/* roulang page: index */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --cream:#FFF7EC;
  --cream-2:#FFEFDA;
  --text-dark:#241B26;
  --text-dark-2:#6B5A66;
  --text-light:#FFF3E4;
  --text-light-2:#C9B8C6;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E 0%,#E23E6B 100%);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-dark:0 18px 40px -18px rgba(0,0,0,.55);
  --shadow-light:0 14px 32px -18px rgba(25,16,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-dark);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.18;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--dark{background:var(--ink);color:var(--text-light)}
.section--cream2{background:var(--cream-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:34px}
.section-head .sub{font-size:15px;color:var(--text-dark-2);margin-top:10px}
.section--dark .section-head .sub{color:var(--text-light-2)}
.more-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--berry);white-space:nowrap;transition:gap .18s var(--ease),color .18s}
.more-link:hover{gap:14px;color:var(--mango-deep)}
.section--dark .more-link{color:var(--mango)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.04em;background:rgba(255,176,46,.14);color:var(--mango);border:1px solid rgba(255,176,46,.32)}
.eyebrow.on-light{background:rgba(226,62,107,.08);color:var(--berry-deep);border-color:rgba(226,62,107,.22)}

/* 导航 */
.nav-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 18px;pointer-events:none}
.nav{
  pointer-events:auto;
  width:100%;max-width:1120px;height:64px;
  display:flex;align-items:center;gap:12px;
  padding:8px 10px 8px 20px;border-radius:999px;
  background:rgba(25,16,25,.72);
  border:1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:background .25s ease,backdrop-filter .25s ease,border-color .25s ease;
}
.nav.scrolled{background:rgba(25,16,25,.96);-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0);border-color:rgba(255,255,255,.18)}
.brand{display:inline-flex;align-items:center;gap:8px;color:var(--text-light);font-weight:800;font-size:16px;white-space:nowrap;letter-spacing:.01em}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--mango);box-shadow:0 0 0 4px rgba(255,176,46,.18);flex:none}
.nav-links{display:flex;align-items:center;gap:0;margin-left:auto}
.nav-links a{position:relative;display:inline-block;padding:8px 10px;font-size:13.5px;color:#DCCCD8;border-radius:999px;transition:color .18s var(--ease),background .18s}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:1px;width:4px;height:4px;border-radius:50%;background:var(--mango);transform:translateX(-50%) scale(0);transition:transform .2s var(--ease)}
.nav-links a:hover{color:var(--mango);background:rgba(255,255,255,.06)}
.nav-links a:hover::after,.nav-links a.active::after{transform:translateX(-50%) scale(1)}
.nav-links a.active{color:var(--mango);font-weight:700}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:999px;
  background:var(--grad);color:#2A1206;font-size:14px;font-weight:800;
  transition:filter .18s var(--ease),transform .18s var(--ease);
  box-shadow:0 8px 22px -10px rgba(226,62,107,.7);white-space:nowrap;flex:none;
}
.nav-cta:hover{filter:brightness(1.06)}
.nav-cta:active{transform:translateY(1px)}
.burger{display:none;width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.18);align-items:center;justify-content:center;flex:none;margin-left:auto}
.burger span{display:block;width:18px;height:2px;background:var(--text-light);position:relative;transition:transform .2s var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-light);transition:transform .2s var(--ease)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.nav-drawer{
  position:fixed;left:16px;right:16px;top:88px;z-index:79;
  background:rgba(25,16,25,.98);border:1px solid rgba(255,255,255,.14);
  border-radius:24px;padding:12px;display:none;flex-direction:column;
  box-shadow:0 24px 48px -20px rgba(0,0,0,.7);
}
.nav-drawer.open{display:flex}
.nav-drawer a{display:flex;align-items:center;height:48px;padding:0 16px;border-radius:16px;color:#DCCCD8;font-size:15px}
.nav-drawer a:hover,.nav-drawer a.active{background:rgba(255,176,46,.12);color:var(--mango);font-weight:700}
.nav-drawer .drawer-cta{margin-top:8px;justify-content:center;background:var(--grad);color:#2A1206;font-weight:800}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--ink);padding:152px 0 88px}
.hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;opacity:.6}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(25,16,25,.97) 0%,rgba(25,16,25,.88) 46%,rgba(25,16,25,.42) 100%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero h1{font-size:52px;line-height:1.14;color:var(--text-light);margin:22px 0 0;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;font-size:16.5px;line-height:1.8;color:var(--text-light-2);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;height:52px;padding:0 30px;border-radius:999px;font-size:15px;font-weight:800;transition:filter .18s var(--ease),transform .18s var(--ease),background .18s,color .18s,border-color .18s}
.btn-primary{background:var(--grad);color:#2A1206;box-shadow:0 14px 30px -14px rgba(226,62,107,.8)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border:1px solid rgba(255,243,228,.34);color:var(--text-light)}
.btn-ghost:hover{background:rgba(255,243,228,.10);border-color:var(--mango)}
.btn-ghost:active{transform:translateY(1px)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 13px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:12.5px;color:var(--text-light-2)}
.chip .num{font-family:var(--font-num);font-weight:700;font-size:14px;color:var(--mango);letter-spacing:-.02em}
.chip .live{width:6px;height:6px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 3px rgba(47,191,160,.2)}
.hero-poster{position:relative;display:flex;justify-content:center}
.hero-poster .frame{position:relative;width:100%;max-width:326px;aspect-ratio:9/16;border-radius:24px;overflow:hidden;box-shadow:0 30px 70px -28px rgba(0,0,0,.85),0 0 0 1px rgba(255,176,46,.18),0 0 60px -10px rgba(255,176,46,.24)}
.hero-poster .frame img{width:100%;height:100%;object-fit:cover}
.poster-tag{position:absolute;display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;font-size:12px;font-family:var(--font-num);font-weight:700;letter-spacing:-.01em;color:var(--text-light);background:rgba(25,16,25,.72);border:1px solid rgba(255,255,255,.18);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.poster-tag.tl{left:14px;bottom:14px}
.poster-tag.br{right:14px;bottom:14px;color:var(--mango)}
.hero-hint{margin-top:44px;display:flex;align-items:center;gap:12px;font-size:12.5px;color:rgba(255,243,228,.62)}
.hero-hint .bar{flex:1;max-width:280px;height:2px;border-radius:2px;background:rgba(255,255,255,.14);overflow:hidden}
.hero-hint .bar i{display:block;width:38%;height:100%;background:var(--grad)}

/* 数据条 */
.stats-strip{background:var(--ink-2);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:26px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{display:flex;flex-direction:column;gap:4px;padding-left:18px;border-left:2px solid rgba(255,176,46,.34)}
.stat .val{font-family:var(--font-num);font-weight:700;font-size:30px;letter-spacing:-.02em;color:var(--text-light);line-height:1.2}
.stat .val small{font-size:13px;color:var(--text-light-2);font-weight:400;margin-left:4px}
.stat .lab{font-size:13px;color:var(--text-light-2)}

/* 横滑片库 */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.rail-head h2{font-size:34px}
.rail-arrows{display:flex;gap:10px}
.arrow-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-light);display:inline-flex;align-items:center;justify-content:center;color:var(--text-dark);transition:background .18s var(--ease),color .18s,border-color .18s,transform .18s}
.arrow-btn:hover{background:var(--grad);color:#2A1206;border-color:transparent;transform:translateY(-2px)}
.arrow-btn svg{width:16px;height:16px}
.rail-wrap{position:relative}
.rail-wrap::before,.rail-wrap::after{content:"";position:absolute;top:0;bottom:0;width:48px;z-index:2;pointer-events:none}
.rail-wrap::before{left:-1px;background:linear-gradient(90deg,var(--cream),rgba(255,247,236,0))}
.rail-wrap::after{right:-1px;background:linear-gradient(270deg,var(--cream),rgba(255,247,236,0))}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 14px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 182px;scroll-snap-align:start;transition:transform .18s var(--ease)}
.rail-card:hover{transform:translateY(-6px)}
.rail-poster{position:relative;aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:var(--ink-3);box-shadow:var(--shadow-light)}
.rail-poster img{width:100%;height:100%;object-fit:cover;transition:transform .18s var(--ease)}
.rail-card:hover .rail-poster img{transform:scale(1.05)}
.play-dot{position:absolute;left:50%;top:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:rgba(25,16,25,.66);border:1px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transform:scale(.86);transition:opacity .18s var(--ease),transform .18s var(--ease)}
.rail-card:hover .play-dot{opacity:1;transform:scale(1)}
.play-dot svg{width:14px;height:14px;margin-left:2px}
.rail-card h3{font-size:14.5px;font-weight:700;margin-top:12px;line-height:1.5;color:var(--text-dark)}
.rail-card .meta{font-size:12.5px;color:var(--text-dark-2);margin-top:2px}

/* 热播混合网格 */
.spotlight-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.spotlight-feature{grid-column:span 6;grid-row:span 2;position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:320px;background:var(--ink-3);display:block;transition:transform .18s var(--ease),box-shadow .18s var(--ease);box-shadow:var(--shadow-dark)}
.spotlight-feature img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .3s var(--ease)}
.spotlight-feature:hover{transform:translateY(-6px);box-shadow:0 26px 54px -20px rgba(0,0,0,.7)}
.spotlight-feature:hover img{transform:scale(1.05)}
.spotlight-feature .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,16,25,.1) 30%,rgba(25,16,25,.92) 100%)}
.spotlight-feature .cap{position:absolute;left:0;right:0;bottom:0;padding:26px}
.spotlight-feature .cap h3{font-size:24px;color:var(--text-light)}
.spotlight-feature .cap p{font-size:13.5px;color:var(--text-light-2);margin-top:8px;max-width:420px}
.spotlight-mini{grid-column:span 3;display:block;transition:transform .18s var(--ease)}
.spotlight-mini:hover{transform:translateY(-6px)}
.spotlight-mini .thumb{position:relative;aspect-ratio:3/4;border-radius:var(--r-md);overflow:hidden;background:var(--ink-3);box-shadow:var(--shadow-dark)}
.spotlight-mini .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s var(--ease)}
.spotlight-mini:hover .thumb img{transform:scale(1.06)}
.spotlight-mini .rank{position:absolute;top:10px;left:10px;font-family:var(--font-num);font-weight:700;font-size:12px;padding:4px 10px;border-radius:999px;background:rgba(25,16,25,.72);color:var(--mango);border:1px solid rgba(255,255,255,.16)}
.spotlight-mini h3{font-size:14.5px;color:var(--text-light);margin-top:12px}
.spotlight-mini .meta{font-size:12.5px;color:var(--text-light-2);margin-top:2px}

/* 片单分区 */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.show-card{display:block;border-radius:var(--r-md);transition:transform .18s var(--ease)}
.show-card:hover{transform:translateY(-6px)}
.show-card .cover{position:relative;aspect-ratio:3/4;border-radius:var(--r-md);overflow:hidden;background:var(--ink-3);box-shadow:var(--shadow-light)}
.show-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .25s var(--ease)}
.show-card:hover .cover img{transform:scale(1.05)}
.show-card .eps{position:absolute;right:10px;bottom:10px;font-family:var(--font-num);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(25,16,25,.74);color:var(--text-light);border:1px solid rgba(255,255,255,.16)}
.show-card h3{font-size:16px;margin-top:14px}
.show-card p{font-size:13.5px;color:var(--text-dark-2);margin-top:6px;line-height:1.65}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:11.5px;font-weight:700;background:rgba(226,62,107,.10);color:var(--berry-deep)}
.section--dark .tag{background:rgba(255,176,46,.14);color:var(--mango)}
.show-card .tag{margin-top:10px}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:start}
.news-lead{display:block;border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line-light);box-shadow:var(--shadow-light);transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.news-lead:hover{transform:translateY(-5px);box-shadow:0 22px 44px -22px rgba(25,16,25,.32)}
.news-lead .cover{aspect-ratio:16/9;overflow:hidden;background:var(--ink-3)}
.news-lead .cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-lead:hover .cover img{transform:scale(1.05)}
.news-lead .body{padding:24px 26px 28px}
.news-lead h3{font-size:21px;line-height:1.5;margin-top:14px}
.news-lead p{font-size:14px;color:var(--text-dark-2);margin-top:10px;line-height:1.75}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-dark-2);margin-top:14px}
.news-meta time{font-family:var(--font-num);letter-spacing:-.01em}
.news-list{display:flex;flex-direction:column}
.news-item{border-bottom:1px solid var(--line-light);padding:18px 0}
.news-item:first-child{padding-top:0}
.news-item:last-child{border-bottom:0}
.news-item a{display:block;transition:transform .18s var(--ease)}
.news-item a:hover{transform:translateX(4px)}
.news-item h3{font-size:16px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s}
.news-item a:hover h3{color:var(--berry-deep)}
.news-item p{font-size:13.5px;color:var(--text-dark-2);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-news{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;border:1px dashed rgba(25,16,25,.18);border-radius:var(--r-lg);background:#fff;padding:36px}
.empty-news .ico{width:52px;height:52px;border-radius:50%;background:rgba(255,176,46,.16);display:flex;align-items:center;justify-content:center;color:var(--mango-deep)}
.empty-news p{font-size:14.5px;color:var(--text-dark-2)}

/* CTA */
.cta-card{position:relative;overflow:hidden;border-radius:28px;background:var(--grad);padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;color:#2A1206}
.cta-card::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.4) 0 1px,transparent 1px 34px),repeating-linear-gradient(0deg,rgba(255,255,255,.4) 0 1px,transparent 1px 34px);opacity:.08;pointer-events:none}
.cta-card h2{font-size:32px;position:relative;z-index:1}
.cta-card p{font-size:15px;margin-top:10px;max-width:560px;position:relative;z-index:1;color:rgba(42,18,6,.78)}
.cta-card .btn-light{background:#FFF7EC;color:#2A1206;position:relative;z-index:1;box-shadow:0 14px 30px -16px rgba(42,18,6,.6)}
.cta-card .btn-light:hover{filter:brightness(1.03);transform:translateY(-2px)}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:880px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line-light);border-radius:var(--r-md);box-shadow:var(--shadow-light);overflow:hidden;transition:border-color .18s var(--ease)}
.faq details[open]{border-color:rgba(255,176,46,.5)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;padding:16px 24px;font-size:16px;font-weight:700;color:var(--text-dark)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .sign{position:relative;flex:none;width:22px;height:22px;border-radius:50%;border:1px solid rgba(25,16,25,.18);display:inline-flex;align-items:center;justify-content:center;transition:transform .2s var(--ease),background .2s,color .2s}
.faq summary .sign::before,.faq summary .sign::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq summary .sign::before{width:10px;height:2px}
.faq summary .sign::after{width:2px;height:10px;transition:opacity .2s var(--ease)}
.faq details[open] summary .sign{transform:rotate(180deg);background:var(--grad);color:#2A1206;border-color:transparent}
.faq details[open] summary .sign::after{opacity:0}
.faq .answer{padding:0 24px 22px;font-size:14.5px;line-height:1.8;color:var(--text-dark-2)}

/* 页脚 */
.footer{background:var(--ink);color:var(--text-light-2);padding:72px 0 0;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:52px}
.footer .brand{font-size:17px;margin-bottom:16px}
.footer p.brief{font-size:13.5px;line-height:1.85;color:var(--text-light-2);max-width:330px}
.footer h4{font-size:14px;color:var(--text-light);letter-spacing:.04em;margin-bottom:18px}
.footer li{margin-bottom:10px}
.footer li a{font-size:13.5px;color:var(--text-light-2);transition:color .18s var(--ease),padding-left .18s var(--ease)}
.footer li a:hover{color:var(--mango);padding-left:4px}
.footer .contact-line{font-size:13.5px;color:var(--text-light-2);line-height:2}
.footer .contact-line b{color:var(--text-light);font-weight:700}
.footer-bottom{border-top:1px solid var(--line-dark);padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:rgba(201,184,198,.8)}

@media (max-width:1199px){
  .nav-links a{padding:8px 8px;font-size:13px}
}
@media (max-width:1080px){
  .hero h1{font-size:44px}
  .section{padding:80px 0}
  .section-head h2,.rail-head h2{font-size:30px}
  .cta-card{padding:44px 40px}
}
@media (max-width:960px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .burger{display:inline-flex}
  .hero{padding:130px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-poster{justify-content:flex-start}
  .hero-poster .frame{max-width:280px}
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .news-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .spotlight-feature{grid-column:span 12;grid-row:auto;min-height:280px}
  .spotlight-mini{grid-column:span 6}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .cta-card{flex-direction:column;align-items:flex-start;gap:26px}
}
@media (max-width:767px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero{padding:118px 0 60px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:15.5px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .section-head h2,.rail-head h2{font-size:26px}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .rail-card{flex:0 0 158px}
  .cta-card{padding:34px 26px;border-radius:24px}
  .cta-card h2{font-size:25px}
  .faq summary{font-size:15px;padding:14px 18px;min-height:58px}
  .faq .answer{padding:0 18px 18px}
  .btn{height:48px;padding:0 24px;font-size:14.5px}
  .poster-tag{font-size:11px;padding:6px 10px}
  .footer{padding:56px 0 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:36px}
  .footer .brief{max-width:none}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero h1{font-size:30px}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 auto}
  .card-grid{grid-template-columns:1fr}
  .spotlight-mini{grid-column:span 12}
  .spotlight-mini .thumb{aspect-ratio:16/10}
  .stats-grid{grid-template-columns:1fr 1fr;gap:18px}
  .stat .val{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .rail-wrap::before,.rail-wrap::after{width:24px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .show-card:hover,.rail-card:hover,.spotlight-feature:hover,.spotlight-mini:hover,.news-lead:hover{transform:none}
  .show-card:hover .cover img,.rail-card:hover .rail-poster img,.spotlight-feature:hover img,.spotlight-mini:hover .thumb img,.news-lead:hover .cover img{transform:none}
}

/* roulang page: article */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --paper:#FFF7EC;
  --paper-2:#FFEFDA;
  --text:#241B26;
  --text-dim:#6B5A66;
  --light:#FFF3E4;
  --light-dim:#C9B8C6;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E 0%,#E23E6B 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-dark:0 18px 40px -18px rgba(0,0,0,.55);
  --sh-light:0 14px 32px -18px rgba(25,16,25,.20);
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding:0 18px;
  transition:padding .25s ease;
}
.nav-shell{
  width:100%;
  max-width:1040px;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:8px 10px 8px 20px;
  border-radius:var(--r-pill);
  background:rgba(25,16,25,.74);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 16px 34px -22px rgba(0,0,0,.85);
  transition:background .25s ease,backdrop-filter .25s ease;
}
.site-header.scrolled .nav-shell{
  background:rgba(25,16,25,.96);
  backdrop-filter:blur(0);
  -webkit-backdrop-filter:blur(0);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:17px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--light);
  white-space:nowrap;
  flex:0 0 auto;
}
.brand .dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--mango);
  display:inline-block;
  box-shadow:0 0 0 3px rgba(255,176,46,.18);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin:0 auto;
  flex-wrap:nowrap;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 11px;
  font-size:14.5px;
  font-weight:500;
  color:rgba(255,243,228,.78);
  border-radius:var(--r-pill);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;bottom:1px;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--mango);
  transform:translateX(-50%) scale(0);
  transition:transform .2s ease;
}
.nav-links a:hover{color:var(--mango);background:rgba(255,255,255,.05)}
.nav-links a:hover::after,
.nav-links a.active::after{transform:translateX(-50%) scale(1)}
.nav-links a.active{color:var(--mango);font-weight:700}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:11px 20px;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#2A1508;
  font-size:14px;
  font-weight:800;
  letter-spacing:.02em;
  box-shadow:0 10px 22px -14px rgba(226,62,107,.9);
  transition:filter .2s ease,transform .2s ease,background-position .2s ease;
}
.nav-cta:hover{filter:brightness(1.07);transform:translateY(-1px)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  cursor:pointer;
  padding:0;
  position:relative;
}
.nav-toggle span{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--light);
  transform:translateX(-50%);
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateX(-50%) translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateX(-50%) translateY(-6px) rotate(-45deg)}
.nav-drawer{
  position:fixed;
  top:92px;left:16px;right:16px;
  z-index:79;
  display:none;
  padding:12px;
  border-radius:var(--r-lg);
  background:rgba(25,16,25,.97);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 50px -20px rgba(0,0,0,.85);
}
.nav-drawer.open{display:block}
.nav-drawer a{
  display:block;
  padding:12px 16px;
  border-radius:var(--r-sm);
  font-size:16px;
  color:rgba(255,243,228,.85);
  transition:background .18s ease,color .18s ease;
}
.nav-drawer a:hover{background:rgba(255,255,255,.07);color:var(--mango)}
.nav-drawer .nav-cta{display:flex;justify-content:center;margin-top:8px;width:100%}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:132px 0 56px;
  background:var(--ink);
  color:var(--light);
  overflow:hidden;
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center 30%;
  opacity:.36;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(25,16,25,.95) 0%,rgba(25,16,25,.88) 46%,rgba(53,36,58,.74) 100%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,243,228,.58);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,243,228,.7);transition:color .2s ease}
.breadcrumb a:hover{color:var(--mango)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{
  color:rgba(255,243,228,.9);
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-head{max-width:900px}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
  color:#2A1508;
  background:var(--grad);
}
.tag-ghost{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  color:var(--light);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
}
.article-head h1{
  margin:18px 0 20px;
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--light);
  word-break:break-word;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 20px;
  font-size:14px;
  color:rgba(255,243,228,.68);
}
.article-meta .meta-num{
  font-family:var(--mono);
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--light);
}
.meta-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;
  color:var(--light);
}
.meta-badge .dot-jade{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--jade);
  box-shadow:0 0 0 3px rgba(47,191,160,.2);
}

/* ============ 正文 ============ */
.article-main{background:var(--paper);padding:64px 0 84px}
.article-wrap{max-width:760px;margin:0 auto}
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1em}
.article-body h2{
  position:relative;
  font-size:24px;
  line-height:1.4;
  font-weight:800;
  color:var(--text);
  margin:42px 0 14px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.32em;bottom:.32em;
  width:4px;
  border-radius:4px;
  background:var(--mango);
}
.article-body h3{
  font-size:19px;
  line-height:1.45;
  font-weight:700;
  margin:30px 0 10px;
  color:var(--text);
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin:24px 0 8px;
  color:var(--text);
}
.article-body blockquote{
  margin:26px 0;
  padding:16px 22px;
  border-left:4px solid var(--mango);
  background:var(--paper-2);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--text-dim);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  max-width:100%;
  height:auto;
  border-radius:16px;
  margin:24px auto;
  box-shadow:var(--sh-light);
}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:0;list-style:none}
.article-body ul li{
  position:relative;
  padding-left:20px;
  margin:8px 0;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--mango);
}
.article-body ol{counter-reset:numlist}
.article-body ol li{
  position:relative;
  padding-left:28px;
  margin:8px 0;
  counter-increment:numlist;
}
.article-body ol li::before{
  content:counter(numlist)".";
  position:absolute;
  left:0;top:0;
  font-family:var(--mono);
  font-weight:700;
  color:var(--berry);
}
.article-body a{
  color:var(--berry-deep);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--mango-deep)}
.article-body strong{font-weight:700;color:var(--text)}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:15px;
  border-radius:var(--r-sm);
  overflow:hidden;
}
.article-body th,.article-body td{
  padding:11px 14px;
  border-bottom:1px solid var(--line-light);
  text-align:left;
}
.article-body th{background:var(--paper-2);font-weight:700}
.article-body hr{
  border:0;
  height:1px;
  background:var(--line-light);
  margin:32px 0;
}
.article-body figcaption{
  font-size:13px;
  color:var(--text-dim);
  text-align:center;
  margin-top:-10px;
}
.article-foot{
  max-width:760px;
  margin:44px auto 0;
  padding-top:26px;
  border-top:1px solid var(--line-light);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:9px}
.chip{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  color:var(--text-dim);
  background:var(--paper-2);
  border:1px solid var(--line-light);
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.chip:hover{color:var(--ink);background:#FFF3DF;border-color:rgba(255,176,46,.55)}
.share-row{display:flex;gap:10px;flex-wrap:wrap}
.share-btn{
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid rgba(25,16,25,.16);
  background:#fff;
  color:var(--text);
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.share-btn:hover{border-color:var(--mango);color:var(--mango-deep);transform:translateY(-1px);box-shadow:0 10px 20px -16px rgba(25,16,25,.6)}
.share-btn:active{transform:translateY(1px)}

/* 空态 */
.empty-state{
  min-height:280px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:14px;
  padding:44px 28px;
  background:#fff;
  border:1px dashed rgba(25,16,25,.18);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-light);
}
.empty-icon{
  width:52px;height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--mono);
  font-size:22px;
  font-weight:700;
  color:#2A1508;
  background:var(--grad);
}
.empty-state h2{font-size:22px;font-weight:800;color:var(--text)}
.empty-state p{font-size:15px;color:var(--text-dim);max-width:420px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#2A1508;box-shadow:0 14px 28px -18px rgba(226,62,107,.95)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:rgba(25,16,25,.18);
}
.btn-ghost:hover{border-color:var(--mango);color:var(--mango-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}

/* ============ 相关推荐 ============ */
.related{
  background:var(--paper-2);
  padding:72px 0 84px;
  border-top:1px solid var(--line-light);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:30px;
}
.section-head h2{
  font-size:clamp(23px,2.6vw,30px);
  font-weight:800;
  line-height:1.3;
  color:var(--text);
}
.section-head p{
  font-size:14.5px;
  color:var(--text-dim);
  margin-top:8px;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:700;
  color:var(--berry-deep);
  transition:color .2s ease,gap .2s ease;
}
.link-more:hover{color:var(--mango-deep);gap:10px}
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-light);
  transition:transform .18s cubic-bezier(.22,.61,.36,1),box-shadow .18s ease,border-color .18s ease;
}
.rel-card:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 40px -22px rgba(25,16,25,.4);
  border-color:rgba(255,176,46,.5);
}
.rel-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--ink-3);
}
.rel-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s cubic-bezier(.22,.61,.36,1);
}
.rel-card:hover .rel-thumb img{transform:scale(1.05)}
.rel-body{padding:18px 20px 22px}
.rel-body h3{
  font-size:17px;
  font-weight:800;
  line-height:1.45;
  color:var(--text);
  margin-bottom:8px;
}
.rel-body p{font-size:14px;line-height:1.7;color:var(--text-dim)}
.rel-tag{
  display:inline-block;
  margin-bottom:10px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--berry-deep);
}
.back-row{
  display:flex;
  justify-content:center;
  margin-top:44px;
}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink);
  color:var(--light-dim);
  padding:64px 0 28px;
  border-top:1px solid var(--line-dark);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.5fr;
  gap:34px;
  padding-bottom:40px;
}
.footer h4{
  font-size:15px;
  font-weight:800;
  color:var(--light);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer .brand{font-size:17px;margin-bottom:14px}
.footer .brief{
  font-size:14px;
  line-height:1.85;
  color:var(--light-dim);
  max-width:340px;
}
.footer ul{display:grid;gap:10px}
.footer ul a{
  font-size:14.5px;
  color:var(--light-dim);
  transition:color .2s ease,padding-left .2s ease;
}
.footer ul a:hover{color:var(--mango);padding-left:4px}
.contact-line{display:grid;gap:12px;font-size:14px;line-height:1.7;color:var(--light-dim)}
.contact-line b{color:var(--light);font-weight:700}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding-top:22px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:rgba(255,243,228,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links a{padding:8px 8px;font-size:14px}
  .container{padding:0 24px}
}
@media (max-width:1000px){
  .nav-links,.nav-shell > .nav-cta{display:none}
  .nav-toggle{display:block}
  .nav-shell{padding:8px 10px 8px 18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .article-hero{padding:116px 0 44px}
  .article-main{padding:44px 0 60px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px;margin-top:34px}
  .article-body h3{font-size:18px}
  .related{padding:56px 0 64px}
  .footer{padding:52px 0 24px}
  .rel-grid{grid-template-columns:1fr}
  .article-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .nav-shell{min-height:58px;padding:6px 8px 6px 16px}
  .brand{font-size:15.5px}
  .article-head h1{font-size:26px;line-height:1.3}
  .article-meta{font-size:13px;gap:8px 14px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{font-size:12.5px}
  .share-row{width:100%}
  .share-btn{flex:1;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .rel-card:hover{transform:none}
  .rel-card:hover .rel-thumb img{transform:none}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --cream:#FFF7EC;
  --cream-2:#FFEFDA;
  --t-light:#FFF3E4;
  --t-light-2:#C9B8C6;
  --t-dark:#241B26;
  --t-dark-2:#6B5A66;
  --line-d:rgba(255,255,255,.14);
  --line-l:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E 0%,#E23E6B 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --pill:999px;
  --sh-d:0 18px 40px -18px rgba(0,0,0,.55);
  --sh-l:0 14px 32px -18px rgba(25,16,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1240px;
}
/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
*{margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
  color:var(--t-dark);background:var(--cream);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
ul,ol{list-style:none;}
::selection{background:var(--mango);color:var(--ink);}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
/* ================= 通用按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),filter .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -12px rgba(226,62,107,.72);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(226,62,107,.8);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.34);color:var(--t-light);}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:var(--cream);color:var(--ink);box-shadow:0 12px 26px -14px rgba(0,0,0,.5);}
.btn-light:hover{background:#fff;transform:translateY(-2px);}
.btn-light:active{transform:translateY(1px);}
/* ================= 悬浮胶囊导航 ================= */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;padding:0 16px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;position:relative;
  width:100%;max-width:1040px;min-height:64px;
  display:flex;align-items:center;gap:14px;
  padding:8px 10px 8px 20px;
  border-radius:var(--pill);
  background:rgba(25,16,25,.74);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:background .25s var(--ease),backdrop-filter .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled .nav-shell{
  background:rgba(25,16,25,.96);
  backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0);
  box-shadow:0 18px 36px -22px rgba(0,0,0,.95);
}
.brand{
  display:inline-flex;align-items:center;gap:7px;
  font-size:16px;font-weight:800;letter-spacing:.02em;
  color:var(--t-light);white-space:nowrap;
}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--mango);box-shadow:0 0 0 4px rgba(255,176,46,.18);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  height:38px;padding:0 11px;border-radius:var(--pill);
  font-size:14px;color:var(--t-light-2);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:5px;
  width:4px;height:4px;border-radius:50%;background:var(--mango);
  transform:translateX(-50%) scale(0);
  transition:transform .18s var(--ease);
}
.nav-links a:hover{color:var(--mango);}
.nav-links a:hover::after{transform:translateX(-50%) scale(1);}
.nav-links a.active{color:var(--mango);}
.nav-links a.active::after{transform:translateX(-50%) scale(1);}
.nav-cta{height:44px;padding:0 22px;font-size:14px;margin-left:6px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;flex:0 0 44px;
  border-radius:50%;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.07);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:background .18s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--t-light);transition:transform .22s var(--ease),opacity .18s var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ================= 首屏横幅 ================= */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  background:var(--ink);color:var(--t-light);
  padding:158px 0 96px;
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.45;
}
.hero-veil{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(circle at 80% 26%,rgba(255,176,46,.24),transparent 56%),
    radial-gradient(circle at 12% 88%,rgba(226,62,107,.22),transparent 58%),
    linear-gradient(100deg,rgba(25,16,25,.97) 0%,rgba(25,16,25,.92) 44%,rgba(25,16,25,.62) 74%,rgba(25,16,25,.45) 100%);
}
.hero-inner{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  height:32px;padding:0 15px;border-radius:var(--pill);
  background:rgba(255,255,255,.07);border:1px solid var(--line-d);
  font-size:13px;color:var(--t-light-2);
}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--jade);animation:pulse 2.2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,191,160,.55);}
  70%{box-shadow:0 0 0 9px rgba(47,191,160,0);}
  100%{box-shadow:0 0 0 0 rgba(47,191,160,0);}
}
.hero h1{
  font-size:clamp(34px,4.4vw,56px);
  line-height:1.14;font-weight:800;letter-spacing:-.01em;
  margin:20px 0 20px;
}
.hero h1 em{font-style:normal;color:var(--mango);}
.hero-sub{
  font-size:16.5px;line-height:1.8;color:var(--t-light-2);
  max-width:520px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.stat-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.stat{
  display:inline-flex;align-items:baseline;gap:7px;
  height:34px;padding:0 15px;border-radius:var(--pill);
  background:rgba(255,255,255,.07);border:1px solid var(--line-d);
  font-size:13px;color:var(--t-light-2);
}
.stat b{
  font-family:ui-monospace,"Roboto Mono","DIN Alternate",monospace;
  font-size:16px;font-weight:700;letter-spacing:-.02em;color:var(--mango);
}
/* 海报层 */
.poster-stack{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:end;}
.poster{
  position:relative;overflow:hidden;
  border-radius:20px;border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--sh-d);background:var(--ink-3);
}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.poster:hover img{transform:scale(1.05);}
.poster:nth-child(1){aspect-ratio:3/4.4;}
.poster:nth-child(2){aspect-ratio:3/3.6;}
.poster:nth-child(3){aspect-ratio:3/3.1;}
.poster .cap{
  position:absolute;left:10px;bottom:10px;
  display:inline-block;padding:4px 10px;border-radius:var(--pill);
  background:rgba(25,16,25,.74);border:1px solid rgba(255,255,255,.18);
  font-size:11.5px;color:var(--t-light);letter-spacing:.02em;
}
/* ================= 板块通用 ================= */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:42px;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.22;font-weight:800;letter-spacing:-.01em;}
.section-head .sub{font-size:15px;color:var(--t-dark-2);margin-top:10px;max-width:600px;line-height:1.8;}
.link-more{
  display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;
  font-size:14px;font-weight:700;color:var(--berry-deep);
  padding-bottom:2px;border-bottom:2px solid transparent;
  transition:border-color .18s var(--ease),color .18s var(--ease),gap .18s var(--ease);
}
.link-more:hover{border-color:var(--berry);gap:11px;}
/* ================= 导览卡网格 ================= */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line-l);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-l);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 46px -22px rgba(25,16,25,.34);border-color:rgba(255,176,46,.5);}
.card:active{transform:translateY(-2px);}
.card-cover{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--cream-2);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.card:hover .card-cover img{transform:scale(1.05);}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;
  border-radius:var(--pill);font-size:12px;font-weight:700;letter-spacing:.02em;
  background:rgba(255,176,46,.16);color:#8a5300;border:1px solid rgba(255,176,46,.36);
}
.tag-abs{position:absolute;left:14px;top:14px;background:rgba(25,16,25,.78);color:var(--mango);border-color:rgba(255,176,46,.45);}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:20px;line-height:1.4;font-weight:800;}
.card-body p{font-size:14.5px;line-height:1.72;color:var(--t-dark-2);}
.card-link{
  margin-top:auto;padding-top:10px;
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:700;color:var(--berry-deep);
}
/* ================= 深色节奏板块 ================= */
.rhythm{background:var(--ink-2);color:var(--t-light);position:relative;overflow:hidden;}
.rhythm::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,46,.16),transparent 68%);
  pointer-events:none;
}
.rhythm .section-head h2{color:var(--t-light);}
.rhythm .section-head .sub{color:var(--t-light-2);}
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rhythm-item{
  padding:28px 26px 30px;border-radius:var(--r-md);
  background:rgba(255,255,255,.05);border:1px solid var(--line-d);
  transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.rhythm-item:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);border-color:rgba(255,176,46,.4);}
.rhythm-item .num{
  display:block;
  font-family:ui-monospace,"Roboto Mono","DIN Alternate",monospace;
  font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--mango);
}
.rhythm-item h3{font-size:19px;font-weight:800;margin:12px 0 10px;color:var(--t-light);}
.rhythm-item p{font-size:14.5px;line-height:1.8;color:var(--t-light-2);}
.rhythm-note{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--t-light-2);
}
.chip{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;
  border-radius:var(--pill);background:rgba(255,255,255,.06);border:1px solid var(--line-d);
}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--jade);display:block;}
/* ================= FAQ ================= */
.faq-wrap{background:var(--cream-2);}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line-l);border-radius:var(--r-md);
  overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item:hover{border-color:rgba(255,176,46,.5);}
.faq-item.open{box-shadow:var(--sh-l);border-color:rgba(255,176,46,.6);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 26px;min-height:64px;text-align:left;
  font-size:16px;font-weight:700;line-height:1.5;color:var(--t-dark);
}
.faq-q:hover{color:var(--berry-deep);}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 20px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--berry-deep);border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease);}
.faq-a p{padding:0 26px 22px;font-size:15px;line-height:1.85;color:var(--t-dark-2);}
/* ================= CTA ================= */
.cta-section{padding:20px 0 96px;}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad);
  padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;
  box-shadow:0 28px 60px -32px rgba(226,62,107,.85);
}
.cta-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:46px 46px;opacity:.07;
}
.cta-copy{position:relative;z-index:1;}
.cta-copy h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.24;}
.cta-copy p{font-size:15.5px;line-height:1.8;margin-top:12px;color:rgba(255,255,255,.92);max-width:560px;}
.cta-card .btn{position:relative;z-index:1;flex:0 0 auto;height:52px;padding:0 30px;}
/* ================= 页脚 ================= */
.footer{
  background:var(--ink);color:var(--t-light-2);
  padding:72px 0 0;border-top:1px solid var(--line-d);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:56px;}
.footer h4{font-size:15px;font-weight:800;color:var(--t-light);margin-bottom:16px;letter-spacing:.02em;}
.footer ul{display:flex;flex-direction:column;gap:10px;}
.footer ul a{font-size:14px;transition:color .18s var(--ease);}
.footer ul a:hover{color:var(--mango);}
.footer .brand{margin-bottom:16px;font-size:17px;}
.footer .brief{font-size:14px;line-height:1.85;max-width:350px;}
.contact-line{display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:1.72;}
.contact-line b{color:var(--t-light);font-weight:700;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid var(--line-d);font-size:13px;
}
/* ================= 响应式 ================= */
@media (max-width:1100px){
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-sub{max-width:none;}
  .poster-stack{max-width:520px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:80px 0;}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .rhythm-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:980px){
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:16px;right:16px;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:12px;border-radius:var(--r-lg);
    background:rgba(25,16,25,.98);
    border:1px solid rgba(255,255,255,.12);
    box-shadow:0 26px 50px -26px rgba(0,0,0,.95);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
    margin-left:0;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-links a{height:48px;padding:0 15px;font-size:15px;border-radius:var(--r-sm);}
  .nav-links a::after{display:none;}
  .nav-links a.active{background:rgba(255,176,46,.13);color:var(--mango);}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:767px){
  .hero{padding:132px 0 72px;}
  .hero-actions{gap:12px;}
  .btn{height:46px;padding:0 22px;font-size:14.5px;}
  .section{padding:64px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px;}
  .section-tight{padding:56px 0;}
  .card-grid{grid-template-columns:1fr;gap:20px;}
  .poster-stack{max-width:none;gap:10px;}
  .poster .cap{left:8px;bottom:8px;font-size:10.5px;padding:3px 8px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px 28px;gap:24px;}
  .cta-card .btn{width:100%;}
  .faq-q{padding:16px 20px;font-size:15px;}
  .faq-a p{padding:0 20px 20px;font-size:14.5px;}
  .footer{padding:56px 0 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:40px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .rhythm-item{padding:24px 22px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .site-header{padding:0 12px;top:12px;}
  .nav-shell{padding:7px 8px 7px 16px;min-height:60px;}
  .brand{font-size:14.5px;}
  .hero{padding:120px 0 60px;}
  .hero h1{margin:16px 0 16px;}
  .hero-sub{font-size:15px;}
  .stat-strip{gap:8px;margin-top:26px;}
  .stat{height:32px;padding:0 12px;font-size:12px;}
  .stat b{font-size:15px;}
  .card-body{padding:20px 20px 24px;}
  .card-body h3{font-size:18px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .card:hover,.rhythm-item:hover,.btn:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --cream:#FFF7EC;
  --cream-2:#FFEFDA;
  --text-light:#FFF3E4;
  --text-light-2:#C9B8C6;
  --text-dark:#241B26;
  --text-dark-2:#6B5A66;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E 0%,#E23E6B 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-dark:0 18px 40px -18px rgba(0,0,0,.55);
  --shadow-light:0 14px 32px -18px rgba(25,16,25,.20);
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text-dark);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.2;font-weight:800;letter-spacing:-.01em;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--jade);
  outline-offset:2px;
  border-radius:6px;
}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--berry);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--grad);
}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
}
.sec-head h2{
  font-size:34px;
  margin-top:12px;
}
.sec-head p{
  color:var(--text-dark-2);
  font-size:15px;
  max-width:520px;
  margin-top:12px;
}
.sec-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  color:var(--berry);
  white-space:nowrap;
  padding-bottom:4px;
  border-bottom:2px solid transparent;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.sec-link:hover{border-color:var(--berry);color:var(--berry-deep);}

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:120;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:100%;
  max-width:1040px;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:8px 10px 8px 20px;
  border-radius:999px;
  background:rgba(25,16,25,.78);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 16px 36px -20px rgba(0,0,0,.7);
  transition:background .25s var(--ease),backdrop-filter .25s var(--ease);
}
.site-header.is-scrolled .nav-shell{
  background:rgba(25,16,25,.96);
  backdrop-filter:blur(0);
  -webkit-backdrop-filter:blur(0);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--text-light);
  font-weight:800;
  font-size:17px;
  letter-spacing:-.02em;
  white-space:nowrap;
  flex-shrink:0;
}
.brand .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--grad);
  display:inline-block;
}
.brand:hover{color:var(--mango);}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:14px;
  font-weight:500;
  color:var(--text-light-2);
  border-radius:999px;
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--mango);
  transform:translateX(-50%) scale(0);
  transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--mango);background:rgba(255,255,255,.06);}
.nav-links a:hover::after{transform:translateX(-50%) scale(1);}
.nav-links a.active{color:var(--mango);font-weight:700;}
.nav-links a.active::after{transform:translateX(-50%) scale(1);}
.nav-cta{
  flex-shrink:0;
  padding:10px 22px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  color:#2A1108;
  background:var(--grad);
  white-space:nowrap;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.nav-cta:hover{filter:brightness(1.06);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--text-light);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{
  display:none;
  pointer-events:auto;
  position:absolute;
  top:76px;
  left:16px;
  right:16px;
  padding:12px;
  border-radius:24px;
  background:rgba(25,16,25,.98);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 24px 48px -24px rgba(0,0,0,.8);
}
.nav-drawer.open{display:block;}
.nav-drawer a{
  display:block;
  padding:0 16px;
  line-height:48px;
  font-size:15px;
  color:var(--text-light-2);
  border-radius:14px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-drawer a:hover,.nav-drawer a:focus-visible{background:rgba(255,255,255,.07);color:var(--mango);}
.nav-drawer a.active{color:var(--mango);font-weight:700;background:rgba(255,176,46,.10);}
.nav-drawer .drawer-cta{
  margin-top:8px;
  text-align:center;
  color:#2A1108;
  font-weight:700;
  background:var(--grad);
}

/* ============ 面包屑 ============ */
.crumb{
  padding:120px 0 0;
  font-size:13px;
  color:var(--text-dark-2);
}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li::after{content:"/";color:rgba(25,16,25,.28);}
.crumb li:last-child::after{content:"";}
.crumb a{transition:color .2s var(--ease);}
.crumb a:hover{color:var(--berry);}
.crumb .current{color:var(--text-dark);font-weight:700;}

/* ============ Hero ============ */
.person-hero{
  position:relative;
  padding:36px 0 0;
}
.hero-card{
  position:relative;
  overflow:hidden;
  border-radius:32px;
  background-image:linear-gradient(100deg,rgba(25,16,25,.94) 0%,rgba(25,16,25,.86) 52%,rgba(36,24,38,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:var(--text-light);
  padding:64px 56px;
  box-shadow:var(--shadow-dark);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  color:var(--text-light);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
}
.hero-tag i{
  width:7px;height:7px;border-radius:50%;
  background:var(--jade);
  display:inline-block;
}
.hero-card h1{
  font-size:50px;
  line-height:1.15;
  margin:22px 0 18px;
  letter-spacing:-.02em;
}
.hero-card h1 em{
  font-style:normal;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:16px;
  line-height:1.8;
  color:var(--text-light-2);
  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;
  padding:13px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  transition:filter .2s var(--ease),transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{
  color:#2A1108;
  background:var(--grad);
  box-shadow:0 12px 28px -14px rgba(226,62,107,.8);
}
.btn-primary:hover{filter:brightness(1.06);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  color:var(--text-light);
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.04);
}
.btn-ghost:hover{border-color:var(--mango);color:var(--mango);}
.btn-light{
  color:var(--ink);
  background:var(--cream);
}
.btn-light:hover{background:#fff;filter:brightness(1.02);}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:34px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 13px;
  border-radius:999px;
  font-size:13px;
  color:var(--text-light);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
}
.badge b{
  font-family:var(--font-num);
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--mango);
}
.badge .jade-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--jade);
  box-shadow:0 0 0 3px rgba(47,191,160,.22);
}
.hero-cast{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.cast-thumb{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  aspect-ratio:3/4;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 20px 40px -22px rgba(0,0,0,.8);
}
.cast-thumb:nth-child(2){transform:translateY(22px);}
.cast-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s var(--ease);
}
.cast-thumb:hover img{transform:scale(1.06);}
.cast-thumb figcaption{
  position:absolute;
  left:10px;right:10px;bottom:10px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  text-align:center;
  color:var(--text-light);
  background:rgba(25,16,25,.72);
  border:1px solid rgba(255,255,255,.14);
}

/* ============ 人物交错块 ============ */
.profile-list{
  display:grid;
  gap:64px;
}
.profile{
  display:grid;
  grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);
  gap:48px;
  align-items:center;
}
.profile.reverse .profile-media{order:2;}
.profile.reverse .profile-body{order:1;}
.profile-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  aspect-ratio:3/4;
  box-shadow:var(--shadow-light);
  border:1px solid var(--line-light);
  background:var(--cream-2);
}
.profile-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s var(--ease);
}
.profile-media:hover img{transform:scale(1.05);}
.profile-media .ep-chip{
  position:absolute;
  left:14px;top:14px;
  padding:5px 12px;
  border-radius:999px;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:700;
  color:#2A1108;
  background:var(--grad);
}
.profile-media .role-chip{
  position:absolute;
  right:14px;bottom:14px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  color:var(--text-light);
  background:rgba(25,16,25,.74);
  border:1px solid rgba(255,255,255,.16);
}
.profile-body h3{
  font-size:26px;
  margin-bottom:6px;
}
.profile-body .role-line{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--berry);
  margin-bottom:16px;
}
.profile-body p{
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-dark-2);
  margin-bottom:12px;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:20px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  color:var(--berry-deep);
  background:rgba(226,62,107,.09);
  border:1px solid rgba(226,62,107,.18);
}
.tag.jade{
  color:#177A66;
  background:rgba(47,191,160,.12);
  border-color:rgba(47,191,160,.26);
}
.tag.mango{
  color:#8A5500;
  background:rgba(255,176,46,.16);
  border-color:rgba(255,176,46,.32);
}

/* ============ 时间线 ============ */
.timeline-section{
  background:var(--ink);
  color:var(--text-light);
  border-radius:32px;
  padding:72px 0;
}
.timeline-section .sec-head h2{color:var(--text-light);}
.timeline-section .sec-head p{color:var(--text-light-2);}
.timeline-section .eyebrow{color:var(--mango);}
.timeline{
  position:relative;
  padding-left:36px;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:7px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,rgba(255,176,46,.9),rgba(226,62,107,.65),rgba(255,255,255,.06));
  border-radius:2px;
}
.tl-item{
  position:relative;
  padding:0 0 36px 0;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-36px;top:9px;
  width:16px;height:16px;
  border-radius:50%;
  background:var(--ink-2);
  border:2px solid var(--mango);
  box-shadow:0 0 0 4px rgba(255,176,46,.12);
}
.tl-item.is-now::before{
  border-color:var(--jade);
  box-shadow:0 0 0 4px rgba(47,191,160,.18);
}
.tl-step{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--mango);
}
.tl-item h3{
  font-size:19px;
  margin:6px 0 8px;
  color:var(--text-light);
}
.tl-item p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-light-2);
  max-width:720px;
}

/* ============ 关系速查 ============ */
.relation-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.rel-card{
  padding:26px;
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.rel-card:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 40px -22px rgba(25,16,25,.32);
}
.rel-card .rel-key{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.05em;
  color:var(--berry);
  margin-bottom:12px;
}
.rel-card h3{font-size:18px;margin-bottom:10px;}
.rel-card p{font-size:14.5px;color:var(--text-dark-2);line-height:1.8;}
.rel-card .rel-meta{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid var(--line-light);
  font-size:13px;
  color:var(--text-dark-2);
  display:flex;
  justify-content:space-between;
  gap:12px;
}
.rel-card .rel-meta b{
  font-family:var(--font-num);
  color:var(--berry);
}

/* ============ 常见问题 ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line-light);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item:hover{border-color:rgba(255,176,46,.45);}
.faq-item.open{box-shadow:var(--shadow-light);border-color:rgba(255,176,46,.55);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 24px;
  text-align:left;
  font-size:16.5px;
  font-weight:700;
  color:var(--text-dark);
  min-height:60px;
}
.faq-q:hover{color:var(--berry);}
.faq-icon{
  flex-shrink:0;
  position:relative;
  width:22px;height:22px;
  border-radius:50%;
  border:1px solid rgba(226,62,107,.35);
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--berry);
  transform:translate(-50%,-50%);
  border-radius:2px;
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;transition:opacity .2s var(--ease);}
.faq-item.open .faq-icon{background:rgba(226,62,107,.10);transform:rotate(180deg);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-dark-2);
}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  padding:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  background:var(--grad);
  color:#2A1108;
  box-shadow:0 26px 50px -26px rgba(226,62,107,.7);
}
.cta-card::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:16px 16px;
  opacity:.12;
  pointer-events:none;
}
.cta-card h2{
  font-size:32px;
  line-height:1.25;
  margin-bottom:12px;
  position:relative;
}
.cta-card p{
  font-size:15px;
  line-height:1.8;
  max-width:560px;
  color:rgba(42,17,8,.78);
  position:relative;
}
.cta-card .btn-light{position:relative;flex-shrink:0;padding:15px 34px;}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink);
  color:var(--text-light-2);
  padding:72px 0 32px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line-dark);
}
.footer .brand{font-size:18px;margin-bottom:16px;}
.footer .brand:hover{color:var(--mango);}
.footer .brief{font-size:14px;line-height:1.85;color:var(--text-light-2);}
.footer h4{
  font-size:15px;
  color:var(--text-light);
  margin-bottom:18px;
}
.footer ul li{margin-bottom:10px;}
.footer ul a{
  font-size:14px;
  color:var(--text-light-2);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer ul a:hover{color:var(--mango);padding-left:4px;}
.contact-line div{
  font-size:14px;
  line-height:1.9;
  color:var(--text-light-2);
  margin-bottom:8px;
}
.contact-line b{color:var(--text-light);}
.footer-bottom{
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(201,184,198,.72);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero-card{padding:48px 36px;}
  .hero-card h1{font-size:38px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-cast{max-width:520px;}
  .profile{grid-template-columns:minmax(0,1fr);gap:28px;}
  .profile.reverse .profile-media{order:1;}
  .profile.reverse .profile-body{order:2;}
  .profile-media{max-width:420px;}
  .relation-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .sec-head h2{font-size:28px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:40px;}
  .cta-card h2{font-size:26px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .site-header{top:12px;padding:0 12px;}
  .nav-shell{padding:6px 8px 6px 16px;min-height:58px;}
  .brand{font-size:15px;}
  .hero-card{padding:36px 22px;border-radius:24px;}
  .hero-card h1{font-size:31px;margin:18px 0 14px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;margin-top:24px;}
  .btn{padding:12px 22px;font-size:14px;}
  .hero-cast{gap:12px;}
  .cast-thumb:nth-child(2){transform:translateY(12px);}
  .timeline-section{padding:48px 0;border-radius:24px;}
  .relation-grid{grid-template-columns:minmax(0,1fr);}
  .profile-body h3{font-size:22px;}
  .faq-q{font-size:15.5px;padding:18px 18px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14.5px;}
  .cta-card{padding:32px 24px;border-radius:22px;}
  .cta-card h2{font-size:23px;}
  .footer{padding:56px 0 28px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;}
  .crumb{padding-top:100px;}
}
@media (max-width:520px){
  .hero-card h1{font-size:27px;}
  .hero-cast{grid-template-columns:1fr;max-width:280px;}
  .cast-thumb:nth-child(2){transform:none;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .rel-card:hover,.profile-media:hover img,.cast-thumb:hover img{transform:none;}
}

/* roulang page: category3 */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --cream:#FFF7EC;
  --cream-2:#FFEFDA;
  --text-dark:#241B26;
  --text-dark-sub:#6B5A66;
  --text-light:#FFF3E4;
  --text-light-sub:#C9B8C6;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E 0%,#E23E6B 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow-dark:0 18px 40px -18px rgba(0,0,0,.55);
  --shadow-light:0 14px 32px -18px rgba(25,16,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  color:var(--text-dark);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:inherit;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:100;
  padding:0 18px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  max-width:1040px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  height:64px;padding:8px 10px 8px 20px;
  border-radius:var(--r-pill);
  background:rgba(25,16,25,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),backdrop-filter .3s var(--ease);
}
.site-header.scrolled .nav-shell{
  background:rgba(25,16,25,.94);
  -webkit-backdrop-filter:blur(0px);
  backdrop-filter:blur(0px);
  box-shadow:0 16px 34px -20px rgba(0,0,0,.8);
}
.brand{
  display:inline-flex;align-items:center;gap:7px;
  font-size:17px;font-weight:800;letter-spacing:-.01em;
  color:var(--text-light);white-space:nowrap;flex:0 0 auto;
}
.brand .dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--mango);
  box-shadow:0 0 0 3px rgba(255,176,46,.18);
  display:inline-block;
}
.nav-links{
  display:flex;align-items:center;gap:2px;
  margin-left:auto;flex-wrap:nowrap;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 11px;
  font-size:14px;
  line-height:1.4;
  color:rgba(255,243,228,.82);
  border-radius:var(--r-pill);
  transition:color .18s var(--ease),background .18s var(--ease);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;left:50%;bottom:2px;
  width:4px;height:4px;border-radius:50%;
  background:var(--mango);
  transform:translateX(-50%) scale(0);
  opacity:0;
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}
.nav-links a:hover{color:var(--mango);background:rgba(255,255,255,.05);}
.nav-links a:hover::after{transform:translateX(-50%) scale(1);opacity:1;}
.nav-links a.active{color:var(--mango);}
.nav-links a.active::after{transform:translateX(-50%) scale(1);opacity:1;}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 20px;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#1B1119;font-size:14px;font-weight:800;
  transition:filter .18s var(--ease),transform .18s var(--ease);
}
.nav-cta:hover{filter:brightness(1.06);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
  margin-left:auto;flex:0 0 auto;
}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;
  background:var(--text-light);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{
  pointer-events:auto;
  max-width:1040px;margin:10px auto 0;
  border-radius:var(--r-lg);
  background:rgba(25,16,25,.97);
  border:1px solid var(--line-dark);
  padding:10px 12px;
  display:none;
  max-height:70vh;
  overflow-y:auto;
  box-shadow:var(--shadow-dark);
}
.nav-drawer.open{display:block;animation:drawerIn .22s var(--ease);}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
.nav-drawer a{
  display:flex;align-items:center;height:48px;
  padding:0 14px;border-radius:var(--r-sm);
  color:rgba(255,243,228,.86);font-size:15px;font-weight:600;
}
.nav-drawer a:hover,.nav-drawer a.active{color:var(--mango);background:rgba(255,255,255,.06);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  transition:filter .18s var(--ease),transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#1B1119;}
.btn-primary:hover{filter:brightness(1.06);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  border-color:rgba(255,255,255,.34);
  color:var(--text-light);
  background:rgba(255,255,255,.05);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);}
.btn-light{background:var(--cream);color:var(--ink);}
.btn-light:hover{background:#fff;filter:brightness(1.02);}
.btn-dark{background:var(--ink);color:var(--text-light);}
.btn-dark:hover{background:var(--ink-3);}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  color:var(--text-light-sub);
  background:rgba(255,255,255,.07);
  border:1px solid var(--line-dark);
  white-space:nowrap;
}
.badge b{
  font-family:var(--mono);font-weight:700;font-size:13px;
  letter-spacing:-.02em;color:var(--text-light);
}
.badge .jade-dot{
  width:7px;height:7px;border-radius:50%;background:var(--jade);
  box-shadow:0 0 0 3px rgba(47,191,160,.18);
}
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;
  background:rgba(255,176,46,.14);
  color:#8A5406;
  border:1px solid rgba(240,138,22,.24);
}
.tag.berry{background:rgba(226,62,107,.10);color:#9C2447;border-color:rgba(226,62,107,.22);}
.tag.jade{background:rgba(47,191,160,.12);color:#146E5C;border-color:rgba(47,191,160,.26);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  padding:132px 0 84px;
  color:var(--text-light);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  opacity:.55;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(70% 60% at 78% 18%,rgba(255,176,46,.20) 0%,rgba(255,176,46,0) 62%),
    linear-gradient(90deg,rgba(25,16,25,.96) 0%,rgba(25,16,25,.88) 46%,rgba(25,16,25,.58) 100%);
}
.page-hero-inner{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1fr) 232px;
  gap:56px;
  align-items:center;
}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-light-sub);
  margin-bottom:20px;flex-wrap:wrap;
}
.crumb a{color:rgba(255,243,228,.78);}
.crumb a:hover{color:var(--mango);}
.crumb span[aria-current]{color:var(--mango);}
.crumb .sep{opacity:.45;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:var(--mango);

}
.eyebrow .pulse{
  width:8px;height:8px;border-radius:50%;background:var(--jade);
  box-shadow:0 0 0 4px rgba(47,191,160,.16);
}
.page-hero h1{
  font-size:clamp(32px,4vw,52px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.02em;
  margin:16px 0 18px;
  max-width:16em;
}
.page-hero h1 em{
  font-style:normal;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lede{
  font-size:16.5px;
  line-height:1.8;
  color:var(--text-light-sub);
  max-width:36em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.page-hero-poster{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:9/16;
  box-shadow:0 0 0 1px rgba(255,255,255,.12),0 26px 60px -28px rgba(255,176,46,.55);
  background:var(--ink-3);
}
.page-hero-poster img{width:100%;height:100%;object-fit:cover;}
.poster-tag{
  position:absolute;left:12px;bottom:12px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;
  background:rgba(25,16,25,.78);
  color:var(--text-light);
  border:1px solid var(--line-dark);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}

/* ---------- flow section ---------- */
.flow-section{
  background:var(--cream);
  padding:88px 0 96px;
}
.flow-layout{
  display:grid;
  grid-template-columns:272px minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.toc{
  position:sticky;
  top:100px;
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  padding:20px;
}
.toc-title{
  font-size:12.5px;font-weight:800;letter-spacing:.08em;
  color:var(--text-dark-sub);
  margin-bottom:14px;
}
.toc ol{display:flex;flex-direction:column;gap:2px;}
.toc-link{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:10px;
  font-size:13.5px;font-weight:600;
  color:var(--text-dark-sub);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.toc-link span{
  font-family:var(--mono);font-size:12px;font-weight:700;
  color:rgba(25,16,25,.35);
  letter-spacing:-.02em;
}
.toc-link:hover{background:var(--cream-2);color:var(--text-dark);}
.toc-link.active{background:rgba(255,176,46,.16);color:#8A5406;}
.toc-link.active span{color:var(--mango-deep);}
.toc-cta{
  display:flex;align-items:center;justify-content:center;
  height:44px;margin-top:16px;
  border-radius:var(--r-pill);
  background:var(--ink);color:var(--text-light);
  font-size:13.5px;font-weight:700;
  transition:background .18s var(--ease);
}
.toc-cta:hover{background:var(--ink-3);}

.steps{min-width:0;}
.section-head{margin-bottom:8px;}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;font-weight:800;letter-spacing:-.01em;
  color:var(--text-dark);
}
.section-head p{
  margin-top:10px;font-size:15px;color:var(--text-dark-sub);max-width:44em;
}
.step{
  position:relative;
  padding:40px 0 36px;
  border-top:1px solid var(--line-light);
  scroll-margin-top:110px;
}
.step:first-of-type{border-top:none;padding-top:28px;}
.step-num{
  display:block;
  font-family:var(--mono);
  font-size:clamp(44px,6vw,68px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.03em;
  color:rgba(25,16,25,.10);
  margin-bottom:-6px;
  user-select:none;
}
.step h3{
  font-size:clamp(20px,2.2vw,23px);
  font-weight:800;line-height:1.4;
  color:var(--text-dark);
  margin:8px 0 14px;
  letter-spacing:-.01em;
}
.step p{
  font-size:15.5px;line-height:1.85;
  color:#3B2E3D;
  margin-bottom:12px;
}
.points{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.points li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--text-dark-sub);
}
.points li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:6px;height:6px;border-radius:2px;
  background:var(--mango);
}
.step-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;
}
.step-meta .badge{
  background:var(--cream-2);
  border-color:rgba(240,138,22,.22);
  color:#8A5406;
}
.step-meta .badge b{color:var(--ink);}

/* ---------- metrics ---------- */
.flow-metrics{
  margin-top:36px;
  border-radius:var(--r-md);
  background:var(--ink);
  padding:28px;
  color:var(--text-light);
  box-shadow:var(--shadow-dark);
}
.flow-metrics h3{
  font-size:16px;font-weight:800;margin-bottom:6px;
}
.flow-metrics p{
  font-size:13.5px;color:var(--text-light-sub);margin-bottom:20px;
}
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.metric{
  border-radius:var(--r-sm);
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);
  padding:14px 14px 15px;
}
.metric .num{
  display:block;
  font-family:var(--mono);
  font-size:26px;font-weight:700;
  letter-spacing:-.02em;
  color:var(--mango);
  line-height:1.15;
}
.metric .label{
  display:block;margin-top:6px;
  font-size:12.5px;color:var(--text-light-sub);
}

/* ---------- split section ---------- */
.split-section{
  background:var(--ink);
  color:var(--text-light);
  padding:88px 0 96px;
  position:relative;
  overflow:hidden;
}
.split-section::before{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(60% 50% at 12% 0%,rgba(255,176,46,.14) 0%,rgba(255,176,46,0) 65%);
  pointer-events:none;
}
.split-section .container{position:relative;z-index:2;}
.split-section .section-head h2{color:var(--text-light);}
.split-section .section-head p{color:var(--text-light-sub);}
.split-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  margin-top:36px;
}
.split-card{
  border-radius:var(--r-lg);
  background:var(--ink-2);
  border:1px solid var(--line-dark);
  padding:28px;
  box-shadow:var(--shadow-dark);
}
.split-card h3{
  font-size:19px;font-weight:800;margin-bottom:6px;
}
.split-card .sub{
  font-size:13.5px;color:var(--text-light-sub);margin-bottom:18px;
}
.ledger{display:flex;flex-direction:column;}
.ledger li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 0;
  border-bottom:1px dashed rgba(255,255,255,.12);
  font-size:14.5px;
  color:rgba(255,243,228,.86);
}
.ledger li:last-child{border-bottom:none;}
.ledger li b{
  font-family:var(--mono);font-weight:700;font-size:14px;
  color:var(--mango);white-space:nowrap;letter-spacing:-.02em;
}
.roles{display:flex;flex-direction:column;gap:16px;}
.roles li{display:flex;gap:12px;align-items:flex-start;}
.roles .role-key{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:64px;height:28px;padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;
  background:rgba(255,176,46,.16);
  color:var(--mango);
  border:1px solid rgba(255,176,46,.28);
}
.roles .role-text{
  font-size:14.5px;line-height:1.8;color:var(--text-light-sub);
}

/* ---------- faq ---------- */
.faq-section{
  background:var(--cream-2);
  padding:88px 0 96px;
}
.faq-section .section-head{margin-bottom:32px;}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line-light);
  box-shadow:0 10px 24px -22px rgba(25,16,25,.5);
  overflow:hidden;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.open{border-color:rgba(240,138,22,.35);box-shadow:var(--shadow-light);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:60px;padding:14px 22px;
  text-align:left;
  font-size:16px;font-weight:700;color:var(--text-dark);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--berry-deep);}
.faq-icon{
  position:relative;flex:0 0 auto;
  width:22px;height:22px;border-radius:50%;
  background:rgba(255,176,46,.16);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--mango-deep);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{
  padding:0 22px 20px;
  font-size:14.8px;line-height:1.85;
  color:var(--text-dark-sub);
}
.faq-item.open .faq-a{max-height:420px;}

/* ---------- cta ---------- */
.cta-band{
  background:var(--cream);
  padding:0 0 88px;
}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  background:var(--grad);
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 30px 60px -32px rgba(226,62,107,.55);
}
.cta-card::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.08;
  pointer-events:none;
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;line-height:1.3;
  color:#1B1119;letter-spacing:-.01em;
}
.cta-card p{
  margin-top:10px;
  font-size:15px;line-height:1.8;
  color:rgba(27,17,25,.78);
  max-width:34em;
}

/* ---------- footer ---------- */
.footer{
  background:var(--ink);
  color:var(--text-light);
  padding:64px 0 28px;
  border-top:1px solid var(--line-dark);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1.1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line-dark);
}
.footer .brand{font-size:18px;margin-bottom:14px;}
.footer .brief{
  font-size:14px;line-height:1.85;
  color:var(--text-light-sub);
  max-width:30em;
}
.footer h4{
  font-size:14px;font-weight:800;
  color:var(--text-light);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer ul{display:flex;flex-direction:column;gap:10px;}
.footer ul a{
  font-size:14px;color:var(--text-light-sub);
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.footer ul a:hover{color:var(--mango);padding-left:4px;}
.contact-line{display:flex;flex-direction:column;gap:10px;}
.contact-line div{
  font-size:13.8px;line-height:1.75;color:var(--text-light-sub);
}
.contact-line b{color:var(--text-light);font-weight:700;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:22px;
  font-size:13px;color:rgba(201,184,198,.75);
  flex-wrap:wrap;
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .nav-links a{padding:8px 9px;font-size:13.5px;}
  .flow-layout{grid-template-columns:248px minmax(0,1fr);gap:40px;}
}
@media (max-width:1179px){
  .nav-shell{padding:8px 10px 8px 16px;}
  .nav-links a{padding:8px 7px;font-size:13px;}
  .brand{font-size:16px;}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-hero{padding:120px 0 68px;}
  .page-hero-inner{grid-template-columns:1fr;gap:36px;}
  .page-hero-poster{width:200px;justify-self:start;}
  .flow-layout{grid-template-columns:1fr;gap:32px;}
  .toc{position:static;padding:16px;}
  .toc ol{
    flex-direction:row;overflow-x:auto;gap:8px;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .toc ol::-webkit-scrollbar{display:none;}
  .toc-link{flex:0 0 auto;background:var(--cream-2);}
  .toc-cta{margin-top:14px;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .site-header{top:10px;padding:0 14px;}
  .nav-shell{height:60px;padding:6px 8px 6px 16px;}
  .brand{font-size:15px;}
  .page-hero{padding:104px 0 56px;}
  .page-hero h1{font-size:30px;}
  .lede{font-size:15.5px;}
  .flow-section,.split-section,.faq-section{padding:56px 0 64px;}
  .step{padding:32px 0 28px;}
  .flow-metrics{padding:22px;}
  .cta-band{padding-bottom:64px;}
  .cta-card{padding:28px;border-radius:22px;}
  .btn{height:46px;padding:0 20px;font-size:14.5px;}
  .footer{padding:52px 0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer .brief{max-width:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .page-hero h1{font-size:27px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;}
  .page-hero-poster{width:168px;}
  .step-num{font-size:42px;}
  .step h3{font-size:19px;}
  .step p{font-size:15px;}
  .metric-grid{grid-template-columns:1fr 1fr;gap:10px;}
  .metric .num{font-size:22px;}
  .split-card,.flow-metrics{padding:20px;}
  .ledger li{font-size:13.8px;gap:10px;}
  .faq-q{font-size:15px;padding:12px 16px;}
  .faq-a-inner{padding:0 16px 16px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .cta-card h2{font-size:21px;}
  .roles li{flex-direction:column;gap:6px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
  .btn:hover,.nav-cta:hover,.footer ul a:hover{transform:none;padding-left:0;}
}

/* roulang page: category4 */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --warm:#FFF7EC;
  --warm-2:#FFEFDA;
  --t-light:#FFF3E4;
  --t-sub:#C9B8C6;
  --t-dark:#241B26;
  --t-dim:#6B5A66;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E,#E23E6B);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow-dark:0 18px 40px -18px rgba(0,0,0,.55);
  --shadow-light:0 14px 32px -18px rgba(25,16,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--t-dark);
  background:var(--warm);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0;}
.section--warm{background:var(--warm);}
.section--warm2{background:var(--warm-2);}
.section--dark{background:var(--ink);color:var(--t-light);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mango-deep);font-weight:700;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mango);border-radius:2px;}
.section--dark .eyebrow{color:var(--mango);}
h2{font-size:34px;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
.sub{font-size:15px;color:var(--t-dim);margin-top:10px;line-height:1.8;max-width:640px;}
.section--dark .sub{color:var(--t-sub);}
.more-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--berry);
  padding:8px 2px;border-bottom:1px solid transparent;
}
.more-link:hover{color:var(--berry-deep);border-bottom-color:var(--berry-deep);}
.more-link i{font-size:12px;transition:transform .2s var(--ease);}
.more-link:hover i{transform:translateX(4px);}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  padding:16px 16px 0;
  display:flex;justify-content:center;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:100%;max-width:1040px;
  height:64px;
  display:flex;align-items:center;gap:18px;
  padding:8px 10px 8px 22px;
  border-radius:var(--r-pill);
  background:rgba(25,16,25,.72);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .25s var(--ease),backdrop-filter .25s var(--ease),box-shadow .25s var(--ease);
}
body.is-scrolled .nav-shell{
  background:rgba(25,16,25,.94);
  backdrop-filter:blur(0px);
  -webkit-backdrop-filter:blur(0px);
  box-shadow:0 16px 34px -20px rgba(0,0,0,.85);
}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  font-size:17px;font-weight:800;letter-spacing:.01em;
  color:var(--t-light);white-space:nowrap;flex-shrink:0;
}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--mango);display:inline-block;}
.brand:hover{color:var(--mango);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 10px;
  font-size:14px;font-weight:500;
  color:var(--t-sub);white-space:nowrap;border-radius:var(--r-pill);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:1px;width:4px;height:4px;border-radius:50%;
  background:var(--mango);transform:translateX(-50%) scale(0);transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--mango);}
.nav-links a:hover::after{transform:translateX(-50%) scale(1);}
.nav-links a.active{color:var(--mango);font-weight:700;}
.nav-links a.active::after{transform:translateX(-50%) scale(1);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 20px;flex-shrink:0;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#2A1010;font-size:14px;font-weight:800;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.nav-cta:hover{filter:brightness(1.06);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;flex-shrink:0;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  color:var(--t-light);font-size:16px;
  align-items:center;justify-content:center;
  margin-left:auto;
}
.nav-toggle:hover{background:rgba(255,255,255,.10);color:var(--mango);}
.nav-drawer{
  position:fixed;left:16px;right:16px;top:92px;z-index:199;
  background:var(--ink-2);
  border:1px solid var(--line-dark);
  border-radius:var(--r-lg);
  padding:12px;
  display:none;
  box-shadow:var(--shadow-dark);
}
.nav-drawer.is-open{display:block;}
.nav-drawer a{
  display:flex;align-items:center;height:48px;padding:0 16px;
  border-radius:var(--r-sm);
  color:var(--t-light);font-size:15px;font-weight:500;
}
.nav-drawer a:hover{background:rgba(255,255,255,.07);color:var(--mango);}
.nav-drawer a.active{color:var(--mango);background:rgba(255,176,46,.12);font-weight:700;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:158px 0 84px;
  color:var(--t-light);
  background-image:linear-gradient(100deg,rgba(25,16,25,.94) 0%,rgba(25,16,25,.86) 52%,rgba(36,24,38,.62) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(255,176,46,.22),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:760px;}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--t-sub);margin-bottom:20px;
}
.crumb a:hover{color:var(--mango);}
.crumb .sep{opacity:.5;}
.crumb .now{color:var(--mango);font-weight:600;}
.page-hero h1{
  font-size:52px;line-height:1.15;font-weight:800;letter-spacing:-.015em;
  margin-bottom:18px;
}
.page-hero h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:17px;line-height:1.85;color:var(--t-sub);max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 30px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  transition:filter .2s var(--ease),transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#2A1010;box-shadow:0 16px 32px -18px rgba(226,62,107,.8);}
.btn-primary:hover{filter:brightness(1.06);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  border:1px solid rgba(255,243,228,.30);
  color:var(--t-light);
  background:rgba(255,255,255,.04);
}
.btn-ghost:hover{border-color:var(--mango);color:var(--mango);background:rgba(255,176,46,.10);}
.btn-light{background:var(--warm);color:var(--ink);}
.btn-light:hover{background:#fff;filter:brightness(1.03);}

.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 13px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);
  border:1px solid var(--line-dark);
  font-size:13px;color:var(--t-sub);
}
.badge .num{font-family:var(--mono);font-weight:700;font-size:14px;color:var(--t-light);letter-spacing:-.02em;}
.badge .live{width:7px;height:7px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 3px rgba(47,191,160,.18);}

/* ---------- 数据条 ---------- */
.stats-strip{
  background:var(--ink-2);
  color:var(--t-light);
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;padding:30px 0;
}
.stat{display:flex;flex-direction:column;gap:4px;padding-left:18px;border-left:1px solid var(--line-dark);}
.stat:first-child{border-left:0;padding-left:0;}
.stat .k{font-size:13px;color:var(--t-sub);}
.stat .v{font-family:var(--mono);font-size:28px;font-weight:700;letter-spacing:-.02em;}
.stat .v em{font-style:normal;font-size:13px;color:var(--mango);margin-left:4px;font-family:var(--sans);font-weight:700;}

/* ---------- 榜单 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px;
}
.filter-btn{
  height:40px;padding:0 20px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-light);
  background:#fff;
  font-size:14px;font-weight:600;color:var(--t-dim);
  transition:all .2s var(--ease);
}
.filter-btn:hover{border-color:var(--mango);color:var(--berry);}
.filter-btn.is-active{background:var(--grad);border-color:transparent;color:#2A1010;box-shadow:0 12px 26px -16px rgba(226,62,107,.9);}

.rank-list{border-top:1px solid var(--line-light);margin-top:22px;}
.rank-row{
  display:grid;
  grid-template-columns:68px 76px minmax(0,1fr) auto 42px;
  align-items:center;
  gap:20px;
  padding:18px 12px;
  border-bottom:1px solid var(--line-light);
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rank-row:hover{
  background:#fff;
  transform:translateX(4px);
  box-shadow:var(--shadow-light);
}
.rank-num{
  font-family:var(--mono);
  font-size:44px;font-weight:700;line-height:1;
  letter-spacing:-.03em;
  color:rgba(25,16,25,.16);
  text-align:center;
  transition:color .2s var(--ease);
}
.rank-row:nth-child(-n+3) .rank-num{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-thumb{
  width:76px;height:100px;
  border-radius:12px;overflow:hidden;
  position:relative;
  background:var(--ink-3);
  box-shadow:0 10px 22px -14px rgba(25,16,25,.7);
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.rank-row:hover .rank-thumb img{transform:scale(1.06);}
.rank-info{min-width:0;}
.rank-info h3{
  font-size:19px;font-weight:700;line-height:1.4;
  margin-bottom:6px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.rank-info p{
  font-size:14px;color:var(--t-dim);line-height:1.7;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:700;
  background:rgba(255,176,46,.16);
  color:var(--mango-deep);
  white-space:nowrap;
}
.tag--berry{background:rgba(226,62,107,.13);color:var(--berry-deep);}
.tag--jade{background:rgba(47,191,160,.14);color:#1E8C75;}
.rank-arrow{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-light);
  display:flex;align-items:center;justify-content:center;
  color:var(--t-dim);font-size:13px;
  transition:all .2s var(--ease);
}
.rank-row:hover .rank-arrow{background:var(--grad);border-color:transparent;color:#2A1010;}
.rank-row.is-hidden{display:none;}

/* ---------- 观看说明 ---------- */
.guide-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.guide-card{
  background:var(--ink-2);
  border:1px solid var(--line-dark);
  border-radius:var(--r-lg);
  padding:28px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.guide-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-dark);border-color:rgba(255,176,46,.4);}
.guide-card .ic{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,176,46,.14);color:var(--mango);
  font-size:18px;margin-bottom:18px;
}
.guide-card h3{font-size:20px;font-weight:700;color:var(--t-light);margin-bottom:10px;}
.guide-card p{font-size:14px;line-height:1.8;color:var(--t-sub);}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item:hover{box-shadow:var(--shadow-light);}
.faq-item.is-open{border-color:rgba(255,176,46,.55);box-shadow:var(--shadow-light);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 24px;
  min-height:62px;
  text-align:left;
  font-size:16px;font-weight:700;color:var(--t-dark);
}
.faq-q .sign{
  flex-shrink:0;
  width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line-light);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--berry);
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);background:var(--grad);border-color:transparent;color:#2A1010;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 24px 22px;
  font-size:15px;line-height:1.85;color:var(--t-dim);
}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;
  border-radius:28px;
  padding:56px;
  background:var(--grad);
  color:#2A1010;
  overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:16px 16px;
  opacity:.08;
  pointer-events:none;
}
.cta-card h2{position:relative;z-index:1;font-size:32px;color:#2A1010;}
.cta-card p{position:relative;z-index:1;margin-top:10px;font-size:15px;line-height:1.8;color:#3A1A16;max-width:560px;}
.cta-card .btn{position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--ink);
  color:var(--t-sub);
  padding:64px 0 0;
  border-top:1px solid var(--line-dark);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line-dark);
}
.footer .brand{font-size:18px;margin-bottom:16px;}
.footer h4{
  font-size:14px;font-weight:700;color:var(--t-light);
  letter-spacing:.06em;margin-bottom:16px;
}
.footer .brief{font-size:14px;line-height:1.85;color:var(--t-sub);max-width:340px;}
.footer ul li{margin-bottom:10px;}
.footer ul li a{font-size:14px;color:var(--t-sub);}
.footer ul li a:hover{color:var(--mango);}
.contact-line div{font-size:14px;line-height:1.9;color:var(--t-sub);margin-bottom:6px;}
.contact-line b{color:var(--t-light);font-weight:700;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;
  padding:22px 0 26px;
  font-size:13px;color:rgba(201,184,198,.72);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links a{font-size:13px;padding:8px 7px;}
  .nav-shell{gap:12px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .container{padding:0 24px;}
  .section{padding:68px 0;}
  .page-hero{padding:132px 0 64px;}
  .page-hero h1{font-size:40px;}
  h2{font-size:28px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 16px;padding:26px 0;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .guide-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{padding:40px;border-radius:24px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .page-hero{padding:118px 0 52px;}
  .page-hero h1{font-size:31px;}
  .hero-lead{font-size:15px;}
  .btn{height:48px;padding:0 24px;font-size:14px;}
  .section-head{margin-bottom:26px;}
  h2{font-size:24px;}
  .sub{font-size:14px;}
  .guide-grid{grid-template-columns:1fr;}
  .rank-row{
    grid-template-columns:64px minmax(0,1fr) 34px;
    grid-template-areas:
      "thumb info arrow";
    gap:14px;
    padding:16px 4px;
    position:relative;
  }
  .rank-num{
    position:absolute;left:6px;top:14px;z-index:2;
    font-size:20px;
    width:26px;height:26px;
    display:flex;align-items:center;justify-content:center;
    border-radius:8px;
    background:rgba(25,16,25,.82);
    color:var(--t-light);
  }
  .rank-row:nth-child(-n+3) .rank-num{background:var(--grad);color:#2A1010;-webkit-text-fill-color:#2A1010;}
  .rank-thumb{grid-area:thumb;width:64px;height:86px;}
  .rank-info{grid-area:info;}
  .rank-info h3{font-size:16px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
  .rank-info p{font-size:13px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
  .rank-row .tag{display:none;}
  .rank-arrow{grid-area:arrow;width:34px;height:34px;font-size:12px;}
  .rank-row:hover{transform:none;}
  .faq-q{font-size:15px;padding:0 18px;min-height:58px;}
  .faq-a p{padding:0 18px 18px;font-size:14px;}
  .cta-card{padding:30px 24px;flex-direction:column;align-items:flex-start;}
  .cta-card h2{font-size:24px;}
  .footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{font-size:12px;}
}
@media (max-width:480px){
  .page-hero h1{font-size:27px;}
  .stats-grid{grid-template-columns:1fr;gap:16px;}
  .stat{border-left:0;padding-left:0;border-top:1px solid var(--line-dark);padding-top:14px;}
  .stat:first-child{border-top:0;padding-top:0;}
  .filter-btn{height:36px;padding:0 16px;font-size:13px;}
  .hero-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .rank-row:hover{transform:none;}
  .guide-card:hover{transform:none;}
}

/* roulang page: category5 */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --cream:#FFF7EC;
  --cream-2:#FFEFDA;
  --text-dark:#241B26;
  --text-mute:#6B5A66;
  --text-light:#FFF3E4;
  --text-light-2:#C9B8C6;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E 0%,#E23E6B 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,176,46,.16),rgba(226,62,107,.16));
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-dark:0 18px 40px -18px rgba(0,0,0,.55);
  --shadow-light:0 14px 32px -18px rgba(25,16,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1240px;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--text-dark);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--mango-deep);font-weight:700;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.2;font-weight:800;letter-spacing:-.01em;}
.sec-head p{color:var(--text-mute);font-size:15px;margin-top:10px;max-width:620px;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--berry-deep);font-size:15px;white-space:nowrap;}
.link-more::after{content:"→";transition:transform .18s var(--ease);}
.link-more:hover::after{transform:translateX(4px);}

/* ===== 悬浮胶囊导航 ===== */
.site-header{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:min(1040px,calc(100% - 32px));z-index:80;}
.nav-shell{
  display:flex;align-items:center;gap:18px;
  height:64px;padding:8px 10px 8px 20px;
  border-radius:999px;
  background:rgba(25,16,25,.78);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .25s var(--ease),backdrop-filter .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.scrolled .nav-shell{background:rgba(25,16,25,.94);backdrop-filter:blur(0);box-shadow:0 16px 36px -20px rgba(0,0,0,.8);}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:17px;color:var(--text-light);letter-spacing:-.01em;white-space:nowrap;}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--mango);flex:none;}
.brand:hover{color:var(--mango);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 11px;border-radius:999px;
  font-size:14px;color:var(--text-light-2);white-space:nowrap;transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:4px;height:4px;border-radius:50%;
  background:var(--mango);transform:translate(-50%,4px) scale(0);opacity:0;transition:.2s var(--ease);
}
.nav-links a:hover{color:var(--mango);background:rgba(255,255,255,.05);}
.nav-links a:hover::after{transform:translate(-50%,0) scale(1);opacity:1;}
.nav-links a.active{color:var(--mango);}
.nav-links a.active::after{transform:translate(-50%,0) scale(1);opacity:1;}
.nav-cta{
  margin-left:6px;padding:10px 20px;border-radius:999px;background:var(--grad);
  color:#2A1206;font-weight:800;font-size:14px;white-space:nowrap;
  transition:filter .18s var(--ease),transform .18s var(--ease);
}
.nav-cta:hover{filter:brightness(1.06);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-light);border-radius:2px;transition:.2s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{
  display:none;position:absolute;left:0;right:0;top:76px;
  background:rgba(25,16,25,.97);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:12px;box-shadow:var(--shadow-dark);
}
.nav-drawer.open{display:block;}
.nav-drawer a{display:flex;align-items:center;height:48px;padding:0 16px;border-radius:14px;color:var(--text-light-2);font-size:15px;}
.nav-drawer a:hover,.nav-drawer a.active{background:rgba(255,176,46,.12);color:var(--mango);}
.nav-drawer .drawer-cta{margin-top:8px;justify-content:center;background:var(--grad);color:#2A1206;font-weight:800;}

/* ===== Hero ===== */
.page-hero{
  position:relative;
  padding:150px 0 84px;
  background:linear-gradient(100deg,rgba(25,16,25,.94) 0%,rgba(25,16,25,.82) 46%,rgba(25,16,25,.42) 100%),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color:var(--text-light);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,62,107,.34),transparent 68%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-light-2);margin-bottom:22px;}
.crumbs a:hover{color:var(--mango);}
.crumbs span{opacity:.5;}
.page-hero h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin:16px 0 20px;
}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:17px;line-height:1.8;color:var(--text-light-2);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:800;font-size:15px;
  transition:filter .18s var(--ease),transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--grad);color:#2A1206;box-shadow:0 14px 30px -16px rgba(226,62,107,.9);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:var(--text-light);}
.btn-ghost:hover{border-color:var(--mango);color:var(--mango);background:rgba(255,176,46,.08);}
.btn-light{background:var(--cream);color:var(--ink);}
.btn-light:hover{filter:brightness(1.02);transform:translateY(-1px);}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 13px;border-radius:999px;
  background:rgba(25,16,25,.55);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;color:var(--text-light-2);
}
.badge b{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--text-light);letter-spacing:-.02em;}
.badge .live{width:7px;height:7px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 3px rgba(47,191,160,.18);}
.badge-on-light{background:var(--cream-2);border-color:rgba(25,16,25,.08);color:var(--text-mute);}
.badge-on-light b{color:var(--text-dark);}
.hero-poster{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:3/4;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.85),0 0 0 1px rgba(255,176,46,.18);
}
.hero-poster img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.hero-poster:hover img{transform:scale(1.04);}
.poster-tag{
  position:absolute;left:14px;bottom:14px;
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;
  background:rgba(25,16,25,.72);border:1px solid rgba(255,255,255,.18);
  font-family:var(--mono);font-size:12.5px;color:var(--text-light);font-weight:700;
}
.poster-float{
  position:absolute;right:-12px;top:22px;padding:10px 16px;border-radius:14px;
  background:rgba(255,247,236,.94);color:var(--ink);box-shadow:var(--shadow-dark);
  font-size:12px;font-weight:700;line-height:1.5;
}
.poster-float b{display:block;font-family:var(--mono);font-size:18px;letter-spacing:-.02em;}

/* ===== 三条主线 ===== */
.threads{background:var(--cream);}
.thread-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.thread-card{
  position:relative;padding:30px 26px 28px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line-light);box-shadow:var(--shadow-light);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
  overflow:hidden;
}
.thread-card::before{
  content:attr(data-num);position:absolute;right:16px;top:2px;
  font-family:var(--mono);font-size:72px;font-weight:700;line-height:1;
  color:rgba(25,16,25,.05);letter-spacing:-.04em;
}
.thread-card:hover{transform:translateY(-6px);box-shadow:0 24px 46px -22px rgba(25,16,25,.32);}
.thread-card h3{font-size:21px;font-weight:800;margin:14px 0 10px;position:relative;}
.thread-card p{font-size:15px;color:var(--text-mute);position:relative;}
.thread-card .tag{margin-top:18px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:var(--grad-soft);color:var(--berry-deep);font-size:12.5px;font-weight:700;
}
.tag-jade{background:rgba(47,191,160,.14);color:#1B8069;}
.tag-mango{background:rgba(255,176,46,.18);color:#9A5C05;}

/* ===== 置顶大卡 ===== */
.pin-section{background:var(--cream-2);}
.pin-card{
  position:relative;border-radius:28px;overflow:hidden;aspect-ratio:16/9;min-height:320px;
  box-shadow:0 28px 60px -30px rgba(25,16,25,.55);
}
.pin-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.pin-card:hover img{transform:scale(1.04);}
.pin-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(25,16,25,.05) 0%,rgba(25,16,25,.32) 48%,rgba(25,16,25,.92) 100%);
}
.pin-body{position:absolute;left:0;right:0;bottom:0;padding:36px 40px;z-index:2;color:var(--text-light);}
.pin-body .tag{margin-bottom:14px;background:rgba(255,176,46,.9);color:#3A2100;}
.pin-body h3{font-size:clamp(21px,2.6vw,30px);font-weight:800;line-height:1.3;max-width:760px;}
.pin-body p{margin-top:12px;color:var(--text-light-2);font-size:15px;max-width:700px;}
.pin-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;font-size:13px;color:var(--text-light-2);}
.pin-meta b{font-family:var(--mono);color:var(--mango);}

/* ===== 分集解读列表 ===== */
.digest{background:var(--cream);}
.digest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.digest-card{
  display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px;
  border-radius:var(--r-md);background:#fff;border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.digest-card:hover{transform:translateY(-4px);border-color:rgba(255,176,46,.55);box-shadow:0 22px 40px -24px rgba(25,16,25,.35);}
.digest-thumb{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--ink-2);}
.digest-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.digest-card:hover .digest-thumb img{transform:scale(1.06);}
.ep-chip{
  position:absolute;left:8px;top:8px;padding:3px 9px;border-radius:999px;
  background:rgba(25,16,25,.78);color:var(--mango);font-family:var(--mono);
  font-size:12px;font-weight:700;letter-spacing:-.01em;
}
.digest-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.digest-body h3{font-size:17px;font-weight:800;line-height:1.45;}
.digest-card:hover h3{color:var(--berry-deep);}
.digest-body p{font-size:14px;color:var(--text-mute);line-height:1.7;}
.digest-foot{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-mute);}
.digest-foot .arrow{margin-left:auto;color:var(--berry-deep);font-weight:800;}
.digest-note{
  margin-top:28px;display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:13.5px;color:var(--text-mute);
}
.digest-note span{font-family:var(--mono);font-weight:700;color:var(--berry-deep);}

/* ===== 争议与看点 ===== */
.points{background:var(--ink);color:var(--text-light);position:relative;overflow:hidden;}
.points::before{
  content:"";position:absolute;left:-160px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,46,.16),transparent 70%);
}
.points .sec-head h2{color:var(--text-light);}
.points .sec-head p{color:var(--text-light-2);}
.points-list{position:relative;z-index:2;border-top:1px solid var(--line-dark);}
.points-list li{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  padding:26px 8px;border-bottom:1px solid var(--line-dark);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.points-list li:hover{background:rgba(255,255,255,.04);transform:translateX(4px);}
.points-list .num{font-family:var(--mono);font-size:28px;font-weight:700;color:rgba(255,243,228,.34);letter-spacing:-.03em;}
.points-list h3{font-size:18px;font-weight:800;color:var(--text-light);}
.points-list p{font-size:14px;color:var(--text-light-2);margin-top:4px;}
.points-list .go{
  font-size:13px;font-weight:800;color:var(--mango);white-space:nowrap;
  display:inline-flex;align-items:center;gap:6px;
}
.points-list li:hover .go{color:#FFD07A;}

/* ===== 三步使用 ===== */
.steps{background:var(--cream);}
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-item{
  padding:28px 24px;border-radius:var(--r-md);border:1px solid var(--line-light);
  background:linear-gradient(180deg,#fff,#FFFBF4);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.step-item:hover{border-color:rgba(255,176,46,.6);transform:translateY(-4px);}
.step-item .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#2A1206;
  font-family:var(--mono);font-weight:700;font-size:16px;
}
.step-item h3{font-size:18px;font-weight:800;margin:16px 0 8px;}
.step-item p{font-size:14.5px;color:var(--text-mute);}

/* ===== FAQ ===== */
.faq{background:var(--cream-2);}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border-radius:var(--r-md);background:#fff;border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);overflow:hidden;
}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;padding:18px 24px;text-align:left;font-size:16.5px;font-weight:800;line-height:1.5;
  min-height:60px;transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--berry-deep);}
.faq-icon{
  position:relative;flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(25,16,25,.16);transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--text-dark);border-radius:2px;
  transform:translate(-50%,-50%);transition:background .2s var(--ease),opacity .2s var(--ease);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--grad);border-color:transparent;}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:#2A1206;}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--text-mute);}

/* ===== CTA ===== */
.cta-wrap{padding:64px 0 88px;background:var(--cream-2);}
.cta-band{
  position:relative;border-radius:28px;overflow:hidden;
  background:var(--grad);color:#2A1206;padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 30px 60px -30px rgba(226,62,107,.8);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(25,16,25,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(25,16,25,.9) 1px,transparent 1px);
  background-size:26px 26px;
}
.cta-band h2{position:relative;z-index:2;font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.3;}
.cta-band p{position:relative;z-index:2;margin-top:10px;font-size:15px;color:rgba(42,18,6,.78);max-width:520px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.footer{background:var(--ink);color:var(--text-light-2);padding:72px 0 32px;border-top:1px solid var(--line-dark);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer .brand{font-size:18px;margin-bottom:16px;}
.footer .brief{font-size:14px;line-height:1.85;color:var(--text-light-2);max-width:340px;}
.footer h4{font-size:14px;color:var(--text-light);font-weight:800;margin-bottom:16px;letter-spacing:.02em;}
.footer ul{display:flex;flex-direction:column;gap:10px;}
.footer ul a{font-size:14px;color:var(--text-light-2);}
.footer ul a:hover{color:var(--mango);}
.contact-line{display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:1.7;}
.contact-line b{color:var(--text-light);font-weight:700;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(201,184,198,.75);
}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .nav-links a{padding:8px 8px;font-size:13.5px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-shell{padding:8px 8px 8px 18px;}
  .site-header{padding:0;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-poster{max-width:360px;}
  .thread-grid{grid-template-columns:1fr 1fr;}
  .step-row{grid-template-columns:1fr 1fr;}
  .digest-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
  .page-hero{padding:130px 0 64px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .page-hero{padding:118px 0 56px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .btn{padding:12px 22px;font-size:14px;}
  .thread-grid{grid-template-columns:1fr;}
  .step-row{grid-template-columns:1fr;}
  .digest-card{grid-template-columns:1fr;gap:14px;}
  .digest-thumb{aspect-ratio:16/9;}
  .pin-card{aspect-ratio:4/3;min-height:0;}
  .pin-body{padding:22px 20px;}
  .pin-body p{display:none;}
  .points-list li{grid-template-columns:40px 1fr;gap:14px;}
  .points-list .go{grid-column:2;justify-self:start;}
  .points-list .num{font-size:22px;}
  .cta-band{padding:32px 24px;}
  .footer{padding:56px 0 26px;}
  .faq-q{padding:16px 18px;font-size:15.5px;}
  .faq-a-inner{padding:0 18px 18px;}
  .sec-head{margin-bottom:28px;}
  .poster-float{right:0;}
}
@media (max-width:480px){
  .page-hero h1{font-size:29px;}
  .hero-badges{gap:8px;}
  .badge{font-size:12px;padding:0 10px;}
  .footer-grid{grid-template-columns:1fr;}
  .digest-body h3{font-size:16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .thread-card:hover,.digest-card:hover,.step-item:hover,.points-list li:hover{transform:none;}
}

/* roulang page: category6 */
:root{
  --mango:#FFB02E;
  --mango-deep:#F08A16;
  --berry:#E23E6B;
  --berry-deep:#B92B54;
  --jade:#2FBFA0;
  --ink:#191019;
  --ink-2:#241826;
  --ink-3:#35243A;
  --cream:#FFF7EC;
  --cream-2:#FFEFDA;
  --text:#241B26;
  --muted:#6B5A66;
  --on-dark:#FFF3E4;
  --on-dark-muted:#C9B8C6;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(25,16,25,.10);
  --grad:linear-gradient(135deg,#FFB02E 0%,#E23E6B 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,176,46,.18),rgba(226,62,107,.16));
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-dark:0 18px 40px -18px rgba(0,0,0,.55);
  --sh-light:0 14px 32px -18px rgba(25,16,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-weight:400;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:16px;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(255,176,46,.35);color:var(--ink)}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  padding:0 18px;pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  max-width:1040px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:14px;
  padding:8px 10px 8px 20px;
  border-radius:var(--r-pill);
  background:rgba(25,16,25,.72);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.scrolled .nav-shell{
  background:rgba(25,16,25,.95);
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  box-shadow:0 18px 40px -22px rgba(0,0,0,.8);
}
.brand{
  display:flex;align-items:center;gap:8px;flex:none;
  color:var(--on-dark);font-size:16px;font-weight:800;letter-spacing:.02em;
  white-space:nowrap;
}
.brand .dot{
  width:8px;height:8px;border-radius:50%;background:var(--mango);
  box-shadow:0 0 0 4px rgba(255,176,46,.18);
  transition:transform .25s var(--ease);
}
.brand:hover .dot{transform:scale(1.25)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 11px;border-radius:var(--r-pill);
  font-size:14.5px;color:#D9CBD6;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;
  width:4px;height:4px;border-radius:50%;background:var(--mango);
  transform:translate(-50%,4px) scale(.4);opacity:0;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-links a:hover{color:var(--mango);background:rgba(255,255,255,.06)}
.nav-links a:hover::after,
.nav-links a.active::after{transform:translate(-50%,0) scale(1);opacity:1}
.nav-links a.active{color:var(--mango);font-weight:700}
.nav-cta{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:var(--r-pill);
  background:var(--grad);color:#2A1206;font-size:14px;font-weight:800;
  transition:filter .18s var(--ease),transform .18s var(--ease);
}
.nav-cta:hover{filter:brightness(1.06)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;flex:none;width:44px;height:44px;
  border-radius:50%;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:var(--on-dark);
  align-items:center;justify-content:center;
}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;background:currentColor;
  position:relative;transition:background .2s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;
  background:currentColor;transition:transform .22s var(--ease),top .22s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.site-header.menu-open .nav-toggle span{background:transparent}
.site-header.menu-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.site-header.menu-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}
.nav-drawer{
  pointer-events:auto;
  display:none;
  max-width:1040px;margin:10px auto 0;
  padding:12px;
  border-radius:var(--r-lg);
  background:rgba(25,16,25,.97);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--sh-dark);
}
.nav-drawer a{
  display:flex;align-items:center;
  height:48px;padding:0 16px;border-radius:14px;
  color:#D9CBD6;font-size:15.5px;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-drawer a:hover{background:rgba(255,255,255,.07);color:var(--mango)}
.nav-drawer a.active{color:var(--mango);font-weight:700;background:rgba(255,176,46,.10)}
.site-header.menu-open .nav-drawer{display:block}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:800;letter-spacing:.01em;
  border:1px solid transparent;
  transition:filter .18s var(--ease),transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn-primary{background:var(--grad);color:#2A1206}
.btn-primary:hover{filter:brightness(1.06)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;color:var(--on-dark);
  border-color:rgba(255,255,255,.28);
}
.btn-ghost:hover{border-color:var(--mango);color:var(--mango);background:rgba(255,176,46,.08)}
.btn-light{background:var(--cream);color:var(--ink)}
.btn-light:hover{filter:brightness(1.03);transform:translateY(-1px)}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:152px 0 96px;
  background:var(--ink);color:var(--on-dark);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.55;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(25,16,25,.97) 0%,rgba(25,16,25,.9) 42%,rgba(25,16,25,.55) 100%);
}
.hero-glow{
  position:absolute;width:620px;height:620px;border-radius:50%;
  right:-160px;top:-200px;
  background:radial-gradient(circle,rgba(255,176,46,.20) 0%,rgba(226,62,107,.10) 45%,transparent 70%);
  filter:blur(20px);pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;
  gap:56px;align-items:start;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  font-size:13px;color:var(--on-dark-muted);letter-spacing:.04em;
}
.pulse{
  width:8px;height:8px;border-radius:50%;background:var(--jade);
  box-shadow:0 0 0 0 rgba(47,191,160,.6);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,191,160,.55)}
  70%{box-shadow:0 0 0 12px rgba(47,191,160,0)}
  100%{box-shadow:0 0 0 0 rgba(47,191,160,0)}
}
.hero h1{
  margin-top:22px;
  font-size:clamp(30px,4vw,50px);
  line-height:1.15;font-weight:800;
  letter-spacing:-.02em;
}
.hero h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-lead{
  margin-top:20px;max-width:560px;
  font-size:17px;line-height:1.8;color:var(--on-dark-muted);
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  font-size:13.5px;color:var(--on-dark);
}
.chip i{
  width:6px;height:6px;border-radius:50%;background:var(--mango);
  display:inline-block;flex:none;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:34px;padding-top:26px;
  border-top:1px solid var(--line-dark);
}
.stat{
  flex:1 1 120px;min-width:110px;
}
.stat-num{
  font-family:var(--font-mono);font-size:26px;font-weight:700;
  letter-spacing:-.02em;color:var(--mango);line-height:1.1;
}
.stat-num small{font-size:13px;color:var(--on-dark-muted);font-weight:400;margin-left:3px}
.stat-label{margin-top:4px;font-size:13px;color:var(--on-dark-muted)}

/* ---------- form card ---------- */
.form-card{
  position:relative;
  background:var(--cream);
  color:var(--text);
  border-radius:var(--r-lg);
  padding:28px;
  border:1px solid rgba(255,255,255,.5);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.7);
}
.form-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  padding:1px;pointer-events:none;
  background:linear-gradient(160deg,rgba(255,176,46,.55),rgba(226,62,107,.25),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.form-head h2{font-size:22px;line-height:1.3}
.form-head p{margin-top:8px;font-size:13.5px;color:var(--muted)}
.field{margin-top:16px}
.field label{
  display:block;margin-bottom:7px;
  font-size:13.5px;font-weight:700;color:var(--text);
}
.field label .req{color:var(--berry);margin-left:3px}
.field input,
.field select,
.field textarea{
  width:100%;
  border:1px solid var(--line-light);
  background:#FFFDF9;
  border-radius:var(--r-sm);
  padding:0 14px;height:48px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.field textarea{
  height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical;
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:40px}
.field input:hover,
.field select:hover,
.field textarea:hover{border-color:rgba(25,16,25,.2)}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--mango);
  background:#fff;
  box-shadow:0 0 0 3px rgba(255,176,46,.20);
}
.field input.is-invalid,
.field select.is-invalid,
.field textarea.is-invalid{
  border-color:var(--berry);
  box-shadow:0 0 0 3px rgba(226,62,107,.14);
}
.field-error{
  display:none;margin-top:6px;font-size:13px;color:var(--berry);
}
.field-error.show{display:block}
.form-card .btn-primary{margin-top:22px}
.form-note{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7}
.form-status{
  display:none;margin-top:14px;padding:11px 14px;border-radius:12px;
  font-size:13.5px;line-height:1.6;
}
.form-status.show{display:block}
.form-status.success{background:rgba(47,191,160,.12);color:#1B8E77;border:1px solid rgba(47,191,160,.4)}
.form-status.error{background:rgba(226,62,107,.10);color:var(--berry-deep);border:1px solid rgba(226,62,107,.35)}

/* ---------- section base ---------- */
.section{padding:96px 0}
.section-cream{background:var(--cream)}
.section-cream2{background:var(--cream-2)}
.section-dark{background:var(--ink-2);color:var(--on-dark)}
.section-head{max-width:720px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--berry);
}
.kicker::before{
  content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);
}
.section-dark .kicker{color:var(--mango)}
.section-head h2{
  margin-top:14px;font-size:clamp(24px,3vw,34px);line-height:1.24;
}
.section-head p{
  margin-top:14px;font-size:16px;line-height:1.8;color:var(--muted);
}
.section-dark .section-head p{color:var(--on-dark-muted)}

/* ---------- services 2x2 ---------- */
.service-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:24px;margin-top:44px;
}
.service-card{
  position:relative;overflow:hidden;
  background:#FFFDF9;
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-light);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.service-card:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 44px -22px rgba(25,16,25,.35);
  border-color:rgba(255,176,46,.5);
}
.service-top{display:flex;align-items:center;gap:12px}
.service-num{
  font-family:var(--font-mono);font-size:15px;font-weight:700;
  color:var(--mango-deep);letter-spacing:.02em;
  padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(255,176,46,.14);
}
.service-card h3{margin-top:16px;font-size:21px;line-height:1.35}
.service-card p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;color:var(--berry-deep);
  background:rgba(226,62,107,.10);
  border:1px solid rgba(226,62,107,.18);
}
.tag-jade{color:#1B8E77;background:rgba(47,191,160,.12);border-color:rgba(47,191,160,.28)}

/* ---------- scenes rows ---------- */
.scene-list{margin-top:40px;border-top:1px solid var(--line-light)}
.scene-row{
  display:flex;align-items:center;gap:22px;
  padding:22px 8px;
  border-bottom:1px solid var(--line-light);
  transition:background .2s var(--ease),transform .2s var(--ease),padding .2s var(--ease);
}
.scene-row:hover{background:rgba(255,255,255,.72);transform:translateX(4px);padding-left:16px;border-radius:16px}
.scene-thumb{
  flex:none;width:104px;height:70px;border-radius:14px;object-fit:cover;
  border:1px solid var(--line-light);
}
.scene-body{flex:1 1 auto;min-width:0}
.scene-body h3{font-size:18px;line-height:1.4}
.scene-body p{margin-top:6px;font-size:14.5px;line-height:1.75;color:var(--muted)}
.scene-side{
  flex:none;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
}
.scene-index{
  font-family:var(--font-mono);font-size:14px;font-weight:700;
  color:var(--mango-deep);
}
.scene-arrow{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-light);color:var(--berry);
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.scene-row:hover .scene-arrow{background:var(--grad);color:#fff;border-color:transparent;transform:translateX(2px)}

/* ---------- steps ---------- */
.step-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;margin-top:44px;
}
.step{
  position:relative;
  padding:26px 22px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line-dark);
  transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.step:hover{transform:translateY(-6px);border-color:rgba(255,176,46,.5);background:rgba(255,255,255,.07)}
.step-index{
  font-family:var(--font-mono);font-size:38px;font-weight:700;
  line-height:1;letter-spacing:-.03em;
  color:transparent;
  -webkit-text-stroke:1.4px rgba(255,176,46,.75);
}
.step h3{margin-top:16px;font-size:18px;color:var(--on-dark)}
.step p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--on-dark-muted)}
.step-meta{
  margin-top:16px;display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:12.5px;color:var(--jade);
}
.step-meta::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade)}

/* ---------- FAQ ---------- */
.faq-list{margin-top:38px;display:grid;gap:14px;max-width:900px}
.faq-item{
  background:#FFFDF9;
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item.open{border-color:rgba(255,176,46,.55);box-shadow:var(--sh-light)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:16px 22px;
  background:transparent;border:0;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--text);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--berry-deep)}
.faq-icon{
  flex:none;position:relative;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(25,16,25,.18);
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.faq-icon::before,
.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--berry);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item.open .faq-icon{background:var(--grad);border-color:transparent}
.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after{background:#fff}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg) scaleX(0)}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .3s var(--ease);
}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{
  padding:0 22px 22px;
  font-size:15px;line-height:1.8;color:var(--muted);
}

/* ---------- CTA band ---------- */
.cta-wrap{padding:0 0 96px;background:var(--cream)}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad);
  color:#2A1206;
  padding:48px;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.5;pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;color:#2A1206}
.cta-text p{margin-top:10px;font-size:15.5px;line-height:1.8;color:rgba(42,18,6,.78);max-width:640px}
.cta-inner .btn-light{flex:none}

/* ---------- footer ---------- */
.footer{
  background:var(--ink);
  color:var(--on-dark);
  padding:72px 0 0;
  border-top:1px solid var(--line-dark);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:52px;
}
.footer .brand{font-size:17px}
.footer .brief{
  margin-top:18px;font-size:14px;line-height:1.85;color:var(--on-dark-muted);max-width:380px;
}
.footer h4{
  font-size:14px;letter-spacing:.08em;color:var(--on-dark);
  font-weight:800;margin-bottom:18px;
}
.footer ul{display:grid;gap:12px}
.footer ul a{
  font-size:14px;color:var(--on-dark-muted);
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.footer ul a:hover{color:var(--mango);padding-left:4px}
.contact-line{display:grid;gap:12px;font-size:14px;line-height:1.75;color:var(--on-dark-muted)}
.contact-line b{color:var(--on-dark);font-weight:700}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:22px 0 28px;
  border-top:1px solid var(--line-dark);
  font-size:13px;color:var(--on-dark-muted);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
}
@media (max-width:1100px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{margin-left:auto}
  .step-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .hero{padding:132px 0 76px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-lead{max-width:100%}
  .section{padding:76px 0}
  .cta-wrap{padding-bottom:76px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{padding:38px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 18px}
  .nav-shell{height:60px;padding:6px 8px 6px 16px;gap:10px}
  .brand{font-size:15px}
  .nav-cta{padding:9px 16px;font-size:13px}
  .hero{padding:118px 0 62px}
  .hero-lead{font-size:15.5px}
  .hero h1{font-size:30px}
  .hero-stats{gap:18px}
  .stat{flex:1 1 45%}
  .service-grid{grid-template-columns:1fr;gap:16px}
  .service-card{padding:22px}
  .step-grid{grid-template-columns:1fr;gap:14px}
  .scene-row{gap:14px;padding:18px 4px;flex-wrap:wrap}
  .scene-thumb{width:84px;height:58px;border-radius:12px}
  .scene-body{flex:1 1 60%}
  .scene-side{width:100%;justify-content:flex-end}
  .section{padding:56px 0}
  .form-card{padding:22px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .cta-band{padding:28px;border-radius:22px}
  .cta-inner .btn-light{width:100%}
  .footer{padding-top:56px}
  .footer-grid{padding-bottom:36px;gap:28px}
  .footer-bottom{font-size:12.5px}
  .faq-q{font-size:15.5px;padding:14px 18px}
  .faq-a-inner p{padding:0 18px 18px}
}
@media (max-width:520px){
  .nav-cta{display:none}
  .hero h1{font-size:27px}
  .footer-grid{grid-template-columns:1fr}
  .stat{flex:1 1 100%}
  .scene-thumb{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .service-card:hover,.step:hover,.scene-row:hover{transform:none}
}