/* roulang page: index */
:root{
  --ink-900:#0E2321;
  --ink-800:#143330;
  --brand-600:#1F5C55;
  --brand-100:#DDEAE6;
  --accent-500:#E2603C;
  --accent-600:#C94E2C;
  --gold-400:#E9A23B;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E2DCD1;
  --text:#23282A;
  --text-muted:#6C7573;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:16px;
  --radius-hero:24px;
  --shadow-card:0 1px 2px rgba(14,35,33,.06),0 8px 24px -12px rgba(14,35,33,.18);
  --shadow-hover:0 14px 34px -12px rgba(14,35,33,.30);
  --space-section:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.site-body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent-500);color:#fff}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn-primary:active{background:var(--accent-600);transform:none}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(247,244,238,.65)}
.btn-ghost:hover{background:rgba(247,244,238,.12);color:#fff}
.btn-ghost:active{transform:scale(.98)}
.btn-outline{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-outline:hover{background:rgba(14,35,33,.07)}
.btn-outline:active{transform:scale(.98)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-lg{height:50px;padding:0 28px;font-size:16px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px -12px rgba(14,35,33,.35);border-color:rgba(226,220,209,.7)}
.topbar-inner{display:flex;align-items:center;gap:22px;min-height:60px}

.brand{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ink-900);color:var(--paper);
  border-radius:12px;padding:7px 15px 7px 12px;
  flex-shrink:0;transition:background-color .2s ease;
}
.brand:hover{background:var(--ink-800)}
.brand-mark{width:8px;height:24px;border-radius:2px;background:var(--accent-500);flex:none}
.brand-text{display:block;line-height:1.15}
.brand-text strong{display:block;font-size:16.5px;font-weight:700;letter-spacing:.01em;color:var(--paper)}
.brand-text em{display:block;font-style:normal;font-size:11px;letter-spacing:.08em;color:rgba(247,244,238,.68);margin-top:2px}

.main-nav{display:flex;align-items:center;gap:20px;min-width:0}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:60px;font-size:15px;font-weight:500;color:var(--text);
  white-space:nowrap;transition:color .2s ease;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link.is-active{color:var(--ink-900);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent-500);border-radius:2px;
}

.nav-search{position:relative;margin-left:auto;display:flex;align-items:center;flex:none}
.nav-search input{
  width:200px;height:38px;border-radius:999px;border:1px solid var(--line);
  background:var(--paper);padding:0 40px 0 16px;font-size:14px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--text-muted)}
.nav-search input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(31,92,85,.13)}
.nav-search button{
  position:absolute;right:5px;width:30px;height:30px;border:none;border-radius:50%;
  background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background-color .2s ease,color .2s ease;
}
.nav-search button:hover{background:var(--brand-100);color:var(--brand-600)}
.nav-cta{flex:none}

.hamburger{
  display:none;width:42px;height:42px;margin-left:auto;border:1px solid var(--line);
  border-radius:10px;background:var(--surface);cursor:pointer;align-items:center;justify-content:center;
  flex-direction:column;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px}

.subbar{
  border-top:1px solid rgba(226,220,209,.65);
  max-height:44px;overflow:hidden;
  transition:max-height .3s ease,opacity .25s ease;
}
.site-header.is-scrolled .subbar{max-height:0;opacity:0;border-top-color:transparent}
.subbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:40px}
.sub-links{display:flex;align-items:center;gap:24px;overflow-x:auto;scrollbar-width:none}
.sub-links::-webkit-scrollbar{display:none}
.sub-links a{font-size:14px;color:var(--text-muted);white-space:nowrap;transition:color .2s ease}
.sub-links a:hover{color:var(--accent-500)}
.hot-tags{display:flex;align-items:center;gap:14px;flex:none}
.hot-label{font-size:12px;font-weight:600;color:var(--gold-400);letter-spacing:.06em}
.hot-tags a{font-size:13.5px;color:var(--text-muted);white-space:nowrap;transition:color .2s ease}
.hot-tags a:hover{color:var(--accent-500)}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:var(--ink-900);color:var(--paper);
  padding:22px;display:flex;flex-direction:column;
  transform:translateY(-102%);visibility:hidden;
  transition:transform .32s ease,visibility .32s ease;
  overflow-y:auto;
}
body.nav-open .mobile-drawer{transform:translateY(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(247,244,238,.24);
  background:transparent;color:var(--paper);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid rgba(247,244,238,.14)}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:12px 0;font-size:16px;font-weight:500;
  border-bottom:1px solid rgba(247,244,238,.14);color:rgba(247,244,238,.9);
}
.drawer-nav a.is-active{color:var(--accent-500)}
.drawer-foot{margin-top:auto;padding-top:24px}
.drawer-foot .btn{width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink-900);
  min-height:560px;display:flex;align-items:center;
}
.hero-media{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;
}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(14,35,33,.94) 0%,rgba(14,35,33,.80) 38%,rgba(14,35,33,.34) 78%,rgba(14,35,33,.55) 100%),
    linear-gradient(180deg,rgba(14,35,33,.55) 0%,rgba(14,35,33,.05) 30%,rgba(14,35,33,.45) 100%);
}
.hero-inner{position:relative;z-index:2;padding:88px 32px 104px;width:100%;max-width:1200px;margin:0 auto}
.hero-content{max-width:600px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-100);color:var(--brand-600);
  font-size:12.5px;font-weight:600;letter-spacing:.03em;
  padding:6px 15px;border-radius:999px;
}
.hero h1{
  margin:20px 0 0;color:#fff;
  font-size:clamp(32px,4vw,48px);font-weight:700;line-height:1.24;letter-spacing:-.01em;
  max-width:620px;
}
.hero-sub{
  margin:18px 0 0;max-width:520px;
  font-size:19px;line-height:1.7;color:rgba(247,244,238,.85);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:22px;list-style:none;margin:28px 0 0;padding:0}
.hero-tags li{
  position:relative;padding-left:14px;
  font-size:13.5px;color:rgba(247,244,238,.78);line-height:1.6;
}
.hero-tags li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--accent-500);
}
.hero-dots{
  position:absolute;right:32px;bottom:56px;z-index:3;
  display:flex;gap:8px;
}
.hero-dots span{width:22px;height:3px;border-radius:2px;background:rgba(247,244,238,.34)}
.hero-dots span.is-on{background:var(--accent-500)}

/* ---------- 页面主体 ---------- */
.page-body{
  position:relative;z-index:2;background:var(--paper);
  margin-top:-40px;border-radius:var(--radius-hero) var(--radius-hero) 0 0;
  padding-bottom:96px;
  box-shadow:0 -18px 40px -30px rgba(14,35,33,.55);
}
.section{padding-top:var(--space-section)}

.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;
}
.section-title{
  display:flex;align-items:center;gap:12px;margin:0;
  font-size:30px;font-weight:700;line-height:1.3;color:var(--ink-900);
}
.section-title::before{
  content:"";width:4px;height:22px;border-radius:2px;background:var(--brand-600);flex:none;
}
.section-sub{margin:8px 0 0;font-size:15px;line-height:1.7;color:var(--text-muted)}
.more-link{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  font-size:15px;font-weight:600;color:var(--brand-600);
  transition:color .2s ease;
}
.more-link span{transition:transform .2s ease;display:inline-block}
.more-link:hover{color:var(--accent-500)}
.more-link:hover span{transform:translateX(4px)}

/* ---------- 横滑片库 ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:20px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 0 10px;
  scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.movie-card{
  flex:0 0 240px;scroll-snap-align:start;
  display:block;border-radius:var(--radius-card);
  transition:transform .2s ease;
}
.movie-card:hover{transform:translateY(-2px)}
.movie-cover{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  aspect-ratio:3/4;background:var(--brand-100);
}
.movie-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s ease;
}
.movie-card:hover .movie-cover img{transform:scale(1.03)}
.movie-cover::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:60px;
  background:linear-gradient(180deg,rgba(14,35,33,0),rgba(14,35,33,.78));
  pointer-events:none;
}
.cover-badge{
  position:absolute;top:10px;right:10px;z-index:2;
  background:rgba(247,244,238,.92);color:var(--ink-900);
  font-size:12px;font-weight:500;letter-spacing:.02em;
  padding:3px 10px;border-radius:999px;
}
.cover-fallback{
  display:none;position:absolute;inset:0;z-index:2;
  align-items:center;justify-content:center;padding:16px;
  background:var(--brand-100);color:var(--brand-600);
  font-size:14px;line-height:1.6;text-align:center;
}
.movie-card h3{
  margin:12px 0 0;font-size:17px;font-weight:600;line-height:1.45;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.movie-meta{margin:4px 0 0;font-size:13.5px;line-height:1.6;color:var(--text-muted)}
.rail-btn{
  position:absolute;top:38%;z-index:5;
  width:44px;height:44px;border-radius:50%;
  background:var(--surface);border:1px solid var(--line);color:var(--ink-900);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-card);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.rail-btn:hover{background:var(--ink-900);color:var(--paper);border-color:var(--ink-900)}
.rail-btn:active{transform:scale(.96)}
.rail-prev{left:-14px}
.rail-next{right:-14px}

/* ---------- 最新信息 ---------- */
.news-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:44px;
}
.news-item{
  display:block;padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:transform .2s ease;
}
.news-item:hover{transform:translateY(-1px)}
.news-badge{
  display:inline-block;background:var(--brand-100);color:var(--brand-600);
  font-size:12px;font-weight:500;letter-spacing:.02em;
  padding:3px 11px;border-radius:999px;
}
.news-title{
  margin:12px 0 0;font-size:18px;font-weight:600;line-height:1.55;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-item:hover .news-title{color:var(--brand-600)}
.news-summary{
  margin:8px 0 0;font-size:15px;line-height:1.85;color:var(--text-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;gap:10px;margin-top:12px;
  font-size:13.5px;color:var(--text-muted);
}
.news-arrow{
  margin-left:auto;color:var(--brand-600);font-size:16px;
  transition:transform .2s ease;
}
.news-item:hover .news-arrow{transform:translateX(4px)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--surface);padding:48px 24px;text-align:center;
}
.empty-state p{margin:0 0 18px;font-size:15.5px;color:var(--text-muted)}
.empty-icon{
  width:46px;height:46px;margin:0 auto 14px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
}

/* ---------- 热播推荐 ---------- */
.hot-grid{
  display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:stretch;
}
.hot-feature{
  position:relative;display:block;border-radius:var(--radius-img);overflow:hidden;
  background:var(--ink-800);min-height:360px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.hot-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.hot-feature img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hot-feature::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,35,33,.05) 30%,rgba(14,35,33,.88) 100%);
}
.hot-feature-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 28px}
.hot-feature-body h3{
  margin:12px 0 0;font-size:24px;font-weight:700;line-height:1.35;color:#fff;
}
.hot-feature-body p{margin:8px 0 0;font-size:14.5px;line-height:1.75;color:rgba(247,244,238,.8)}
.hot-feature .cover-badge{top:16px;right:16px}
.hot-list{
  list-style:none;margin:0;padding:0;
  display:flex;flex-direction:column;justify-content:space-between;gap:2px;
}
.hot-list li{border-bottom:1px solid var(--line)}
.hot-list li:last-child{border-bottom:none}
.hot-list a{
  display:flex;align-items:flex-start;gap:14px;
  padding:16px 4px;border-radius:10px;
  transition:background-color .2s ease;
}
.hot-list a:hover{background:rgba(221,234,230,.45)}
.hot-rank{
  flex:none;font-size:24px;font-weight:700;line-height:1.2;
  color:var(--gold-400);min-width:30px;
}
.hot-list h3{
  margin:0;font-size:17px;font-weight:600;line-height:1.5;color:var(--ink-900);
}
.hot-list p{margin:4px 0 0;font-size:13.5px;line-height:1.6;color:var(--text-muted)}

/* ---------- 片单分区 ---------- */
.picks-block{padding-top:56px}
.picks-block:first-child{padding-top:0}
.picks-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}
.picks-title{display:flex;align-items:center;gap:10px;margin:0;font-size:21px;font-weight:600;color:var(--ink-900)}
.picks-title::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--accent-500)}
.picks-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.picks-split{display:grid;grid-template-columns:300px minmax(0,1fr);gap:36px;align-items:start}
.picks-split-text h3{margin:0;font-size:24px;font-weight:700;line-height:1.35;color:var(--ink-900)}
.picks-split-text p{margin:12px 0 0;font-size:15px;line-height:1.85;color:var(--text-muted)}
.picks-split-text .btn{margin-top:20px}
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.mini-card{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:14px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(31,92,85,.34)}
.mini-thumb{
  flex:none;width:84px;height:104px;border-radius:10px;overflow:hidden;
  background:var(--brand-100);position:relative;
}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-body h3{
  margin:0;font-size:16px;font-weight:600;line-height:1.5;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-body p{margin:6px 0 0;font-size:13px;line-height:1.65;color:var(--text-muted)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:var(--paper);
  border-radius:var(--radius-hero);
  padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  min-height:200px;
  margin-top:var(--space-section);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.14;pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:640px}
.cta-text h2{
  margin:0;font-size:30px;font-weight:700;line-height:1.32;color:#fff;
}
.cta-text p{margin:12px 0 0;font-size:15.5px;line-height:1.8;color:rgba(247,244,238,.78)}
.cta-band .btn{position:relative;z-index:2;flex:none}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 0;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--ink-900);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;font-size:22px;font-weight:400;line-height:1;
  color:var(--brand-600);transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--brand-600)}
.faq-answer{padding:0 0 18px;font-size:15px;line-height:1.85;color:var(--text-muted);max-width:720px}
.faq-answer p{margin:0 0 10px}
.faq-answer p:last-child{margin-bottom:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(247,244,238,.85);padding-top:72px}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:48px;
}
.footer-brand .brand{background:rgba(247,244,238,.08);border:1px solid rgba(247,244,238,.16)}
.footer-brand .brand:hover{background:rgba(247,244,238,.14)}
.footer-desc{margin:18px 0 0;font-size:14.5px;line-height:1.8;color:rgba(247,244,238,.72);max-width:320px}
.subscribe{display:flex;gap:10px;margin-top:20px;max-width:360px}
.subscribe input{
  flex:1;min-width:0;height:46px;border-radius:var(--radius-btn);
  background:var(--ink-800);border:1px solid rgba(247,244,238,.28);
  padding:0 16px;font-size:14px;color:var(--paper);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(247,244,238,.5)}
.subscribe input:focus{outline:none;border-color:var(--accent-500);box-shadow:0 0 0 4px rgba(226,96,60,.25)}
.subscribe .btn{flex:none;padding:0 20px}

.footer-col h3{
  margin:0 0 16px;font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--gold-400);
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:15px;line-height:1.8;color:rgba(247,244,238,.82);transition:color .2s ease}
.footer-col a:hover{color:var(--accent-500)}
.footer-note{font-size:14px;line-height:1.85;color:rgba(247,244,238,.62);margin:0}
.footer-bottom{
  border-top:1px solid rgba(247,244,238,.14);
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(247,244,238,.55);
}
.footer-bottom a{color:rgba(247,244,238,.72);transition:color .2s ease}
.footer-bottom a:hover{color:var(--accent-500)}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}

#backTop{
  position:fixed;right:24px;bottom:28px;z-index:70;
  width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-900);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background-color .2s ease,color .2s ease;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#backTop:hover{background:var(--ink-900);color:var(--paper);border-color:var(--ink-900)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-search{display:none}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  :root{--space-section:72px}
  .main-nav,.nav-cta{display:none}
  .hamburger{display:inline-flex}
  .hero{min-height:480px}
  .hero-inner{padding:64px 24px 88px}
  .hero-sub{font-size:17.5px}
  .section-title{font-size:26px}
  .news-grid{grid-template-columns:minmax(0,1fr);column-gap:0}
  .hot-grid{grid-template-columns:minmax(0,1fr)}
  .hot-feature{min-height:320px}
  .picks-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .picks-split{grid-template-columns:minmax(0,1fr);gap:24px}
  .cta-band{padding:44px 32px;flex-direction:column;align-items:flex-start;gap:24px}
  .cta-text h2{font-size:26px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
  .movie-card{flex:0 0 200px}
  .rail-prev,.rail-next{display:none}
}
@media (max-width:767px){
  .subbar{display:none}
  .hero{min-height:460px}
  .hero h1{font-size:31px}
  .hero-veil{background:linear-gradient(90deg,rgba(14,35,33,.94),rgba(14,35,33,.82)),linear-gradient(180deg,rgba(14,35,33,.55),rgba(14,35,33,.55))}
  .hero-dots{display:none}
  .hot-feature-body{padding:20px}
  .hot-feature-body h3{font-size:20px}
  .mini-grid{grid-template-columns:minmax(0,1fr)}
  .subbar-inner{flex-wrap:wrap}
}
@media (max-width:639px){
  .container{padding:0 16px}
  :root{--space-section:56px}
  body.site-body{font-size:16px}
  .topbar-inner{gap:12px;min-height:56px}
  .brand{padding:6px 12px 6px 10px;border-radius:10px}
  .brand-text strong{font-size:15px}
  .brand-text em{font-size:10px}
  .hero-inner{padding:52px 16px 76px}
  .hero h1{font-size:29px;margin-top:16px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px;margin-top:26px}
  .hero-actions .btn{width:100%}
  .hero-tags{gap:14px;margin-top:22px}
  .section-title{font-size:23px}
  .movie-card{flex:0 0 160px}
  .picks-grid{grid-template-columns:minmax(0,1fr)}
  .mini-card{padding:12px}
  .mini-thumb{width:72px;height:92px}
  .cta-band{padding:32px 22px;border-radius:18px}
  .cta-text h2{font-size:22px}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:30px}
  .subscribe{max-width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  #backTop{right:16px;bottom:18px;width:42px;height:42px}
}

/* roulang page: article */
:root{
  --ink-900:#0E2321;
  --ink-800:#143330;
  --brand-600:#1F5C55;
  --brand-100:#DDEAE6;
  --accent-500:#E2603C;
  --accent-600:#C94E2C;
  --gold-400:#E9A23B;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E2DCD1;
  --text:#23282A;
  --text-muted:#6C7573;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:16px;
  --shadow-card:0 1px 2px rgba(14,35,33,.06),0 8px 24px -12px rgba(14,35,33,.18);
  --shadow-hover:0 14px 34px -12px rgba(14,35,33,.30);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,238,.92);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-condensed{box-shadow:0 6px 18px -12px rgba(14,35,33,.35)}
.header-top{display:flex;align-items:center;gap:20px;height:64px}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--ink-900);color:var(--paper);
  padding:7px 16px 7px 12px;border-radius:12px;flex:0 0 auto;
  transition:transform .2s ease,background .2s ease;
}
.brand:hover{background:var(--ink-800);transform:translateY(-1px)}
.brand-mark{width:8px;height:22px;border-radius:2px;background:var(--accent-500);display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:14.5px;font-weight:700;letter-spacing:.01em}
.brand-text em{font-size:10.5px;font-style:normal;opacity:.72;letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:24px;flex:1 1 auto;min-width:0}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:8px 0;white-space:nowrap;transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link.is-active{color:var(--ink-900);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.search-box{flex:0 0 220px}
.search-box input{
  width:100%;height:38px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper);
  padding:0 16px;font-size:14px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--text-muted)}
.search-box input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(31,92,85,.12)}
.header-login{flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:38px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:.2s}
.header-sub{
  display:flex;align-items:center;gap:18px;height:40px;
  border-top:1px solid var(--line);font-size:13.5px;color:var(--text-muted);
  overflow-x:auto;scrollbar-width:none;
}
.header-sub::-webkit-scrollbar{display:none}
.site-header.is-condensed .header-sub{display:none}
.sub-label{color:var(--accent-500);font-weight:600;flex:0 0 auto}
.sub-link{white-space:nowrap;transition:color .18s ease}
.sub-link:hover{color:var(--accent-500)}
.sub-dot{width:4px;height:4px;border-radius:50%;background:var(--line);flex:0 0 auto}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent-500);color:#FFFFFF;border-color:var(--accent-500);box-shadow:0 8px 20px -12px rgba(226,96,60,.9)}
.btn-primary:hover{background:var(--accent-600);border-color:var(--accent-600);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink-900);border-color:rgba(14,35,33,.28)}
.btn-outline:hover{background:rgba(14,35,33,.06);border-color:var(--ink-900)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.header-login{height:38px;padding:0 18px;font-size:14px}

/* ============ 面包屑与文章头 ============ */
.page-main{padding-bottom:96px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-muted);padding:24px 0 0;
}
.breadcrumb a{transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--text-muted)}

.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;
  gap:48px;align-items:start;margin-top:28px;
}
.article-main{min-width:0}

.article-head{padding-bottom:24px;border-bottom:1px solid var(--line)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--brand-100);color:var(--brand-600);
  font-size:12px;font-weight:500;letter-spacing:.02em;
}
.article-title{
  font-size:clamp(30px,3.4vw,42px);line-height:1.28;font-weight:700;
  letter-spacing:-.01em;color:var(--ink-900);margin:16px 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:var(--text-muted);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}
.article-cover{
  margin:28px 0 0;border-radius:var(--radius-img);overflow:hidden;
  background:var(--brand-100);box-shadow:var(--shadow-card);
}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}

/* ============ 正文排版 ============ */
.article-body{padding-top:32px}
.article-body p{margin:0 0 22px;font-size:16.5px;line-height:1.9;color:var(--text)}
.article-body h2{
  position:relative;font-size:28px;line-height:1.32;font-weight:700;color:var(--ink-900);
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--brand-600);
}
.article-body h3{font-size:20px;line-height:1.42;font-weight:600;color:var(--ink-900);margin:28px 0 12px}
.article-body h4{font-size:17.5px;line-height:1.5;font-weight:600;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px}
.article-body ul li{list-style:disc;margin-bottom:8px;line-height:1.9}
.article-body ol li{list-style:decimal;margin-bottom:8px;line-height:1.9}
.article-body ul li::marker,.article-body ol li::marker{color:var(--brand-600)}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--brand-600);
  background:var(--surface);border-radius:0 12px 12px 0;color:var(--text-muted);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px 0;width:100%;height:auto}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent-600)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;line-height:1.7}
.article-body th{background:var(--brand-100);color:var(--ink-900);font-weight:600}
.article-body strong{color:var(--ink-900);font-weight:600}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0}

.empty-state{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:48px 32px;text-align:center;box-shadow:var(--shadow-card);
}
.empty-state h2{
  padding-left:0;margin:0 0 12px;font-size:24px;text-align:center;
}
.empty-state h2::before{display:none}
.empty-state p{margin-bottom:24px;color:var(--text-muted);font-size:15.5px}

/* ============ 侧栏 ============ */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-card);
}
.side-title{
  display:flex;align-items:center;gap:10px;
  font-size:15px;font-weight:600;color:var(--ink-900);margin-bottom:14px;
}
.side-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand-600)}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;font-size:14.5px;line-height:1.7;color:var(--text-muted);
  padding:7px 0 7px 12px;border-left:2px solid var(--line);
  transition:color .18s ease,border-color .18s ease;
}
.toc-list a:hover{color:var(--brand-600);border-color:var(--brand-600)}
.toc-list li.is-current a{color:var(--accent-500);border-color:var(--accent-500);font-weight:500}
.side-news li+li{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.side-news a{font-size:15px;line-height:1.55;font-weight:500;color:var(--ink-900);display:block;transition:color .18s ease}
.side-news a:hover{color:var(--brand-600)}
.side-news span{display:block;font-size:13px;color:var(--text-muted);margin-top:4px}
.side-top-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  height:42px;border-radius:var(--radius-btn);border:1.5px solid rgba(14,35,33,.22);
  background:transparent;color:var(--ink-900);font-size:14.5px;font-weight:600;
  transition:background .2s ease,border-color .2s ease,transform .15s ease;
}
.side-top-btn:hover{background:rgba(14,35,33,.06);border-color:var(--ink-900)}
.side-top-btn:active{transform:scale(.98)}

/* ============ CTA 带 ============ */
.cta-band{
  margin-top:64px;background:var(--ink-900);border-radius:24px;
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;color:var(--paper);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:rgba(226,96,60,.16);filter:blur(6px);
}
.cta-band h2{
  font-size:26px;line-height:1.35;font-weight:700;margin-bottom:8px;color:var(--paper);
}
.cta-band p{color:rgba(247,244,238,.78);font-size:15.5px;max-width:520px}
.cta-band .btn{position:relative;z-index:1;flex:0 0 auto}

/* ============ 相关内容 ============ */
.related{margin-top:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-title{position:relative;padding-left:16px;font-size:28px;line-height:1.3;font-weight:700;color:var(--ink-900)}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--brand-600);
}
.section-more{font-size:14.5px;color:var(--brand-600);font-weight:500;transition:color .18s ease,gap .18s ease;display:inline-flex;align-items:center;gap:6px}
.section-more:hover{color:var(--accent-600);gap:10px}
.news-card{
  display:flex;gap:20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-thumb{
  flex:0 0 200px;border-radius:12px;overflow:hidden;background:var(--brand-100);
  aspect-ratio:16/10;
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{min-width:0;display:flex;flex-direction:column;gap:8px}
.news-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--ink-900)}
.news-body h3 a{transition:color .18s ease}
.news-card:hover .news-body h3 a{color:var(--brand-600)}
.news-body p{
  font-size:15px;line-height:1.85;color:var(--text-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-muted);margin-top:auto}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}
.related-grid{display:grid;grid-template-columns:1fr;gap:16px}
.back-row{margin-top:32px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(247,244,238,.85);padding:72px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:44px}
.site-footer .brand{background:rgba(247,244,238,.10);color:var(--paper);padding:8px 16px 8px 12px}
.site-footer .brand:hover{background:rgba(247,244,238,.16)}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(247,244,238,.7);margin:16px 0 0;max-width:280px}
.subscribe{display:flex;gap:8px;margin-top:18px;max-width:360px}
.subscribe input{
  flex:1 1 auto;min-width:0;height:46px;border-radius:var(--radius-btn);
  background:var(--ink-800);border:1px solid rgba(247,244,238,.4);
  color:var(--paper);padding:0 14px;font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(247,244,238,.55)}
.subscribe input:focus{outline:none;border-color:var(--accent-500);box-shadow:0 0 0 4px rgba(226,96,60,.25)}
.subscribe .btn{flex:0 0 auto;height:46px;padding:0 18px;font-size:14px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--gold-400);margin-bottom:16px;letter-spacing:.02em}
.footer-col li{margin-bottom:6px}
.footer-col a{font-size:15px;line-height:1.8;color:rgba(247,244,238,.85);transition:color .18s ease}
.footer-col a:hover{color:var(--accent-500)}
.footer-note{font-size:14px;line-height:1.85;color:rgba(247,244,238,.65)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(247,244,238,.14);
  font-size:13.5px;color:rgba(247,244,238,.6);
}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links a{transition:color .18s ease}
.footer-bottom-links a:hover{color:var(--accent-500)}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 24px}
}
@media (max-width:1024px){
  .container{padding:0 20px}
  .article-layout{grid-template-columns:1fr;gap:40px}
  .sidebar{position:static;order:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .search-box{display:none}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--surface);padding:6px 20px 18px;
    border-bottom:1px solid var(--line);box-shadow:0 18px 34px -20px rgba(14,35,33,.45);
    transform:translateY(-10px);opacity:0;visibility:hidden;
    transition:transform .22s ease,opacity .22s ease,visibility .22s;
    max-height:calc(100vh - 64px);overflow-y:auto;z-index:90;
  }
  .site-header.nav-open .main-nav{transform:none;opacity:1;visibility:visible}
  .nav-link{padding:14px 2px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--accent-500);font-weight:600}
  .nav-toggle{display:inline-flex}
  .header-sub{display:none}
  .header-top{gap:12px;height:64px}
  .header-login{height:36px;padding:0 14px;font-size:13.5px;margin-left:auto}
  .brand{padding:6px 12px 6px 10px}
  .brand-text strong{font-size:13.5px}
  .brand-text em{font-size:10px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;gap:20px}
  .cta-band h2{font-size:23px}
  .section-title{font-size:24px}
  .article-body h2{font-size:24px}
}
@media (max-width:768px){
  .article-title{font-size:28px}
  .news-card{flex-direction:row;gap:14px}
  .news-thumb{flex:0 0 130px}
  .news-body h3{font-size:16.5px}
  .news-body p{display:none}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .subscribe{max-width:100%}
  .page-main{padding-bottom:64px}
  .related{margin-top:48px}
  .cta-band{margin-top:48px;border-radius:18px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-title{font-size:26px}
  .brand-text em{display:none}
  .article-body p{font-size:16px}
  .article-body h2{font-size:22px;margin-top:32px}
  .article-body h3{font-size:18.5px}
  .news-card{flex-direction:column}
  .news-thumb{flex:none;width:100%;aspect-ratio:16/9}
  .news-body p{display:-webkit-box}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band h2{font-size:21px}
}

/* roulang page: category1 */
:root{
  --ink-900:#0E2321;
  --ink-800:#143330;
  --brand-600:#1F5C55;
  --brand-100:#DDEAE6;
  --accent-500:#E2603C;
  --accent-600:#C94E2C;
  --gold-400:#E9A23B;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E2DCD1;
  --text:#23282A;
  --text-muted:#6C7573;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:16px;
  --shadow-card:0 1px 2px rgba(14,35,33,.06), 0 8px 24px -12px rgba(14,35,33,.18);
  --shadow-hover:0 14px 34px -12px rgba(14,35,33,.30);
  --font-sans:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-600)}
img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}

/* ---------- 容器与通用 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:30px;
  font-weight:700;
  line-height:1.3;
  color:var(--ink-900);
  letter-spacing:-.01em;
}
.section-title::before{
  content:"";
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:2px;background:var(--brand-600);
}
.section-sub{font-size:15px;color:var(--text-muted);line-height:1.8;max-width:640px;margin-top:10px;padding-left:16px}
.more-link{font-size:15px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.more-link:hover{color:var(--accent-500)}
.more-link:hover .arrow{transform:translateX(4px)}
.arrow{transition:transform .2s ease}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--accent-500);color:#fff;border-color:var(--accent-500)}
.btn-primary:hover{background:var(--accent-600);border-color:var(--accent-600);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:rgba(14,35,33,.08);color:var(--ink-900)}
.btn-ghost-light{background:transparent;color:var(--paper);border-color:rgba(247,244,238,.7)}
.btn-ghost-light:hover{background:rgba(247,244,238,.12);color:var(--paper)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn[disabled]{opacity:.4;pointer-events:none}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-condensed{box-shadow:0 6px 18px -12px rgba(14,35,33,.35);background:rgba(247,244,238,.92);backdrop-filter:blur(6px)}
.topbar{display:flex;align-items:center;gap:20px;height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:8px;height:24px;border-radius:2px;background:var(--accent-500);flex-shrink:0}
.brand-text strong{display:block;font-size:17px;font-weight:700;line-height:1.15;color:var(--ink-900)}
.brand-text em{display:block;font-style:normal;font-size:11px;letter-spacing:.16em;line-height:1.3;color:var(--text-muted)}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--text);
  border-radius:8px;white-space:nowrap;transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand-600);background:rgba(31,92,85,.06)}
.nav-link.is-active{color:var(--ink-900);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;border-radius:2px;background:var(--accent-500);
}
.nav-search{margin-left:auto;position:relative;display:flex;align-items:center}
.nav-search input{
  width:220px;height:38px;border-radius:999px;border:1px solid var(--line);
  background:var(--paper);padding:0 16px 0 36px;font-size:14px;color:var(--text);
  appearance:none;-webkit-appearance:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--text-muted)}
.nav-search input:focus{outline:none;background:var(--surface);border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(226,96,60,.16)}
.nav-search .search-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--text-muted);pointer-events:none}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform: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:translateY(-6px) rotate(-45deg)}

.channel-bar{
  display:flex;align-items:center;gap:18px;height:40px;
  border-top:1px solid var(--line);
  font-size:14px;overflow-x:auto;scrollbar-width:none;
  transition:max-height .25s ease,opacity .2s ease,border-color .2s ease;
}
.channel-bar::-webkit-scrollbar{display:none}
.site-header.is-condensed .channel-bar{max-height:0;opacity:0;border-top-color:transparent;overflow:hidden}
.channel-label{font-size:12.5px;color:var(--text-muted);letter-spacing:.08em;white-space:nowrap}
.channel-link{color:var(--text);white-space:nowrap;font-weight:500}
.channel-link:hover{color:var(--accent-500)}
.hot-tags{display:flex;align-items:center;gap:14px;margin-left:auto;padding-left:18px;border-left:1px solid var(--line);white-space:nowrap}
.hot-label{font-size:12.5px;color:var(--gold-400);font-weight:600}
.hot-tags a{font-size:13.5px;color:var(--text-muted)}
.hot-tags a:hover{color:var(--accent-500)}

.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:56px;bottom:0;z-index:70;
  background:var(--paper);padding:16px 16px 40px;overflow-y:auto;
  transform:translateY(-10px);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;
  border-top:1px solid var(--line);
}
.mobile-drawer.is-open{opacity:1;transform:none;pointer-events:auto}
.drawer-link{
  display:flex;align-items:center;height:44px;padding:0 14px;border-radius:10px;
  font-size:16px;font-weight:500;color:var(--text);border-bottom:1px solid var(--line);
}
.drawer-link.is-active{color:var(--brand-600);background:var(--brand-100);font-weight:600;border-bottom-color:transparent}
.drawer-search{margin-top:20px}
.drawer-search input{
  width:100%;height:46px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  padding:0 16px;font-size:15px;color:var(--text);
}
.drawer-actions{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.drawer-actions .btn{width:100%}

/* ---------- 分类横幅 ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:var(--ink-900);color:var(--paper);
  padding:72px 0 84px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center right;
  opacity:.30;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,35,33,.94) 0%,rgba(14,35,33,.72) 52%,rgba(14,35,33,.42) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(247,244,238,.62);margin-bottom:24px;flex-wrap:wrap}
.breadcrumb a{color:rgba(247,244,238,.86)}
.breadcrumb a:hover{color:var(--accent-500)}
.breadcrumb .current{color:rgba(247,244,238,.6)}
.cat-badge{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-600);font-size:12px;font-weight:600;letter-spacing:.02em;
  margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(34px,4vw,48px);font-weight:700;line-height:1.24;letter-spacing:-.01em;
  max-width:720px;color:var(--paper);
}
.cat-hero .hero-desc{
  margin-top:18px;max-width:620px;font-size:17px;line-height:1.8;color:rgba(247,244,238,.85);
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip-dark{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  font-size:14px;color:rgba(247,244,238,.9);
  background:rgba(247,244,238,.10);border:1px solid rgba(247,244,238,.24);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip-dark:hover{background:var(--accent-500);border-color:var(--accent-500);color:#fff}
.chip-dark.is-on{background:var(--paper);color:var(--ink-900);border-color:var(--paper);font-weight:600}

/* ---------- 筛选排序条 ---------- */
.filter-bar{
  position:relative;z-index:3;margin-top:-32px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:12px 16px;display:flex;align-items:center;gap:12px;
}
.filter-chips{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding:2px 0}
.filter-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;white-space:nowrap;
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  font-size:14px;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600)}
.chip.is-on{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand-600);font-weight:600}
.sort-switch{display:flex;align-items:center;gap:16px;margin-left:auto;flex-shrink:0;font-size:14px}
.sort-switch a{color:var(--text-muted);font-weight:500}
.sort-switch a:hover{color:var(--brand-600)}
.sort-switch a.is-on{color:var(--ink-900);font-weight:600;position:relative;padding-bottom:2px}
.sort-switch a.is-on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--accent-500)}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.media-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.media-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#d3ccbf}
.media-link{display:block;height:100%}
.media-cover{
  position:relative;aspect-ratio:3/4;overflow:hidden;
  background:var(--brand-100);
}
.media-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.media-card:hover .media-cover img{transform:scale(1.03)}
.media-cover::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:60px;
  background:linear-gradient(180deg,rgba(14,35,33,0) 0%,rgba(14,35,33,.55) 100%);
  pointer-events:none;
}
.cover-badge{
  position:absolute;top:12px;right:12px;z-index:2;
  height:24px;padding:0 10px;border-radius:999px;display:inline-flex;align-items:center;
  background:rgba(247,244,238,.92);color:var(--ink-900);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.media-body{padding:16px 16px 18px}
.media-body h3{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.media-card:hover .media-body h3{color:var(--brand-600)}
.media-meta{margin-top:8px;font-size:13.5px;line-height:1.6;color:var(--text-muted)}

/* ---------- 要点卡 ---------- */
.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.point-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.point-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--brand-100);color:var(--brand-600);
  font-size:15px;font-weight:700;margin-bottom:16px;
}
.point-card h3{font-size:19px;font-weight:600;color:var(--ink-900);line-height:1.4}
.point-card p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--text-muted)}

/* ---------- 四步流程 ---------- */
.steps-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:40px;box-shadow:var(--shadow-card)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{position:relative;padding-top:8px}
.step-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:999px;background:var(--accent-500);color:#fff;
  font-size:14px;font-weight:700;margin-bottom:14px;
}
.step h4{font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5}
.step p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--text-muted)}
.step::before{
  content:"";position:absolute;top:24px;left:44px;right:-8px;height:1px;background:var(--line);
}
.step:last-child::before{display:none}

/* ---------- 分页 ---------- */
.pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:48px}
.page-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 12px;border-radius:8px;
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  font-size:14.5px;font-weight:500;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.page-btn:hover{border-color:var(--brand-600);color:var(--brand-600)}
.page-btn.is-current{background:var(--ink-900);color:var(--paper);border-color:var(--ink-900);font-weight:600}
.page-btn.is-disabled{color:var(--text-muted);opacity:.55;pointer-events:none}

/* ---------- CTA 色带 ---------- */
.cta-band{
  background:var(--ink-900);color:var(--paper);border-radius:24px;
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,96,60,.34) 0%,rgba(226,96,60,0) 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.35;color:var(--paper)}
.cta-band p{margin-top:10px;font-size:15.5px;line-height:1.8;color:rgba(247,244,238,.8);max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(247,244,238,.85);padding:72px 0 28px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text strong{color:var(--paper)}
.footer-brand .brand-text em{color:rgba(247,244,238,.62)}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(247,244,238,.7);max-width:280px}
.subscribe{display:flex;gap:10px;margin-top:20px}
.subscribe input{
  flex:1;min-width:0;height:46px;border-radius:var(--radius-btn);
  background:var(--ink-800);border:1px solid rgba(247,244,238,.4);color:var(--paper);
  padding:0 14px;font-size:14px;
}
.subscribe input::placeholder{color:rgba(247,244,238,.55)}
.subscribe input:focus{outline:none;border-color:var(--accent-500);box-shadow:0 0 0 4px rgba(226,96,60,.25)}
.subscribe .btn{flex-shrink:0}
.footer-col h3{font-size:14px;font-weight:600;color:var(--gold-400);margin-bottom:16px;letter-spacing:.02em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:15px;line-height:1.8;color:rgba(247,244,238,.82)}
.footer-col a:hover{color:var(--accent-500)}
.footer-note{font-size:14.5px;line-height:1.85;color:rgba(247,244,238,.7)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,244,238,.16);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(247,244,238,.62);
}
.footer-bottom-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.footer-bottom-links a{color:rgba(247,244,238,.72)}
.footer-bottom-links a:hover{color:var(--accent-500)}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-search{display:none}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .mobile-drawer{display:block}
  .channel-bar{display:none}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .point-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .step::before{display:none}
  .steps-wrap{padding:32px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cat-hero{padding:56px 0 72px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px;gap:24px}
}
@media (max-width:767px){
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .filter-bar{flex-direction:column;align-items:stretch;gap:10px}
  .sort-switch{margin-left:0;justify-content:flex-start}
  .hot-tags{display:none}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .brand-text strong{font-size:16px}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .point-grid{grid-template-columns:1fr;gap:16px}
  .steps{grid-template-columns:1fr;gap:24px}
  .steps-wrap{padding:26px 20px}
  .section-title{font-size:24px}
  .cat-hero{padding:44px 0 64px}
  .cat-hero h1{font-size:30px}
  .cat-hero .hero-desc{font-size:15.5px}
  .filter-bar{margin-top:-24px}
  .media-card:hover{transform:none}
  .media-card:active{transform:scale(.98)}
  .media-cover{aspect-ratio:4/5}
  .cta-band{padding:30px 22px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:56px 0 24px;margin-top:56px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .subscribe{flex-direction:column}
  .subscribe .btn{width:100%}
  .pagination{gap:8px}
  .page-btn{min-width:36px;height:36px;font-size:13.5px}
}

/* roulang page: category2 */
:root{
  --ink-900:#0E2321;
  --ink-800:#143330;
  --brand-600:#1F5C55;
  --brand-100:#DDEAE6;
  --accent-500:#E2603C;
  --accent-600:#C94E2C;
  --gold-400:#E9A23B;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E2DCD1;
  --text:#23282A;
  --text-muted:#6C7573;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:16px;
  --radius-hero:24px;
  --shadow-card:0 1px 2px rgba(14,35,33,.06), 0 8px 24px -12px rgba(14,35,33,.18);
  --shadow-hover:0 14px 34px -12px rgba(14,35,33,.30);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
.page{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
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}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
:is(a,button,input,summary,label):focus-visible{
  outline:2px solid var(--accent-500);
  outline-offset:2px;
  border-radius:6px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 6px 18px -12px rgba(14,35,33,.35);
  border-bottom-color:transparent;
}
.brand-row-inner{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:56px;
  padding-top:6px;
  padding-bottom:6px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:10px;height:26px;border-radius:3px;
  background:var(--accent-500);
  display:inline-block;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:8px}
.nav-link{
  position:relative;
  display:inline-block;
  padding:14px 2px;
  font-size:15.5px;
  font-weight:500;
  color:var(--text);
  border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link.is-active{color:var(--ink-900);border-bottom-color:var(--accent-500);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:220px;height:38px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--text);
  font-size:14px;
  padding:0 40px 0 16px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--text-muted)}
.nav-search input:focus{
  outline:none;
  border-color:var(--brand-600);
  box-shadow:0 0 0 4px rgba(31,92,85,.14);
}
.nav-search button{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border:none;border-radius:999px;background:transparent;
  color:var(--text-muted);cursor:pointer;
  transition:color .2s ease,background-color .2s ease;
}
.nav-search button:hover{color:var(--brand-600);background:var(--brand-100)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  font-size:16px;font-weight:600;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--accent-500);color:#FFFFFF}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-ghost{background:transparent;border-color:rgba(247,244,238,.55);color:var(--paper)}
.btn-ghost:hover{background:rgba(247,244,238,.10)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--brand-600);color:var(--brand-600);background:rgba(31,92,85,.05)}
.btn-sm{height:40px;padding:0 18px;font-size:15px}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  color:var(--ink-900);
  cursor:pointer;
}
.channel-bar{
  border-top:1px solid var(--line);
  max-height:44px;
  overflow:hidden;
  transition:max-height .3s ease,opacity .25s ease;
}
.site-header.is-scrolled .channel-bar{max-height:0;opacity:0;border-top-color:transparent}
.channel-bar-inner{
  display:flex;align-items:center;gap:18px;
  height:40px;
  font-size:13.5px;
  color:var(--text-muted);
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-bar-inner::-webkit-scrollbar{display:none}
.channel-label{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;color:var(--brand-600);
  white-space:nowrap;
}
.channel-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.channel-bar-inner a{white-space:nowrap;transition:color .2s ease}
.channel-bar-inner a:hover{color:var(--accent-500)}
.mobile-drawer{
  display:none;
  position:fixed;
  inset:56px 0 0 0;
  background:var(--paper);
  padding:16px 20px 40px;
  overflow-y:auto;
  z-index:55;
}
.mobile-drawer.is-open{display:block}
.drawer-link{
  display:flex;align-items:center;
  min-height:44px;
  font-size:16px;font-weight:500;
  color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-link.is-active{color:var(--accent-500);font-weight:600}
.drawer-title{
  margin:22px 0 8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--text-muted);
}
.drawer-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}

/* ---------- 分类横幅 ---------- */
.page-hero{
  position:relative;
  color:var(--paper);
  background:
    linear-gradient(100deg,rgba(14,35,33,.97) 0%,rgba(14,35,33,.88) 46%,rgba(14,35,33,.62) 100%),
    url("/assets/images/backpic/back-2.png") center right/cover no-repeat;
  border-radius:0 0 var(--radius-hero) var(--radius-hero);
  padding:22px 0 46px;
  overflow:hidden;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(247,244,238,.72);
  margin-bottom:26px;
}
.breadcrumb a{color:rgba(247,244,238,.9);transition:color .2s ease}
.breadcrumb a:hover{color:var(--accent-500)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:rgba(247,244,238,.62)}
.hero-inner{max-width:700px}
.hero-title{
  font-size:clamp(30px,3.6vw,44px);
  font-weight:700;
  line-height:1.24;
  letter-spacing:-.01em;
  color:#FFFFFF;
  margin-bottom:14px;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:rgba(247,244,238,.84);
  max-width:560px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chip{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;
  border-radius:999px;
  border:1px solid rgba(247,244,238,.34);
  background:rgba(247,244,238,.10);
  color:rgba(247,244,238,.92);
  font-size:13.5px;
  transition:background-color .2s ease,border-color .2s ease;
}
.hero-chip:hover{background:rgba(226,96,60,.18);border-color:var(--accent-500)}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:32px;
}
.h2{
  position:relative;
  font-size:clamp(24px,2.4vw,30px);
  font-weight:700;
  line-height:1.32;
  color:var(--ink-900);
  padding-left:16px;
}
.h2::before{
  content:"";
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:2px;background:var(--brand-600);
}
.section-desc{
  margin-top:10px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-muted);
  max-width:640px;
}
.section-link{
  font-size:14.5px;font-weight:600;color:var(--brand-600);
  white-space:nowrap;
  transition:color .2s ease,transform .2s ease;
  display:inline-flex;align-items:center;gap:6px;
}
.section-link:hover{color:var(--accent-500);transform:translateX(4px)}

/* ---------- 流程步骤 ---------- */
.steps-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:28px;
}
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.step-card{
  border:1px solid var(--line);
  border-radius:12px;
  padding:20px 18px;
  background:var(--paper);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{border-color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.step-num{
  display:inline-block;
  font-size:22px;font-weight:700;
  color:var(--gold-400);
  letter-spacing:.02em;
  margin-bottom:6px;
}
.step-card h3{font-size:17.5px;font-weight:600;line-height:1.5;color:var(--ink-900);margin-bottom:6px}
.step-card p{font-size:14.5px;line-height:1.8;color:var(--text-muted)}
.metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:24px;
}
.metric{
  border-left:3px solid var(--brand-600);
  padding:6px 0 6px 16px;
}
.metric-num{font-size:26px;font-weight:700;color:var(--ink-900);line-height:1.3}
.metric-label{font-size:14px;color:var(--text-muted)}

/* ---------- 筛选条 / 分类主体 ---------- */
.sort-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:12px 16px;
  margin-bottom:28px;
  overflow-x:auto;
  scrollbar-width:none;
}
.sort-bar::-webkit-scrollbar{display:none}
.chip-row{display:flex;align-items:center;gap:10px}
.chip{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text);
  font-size:14px;
  white-space:nowrap;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600)}
.chip.is-active{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand-600);font-weight:600}
.sort-toggle{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--text-muted);white-space:nowrap}
.sort-toggle button{
  border:none;background:transparent;padding:2px 0;cursor:pointer;
  font-size:14px;color:var(--text-muted);
  border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.sort-toggle button:hover{color:var(--brand-600)}
.sort-toggle button.is-active{color:var(--ink-900);font-weight:600;border-bottom-color:var(--accent-500)}

.category-layout{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:32px;
  align-items:start;
}
.filter-aside{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:20px;
  position:sticky;
  top:76px;
}
.filter-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.filter-head h3{font-size:16px;font-weight:600;color:var(--ink-900)}
.filter-reset{
  border:none;background:transparent;cursor:pointer;
  font-size:13.5px;color:var(--brand-600);
  transition:color .2s ease;
}
.filter-reset:hover{color:var(--accent-500)}
.filter-group{padding:16px 0;border-bottom:1px solid var(--line)}
.filter-group:last-child{border-bottom:none;padding-bottom:0}
.filter-group h4{
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--text-muted);margin-bottom:10px;
}
.filter-item{
  display:flex;align-items:center;gap:10px;
  min-height:34px;
  font-size:14.5px;color:var(--text);
  cursor:pointer;
  transition:color .2s ease;
}
.filter-item:hover{color:var(--brand-600)}
.filter-item input{
  appearance:none;-webkit-appearance:none;
  width:16px;height:16px;flex-shrink:0;
  border:1.5px solid var(--line);
  border-radius:4px;
  background:var(--surface);
  position:relative;
  cursor:pointer;
  transition:border-color .2s ease,background-color .2s ease;
}
.filter-item input:checked{background:var(--brand-600);border-color:var(--brand-600)}
.filter-item input:checked::after{
  content:"";
  position:absolute;left:4px;top:1px;
  width:5px;height:9px;
  border:solid #FFFFFF;border-width:0 2px 2px 0;
  transform:rotate(45deg);
}

.guide-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.media-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.media-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.media-thumb{
  position:relative;
  aspect-ratio:3/4;
  background:var(--brand-100);
  overflow:hidden;
  border-radius:var(--radius-img) var(--radius-img) 0 0;
}
.media-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s ease;
}
.media-card:hover .media-thumb img{transform:scale(1.03)}
.media-thumb::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:60px;
  background:linear-gradient(180deg,rgba(14,35,33,0) 0%,rgba(14,35,33,.55) 100%);
  pointer-events:none;
}
.media-badge{
  position:absolute;top:12px;right:12px;
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  border-radius:999px;
  background:rgba(247,244,238,.9);
  color:var(--ink-900);
  font-size:12px;font-weight:500;letter-spacing:.02em;
}
.media-fallback-text{
  display:none;
  position:absolute;inset:0;
  align-items:center;justify-content:center;
  padding:16px;
  text-align:center;
  font-size:14px;font-weight:600;color:var(--brand-600);
}
.media-thumb.is-fallback .media-fallback-text{display:flex}
.media-body{padding:16px 18px 20px}
.media-body h3{
  font-size:17.5px;font-weight:600;line-height:1.5;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
  min-height:52px;
}
.media-card:hover .media-body h3{color:var(--brand-600)}
.media-meta{
  margin-top:8px;
  font-size:13.5px;line-height:1.6;color:var(--text-muted);
}

.pagination{
  display:flex;align-items:center;justify-content:center;
  gap:10px;margin-top:44px;
}
.page-link{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--surface);
  color:var(--text);
  font-size:15px;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.page-link:hover{border-color:var(--brand-600);color:var(--brand-600)}
.page-link.is-current{background:var(--ink-900);color:var(--paper);border-color:var(--ink-900);font-weight:600}

/* ---------- 常见提示对照 ---------- */
.tips-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:28px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0 40px;
}
.tip-item{
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.tip-item:nth-last-child(-n+2){border-bottom:none}
.tip-item h3{
  display:flex;align-items:center;gap:10px;
  font-size:16.5px;font-weight:600;color:var(--ink-900);line-height:1.5;
}
.tip-item h3::before{
  content:"";
  width:8px;height:8px;border-radius:2px;
  background:var(--accent-500);flex-shrink:0;
}
.tip-item p{margin-top:8px;font-size:14.5px;line-height:1.85;color:var(--text-muted)}

/* ---------- CTA ---------- */
.cta-band{
  margin-top:72px;
  background:var(--ink-900);
  color:var(--paper);
  padding:52px 0;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;
}
.cta-text h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;line-height:1.35;color:#FFFFFF;
  padding:0;
}
.cta-text p{margin-top:10px;font-size:15.5px;line-height:1.8;color:rgba(247,244,238,.76);max-width:520px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(247,244,238,.85);
  padding:56px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand .brand-text strong{color:var(--paper)}
.footer-brand .brand-text em{color:rgba(247,244,238,.6)}
.footer-desc{
  margin-top:14px;
  font-size:15px;line-height:1.8;
  color:rgba(247,244,238,.72);
  max-width:300px;
}
.subscribe{display:flex;gap:10px;margin-top:18px;max-width:360px}
.subscribe input{
  flex:1;min-width:0;height:46px;
  padding:0 14px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(247,244,238,.4);
  background:var(--ink-800);
  color:var(--paper);
  font-size:14.5px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(247,244,238,.5)}
.subscribe input:focus{
  outline:none;
  border-color:var(--accent-500);
  box-shadow:0 0 0 4px rgba(226,96,60,.25);
}
.footer-col h3{
  font-size:14px;font-weight:600;
  color:var(--gold-400);
  margin-bottom:14px;
  letter-spacing:.04em;
}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{
  font-size:15px;line-height:1.8;
  color:rgba(247,244,238,.84);
  transition:color .2s ease;
}
.footer-col ul a:hover{color:var(--accent-500)}
.footer-note{font-size:14.5px;line-height:1.85;color:rgba(247,244,238,.66)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(247,244,238,.14);
  padding:20px 0 26px;
  font-size:13.5px;
  color:rgba(247,244,238,.62);
}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links a{transition:color .2s ease}
.footer-bottom-links a:hover{color:var(--accent-500)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .category-layout{grid-template-columns:1fr}
  .filter-aside{position:static;top:auto;padding:16px}
  .filter-group{padding:12px 0}
  .guide-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:56px 0 0}
  .cta-band{margin-top:56px;padding:44px 0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px}
}
@media (max-width:768px){
  .page{font-size:16px}
  .container{padding:0 24px}
  .hero-title{font-size:30px}
  .hero-sub{font-size:16px}
  .tips-panel{grid-template-columns:1fr;padding:20px}
  .tip-item:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .tip-item:last-child{border-bottom:none}
  .metrics{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
  .subscribe{max-width:none}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text em{display:none}
  .brand-text strong{font-size:16px}
  .guide-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .steps-panel{padding:18px}
  .media-body{padding:14px 16px 18px}
  .hero-title{font-size:27px;line-height:1.3}
  .page-hero{padding:18px 0 34px}
  .breadcrumb{font-size:13px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --ink-900:#0E2321;
  --ink-800:#143330;
  --brand-600:#1F5C55;
  --brand-100:#DDEAE6;
  --accent-500:#E2603C;
  --accent-600:#C94E2C;
  --gold-400:#E9A23B;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E2DCD1;
  --text:#23282A;
  --text-muted:#6C7573;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:16px;
  --radius-hero:24px;
  --shadow-card:0 1px 2px rgba(14,35,33,.06),0 8px 24px -12px rgba(14,35,33,.18);
  --shadow-hover:0 14px 34px -12px rgba(14,35,33,.30);
  --space-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
/* ============ 按钮 / 徽章 / 标签 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--accent-500);color:#FFFFFF;}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(247,244,238,.65);color:var(--paper);}
.btn-ghost:hover{background:rgba(247,244,238,.12);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink-900);}
.btn-outline:hover{background:rgba(31,92,85,.08);border-color:var(--brand-600);color:var(--brand-600);}
.btn-light{background:var(--paper);color:var(--ink-900);}
.btn-light:hover{background:var(--brand-100);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}
.chip{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  font-size:13.5px;
  color:var(--text);
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600);}
.chip.is-active{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand-600);}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:500;
  letter-spacing:.02em;
  background:rgba(247,244,238,.92);
  color:var(--ink-900);
}
.meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:13.5px;
  line-height:1.6;
  color:var(--text-muted);
}
.meta .dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.55;}
/* ============ 吸顶导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,244,238,.92);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px -12px rgba(14,35,33,.35);}
.header-top{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--ink-900);
  padding:7px 14px 7px 11px;
  border-radius:12px;
  flex-shrink:0;
}
.brand-mark{width:10px;height:22px;border-radius:3px;background:var(--accent-500);display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-text strong{color:var(--paper);font-size:16px;font-weight:700;letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.14em;color:rgba(247,244,238,.72);}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  position:relative;
  padding:8px 12px;
  border-radius:8px;
  font-size:15.5px;
  font-weight:500;
  color:var(--text);
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand-600);background:rgba(31,92,85,.07);}
.nav-link.is-active{color:var(--ink-900);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:-1px;
  height:2px;
  border-radius:2px;
  background:var(--accent-500);
}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:10px;}
.search-box input{
  width:190px;
  height:38px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper);
  padding:0 16px;
  font-size:14px;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--text-muted);}
.search-box input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(31,92,85,.13);}
.nav-toggle{
  display:none;
  width:42px;height:38px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  cursor:pointer;
}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--ink-900);position:relative;border-radius:2px;}
.nav-toggle i::before,.nav-toggle i::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);border-radius:2px;
}
.nav-toggle i::before{top:-6px;}
.nav-toggle i::after{top:6px;}
.header-sub{border-top:1px solid var(--line);}
.sub-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;}
.channel-chips{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.channel-chips::-webkit-scrollbar{display:none;}
.channel-chips a{
  font-size:13.5px;
  color:var(--text-muted);
  padding:4px 10px;
  border-radius:999px;
  white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.channel-chips a:hover{color:var(--accent-500);background:rgba(226,96,60,.08);}
.hot-words{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-muted);white-space:nowrap;}
.hot-words span{color:var(--gold-400);font-weight:600;}
.hot-words a:hover{color:var(--accent-500);}
/* 移动抽屉 */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:var(--paper);
  padding:18px 16px 32px;
  display:none;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);font-size:20px;color:var(--ink-900);cursor:pointer;line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:22px;}
.drawer-nav a{
  height:44px;
  display:flex;
  align-items:center;
  font-size:16px;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.drawer-nav a.is-active{color:var(--accent-500);font-weight:600;}
.drawer-search{display:flex;gap:10px;}
.drawer-search input{
  flex:1;height:46px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);padding:0 14px;font-size:15px;color:var(--text);
}
.drawer-search input:focus{outline:none;border-color:var(--accent-500);box-shadow:0 0 0 4px rgba(226,96,60,.25);}
/* ============ 分类横幅 ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  color:var(--paper);
  padding:34px 0 70px;
  border-radius:0 0 var(--radius-hero) var(--radius-hero);
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center right;
  opacity:.24;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,35,33,.95) 0%,rgba(14,35,33,.76) 55%,rgba(14,35,33,.46) 100%);
}
.cat-hero .container{position:relative;z-index:1;}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  line-height:1.6;
  color:rgba(247,244,238,.68);
  margin-bottom:34px;
}
.crumb a:hover{color:var(--gold-400);}
.crumb .sep{opacity:.5;}
.crumb .current{color:rgba(247,244,238,.52);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.02em;
}
.cat-hero h1{
  margin:18px 0 14px;
  max-width:820px;
  font-size:clamp(30px,3.6vw,44px);
  font-weight:700;
  line-height:1.26;
  letter-spacing:-.01em;
  color:var(--paper);
}
.cat-hero .lead-desc{
  margin:0 0 24px;
  max-width:660px;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(247,244,238,.82);
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;}
.hero-chips .chip{
  background:rgba(247,244,238,.1);
  border-color:rgba(247,244,238,.28);
  color:rgba(247,244,238,.9);
}
.hero-chips .chip:hover,.hero-chips .chip.is-active{
  background:rgba(226,96,60,.22);
  border-color:var(--accent-500);
  color:#FFFFFF;
}
/* ============ 主体 ============ */
.main-wrap{padding:0 0 var(--space-section);}
.filter-wrap{margin-top:-28px;position:relative;z-index:2;}
.filter-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:12px 16px;
  box-shadow:var(--shadow-card);
}
.filter-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;}
.filter-chips::-webkit-scrollbar{display:none;}
.sort-tabs{display:flex;align-items:center;gap:16px;font-size:14px;}
.sort-tabs a{color:var(--text-muted);}
.sort-tabs a:hover{color:var(--brand-600);}
.sort-tabs a.is-active{color:var(--ink-900);font-weight:600;}
.section{margin-top:56px;}
.sec-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.sec-title{
  display:flex;
  align-items:center;
  gap:12px;
  margin:0;
  font-size:clamp(24px,2.6vw,30px);
  font-weight:700;
  line-height:1.3;
  color:var(--ink-900);
}
.sec-title::before{
  content:"";
  display:block;
  width:4px;
  height:22px;
  border-radius:2px;
  background:var(--brand-600);
  flex-shrink:0;
}
.sec-more{font-size:14.5px;font-weight:500;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;}
.sec-more:hover{color:var(--accent-500);transform:translateX(2px);}
/* 头条大卡 */
.lead-card{
  position:relative;
  display:block;
  border-radius:var(--radius-img);
  overflow:hidden;
  background:var(--ink-900);
  box-shadow:var(--shadow-card);
  transition:box-shadow .25s ease,transform .25s ease;
}
.lead-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.lead-media{position:relative;aspect-ratio:16/9;background:var(--brand-100);}
.lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.lead-card:hover .lead-media img{transform:scale(1.02);}
.lead-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,35,33,.08) 28%,rgba(14,35,33,.92) 100%);
}
.lead-tag{position:absolute;top:20px;left:24px;z-index:2;}
.lead-body{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:28px 32px;
  color:var(--paper);
}
.lead-body h2{
  margin:0;
  font-size:clamp(20px,2.4vw,27px);
  font-weight:700;
  line-height:1.4;
  color:var(--paper);
  max-width:720px;
}
.lead-body h2::before{display:none;}
.lead-body p{
  margin:10px 0 14px;
  max-width:640px;
  font-size:15px;
  line-height:1.82;
  color:rgba(247,244,238,.8);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.lead-body .meta{color:rgba(247,244,238,.7);}
/* 列表流 */
.stream{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.stream-item{
  display:grid;
  grid-template-columns:200px 1fr auto;
  gap:24px;
  align-items:flex-start;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.stream-item:hover{background:rgba(221,234,230,.22);}
.stream-media{
  width:200px;
  height:120px;
  border-radius:12px;
  overflow:hidden;
  background:var(--brand-100);
  flex-shrink:0;
}
.stream-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.stream-item:hover .stream-media img{transform:scale(1.04);}
.stream-body{min-width:0;}
.stream-body h3{
  margin:0 0 8px;
  font-size:18.5px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink-900);
  transition:color .2s ease;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.stream-item:hover .stream-body h3{color:var(--brand-600);}
.stream-body p{
  margin:0 0 10px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.stream-arrow{
  align-self:center;
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--brand-600);
  font-size:15px;
  background:var(--surface);
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.stream-item:hover .stream-arrow{
  transform:translateX(4px);
  background:var(--ink-900);
  border-color:var(--ink-900);
  color:var(--paper);
}
/* 设备数据卡 */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.stat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--brand-100);}
.stat-num{font-size:32px;font-weight:700;line-height:1.2;color:var(--brand-600);letter-spacing:-.02em;}
.stat-num small{font-size:15px;font-weight:600;margin-left:4px;color:var(--text-muted);}
.stat-card h3{margin:10px 0 6px;font-size:17px;font-weight:600;line-height:1.5;color:var(--ink-900);}
.stat-card p{margin:0;font-size:14.5px;line-height:1.8;color:var(--text-muted);}
/* CTA 带 */
.cta-band{
  margin-top:72px;
  background:var(--ink-900);
  border-radius:var(--radius-hero);
  padding:44px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  color:var(--paper);
}
.cta-band h2{
  margin:0 0 10px;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  line-height:1.34;
  color:var(--paper);
}
.cta-band p{margin:0;font-size:15.5px;line-height:1.8;color:rgba(247,244,238,.76);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* 分页 */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap;}
.page-btn{
  min-width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 12px;
  border-radius:8px;
  border:1px solid var(--line);
  background:var(--surface);
  font-size:14.5px;
  color:var(--text);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.page-btn:hover{border-color:var(--brand-600);color:var(--brand-600);}
.page-btn.is-current{background:var(--ink-900);border-color:var(--ink-900);color:var(--paper);font-weight:600;}
.page-btn.is-current:hover{color:var(--paper);}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(247,244,238,.85);padding:64px 0 0;margin-top:var(--space-section);}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{background:rgba(247,244,238,.08);border:1px solid rgba(247,244,238,.16);}
.footer-desc{margin:18px 0 18px;max-width:300px;font-size:14.5px;line-height:1.8;color:rgba(247,244,238,.66);}
.subscribe{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe input{
  flex:1 1 160px;
  height:46px;
  border-radius:10px;
  border:1px solid rgba(247,244,238,.4);
  background:var(--ink-800);
  color:var(--paper);
  padding:0 14px;
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(247,244,238,.5);}
.subscribe input:focus{outline:none;border-color:var(--accent-500);box-shadow:0 0 0 4px rgba(226,96,60,.25);}
.footer-col h3{margin:0 0 14px;font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--gold-400);}
.footer-col ul{display:flex;flex-direction:column;gap:8px;}
.footer-col a{font-size:15px;line-height:1.8;color:rgba(247,244,238,.82);}
.footer-col a:hover{color:var(--accent-500);}
.footer-note{margin:0;font-size:14px;line-height:1.85;color:rgba(247,244,238,.62);}
.footer-bottom{
  border-top:1px solid rgba(247,244,238,.14);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:rgba(247,244,238,.6);
}
.footer-bottom-links{display:flex;align-items:center;gap:16px;}
.footer-bottom-links a:hover{color:var(--accent-500);}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(247,244,238,.72);}
.to-top:hover{color:var(--accent-500);}
/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .header-tools{margin-left:auto;gap:8px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cat-hero{padding:26px 0 64px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .main-wrap{padding-bottom:72px;}
  .section{margin-top:48px;}
  .lead-body{padding:20px;}
  .lead-tag{top:14px;left:16px;}
  .stream-item{grid-template-columns:120px 1fr;gap:16px;}
  .stream-media{width:120px;height:80px;border-radius:10px;}
  .stream-arrow{display:none;}
  .stream-body h3{font-size:17px;}
  .stream-body p{font-size:14.5px;-webkit-line-clamp:2;}
  .cta-band{padding:32px 24px;border-radius:18px;margin-top:56px;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .header-top{min-height:58px;gap:10px;}
  .brand-text strong{font-size:15px;}
  .brand-text em{font-size:10px;letter-spacing:.1em;}
  .btn-sm{height:34px;padding:0 12px;font-size:13px;}
  .cat-hero{padding:20px 0 58px;}
  .cat-hero h1{font-size:28px;}
  .lead-body h2{font-size:19px;}
  .lead-body p{font-size:14px;-webkit-line-clamp:2;}
  .stream-item{grid-template-columns:104px 1fr;gap:12px;}
  .stream-media{width:104px;height:72px;}
  .filter-bar{flex-direction:column;align-items:flex-start;gap:12px;}
  .filter-chips{width:100%;}
  .sec-title{font-size:22px;}
}

/* roulang page: category4 */
:root{
  --ink-900:#0E2321;
  --ink-800:#143330;
  --brand-600:#1F5C55;
  --brand-100:#DDEAE6;
  --accent-500:#E2603C;
  --accent-600:#C94E2C;
  --gold-400:#E9A23B;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E2DCD1;
  --text:#23282A;
  --text-muted:#6C7573;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:16px;
  --radius-hero:24px;
  --shadow-card:0 1px 2px rgba(14,35,33,.06), 0 8px 24px -12px rgba(14,35,33,.18);
  --shadow-hover:0 14px 34px -12px rgba(14,35,33,.30);
  --font-base:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px;}

/* ---------- 容器 ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,244,238,.94);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 6px 18px -12px rgba(14,35,33,.35);
  background:rgba(247,244,238,.9);
}
.header-top{
  display:flex;
  align-items:center;
  gap:22px;
  height:56px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:16px;
  height:16px;
  border-radius:4px;
  background:var(--accent-500);
  display:inline-block;
  flex-shrink:0;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-text strong{
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
}
.brand-text em{
  font-style:normal;
  font-size:11.5px;
  color:var(--text-muted);
  letter-spacing:.06em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:8px;
  flex:1 1 auto;
  min-width:0;
}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-radius:8px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand-600);background:rgba(31,92,85,.06);}
.nav-link.is-active{color:var(--ink-900);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:0;
  height:2px;
  background:var(--accent-500);
  border-radius:2px;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
}
.nav-search input{
  width:210px;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--text);
  font-size:14px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--text-muted);}
.nav-search input:focus{
  border-color:var(--brand-600);
  box-shadow:0 0 0 4px rgba(226,96,60,.14);
}
.header-sub{
  display:flex;
  align-items:center;
  gap:16px;
  height:40px;
  border-top:1px solid var(--line);
  overflow:hidden;
  max-height:40px;
  opacity:1;
  transition:max-height .28s ease,opacity .22s ease,border-color .28s ease;
}
.site-header.is-scrolled .header-sub{
  max-height:0;
  opacity:0;
  border-top-color:transparent;
}
.sub-link{
  font-size:13.5px;
  color:var(--text-muted);
  white-space:nowrap;
}
.sub-link:hover{color:var(--accent-500);}
.sub-label{
  font-size:12px;
  font-weight:600;
  color:var(--brand-600);
  letter-spacing:.04em;
  padding-right:4px;
  border-right:1px solid var(--line);
  margin-right:2px;
}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent-500);
  color:#FFFFFF;
}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:var(--radius-btn);}
.btn-ghost{
  background:transparent;
  border:1.5px solid var(--line);
  color:var(--text);
}
.btn-ghost:hover{border-color:var(--brand-600);color:var(--brand-600);}
.btn-outline-paper{
  background:transparent;
  border:1.5px solid rgba(247,244,238,.55);
  color:var(--paper);
}
.btn-outline-paper:hover{background:rgba(247,244,238,.12);border-color:var(--paper);}

/* 汉堡与移动抽屉 */
.burger{
  display:none;
  width:40px;
  height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--surface);
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.burger span{
  display:block;
  width:18px;
  height:2px;
  background:var(--ink-900);
  border-radius:2px;
  position:relative;
}
.burger span::before,.burger span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--ink-900);
  border-radius:2px;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper);
  padding:12px 0 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 4px;
  font-size:16px;
  color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.is-active{color:var(--brand-600);font-weight:600;}
.mobile-drawer .drawer-search{margin-top:14px;display:flex;gap:10px;}
.mobile-drawer .drawer-search input{
  flex:1;
  height:44px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--surface);
  padding:0 14px;
  font-size:14px;
}

/* ---------- 分类横幅 ---------- */
.page-banner{
  position:relative;
  background:var(--ink-900);
  color:var(--paper);
  overflow:hidden;
  border-radius:0 0 var(--radius-hero) var(--radius-hero);
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center right;
  opacity:.30;
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(14,35,33,.96) 0%,rgba(14,35,33,.80) 52%,rgba(14,35,33,.44) 100%);
}
.banner-inner{
  position:relative;
  z-index:2;
  padding:34px 0 48px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(247,244,238,.66);
  margin-bottom:26px;
  flex-wrap:wrap;
}
.breadcrumb a:hover{color:var(--gold-400);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:rgba(247,244,238,.55);}
.banner-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 16px;
  border-radius:999px;
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.02em;
  margin-bottom:18px;
}
.banner-title{
  font-size:clamp(30px,4vw,46px);
  font-weight:700;
  line-height:1.24;
  letter-spacing:-.01em;
  max-width:820px;
  color:var(--paper);
}
.banner-desc{
  margin-top:16px;
  font-size:17px;
  line-height:1.8;
  color:rgba(247,244,238,.84);
  max-width:660px;
}
.banner-chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
  font-size:13.5px;
  color:var(--text);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600);}
.chip.is-active{
  background:var(--brand-100);
  border-color:var(--brand-600);
  color:var(--brand-600);
  font-weight:600;
}
.chip-paper{
  background:rgba(247,244,238,.10);
  border:1px solid rgba(247,244,238,.34);
  color:rgba(247,244,238,.9);
}
.chip-paper:hover,.chip-paper.is-active{
  background:var(--brand-100);
  border-color:var(--brand-100);
  color:var(--brand-600);
  font-weight:600;
}

/* ---------- 主区 ---------- */
.page-main{
  padding:44px 0 0;
}
.filter-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:12px 16px;
  box-shadow:var(--shadow-card);
  margin-bottom:44px;
}
.filter-chips{
  display:flex;
  gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
  padding-bottom:2px;
}
.filter-chips::-webkit-scrollbar{display:none;}
.sort-tabs{
  display:flex;
  align-items:center;
  gap:18px;
  flex-shrink:0;
}
.sort-tab{
  font-size:14px;
  color:var(--text-muted);
  padding:4px 2px;
  border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.sort-tab:hover{color:var(--brand-600);}
.sort-tab.is-active{color:var(--ink-900);font-weight:600;border-bottom-color:var(--accent-500);}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(24px,2.4vw,30px);
  font-weight:700;
  line-height:1.3;
  color:var(--ink-900);
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:4px;
  height:22px;
  border-radius:2px;
  background:var(--brand-600);
}
.section-more{
  font-size:14px;
  font-weight:500;
  color:var(--brand-600);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}
.section-more:hover{color:var(--accent-500);}
.section-sub{
  margin-top:10px;
  font-size:15.5px;
  color:var(--text-muted);
  max-width:720px;
  line-height:1.8;
}

/* 两列大卡 */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.feature-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:#D3CBBE;
}
.feature-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--brand-100);
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.media-badge{
  position:absolute;
  top:12px;
  right:12px;
  height:26px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  background:rgba(247,244,238,.92);
  color:var(--ink-900);
  font-size:12px;
  font-weight:500;
  letter-spacing:.02em;
}
.media-shade{
  position:absolute;
  inset:auto 0 0 0;
  height:70px;
  background:linear-gradient(180deg,rgba(14,35,33,0) 0%,rgba(14,35,33,.55) 100%);
  pointer-events:none;
}
.feature-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1 1 auto;
}
.feature-body h3{
  font-size:21px;
  font-weight:600;
  line-height:1.4;
  color:var(--ink-900);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feature-card:hover .feature-body h3{color:var(--brand-600);}
.feature-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--text-muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.meta-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:auto;
  font-size:13.5px;
  color:var(--text-muted);
  flex-wrap:wrap;
}
.meta-row .dot{opacity:.5;}
.meta-row .arrow{
  margin-left:auto;
  color:var(--brand-600);
  transition:transform .2s ease;
}
.feature-card:hover .meta-row .arrow{transform:translateX(4px);}

/* 专题聚块 */
.topic-block{
  margin-top:56px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 268px;
  gap:36px;
  box-shadow:var(--shadow-card);
}
.topic-left h3{
  font-size:22px;
  font-weight:700;
  line-height:1.35;
  color:var(--ink-900);
  padding-left:16px;
  position:relative;
}
.topic-left h3::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:4px;height:20px;border-radius:2px;
  background:var(--accent-500);
}
.topic-left .topic-note{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-muted);
}
.rail{
  display:flex;
  gap:16px;
  margin-top:22px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  padding-bottom:6px;
}
.rail::-webkit-scrollbar{display:none;}
.mini-card{
  flex:0 0 218px;
  scroll-snap-align:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.mini-card .mini-media{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--brand-100);
}
.mini-card .mini-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s ease;
}
.mini-card:hover .mini-media img{transform:scale(1.03);}
.mini-card .mini-body{padding:14px 14px 16px;}
.mini-card h4{
  font-size:16.5px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink-900);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.mini-card span{
  display:block;
  margin-top:8px;
  font-size:13px;
  color:var(--text-muted);
}
.topic-right{
  border-left:1px solid var(--line);
  padding-left:32px;
}
.topic-right h4{
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
  letter-spacing:.02em;
  margin-bottom:14px;
}
.topic-links li + li{border-top:1px solid var(--line);}
.topic-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 0;
  font-size:15px;
  color:var(--text);
}
.topic-links a:hover{color:var(--brand-600);}
.topic-links .tag-count{
  font-size:12.5px;
  color:var(--text-muted);
}

/* 分页 */
.pagination{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin:64px 0 0;
  flex-wrap:wrap;
}
.page-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:40px;
  padding:0 12px;
  border-radius:10px;
  background:var(--surface);
  border:1px solid var(--line);
  font-size:14.5px;
  color:var(--text);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.page-btn:hover{border-color:var(--brand-600);color:var(--brand-600);}
.page-btn.is-current{
  background:var(--ink-900);
  border-color:var(--ink-900);
  color:var(--paper);
  font-weight:600;
}
.page-btn.is-disabled{opacity:.42;pointer-events:none;}

/* CTA 带 */
.cta-band{
  margin:80px 0 0;
  background:var(--ink-900);
  color:var(--paper);
  border-radius:var(--radius-hero);
  padding:44px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(226,96,60,.22) 0%,rgba(226,96,60,0) 70%);
}
.cta-band .cta-text{position:relative;z-index:2;}
.cta-band h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;
  line-height:1.35;
}
.cta-band p{
  margin-top:8px;
  font-size:15.5px;
  color:rgba(247,244,238,.78);
  line-height:1.8;
}
.cta-band .cta-action{position:relative;z-index:2;flex-shrink:0;}

/* FAQ */
.faq-section{
  margin-top:80px;
}
.faq-wrap{max-width:800px;margin:0 auto;}
.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  min-height:56px;
  padding:14px 0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-600);}
.faq-icon{
  position:relative;
  width:18px;
  height:18px;
  flex-shrink:0;
  color:var(--brand-600);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:currentColor;
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.is-open .faq-icon::after{opacity:0;transform:rotate(90deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-item.is-open .faq-a{max-height:340px;}
.faq-a p{
  padding:0 0 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-muted);
}

/* 页脚 */
.site-footer{
  margin-top:88px;
  background:var(--ink-900);
  color:rgba(247,244,238,.85);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand .brand-text strong{color:var(--paper);}
.footer-brand .brand-text em{color:rgba(247,244,238,.55);}
.footer-desc{
  margin-top:16px;
  font-size:15px;
  line-height:1.8;
  color:rgba(247,244,238,.72);
  max-width:280px;
}
.subscribe{
  margin-top:20px;
  display:flex;
  gap:10px;
  max-width:400px;
}
.subscribe input{
  flex:1;
  min-width:0;
  height:46px;
  padding:0 16px;
  border-radius:var(--radius-btn);
  background:var(--ink-800);
  border:1px solid rgba(247,244,238,.4);
  color:var(--paper);
  font-size:14px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(247,244,238,.5);}
.subscribe input:focus{
  border-color:var(--accent-500);
  border-width:1.5px;
  box-shadow:0 0 0 4px rgba(226,96,60,.25);
}
.subscribe .btn{height:46px;padding:0 20px;}
.footer-col h3{
  font-size:14px;
  font-weight:600;
  color:var(--gold-400);
  letter-spacing:.02em;
  margin-bottom:16px;
}
.footer-col ul li a{
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  line-height:1.8;
  color:rgba(247,244,238,.8);
}
.footer-col ul li a:hover{color:var(--accent-500);}
.footer-note{
  font-size:14.5px;
  line-height:1.9;
  color:rgba(247,244,238,.66);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  border-top:1px solid rgba(247,244,238,.14);
  font-size:13.5px;
  color:rgba(247,244,238,.6);
  flex-wrap:wrap;
}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom-links a:hover{color:var(--accent-500);}

/* 回到顶部 */
.to-top{
  position:fixed;
  right:24px;
  bottom:28px;
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--ink-900);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-card);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease,background .2s ease,color .2s ease,transform .2s ease;
  z-index:70;
}
.to-top.is-visible{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--ink-900);color:var(--paper);transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .main-nav{gap:0;}
  .nav-link{padding:8px 9px;font-size:14.5px;}
  .nav-search input{width:168px;}
  .topic-block{grid-template-columns:minmax(0,1fr) 232px;padding:26px;gap:26px;}
  .topic-right{padding-left:24px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .nav-search{display:none;}
  .burger{display:flex;}
  .header-actions{margin-left:auto;}
  .feature-grid{grid-template-columns:1fr;}
  .topic-block{grid-template-columns:1fr;gap:28px;}
  .topic-right{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  .cta-band .cta-action{width:100%;}
  .cta-band .cta-action .btn{width:100%;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .banner-inner{padding:26px 0 36px;}
  .banner-desc{font-size:15.5px;}
  .page-main{padding-top:32px;}
  .filter-bar{flex-direction:column;align-items:stretch;gap:12px;padding:12px;}
  .sort-tabs{justify-content:flex-start;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .feature-body h3{font-size:19px;}
  .topic-block{padding:20px;margin-top:40px;}
  .mini-card{flex:0 0 176px;}
  .cta-band{margin-top:56px;padding:30px 22px;border-radius:18px;}
  .faq-section{margin-top:56px;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .to-top{right:16px;bottom:20px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:15.5px;}
  .brand-text em{font-size:10.5px;}
  .btn{height:44px;padding:0 18px;font-size:14.5px;}
  .btn-sm{height:36px;padding:0 14px;}
  .banner-title{font-size:28px;}
  .banner-chips{gap:8px;}
  .chip{height:32px;padding:0 12px;font-size:12.5px;}
  .subscribe{flex-direction:column;}
  .subscribe .btn{width:100%;}
  .pagination{gap:8px;}
  .page-btn{min-width:36px;height:36px;font-size:13.5px;}
  .faq-q{font-size:15px;}
  .topic-links a{font-size:14.5px;}
}