .header-actions .btn-neon{display:none;}
  .section{padding:68px 0;}
  .pick-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:1fr 1fr;}
  .step-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rank-head{display:none;}
  .rank-row{grid-template-columns:56px 76px 1fr;gap:14px;}
  .rank-cover{width:76px;}
  .rank-heat{grid-column:1 / -1;flex-direction:row;align-items:center;gap:12px;}
  .heat-track{max-width:320px;}
  .heat-num{font-size:14px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .header-inner{height:56px;gap:14px;}
  .brand-mark{width:30px;height:30px;font-size:16px;border-radius:9px;}
  .brand-main{font-size:16px;}
  .brand-sub{font-size:10px;letter-spacing:.18em;}
  .page-hero .container{padding-top:26px;padding-bottom:46px;}
  .hero-title{font-size:clamp(24px,7vw,32px);}
  .hero-lead{font-size:15px;margin-top:18px;}
  .hero-actions{flex-direction:column;align-items:stretch;margin-top:24px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px 0;margin-top:28px;}
  .stat{padding:0 18px;min-width:0;}
  .stat:nth-child(3){padding-left:0;border-left:none;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .rank-board{padding:6px 14px;border-radius:14px;}
  .rank-row{grid-template-columns:42px 64px 1fr;gap:12px;padding:16px 2px;}
  .rank-no{font-size:26px;}
  .rank-cover{width:64px;border-radius:8px;}
  .rank-title{font-size:16px;}
  .rank-desc{font-size:13px;}
  .pick-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card{padding:18px;}
  .cta-band{padding:48px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-form{width:100%;justify-content:flex-start;}
  .cta-form input{max-width:none;min-width:0;width:100%;flex:1 1 100%;}
  .cta-form .btn-accent{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .breadcrumb .current{max-width:100%;}
}
@media (max-width:520px){
  .rank-row{grid-template-columns:38px 1fr;grid-template-areas:"no body" "heat heat";}
  .rank-cover{display:none;}
  .rank-no{font-size:22px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .stat strong{font-size:22px;}
}

/* roulang page: category5 */
:root{
    --primary:#1B4A6B;
    --primary-deep:#123448;
    --accent:#D9622B;
    --neon:#35E0C8;
    --gold:#B9904E;
    --bg:#F7F5F0;
    --surface:#FFFFFF;
    --line:#E5DFD4;
    --ink:#1A232C;
    --ink-2:#5A6672;
    --ink-3:#8A949E;
    --dark:#101A22;
    --dark-2:#0C141B;
    --radius:14px;
    --radius-sm:10px;
    --shadow:0 8px 24px rgba(26,35,44,.06);
    --shadow-hover:0 14px 32px rgba(26,35,44,.12);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    margin:0;
    font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
    color:var(--ink);
    letter-spacing:.02em;
    line-height:1.25;
  }
  p{margin:0}
  a{color:var(--primary);text-decoration:none;transition:color .2s ease}
  a:hover{color:var(--accent)}
  img{max-width:100%;display:block}
  button,input{font-family:inherit}
  button{cursor:pointer}
  :focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:6px}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
  .section{padding:64px 0}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
  .section-title{position:relative;padding-left:16px;font-size:30px;font-weight:700}
  .section-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--gold)}
  .section-sub{color:var(--ink-2);font-size:15px;max-width:640px;margin-top:10px}
  .title-rule{width:48px;height:1px;background:var(--gold);margin-top:14px}

  /* ============ 顶部导航 ============ */
  .site-header{position:sticky;top:0;z-index:60;background:var(--dark)}
  .site-header::after{
    content:"";display:block;height:2px;
    background:linear-gradient(90deg,rgba(53,224,200,.55),rgba(53,224,200,0) 55%,rgba(217,98,43,.5));
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand:hover{color:#fff}
  .brand-mark{
    width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
    background:linear-gradient(160deg,#1B4A6B,#123448);
    border:1px solid rgba(185,144,78,.7);
    color:var(--gold);font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;line-height:1;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-main{font-family:"Noto Serif SC",serif;font-size:18px;color:#fff;font-weight:700}
  .brand-sub{font-size:11px;color:#8A949E;letter-spacing:.16em}
  .nav-links{display:flex;align-items:center;gap:20px}
  .nav-link{position:relative;font-size:15px;color:#C9D3DA;padding:6px 0;white-space:nowrap;transition:color .2s ease}
  .nav-link:hover{color:#fff}
  .nav-link.active{color:var(--neon);text-shadow:0 0 10px rgba(53,224,200,.45)}
  .nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--neon)}
  .header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
  .icon-btn{
    width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#C9D3DA;
    transition:border-color .2s ease,color .2s ease,background .2s ease;
  }
  .icon-btn:hover{color:var(--neon);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.08)}
  .btn-neon{
    display:inline-flex;align-items:center;justify-content:center;
    height:38px;padding:0 16px;border-radius:10px;
    border:1.5px solid var(--neon);color:var(--neon);
    font-size:14px;font-weight:600;background:transparent;
    transition:background .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .btn-neon:hover{background:rgba(53,224,200,.12);box-shadow:0 0 18px rgba(53,224,200,.45);color:var(--neon);transform:translateY(-1px)}
  .menu-toggle{
    display:none;width:42px;height:42px;border-radius:10px;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
    flex-direction:column;align-items:center;justify-content:center;gap:5px;
  }
  .menu-toggle span{display:block;width:18px;height:2px;background:#C9D3DA;border-radius:2px;transition:.25s}
  .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.open span:nth-child(2){opacity:0}
  .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .drawer-overlay{
    position:fixed;inset:0;background:rgba(12,20,27,.62);
    opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:70;
  }
  .drawer-overlay.open{opacity:1;pointer-events:auto}
  .mobile-drawer{
    position:fixed;top:0;right:0;bottom:0;width:286px;max-width:84vw;
    background:var(--dark-2);z-index:80;padding:24px 16px;overflow-y:auto;
    transform:translateX(100%);transition:transform .3s ease;
    border-left:1px solid rgba(53,224,200,.18);
  }
  .mobile-drawer.open{transform:translateX(0)}
  .drawer-title{font-size:13px;color:var(--gold);letter-spacing:.14em;margin:0 12px 14px}
  .drawer-link{
    display:block;padding:0 12px;line-height:48px;font-size:15px;color:#C9D3DA;
    border-left:3px solid transparent;border-radius:0 8px 8px 0;transition:.2s;
  }
  .drawer-link:hover{color:#fff;background:rgba(255,255,255,.05)}
  .drawer-link.active{color:var(--neon);border-left-color:var(--neon);background:rgba(53,224,200,.08)}

  /* ============ 头部横幅 ============ */
  .hero-band{position:relative;overflow:hidden;background:var(--dark);color:#fff;padding:40px 0 52px}
  .hero-band::before{
    content:"";position:absolute;inset:0;
    background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
    opacity:.22;
  }
  .hero-band::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(16,26,34,.5) 0%,rgba(12,20,27,.92) 100%);
  }
  .hero-inner{position:relative;z-index:1}
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#8A949E;flex-wrap:wrap}
  .breadcrumb a{color:#C9D3DA}
  .breadcrumb a:hover{color:var(--neon)}
  .breadcrumb .sep{color:#5A6672}
  .breadcrumb .current{color:var(--neon);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .hero-title{margin-top:18px;font-size:44px;font-weight:700;color:#fff;letter-spacing:.02em}
  .hero-title em{font-style:normal;color:var(--neon)}
  .hero-lead{margin-top:16px;max-width:760px;font-size:16px;line-height:1.85;color:#B7C2CB}
  .hero-stats{display:flex;align-items:stretch;gap:0;margin-top:32px;flex-wrap:wrap}
  .stat-item{display:flex;flex-direction:column;gap:2px;padding:0 28px;border-left:1px solid rgba(185,144,78,.45)}
  .stat-item:first-child{padding-left:0;border-left:none}
  .stat-num{font-family:"Noto Serif SC",serif;font-size:24px;color:var(--neon);font-variant-numeric:tabular-nums;line-height:1.2}
  .stat-label{font-size:13px;color:#8A949E}

  /* ============ 进度清单 ============ */
  .ep-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
  .ep-head{
    display:grid;grid-template-columns:2.2fr 1.6fr .9fr 1.2fr .8fr;gap:20px;
    padding:14px 24px;background:#F1EDE4;font-size:13px;color:var(--ink-3);letter-spacing:.04em;
  }
  .ep-row{
    display:grid;grid-template-columns:2.2fr 1.6fr .9fr 1.2fr .8fr;gap:20px;align-items:center;
    padding:18px 24px;border-top:1px solid var(--line);
    transition:background .2s ease;
  }
  .ep-row:hover{background:rgba(27,74,107,.04)}
  .ep-name{display:flex;align-items:center;gap:12px;min-width:0}
  .ep-index{
    font-family:"Noto Serif SC",serif;font-size:15px;color:var(--gold);
    font-variant-numeric:tabular-nums;flex:0 0 auto;
  }
  .ep-name-box{min-width:0}
  .ep-name a{
    display:block;font-size:16px;font-weight:600;color:var(--ink);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .ep-name a:hover{color:var(--accent)}
  .ep-tag{display:inline-block;margin-top:4px;font-size:12px;color:var(--ink-3)}
  .ep-progress{min-width:0}
  .progress-track{height:6px;border-radius:999px;background:#E5DFD4;overflow:hidden}
  .progress-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#2E7BA6)}
  .progress-text{margin-top:6px;font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
  .ep-latest{font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums}
  .ep-latest .done{display:inline-block;padding:2px 8px;border-radius:999px;background:rgba(217,98,43,.1);color:var(--accent);font-size:12px}
  .ep-time{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
  .ep-action{text-align:right}
  .btn-main{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    height:38px;padding:0 16px;border-radius:var(--radius-sm);border:none;
    background:var(--accent);color:#fff;font-size:14px;font-weight:600;
    transition:background .2s ease,box-shadow .2s ease,transform .2s ease;
    white-space:nowrap;
  }
  .btn-main:hover{background:#C0531F;color:#fff;box-shadow:0 6px 18px rgba(217,98,43,.35);transform:translateY(-1px)}
  .btn-main:active{transform:translateY(0);box-shadow:none}
  .btn-line{
    display:inline-flex;align-items:center;justify-content:center;
    height:38px;padding:0 16px;border-radius:var(--radius-sm);
    border:1.5px solid var(--primary);color:var(--primary);background:transparent;
    font-size:14px;font-weight:600;transition:.2s ease;white-space:nowrap;
  }
  .btn-line:hover{background:rgba(27,74,107,.08);color:var(--primary)}
  .ep-note{
    display:flex;align-items:center;gap:10px;padding:14px 24px;
    background:#FBF9F4;border-top:1px solid var(--line);
    font-size:13px;color:var(--ink-3);
  }
  .ep-note b{color:var(--primary);font-weight:600}

  /* ============ 更新节奏 ============ */
  .pace-band{background:var(--dark);padding:72px 0;position:relative;overflow:hidden}
  .pace-band::before{
    content:"";position:absolute;top:0;left:0;right:0;height:1px;
    background:linear-gradient(90deg,transparent,rgba(53,224,200,.6),transparent);
  }
  .pace-band .section-title{color:#fff}
  .pace-band .section-sub{color:#9AA6B0}
  .pace-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
  .pace-card{
    border:1px solid rgba(53,224,200,.18);border-radius:var(--radius);overflow:hidden;
    background:rgba(255,255,255,.03);transition:transform .25s ease,border-color .25s ease;
  }
  .pace-card:hover{transform:translateY(-3px);border-color:rgba(53,224,200,.45)}
  .pace-card figure{margin:0;aspect-ratio:16/9;overflow:hidden}
  .pace-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
  .pace-card:hover img{transform:scale(1.04)}
  .pace-body{padding:20px 22px 24px}
  .pace-body h3{font-size:19px;color:#fff}
  .pace-body p{margin-top:10px;font-size:14px;line-height:1.8;color:#9AA6B0}
  .pace-tag{
    display:inline-block;margin-bottom:10px;padding:2px 10px;border-radius:999px;
    border:1px solid rgba(185,144,78,.6);color:var(--gold);font-size:12px;
  }

  /* ============ FAQ ============ */
  .faq-list{max-width:900px}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    margin-bottom:14px;overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
  }
  .faq-item[open]{box-shadow:var(--shadow);border-color:#D8D0C1}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 24px;font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--primary)}
  .faq-item[open] summary{color:var(--primary)}
  .faq-arrow{flex:0 0 auto;color:var(--ink-3);transition:transform .25s ease,color .25s ease}
  .faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--accent)}
  .faq-answer{
    padding:14px 24px 20px;border-top:1px dashed var(--line);
    font-size:15px;line-height:1.85;color:var(--ink-2);
  }

  /* ============ 深色追剧条 ============ */
  .cta-band{position:relative;background:var(--dark);padding:56px 0;margin-top:8px}
  .cta-band::before{
    content:"";position:absolute;top:0;left:0;right:0;height:1px;
    background:var(--neon);box-shadow:0 0 18px rgba(53,224,200,.6);
  }
  .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .cta-copy h2{font-size:26px;color:#fff}
  .cta-copy p{margin-top:8px;font-size:14px;color:#9AA6B0;max-width:460px}
  .cta-form{display:flex;gap:12px;flex:1;max-width:520px;min-width:280px}
  .cta-form input{
    flex:1;min-width:0;height:44px;border-radius:var(--radius-sm);
    border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);
    color:#fff;padding:0 16px;font-size:15px;
  }
  .cta-form input::placeholder{color:#8A949E}
  .cta-form input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 2px rgba(53,224,200,.28)}
  .cta-form .btn-main{height:44px;padding:0 22px}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--dark-2);color:#8A949E;padding:64px 0 24px}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .footer-desc{font-size:14px;line-height:1.85;color:#8A949E}
  .footer-col h4{font-size:14px;color:var(--gold);margin-bottom:14px;font-family:"PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:.08em}
  .footer-col a{display:block;font-size:14px;color:#AEB8C0;padding:5px 0}
  .footer-col a:hover{color:var(--neon)}
  .footer-note{font-size:13px;line-height:1.85;color:#8A949E}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
    font-size:13px;color:#8A949E;
  }

  /* ============ 响应式 ============ */
  @media (max-width:1180px){
    .nav-links{display:none}
    .menu-toggle{display:flex}
    .btn-neon{display:none}
    .pace-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:900px){
    .hero-title{font-size:34px}
    .ep-head{display:none}
    .ep-row{
      grid-template-columns:1fr auto;
      grid-template-areas:
        "name action"
        "progress progress"
        "latest time";
      gap:10px 14px;padding:18px;
    }
    .ep-name{grid-area:name}
    .ep-progress{grid-area:progress}
    .ep-latest{grid-area:latest;font-size:13px}
    .ep-time{grid-area:time;text-align:right}
    .ep-action{grid-area:action}
    .progress-track{height:8px}
    .section{padding:52px 0}
    .section-title{font-size:24px}
    .pace-grid{grid-template-columns:1fr}
    .pace-band{padding:56px 0}
    .cta-inner{flex-direction:column;align-items:stretch}
    .cta-form{max-width:none;flex-wrap:wrap}
    .cta-form .btn-main{width:100%}
  }
  @media (max-width:640px){
    .container{padding:0 16px}
    .header-inner{height:60px}
    .brand-main{font-size:16px}
    .brand-sub{font-size:10px}
    .hero-band{padding:28px 0 40px}
    .hero-title{font-size:28px;margin-top:14px}
    .hero-lead{font-size:15px}
    .hero-stats{gap:18px 0;margin-top:24px}
    .stat-item{padding:0 18px}
    .stat-item:nth-child(3){padding-left:0;border-left:none;width:100%}
    .stat-num{font-size:20px}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
    .cta-copy h2{font-size:22px}
    .ep-note{flex-direction:column;align-items:flex-start;gap:6px}
  }

/* roulang page: category6 */
:root{
  --primary:#1B4A6B;
  --primary-deep:#123448;
  --accent:#D9622B;
  --accent-deep:#C0531F;
  --neon:#35E0C8;
  --gold:#B9904E;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5DFD4;
  --ink:#1A232C;
  --ink-2:#5A6672;
  --ink-3:#8A949E;
  --dark:#101A22;
  --dark-2:#0C141B;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-sm:0 8px 24px rgba(26,35,44,.06);
  --shadow-lg:0 14px 32px rgba(26,35,44,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-deep);}
button,input{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--dark);}
.site-header::after{content:"";display:block;height:2px;background:linear-gradient(90deg,rgba(53,224,200,.6),rgba(53,224,200,0) 45%,rgba(217,98,43,.55));}
.header-inner{display:flex;align-items:center;gap:24px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{color:inherit;}
.brand-mark{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(140deg,var(--primary),var(--primary-deep));border:1px solid rgba(185,144,78,.6);color:var(--gold);font-family:var(--serif);font-size:18px;line-height:1;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:.02em;}
.brand-sub{font-size:11px;color:var(--neon);letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-link{position:relative;font-size:15px;color:#C9D3DA;padding:8px 0;white-space:nowrap;transition:color .2s ease;}
.nav-link:hover{color:#fff;}
.nav-link.active{color:var(--neon);text-shadow:0 0 12px rgba(53,224,200,.45);}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--neon);border-radius:2px;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:transparent;color:#C9D3DA;display:grid;place-items:center;cursor:pointer;transition:all .2s ease;}
.icon-btn:hover{color:var(--neon);border-color:rgba(53,224,200,.5);}
.btn-neon{display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--neon);color:var(--neon);border-radius:var(--radius-btn);padding:8px 16px;font-size:14px;line-height:1.2;background:transparent;transition:all .2s ease;}
.btn-neon:hover{background:rgba(53,224,200,.12);box-shadow:0 0 18px rgba(53,224,200,.45);color:var(--neon);}
.menu-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:0;}
.menu-toggle span{display:block;width:18px;height:2px;background:#C9D3DA;border-radius:2px;transition:background .2s ease;}
.menu-toggle:hover span{background:var(--neon);}
.nav-backdrop{position:fixed;inset:0;background:rgba(12,20,27,.62);z-index:55;border:0;}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--dark);color:#fff;padding:56px 0 64px;}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(16,26,34,.96) 0%,rgba(16,26,34,.86) 46%,rgba(16,26,34,.58) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;background-repeat:no-repeat;}
.page-hero > .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#8A949E;margin-bottom:22px;}
.breadcrumb a{color:#C9D3DA;}
.breadcrumb a:hover{color:var(--neon);}
.breadcrumb .sep{color:#4E5D69;}
.breadcrumb .current{color:#8A949E;}
.page-hero h1{font-family:var(--serif);font-size:clamp(28px,4vw,46px);font-weight:700;line-height:1.22;letter-spacing:.02em;margin:0 0 0;max-width:900px;color:#fff;}
.page-hero h1::after{content:"";display:block;width:56px;height:3px;background:var(--gold);margin-top:20px;border-radius:2px;}
.page-hero-desc{margin:22px 0 0;max-width:780px;color:#C9D3DA;font-size:16px;line-height:1.85;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-stats li{border:1px solid rgba(185,144,78,.55);border-radius:999px;padding:6px 16px;font-size:13px;color:#E6DFD2;background:rgba(255,255,255,.05);}
.hero-stats b{color:var(--neon);font-family:var(--serif);font-size:15px;margin-right:5px;}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{display:block;font-size:12px;letter-spacing:.24em;color:var(--gold);margin-bottom:12px;}
.section-title{font-family:var(--serif);font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.32;margin:0;padding-left:14px;border-left:4px solid var(--gold);color:var(--ink);}
.section-sub{margin:16px 0 0;color:var(--ink-2);font-size:15px;line-height:1.8;max-width:720px;}

/* ---------- 人物卡 ---------- */
.cast-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.cast-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 22px 24px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.cast-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:rgba(185,144,78,.5);}
.cast-avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;margin:0 auto 18px;border:2px solid rgba(185,144,78,.65);box-shadow:0 6px 16px rgba(26,35,44,.12);}
.cast-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);margin:0;line-height:1.3;}
.cast-role{display:inline-block;font-size:12px;color:var(--primary);border:1px solid rgba(27,74,107,.35);border-radius:999px;padding:2px 12px;margin:10px 0 12px;letter-spacing:.04em;}
.cast-line{margin:0;font-size:14px;color:var(--ink-2);line-height:1.75;}

/* ---------- 数据条 ---------- */
.stat-band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
.stat-item{padding:34px 20px;text-align:center;border-left:1px solid rgba(185,144,78,.35);}
.stat-item:first-child{border-left:none;}
.stat-num{font-family:var(--serif);font-size:36px;line-height:1.05;color:var(--primary);font-variant-numeric:tabular-nums;font-weight:700;}
.stat-num span{font-family:var(--sans);font-size:15px;font-weight:400;color:var(--ink-2);margin-left:5px;}
.stat-label{margin-top:8px;font-size:13px;color:var(--ink-3);letter-spacing:.06em;}

/* ---------- 幕后手记 ---------- */
.story-list{display:flex;flex-direction:column;gap:32px;}
.story-row{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;}
.story-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.story-media{position:relative;overflow:hidden;}
.story-media img{width:100%;height:100%;min-height:260px;object-fit:cover;transition:transform .4s ease;}
.story-row:hover .story-media img{transform:scale(1.03);}
.story-body{padding:34px 32px;display:flex;flex-direction:column;justify-content:center;}
.story-num{font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--gold);display:block;margin-bottom:12px;}
.story-title{font-family:var(--serif);font-size:22px;line-height:1.4;margin:0 0 14px;color:var(--ink);}
.story-text{margin:0 0 18px;font-size:15px;line-height:1.85;color:var(--ink-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12px;color:var(--ink-2);border:1px solid var(--line);background:#FBF9F5;border-radius:999px;padding:3px 12px;}
.story-row:nth-child(even) .story-media{order:2;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:940px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:0 22px;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:rgba(27,74,107,.35);box-shadow:var(--shadow-sm);}
.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;font-size:16px;font-weight:600;color:var(--ink);transition:color .2s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-item[open] summary{color:var(--primary);}
.faq-icon{flex-shrink:0;color:var(--gold);transition:transform .25s ease;display:grid;place-items:center;}
.faq-item[open] .faq-icon{transform:rotate(180deg);}
.faq-body{margin:0;padding:16px 0 20px;border-top:1px dashed var(--line);color:var(--ink-2);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{background:var(--dark);border-top:1px solid rgba(53,224,200,.5);box-shadow:0 -2px 26px rgba(53,224,200,.16);padding:64px 0;color:#fff;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-title{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin:0 0 10px;color:#fff;}
.cta-sub{margin:0;color:#9FB0BC;font-size:15px;max-width:520px;}
.cta-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.cta-form input{height:44px;width:280px;max-width:100%;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;}
.cta-form input::placeholder{color:#8A949E;}
.cta-form input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 2px rgba(53,224,200,.35);}
.btn-accent{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 24px;border:none;border-radius:var(--radius-btn);background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s ease,box-shadow .2s ease,transform .15s ease;}
.btn-accent:hover{background:var(--accent-deep);box-shadow:0 6px 18px rgba(217,98,43,.35);transform:translateY(-1px);color:#fff;}
.btn-accent:active{transform:translateY(0);}
.cta-tip{margin:0;font-size:12px;color:#7E8C98;flex-basis:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark-2);color:#C9D3DA;padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-desc{margin:18px 0 0;font-size:14px;color:#8A949E;line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--gold);letter-spacing:.08em;margin:0 0 16px;}
.footer-col a{display:block;font-size:14px;color:#C9D3DA;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--neon);transform:translateX(2px);}
.footer-note{margin:0;font-size:13px;color:#8A949E;line-height:1.8;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8A949E;}
.footer-bottom p{margin:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-links{gap:18px;}
  .nav-link{font-size:14px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .cast-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .story-row{grid-template-columns:1fr;}
  .story-row:nth-child(even) .story-media{order:0;}
  .story-media img{min-height:220px;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-item:nth-child(odd){border-left:none;}
  .stat-item:nth-child(n+3){border-top:1px solid rgba(185,144,78,.28);}
  .btn-neon.desktop-only{display:none;}
  .menu-toggle{display:flex;}
  .nav-links{position:fixed;top:0;right:0;bottom:0;width:min(78vw,320px);background:var(--dark-2);flex-direction:column;align-items:stretch;gap:0;padding:88px 0 24px;margin-left:0;transform:translateX(100%);transition:transform .28s ease;z-index:60;overflow-y:auto;box-shadow:-16px 0 40px rgba(0,0,0,.35);}
  .nav-links.open{transform:translateX(0);}
  .nav-link{padding:0 20px;height:48px;display:flex;align-items:center;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06);}
  .nav-link.active::after{display:none;}
  .nav-link.active{border-left:3px solid var(--neon);padding-left:17px;text-shadow:none;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .header-inner{min-height:56px;gap:12px;}
  .page-hero{padding:40px 0 48px;}
  .page-hero-desc{font-size:15px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .cast-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .cast-card{padding:22px 14px 20px;}
  .cast-avatar{width:78px;height:78px;}
  .cast-name{font-size:17px;}
  .story-body{padding:24px 20px;}
  .story-title{font-size:19px;}
  .cta-inner{gap:24px;}
  .cta-form{width:100%;}
  .cta-form input{width:100%;}
  .cta-form .btn-accent{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{font-size:12px;}
  .stat-num{font-size:28px;}
  .stat-item{padding:24px 12px;}
}
@media (max-width:520px){
  .cast-grid{grid-template-columns:1fr;}
  .hero-stats li{font-size:12px;padding:5px 12px;}
}

/* roulang page: category7 */
:root{
    --primary:#1B4A6B;
    --primary-deep:#123448;
    --accent:#D9622B;
    --accent-deep:#C0531F;
    --neon:#35E0C8;
    --gold:#B9904E;
    --bg:#F7F5F0;
    --surface:#FFFFFF;
    --line:#E5DFD4;
    --ink:#1A232C;
    --ink-2:#5A6672;
    --ink-3:#8A949E;
    --dark:#101A22;
    --dark-2:#0C141B;
    --radius-card:14px;
    --radius-btn:10px;
    --shadow:0 8px 24px rgba(26,35,44,.06);
    --shadow-hover:0 14px 32px rgba(26,35,44,.12);
    --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
    --sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--sans);
    font-size:16px;
    line-height:1.75;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:var(--primary);text-decoration:none;transition:color .2s ease}
  a:hover{color:var(--primary-deep)}
  button{font-family:inherit;cursor:pointer}
  input{font-family:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.3}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:4px}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
  .num{font-variant-numeric:tabular-nums}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:70;
    background:var(--dark);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .site-header::after{
    content:"";display:block;height:2px;
    background:linear-gradient(90deg,rgba(53,224,200,.6),rgba(53,224,200,0) 45%,rgba(217,98,43,.5));
  }
  .header-inner{display:flex;align-items:center;gap:22px;height:68px}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:34px;height:34px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(53,224,200,.10);
    border:1px solid rgba(185,144,78,.65);
    color:var(--neon);font-family:var(--serif);font-size:17px;font-weight:700;
    flex:0 0 auto;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-main{font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;letter-spacing:.02em}
  .brand-sub{font-size:11px;color:#8A949E;letter-spacing:.14em}
  .nav-links{display:flex;align-items:center;gap:16px;margin-left:8px;flex-wrap:nowrap}
  .nav-link{
    position:relative;font-size:14.5px;color:#C9D3DA;
    padding:6px 2px;white-space:nowrap;transition:color .2s ease;
  }
  .nav-link:hover{color:#fff}
  .nav-link.active{
    color:var(--neon);
    text-shadow:0 0 12px rgba(53,224,200,.45);
  }
  .nav-link.active::after{
    content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
    background:var(--neon);border-radius:2px;
    box-shadow:0 0 10px rgba(53,224,200,.6);
  }
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
  .icon-btn{
    width:36px;height:36px;display:flex;align-items:center;justify-content:center;
    background:transparent;border:1px solid rgba(255,255,255,.14);border-radius:10px;
    color:#C9D3DA;transition:all .2s ease;
  }
  .icon-btn:hover{color:var(--neon);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.08)}
  .btn-neon{
    display:inline-flex;align-items:center;justify-content:center;
    height:38px;padding:0 16px;border-radius:var(--radius-btn);
    font-size:14px;font-weight:600;color:var(--neon);
    background:transparent;border:1.5px solid var(--neon);
    transition:all .2s ease;white-space:nowrap;
  }
  .btn-neon:hover{
    color:var(--neon);background:rgba(53,224,200,.12);
    box-shadow:0 0 18px rgba(53,224,200,.45);
  }
  .menu-toggle{
    display:none;width:38px;height:38px;border-radius:10px;
    background:transparent;border:1px solid rgba(255,255,255,.16);color:#C9D3DA;
    align-items:center;justify-content:center;font-size:18px;
  }
  .menu-toggle:hover{color:var(--neon);border-color:rgba(53,224,200,.5)}

  .drawer-mask{
    position:fixed;inset:0;background:rgba(6,12,17,.6);z-index:90;
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
  }
  .drawer-mask.open{opacity:1;visibility:visible}
  .mobile-drawer{
    position:fixed;top:0;right:0;bottom:0;width:82%;max-width:320px;z-index:95;
    background:var(--dark-2);padding:22px;
    transform:translateX(102%);transition:transform .3s ease;
    overflow-y:auto;
  }
  .mobile-drawer.open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
  .drawer-title{font-family:var(--serif);color:#fff;font-size:16px;font-weight:700}
  .drawer-close{background:transparent;border:none;color:#C9D3DA;font-size:22px;line-height:1;padding:4px 8px}
  .drawer-close:hover{color:var(--neon)}
  .drawer-link{
    display:block;line-height:48px;height:48px;padding:0 10px;
    color:#C9D3DA;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06);
  }
  .drawer-link:hover{color:#fff;background:rgba(255,255,255,.04)}
  .drawer-link.active{color:var(--neon);border-left:3px solid var(--neon);padding-left:12px}

  /* ============ 页头 ============ */
  .page-hero{
    position:relative;
    background-image:linear-gradient(100deg,rgba(16,26,34,.94) 0%,rgba(16,26,34,.80) 55%,rgba(16,26,34,.62) 100%),url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
    color:#fff;padding:56px 0 56px;
  }
  .breadcrumb{font-size:13px;color:#93A0AA;margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
  .breadcrumb a{color:#93A0AA}
  .breadcrumb a:hover{color:var(--neon)}
  .breadcrumb .sep{color:#5A6672}
  .breadcrumb .current{color:#DDE4E9;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .page-hero h1{
    font-family:var(--serif);font-size:44px;font-weight:700;line-height:1.22;letter-spacing:.02em;
    padding-left:16px;border-left:4px solid var(--gold);max-width:900px;
  }
  .hero-lead{
    margin-top:20px;max-width:780px;font-size:16px;line-height:1.85;color:#C0CCD4;
  }
  .hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .stat-pill{
    display:inline-flex;align-items:center;gap:8px;
    height:34px;padding:0 14px;border-radius:999px;
    font-size:13px;color:#DDE4E9;
    border:1px solid rgba(185,144,78,.55);
    background:rgba(255,255,255,.05);
  }
  .stat-pill.neon{border-color:rgba(53,224,200,.45);color:var(--neon)}
  .stat-pill strong{font-family:var(--serif);font-size:15px;font-weight:700;color:#fff}
  .stat-pill.neon strong{color:var(--neon)}

  /* ============ 通用板块 ============ */
  .section{padding:88px 0}
  .section-tight{padding:0 0 88px}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
  .section-title{
    font-family:var(--serif);font-size:32px;font-weight:700;position:relative;
    padding-left:16px;border-left:4px solid var(--gold);
  }
  .section-title::after{
    content:"";display:block;width:48px;height:1px;background:var(--gold);margin-top:12px;
  }
  .section-sub{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:640px}
  .link-more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
  .link-more:hover{color:var(--accent)}
  .link-more::after{content:"→";transition:transform .2s ease}
  .link-more:hover::after{transform:translateX(4px)}

  .tag{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;
    border-radius:999px;font-size:12px;line-height:1;
    border:1px solid rgba(27,74,107,.35);color:var(--primary);background:rgba(27,74,107,.05);
  }
  .tag-accent{border-color:transparent;background:var(--accent);color:#fff}
  .tag-gold{border-color:rgba(185,144,78,.6);color:#8A6A31;background:rgba(185,144,78,.08)}

  /* ============ 主体双栏 ============ */
  .guide-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px;align-items:start}
  .guide-list{display:flex;flex-direction:column;gap:20px}
  .guide-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:28px;box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .guide-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(27,74,107,.28)}
  .guide-item-top{display:flex;align-items:center;gap:14px;margin-bottom:12px;flex-wrap:wrap}
  .entry-num{
    font-family:var(--serif);font-size:38px;font-weight:700;line-height:1;
    color:var(--gold);letter-spacing:.02em;
  }
  .guide-item h3{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--ink)}
  .guide-item p{color:var(--ink-2);font-size:15px;line-height:1.85;margin-top:12px}
  .guide-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .guide-foot{
    margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  }
  .guide-foot small{color:var(--ink-3);font-size:13px}

  /* 侧栏 */
  .side-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
  .side-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;box-shadow:var(--shadow);
  }
  .side-card h3{
    font-family:var(--serif);font-size:18px;font-weight:700;
    padding-left:12px;border-left:3px solid var(--gold);margin-bottom:16px;
  }
  .side-list li+li{border-top:1px solid var(--line)}
  .side-list a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:11px 0;font-size:14.5px;color:var(--ink-2);
    transition:color .2s ease,transform .2s ease;
  }
  .side-list a:hover{color:var(--primary);transform:translateX(4px)}
  .side-list .cnt{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
  .side-subscribe{
    background:var(--dark-2);border:1px solid rgba(53,224,200,.22);border-radius:var(--radius-card);
    padding:24px;color:#C9D3DA;box-shadow:0 0 24px rgba(53,224,200,.10) inset;
  }
  .side-subscribe h3{font-family:var(--serif);font-size:18px;color:#fff;margin-bottom:8px}
  .side-subscribe p{font-size:13.5px;color:#93A0AA;line-height:1.7}
  .sub-form{margin-top:16px;display:flex;flex-direction:column;gap:10px}
  .sub-input{
    height:44px;border-radius:var(--radius-btn);padding:0 14px;
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
    color:#fff;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .sub-input::placeholder{color:#8A949E}
  .sub-input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(53,224,200,.18)}
  .btn-neon-solid{
    display:inline-flex;align-items:center;justify-content:center;
    height:44px;padding:0 18px;border-radius:var(--radius-btn);
    background:var(--accent);color:#fff;font-size:15px;font-weight:600;border:none;
    transition:all .2s ease;
  }
  .btn-neon-solid:hover{background:var(--accent-deep);box-shadow:0 6px 18px rgba(217,98,43,.35);transform:translateY(-1px);color:#fff}
  .btn-neon-solid:active{transform:translateY(0)}
  .sub-hint{font-size:12px;color:#7C8892;margin-top:10px}

  /* ============ 观看节奏 ============ */
  .tempo-band{background:#F1EDE4;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .tempo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .tempo-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
  }
  .tempo-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
  .tempo-num{
    font-family:var(--serif);font-size:26px;font-weight:700;color:var(--accent);
    line-height:1;margin-bottom:14px;font-variant-numeric:tabular-nums;
  }
  .tempo-card h3{font-size:17px;font-weight:600;color:var(--ink)}
  .tempo-card p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2)}
  .tempo-meta{margin-top:14px;font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:6px}

  /* ============ 上新卡片 ============ */
  .update-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .update-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    overflow:hidden;box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease;
    display:flex;flex-direction:column;
  }
  .update-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
  .update-media{position:relative;overflow:hidden;aspect-ratio:4/3}
  .update-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
  .update-card:hover .update-media img{transform:scale(1.04)}
  .update-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(16,26,34,0) 45%,rgba(16,26,34,.72) 100%);
  }
  .update-ep{
    position:absolute;left:12px;top:12px;z-index:2;
    display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
    background:var(--accent);color:#fff;font-size:12px;font-variant-numeric:tabular-nums;
  }
  .update-body{padding:18px 20px 22px}
  .update-body h3{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink)}
  .update-body p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75}
  .update-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3)}

  /* ============ FAQ ============ */
  .faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item[open]{border-color:rgba(27,74,107,.3);box-shadow:var(--shadow)}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 22px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:16px;font-weight:600;color:var(--ink);transition:color .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--primary)}
  .faq-item[open] summary{color:var(--primary)}
  .faq-arrow{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    border:1px solid var(--line);color:var(--ink-3);font-size:12px;
    transition:transform .25s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--accent);border-color:rgba(217,98,43,.4)}
  .faq-answer{
    padding:0 22px 20px;color:var(--ink-2);font-size:15px;line-height:1.85;
    border-top:1px dashed var(--line);margin-top:0;padding-top:16px;
  }

  /* ============ CTA ============ */
  .cta-band{
    background:var(--dark);color:#DDE4E9;position:relative;
    border-top:1px solid rgba(53,224,200,.55);
    box-shadow:0 0 26px rgba(53,224,200,.12);
  }
  .cta-inner{
    display:flex;align-items:center;justify-content:space-between;gap:32px;
    padding:52px 0;flex-wrap:wrap;
  }
  .cta-copy h2{font-family:var(--serif);font-size:28px;font-weight:700;color:#fff}
  .cta-copy p{margin-top:10px;font-size:15px;color:#93A0AA;max-width:520px}
  .cta-form{display:flex;gap:12px;flex:0 0 auto;flex-wrap:wrap}
  .cta-form .sub-input{width:270px}
  .cta-form .btn-neon-solid{height:44px}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--dark-2);color:#C9D3DA;padding-top:64px}
  .footer-grid{
    display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px;
    padding-bottom:40px;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .footer-brand .brand-mark{background:rgba(53,224,200,.08)}
  .footer-desc{font-size:14px;line-height:1.8;color:#93A0AA;max-width:340px}
  .footer-col h4{
    font-size:14px;color:var(--gold);font-weight:600;letter-spacing:.06em;margin-bottom:14px;
  }
  .footer-col a{
    display:block;font-size:14px;color:#AEB9C2;padding:6px 0;
    transition:color .2s ease,transform .2s ease;
  }
  .footer-col a:hover{color:var(--neon);transform:translateX(3px)}
  .footer-note{font-size:13.5px;line-height:1.85;color:#8A949E}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
    gap:12px;flex-wrap:wrap;font-size:13px;color:#8A949E;
  }

  /* ============ 响应式 ============ */
  @media (max-width:1180px){
    .nav-links{display:none}
    .menu-toggle{display:flex}
  }
  @media (max-width:1023px){
    .page-hero h1{font-size:34px}
    .section{padding:64px 0}
    .section-tight{padding:0 0 64px}
    .guide-layout{grid-template-columns:1fr}
    .side-col{position:static}
    .tempo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .update-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    .cta-inner{padding:44px 0}
  }
  @media (max-width:767px){
    .container{padding:0 16px}
    .header-inner{height:56px;gap:12px}
    .brand-main{font-size:16px}
    .brand-sub{font-size:10px}
    .btn-neon{height:34px;padding:0 12px;font-size:13px}
    .icon-btn{width:34px;height:34px}
    .page-hero{padding:40px 0 44px}
    .page-hero h1{font-size:28px;padding-left:12px;border-left-width:3px}
    .hero-lead{font-size:15px;margin-top:16px}
    .section{padding:52px 0}
    .section-tight{padding:0 0 52px}
    .section-title{font-size:23px;padding-left:12px;border-left-width:3px}
    .section-title::after{margin-top:10px}
    .guide-item{padding:20px}
    .entry-num{font-size:30px}
    .guide-item h3{font-size:18px}
    .tempo-grid{grid-template-columns:1fr;gap:16px}
    .update-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:26px}
    .cta-copy h2{font-size:22px}
    .cta-form{width:100%}
    .cta-form .sub-input{width:100%}
    .cta-form .btn-neon-solid{width:100%}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .btn-neon-solid{min-height:44px}
  }
  @media (max-width:520px){
    .page-hero h1{font-size:25px}
    .hero-stats{gap:8px}
    .stat-pill{height:30px;padding:0 10px;font-size:12px}
  }