/* roulang page: index */
/* ============ 变量 ============ */
:root{
  --bg-0:#05090F;
  --bg-1:#0A141F;
  --bg-2:#101D2B;
  --c-primary:#22D3C5;
  --c-accent:#FFB454;
  --c-accent-2:#8B6BFF;
  --t-1:#E9F2F6;
  --t-2:#9BB0BF;
  --t-3:#6B8093;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.08);
  --r-card:16px;
  --r-panel:18px;
  --r-img:12px;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(34,211,197,.35), 0 10px 32px rgba(34,211,197,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-y:88px;
  --bs-primary:#22D3C5;
  --bs-body-bg:#05090F;
  --bs-body-color:#E9F2F6;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:16px;
  --bs-border-radius-lg:18px;
  --bs-border-radius-sm:12px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,sans-serif;
}
/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-1);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.8;
  text-align:left;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(34,211,197,.10),transparent 65%),
    radial-gradient(760px 460px at 96% 4%,rgba(139,107,255,.10),transparent 68%);
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);}
a:hover{color:var(--c-primary);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{margin:0;letter-spacing:.01em;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:rgba(34,211,197,.3);}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
/* ============ 布局 ============ */
.container,.container-lg,.container-xl,.container-xxl{
  width:100%;max-width:1320px;margin:0 auto;padding-left:16px;padding-right:16px;
}
main{position:relative;z-index:1;}
.section{padding:var(--sec-y) 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;}
.section-head .sub{font-size:14px;color:var(--t-2);margin-top:6px;}
.link-more{font-size:14px;color:var(--t-2);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px;}
.divider-film{
  height:10px;width:100%;
  background-image:repeating-linear-gradient(90deg,rgba(34,211,197,.10) 0 6px,transparent 6px 18px);
  opacity:.9;
}
/* ============ 顶部信息条 ============ */
.topbar{
  height:36px;background:#030A12;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--t-2);position:relative;z-index:1040;
}
.topbar .inner{display:flex;align-items:center;height:36px;gap:16px;}
.topbar .tb-brand{color:var(--c-primary);font-weight:600;white-space:nowrap;}
.topbar .tb-note{
  flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--t-3);
}
.topbar .tb-actions{display:flex;align-items:center;gap:14px;white-space:nowrap;}
.topbar .tb-actions a{font-size:13px;color:var(--t-2);}
.topbar .tb-actions a:hover{color:var(--c-primary);}
.topbar .tb-btn{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;
  border-radius:999px;border:1px solid rgba(34,211,197,.4);
  color:var(--c-primary);font-size:12px;font-weight:600;
  box-shadow:0 0 12px rgba(34,211,197,.18);
}
.topbar .tb-btn:hover{background:rgba(34,211,197,.12);color:var(--c-primary);}
/* ============ 主导航 ============ */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:rgba(8,17,26,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-head.is-scrolled{background:rgba(5,12,19,.94);box-shadow:0 10px 30px rgba(0,0,0,.45);}
.site-head::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.55),transparent);
}
.nav-row{display:flex;align-items:center;gap:20px;height:68px;transition:height .24s var(--ease);}
.site-head.is-scrolled .nav-row{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;position:relative;flex-shrink:0;
  background:linear-gradient(140deg,var(--c-primary),#0d8f8a 60%,var(--c-accent));
  box-shadow:0 6px 18px rgba(34,211,197,.28);
}
.brand-mark::after{
  content:"";position:absolute;inset:9px 11px 9px 12px;
  background:var(--bg-0);clip-path:polygon(0 0,100% 50%,0 100%);
  opacity:.75;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:17px;font-weight:800;color:var(--t-1);letter-spacing:.01em;}
.brand-text span{font-size:11px;color:var(--t-3);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1;min-width:0;}
.main-nav .nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--t-2);
  border-radius:10px;white-space:nowrap;
}
.main-nav .nav-link:hover{color:var(--t-1);background:rgba(255,255,255,.05);}
.main-nav .nav-link.active{color:var(--t-1);font-weight:600;}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--c-primary);
  box-shadow:0 0 10px rgba(34,211,197,.8);
}
.nav-tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:38px;height:38px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);color:var(--t-2);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(34,211,197,.45);background:rgba(34,211,197,.08);}
/* ============ 按钮 ============ */
.btn-l{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:all .22s var(--ease);
}
.btn-primary-l{
  background:var(--c-primary);color:#04211F;
  box-shadow:0 8px 24px rgba(34,211,197,.28);
}
.btn-primary-l:hover{background:#3ee0d2;color:#04211F;transform:translateY(-1px);box-shadow:var(--glow);}
.btn-primary-l:active{transform:translateY(1px);}
.btn-ghost-l{
  background:var(--glass);border-color:rgba(255,255,255,.16);color:var(--t-1);
}
.btn-ghost-l:hover{background:rgba(34,211,197,.10);border-color:rgba(34,211,197,.5);color:var(--c-primary);transform:translateY(-1px);}
.btn-accent-l{
  background:var(--c-accent);color:#2A1700;
  box-shadow:0 8px 24px rgba(255,180,84,.24);
}
.btn-accent-l:hover{background:#ffc571;color:#2A1700;transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,180,84,.4),0 12px 30px rgba(255,180,84,.22);}
.btn-sm-l{height:38px;padding:0 18px;font-size:14px;}
.btn:disabled,.btn-l:disabled{opacity:.4;cursor:not-allowed;}
/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;min-height:78vh;display:flex;align-items:center;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero-bg::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,9,15,.45) 0%,rgba(5,9,15,.72) 55%,var(--bg-0) 100%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 520px at 6% 55%,rgba(5,9,15,.9),transparent 70%);
}
.hero .film-holes{
  position:absolute;left:10px;top:0;bottom:0;width:8px;opacity:.12;pointer-events:none;
  background-image:repeating-linear-gradient(180deg,rgba(34,211,197,.9) 0 8px,transparent 8px 22px);
}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;gap:40px;padding:96px 0 72px;}
.hero-copy{max-width:620px;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  background:rgba(255,180,84,.14);border:1px solid rgba(255,180,84,.4);
  color:var(--c-accent);font-size:12px;font-weight:600;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(28px,4.2vw,46px);line-height:1.25;font-weight:800;
  letter-spacing:.01em;margin-bottom:18px;
}
.hero-sub{font-size:16px;line-height:1.85;color:var(--t-2);max-width:540px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);font-size:13px;color:var(--t-2);
  backdrop-filter:blur(10px);
}
.hero-aside{position:relative;margin-left:auto;display:flex;gap:18px;align-items:flex-end;}
.hero-poster{
  width:220px;aspect-ratio:2/3;border-radius:var(--r-panel);overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow);
  transform:translateY(-26px);
}
.hero-poster img{width:100%;height:100%;object-fit:cover;}
.hero-poster .cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px;
  background:linear-gradient(180deg,transparent,rgba(5,9,15,.92));
  font-size:13px;color:var(--t-1);
}
.hero-mini{
  width:250px;padding:16px;border-radius:var(--r-panel);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
}
.hero-mini .hm-title{font-size:12px;color:var(--c-accent);font-weight:600;margin-bottom:12px;letter-spacing:.08em;}
.hero-mini .hm-item{display:flex;gap:10px;align-items:center;margin-bottom:10px;}
.hero-mini .hm-item:last-child{margin-bottom:0;}
.hero-mini .hm-item img{width:56px;height:38px;border-radius:8px;object-fit:cover;flex-shrink:0;}
.hero-mini .hm-item b{display:block;font-size:13px;font-weight:600;line-height:1.4;}
.hero-mini .hm-item span{font-size:12px;color:var(--t-3);}
/* ============ 横滑片库 ============ */
.hscroll-wrap{position:relative;}
.hscroll{
  display:flex;gap:16px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.hscroll::-webkit-scrollbar{display:none;}
.hscroll-wrap::before,.hscroll-wrap::after{
  content:"";position:absolute;top:0;bottom:18px;width:52px;z-index:3;pointer-events:none;
}
.hscroll-wrap::before{left:-4px;background:linear-gradient(90deg,var(--bg-0),transparent);}
.hscroll-wrap::after{right:-4px;background:linear-gradient(270deg,var(--bg-0),transparent);}
.poster-card{flex:0 0 208px;scroll-snap-align:start;}
.poster-img{
  position:relative;width:100%;aspect-ratio:2/3;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.poster-img img{width:100%;height:100%;object-fit:cover;transition:transform .38s var(--ease);}
.poster-veil{
  position:absolute;inset:0;display:flex;align-items:flex-end;padding:14px;
  background:linear-gradient(180deg,rgba(5,9,15,0) 40%,rgba(5,9,15,.88));
  opacity:0;transition:opacity .24s var(--ease);
  font-size:13px;color:var(--c-primary);font-weight:600;
}
.poster-tag{
  position:absolute;left:10px;top:10px;z-index:2;
  font-size:11px;padding:3px 9px;border-radius:999px;
  background:rgba(5,9,15,.7);border:1px solid rgba(255,180,84,.5);color:var(--c-accent);
}
.poster-card:hover .poster-img{transform:translateY(-6px);border-color:rgba(34,211,197,.6);box-shadow:var(--glow);}
.poster-card:hover .poster-img img{transform:scale(1.05);}
.poster-card:hover .poster-veil{opacity:1;}
.poster-title{font-size:14px;font-weight:600;margin-top:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.poster-sub{font-size:12px;color:var(--t-3);margin-top:2px;}
/* ============ 通用卡片 ============ */
.card-l{
  position:relative;height:100%;border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
  display:flex;flex-direction:column;
}
.card-l:hover{transform:translateY(-4px);border-color:rgba(34,211,197,.5);box-shadow:var(--shadow),var(--glow);}
.card-l .cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.card-l .cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.card-l:hover .cover img{transform:scale(1.04);}
.badge-kind{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
  font-size:11px;font-weight:600;letter-spacing:.02em;
  border:1px solid rgba(255,180,84,.5);color:var(--c-accent);background:rgba(255,180,84,.10);
}
.badge-kind.purple{border-color:rgba(139,107,255,.5);color:#b3a0ff;background:rgba(139,107,255,.10);}
.card-body-l{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body-l h3{font-size:19px;line-height:1.5;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body-l p{font-size:15px;line-height:1.75;color:var(--t-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:6px;
  font-size:13px;color:var(--t-3);
}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--t-3);}
.card-meta .rd{margin-left:auto;color:var(--c-primary);font-weight:600;}
.cover-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  font-size:11px;padding:3px 10px;border-radius:999px;
  background:rgba(5,9,15,.72);border:1px solid rgba(255,255,255,.16);color:var(--t-1);
  backdrop-filter:blur(8px);
}
.score{
  position:absolute;right:12px;bottom:12px;z-index:2;
  font-size:13px;font-weight:800;color:var(--c-accent);
  font-variant-numeric:tabular-nums;
  background:rgba(5,9,15,.72);padding:3px 10px;border-radius:999px;
  border:1px solid rgba(255,180,84,.35);
}
/* ============ 热播推荐 ============ */
.big-card{position:relative;border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);height:100%;background:var(--bg-2);display:block;}
.big-card img{width:100%;height:100%;min-height:380px;object-fit:cover;transition:transform .5s var(--ease);}
.big-card:hover img{transform:scale(1.05);}
.big-card .mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,9,15,.15) 0%,rgba(5,9,15,.55) 48%,rgba(5,9,15,.94) 100%);
}
.big-card .txt{position:absolute;left:0;right:0;bottom:0;padding:28px;}
.big-card .txt h3{font-size:clamp(20px,2.2vw,26px);margin:12px 0 10px;}
.big-card .txt p{font-size:15px;color:var(--t-2);max-width:560px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.big-card .txt .row-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;align-items:center;}
.side-list{display:flex;flex-direction:column;gap:14px;height:100%;}
.side-item{
  display:flex;gap:14px;align-items:center;padding:12px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  transition:all .22s var(--ease);
}
.side-item:hover{border-color:rgba(34,211,197,.5);background:rgba(34,211,197,.06);transform:translateX(3px);}
.side-item .thumb{width:96px;height:60px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--bg-2);}
.side-item .thumb img{width:100%;height:100%;object-fit:cover;}
.side-item b{display:block;font-size:14px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.side-item span{font-size:12px;color:var(--t-3);}
/* ============ Tab 分区 ============ */
.tabs-l{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.tabs-l .tab-btn{
  height:38px;padding:0 18px;border-radius:999px;font-size:14px;cursor:pointer;
  background:transparent;border:1px solid var(--line);color:var(--t-2);
  transition:all .22s var(--ease);
}
.tabs-l .tab-btn:hover{background:rgba(255,255,255,.05);color:var(--t-1);}
.tabs-l .tab-btn.active{
  background:var(--c-primary);border-color:var(--c-primary);color:#04211F;font-weight:700;
  box-shadow:0 0 0 1px rgba(34,211,197,.35),0 10px 26px rgba(34,211,197,.24);
}
.tab-pane-l{display:none;}
.tab-pane-l.show{display:block;}
.tab-stage{min-height:520px;}
/* ============ 最新信息 ============ */
.post-card{
  display:flex;flex-direction:column;height:100%;border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(34,211,197,.5);box-shadow:var(--shadow),var(--glow);}
.post-card .cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,rgba(34,211,197,.18),rgba(16,29,43,.9));
}
.post-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.post-card:hover .cover img{transform:scale(1.04);}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{font-size:18px;line-height:1.5;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card p{font-size:14px;line-height:1.75;color:var(--t-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-card .meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:12px;color:var(--t-3);padding-top:6px;}
.post-card .meta .rd{margin-left:auto;color:var(--c-primary);font-weight:600;}
.empty-box{
  padding:48px 24px;border-radius:var(--r-panel);text-align:center;
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);
}
.empty-box i{font-size:28px;color:var(--t-3);display:block;margin-bottom:14px;}
.empty-box p{color:var(--t-2);font-size:15px;margin-bottom:18px;}
/* ============ 数字条 ============ */
.stats-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,29,43,.6),rgba(5,9,15,.2));
}
.stats-row{display:flex;flex-wrap:wrap;}
.stat-item{
  flex:1 1 0;min-width:200px;padding:32px 24px;text-align:left;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:none;}
.stat-item .num{
  font-size:clamp(28px,3vw,36px);font-weight:800;line-height:1.1;color:var(--c-primary);
  font-variant-numeric:tabular-nums;letter-spacing:0;
}
.stat-item .num em{font-style:normal;font-size:18px;margin-left:2px;color:var(--t-2);}
.stat-item .desc{font-size:13px;color:var(--t-2);margin-top:8px;}
/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;padding:22px 4px;text-align:left;
  display:flex;align-items:center;gap:16px;font-size:16px;font-weight:600;color:var(--t-1);
  cursor:pointer;transition:background-color .22s var(--ease);
}
.faq-q:hover{background:rgba(255,255,255,.04);}
.faq-q .ic{
  margin-left:auto;flex-shrink:0;width:24px;height:24px;position:relative;
  transition:transform .26s var(--ease);
}
.faq-q .ic::before,.faq-q .ic::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-q .ic::before{left:4px;right:4px;top:11px;height:2px;}
.faq-q .ic::after{top:4px;bottom:4px;left:11px;width:2px;transition:opacity .2s var(--ease);}
.faq-q[aria-expanded="true"] .ic{transform:rotate(180deg);}
.faq-q[aria-expanded="true"] .ic::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a .inner{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--t-2);max-width:760px;}
/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:52px 48px;
  background:linear-gradient(120deg,rgba(34,211,197,.14),rgba(255,180,84,.06) 60%,rgba(139,107,255,.08));
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:50%;transform:translateY(-50%);
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,197,.35),transparent 70%);
  filter:blur(12px);pointer-events:none;
}
.cta-band .inner{position:relative;z-index:2;display:flex;align-items:center;gap:36px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{font-size:15px;color:var(--t-2);max-width:620px;}
.cta-acts{display:flex;gap:14px;flex-wrap:wrap;margin-left:auto;}
/* ============ 页脚 ============ */
.site-foot{background:#040910;position:relative;padding-top:64px;margin-top:20px;}
.site-foot::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.7),transparent);
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand b{font-size:17px;font-weight:800;}
.foot-desc{font-size:14px;color:var(--t-2);line-height:1.8;max-width:320px;}
.foot-title{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--t-1);}
.foot-links li{margin-bottom:11px;}
.foot-links a{font-size:14px;color:var(--t-2);display:inline-block;}
.foot-links a:hover{color:var(--c-primary);transform:translateX(2px);}
.foot-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t-3);
}
.foot-bottom .rt{margin-left:auto;display:flex;align-items:center;gap:12px;}
.to-top{
  width:40px;height:40px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);color:var(--t-2);
}
.to-top:hover{color:var(--c-primary);border-color:rgba(34,211,197,.5);background:rgba(34,211,197,.1);}
/* ============ offcanvas ============ */
.offcanvas{background:var(--bg-1);color:var(--t-1);border-left:1px solid var(--line);width:308px;}
.offcanvas .oc-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
.offcanvas .oc-body{padding:20px;}
.offcanvas .oc-nav a{
  display:block;padding:14px 12px;border-radius:12px;font-size:15px;color:var(--t-2);
  border:1px solid transparent;
}
.offcanvas .oc-nav a:hover{background:rgba(255,255,255,.05);color:var(--t-1);}
.offcanvas .oc-nav a.active{color:var(--c-primary);border-color:rgba(34,211,197,.35);background:rgba(34,211,197,.08);}
.search-box{position:relative;margin-bottom:20px;}
.search-box i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--t-3);font-size:14px;}
.search-box input{
  width:100%;height:46px;border-radius:999px;padding:0 16px 0 42px;
  background:var(--glass);border:1px solid var(--line);color:var(--t-1);font-size:14px;
}
.search-box input::placeholder{color:var(--t-3);}
.search-box input:focus{outline:none;border-color:rgba(34,211,197,.6);box-shadow:0 0 0 3px rgba(34,211,197,.16);}
/* ============ 状态 / 断点 ============ */
@media (max-width:1199.98px){
  .hero-aside{display:none;}
  .hero-inner{padding:88px 0 64px;}
}
@media (max-width:991.98px){
  :root{--sec-y:64px;}
  .main-nav{display:none;}
  .hero{min-height:62vh;}
  .stat-item{flex:1 1 50%;border-right:none;border-bottom:1px solid var(--line);}
  .stat-item:nth-child(odd){border-right:1px solid var(--line);}
  .big-card img{min-height:300px;}
  .cta-band{padding:40px 28px;}
  .cta-acts{margin-left:0;}
}
@media (max-width:767.98px){
  :root{--sec-y:48px;}
  body{font-size:15px;}
  .topbar .tb-note,.topbar .tb-actions a{display:none;}
  .hero{min-height:56vh;}
  .hero-inner{padding:72px 0 52px;align-items:flex-end;}
  .hero-copy{max-width:100%;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn-l{width:100%;}
  .poster-card{flex:0 0 156px;}
  .section-head{margin-bottom:22px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .foot-bottom .rt{margin-left:0;}
}
@media (max-width:575.98px){
  .stat-item{flex:1 1 100%;border-right:none;}
  .card-body-l{padding:16px;}
  .post-card .body{padding:16px;}
  .cta-band{padding:32px 20px;border-radius:20px;}
}

/* roulang page: category1 */
/* ============ 变量 ============ */
:root{
  --bg-0:#05090F;
  --bg-1:#0A141F;
  --bg-2:#101D2B;
  --c-primary:#22D3C5;
  --c-primary-d:#17a89d;
  --c-accent:#FFB454;
  --c-accent-2:#8B6BFF;
  --t-1:#E9F2F6;
  --t-2:#9BB0BF;
  --t-3:#6B8093;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --r-card:16px;
  --r-panel:18px;
  --r-img:12px;
  --r-btn:12px;
  --sh:0 12px 32px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(34,211,197,.35),0 10px 32px rgba(34,211,197,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:68px;
  --bs-primary:#22D3C5;
  --bs-primary-rgb:34,211,197;
  --bs-body-bg:#05090F;
  --bs-body-color:#E9F2F6;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:16px;
  --bs-border-radius-sm:12px;
  --bs-border-radius-lg:18px;
  --bs-link-color:#22D3C5;
  --bs-link-hover-color:#FFB454;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
}
/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:.01em;color:var(--t-1)}
p{margin:0}
.container{max-width:1320px;padding-left:16px;padding-right:16px}
@media (min-width:1400px){.container{max-width:1360px}}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(34,211,197,.28)}
/* ============ 通用 ============ */
.sec{padding:88px 0}
.sec-tight{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35}
.sec-head .sub{color:var(--t-3);font-size:13px;margin-top:6px}
.link-more{color:var(--t-2);font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.link-more:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.link-more i{font-size:12px}
.btn-ui{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:all .22s var(--ease);
}
.btn-primary-ui{background:var(--c-primary);color:#04201E}
.btn-primary-ui:hover{background:#2fe3d4;color:#04201E;box-shadow:var(--glow);transform:translateY(-1px)}
.btn-primary-ui:active{transform:translateY(0) scale(.99)}
.btn-ghost-ui{background:var(--glass);border-color:var(--line-2);color:var(--t-1);backdrop-filter:blur(14px)}
.btn-ghost-ui:hover{background:rgba(34,211,197,.10);border-color:rgba(34,211,197,.5);color:var(--t-1);transform:translateY(-1px)}
.btn-amber{background:var(--c-accent);color:#26170a}
.btn-amber:hover{background:#ffc571;color:#26170a;box-shadow:0 0 0 1px rgba(255,180,84,.4),0 10px 30px rgba(255,180,84,.2);transform:translateY(-1px)}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;line-height:1.6;
  border:1px solid var(--line-2);color:var(--t-2);background:rgba(255,255,255,.03);
}
.pill-amber{border-color:rgba(255,180,84,.45);color:var(--c-accent)}
.pill-violet{border-color:rgba(139,107,255,.45);color:#b9a4ff}
.pill-cyan{border-color:rgba(34,211,197,.45);color:var(--c-primary)}
.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-panel);backdrop-filter:blur(14px)}
.tab-film{
  height:8px;width:100%;
  background-image:repeating-linear-gradient(90deg,rgba(34,211,197,.12) 0 6px,transparent 6px 14px);
}
/* ============ 顶部信息条 ============ */
.topbar{
  height:36px;background:#03070C;border-bottom:1px solid rgba(255,255,255,.05);
  font-size:13px;color:var(--t-3);position:relative;z-index:1040;
}
.topbar .tb-wrap{height:36px;display:flex;align-items:center;gap:16px}
.tb-brand{color:var(--c-primary);font-weight:600;white-space:nowrap}
.tb-news{
  flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  color:var(--t-3);
}
.tb-news i{color:var(--c-accent);margin-right:6px}
.tb-actions{display:flex;align-items:center;gap:14px;white-space:nowrap}
.tb-actions a{font-size:13px;color:var(--t-2)}
.tb-actions a:hover{color:var(--c-primary)}
.tb-mini{
  height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--c-primary);color:#04201E;display:inline-flex;align-items:center;
  box-shadow:0 0 14px rgba(34,211,197,.45);
}
.tb-mini:hover{color:#04201E;background:#2fe3d4}
.tb-icon{color:var(--t-2);font-size:14px}
.tb-icon:hover{color:var(--c-primary)}
/* ============ 主导航 ============ */
.site-head{position:sticky;top:0;z-index:1030}
.main-head{
  height:var(--nav-h);
  background:rgba(8,17,27,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:height .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-head.is-scrolled .main-head{
  height:56px;background:rgba(5,9,15,.95);
  border-bottom-color:rgba(34,211,197,.22);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.mh-wrap{display:flex;align-items:center;height:100%;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-primary),#0f8f92 55%,var(--c-accent));
  position:relative;
  box-shadow:0 0 18px rgba(34,211,197,.35);
}
.brand-mark::after{
  content:"";position:absolute;inset:9px 8px 9px 11px;
  background:var(--bg-0);
  clip-path:polygon(0 0,100% 50%,0 100%);
  opacity:.75;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:17px;font-weight:800;letter-spacing:.01em}
.brand-txt span{font-size:11px;color:var(--t-3);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav .nav-link{
  position:relative;padding:8px 12px;font-size:14px;color:var(--t-2);
  border-radius:10px;transition:all .22s var(--ease);white-space:nowrap;
}
.main-nav .nav-link:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.main-nav .nav-link.active{color:var(--t-1);font-weight:600}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  border-radius:2px;background:var(--c-primary);
  box-shadow:0 0 12px rgba(34,211,197,.8);
}
.mh-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);color:var(--t-2);
  transition:all .22s var(--ease);cursor:pointer;
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(34,211,197,.45);background:rgba(34,211,197,.08)}
.nav-cta{height:40px;padding:0 18px;font-size:14px}
.burger{display:none}
@media (max-width:1199px){
  .main-nav{display:none}
  .burger{display:inline-flex}
  .mh-right .nav-cta{display:none}
}
/* offcanvas */
.offcanvas.oc-menu{
  background:var(--bg-1);border-right:1px solid var(--line);color:var(--t-1);width:300px;
}
.oc-menu .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.oc-menu .offcanvas-body{padding:20px}
.oc-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;color:var(--t-2);font-size:15px;
  border:1px solid transparent;transition:all .2s var(--ease);
}
.oc-link:hover,.oc-link.active{
  background:rgba(34,211,197,.08);border-color:rgba(34,211,197,.35);color:var(--t-1);
}
.oc-search{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 16px;
  border-radius:999px;background:var(--glass);border:1px solid var(--line);margin-bottom:18px;
}
.oc-search input{flex:1;background:none;border:0;color:var(--t-1);outline:none;font-size:14px}
.oc-search input::placeholder{color:var(--t-3)}
/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;min-height:42vh;display:flex;align-items:center;
  padding:64px 0 56px;
  background-image:linear-gradient(90deg,rgba(5,9,15,.94) 0%,rgba(5,9,15,.72) 45%,rgba(5,9,15,.55) 100%),
                   linear-gradient(180deg,rgba(5,9,15,.45) 0%,rgba(5,9,15,.97) 100%),
                   url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.5),transparent);
}
.cat-hero .crumb{font-size:13px;color:var(--t-3);margin-bottom:16px}
.cat-hero .crumb a{color:var(--t-3)}
.cat-hero .crumb a:hover{color:var(--c-primary)}
.cat-hero .crumb i{font-size:10px;margin:0 8px}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.25;
  max-width:820px;
}
.cat-hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-desc{
  margin-top:16px;max-width:620px;color:var(--t-2);font-size:16px;line-height:1.85;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-pill{
  display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);
}
.stat-pill .num{font-size:20px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1}
.stat-pill .lbl{font-size:12px;color:var(--t-3)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  padding:14px 18px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);
}
.filter-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filter-label{font-size:13px;color:var(--t-3);margin-right:2px}
.chip{
  padding:7px 16px;border-radius:999px;font-size:13px;color:var(--t-2);
  background:transparent;border:1px solid var(--line);cursor:pointer;
  transition:all .2s var(--ease);
}
.chip:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.chip.active{
  background:var(--c-primary);border-color:var(--c-primary);color:#04201E;font-weight:600;
  box-shadow:0 0 0 1px rgba(34,211,197,.4),0 8px 22px rgba(34,211,197,.22);
}
.filter-sep{flex:1}
@media (max-width:767px){
  .filter-bar{border-radius:18px;padding:14px}
  .filter-sep{display:none;flex-basis:100%}
}
/* ============ 海报卡 ============ */
.poster-item{margin-bottom:8px}
.poster-card{display:block;height:100%}
.poster-thumb{
  position:relative;aspect-ratio:2/3;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(34,211,197,.14),rgba(139,107,255,.10));
  transition:all .24s var(--ease);
}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.poster-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,9,15,0) 42%,rgba(5,9,15,.88) 100%);
  opacity:.9;transition:opacity .24s var(--ease);
}
.poster-card:hover .poster-thumb{border-color:rgba(34,211,197,.65);box-shadow:var(--glow);transform:translateY(-6px)}
.poster-card:hover .poster-thumb img{transform:scale(1.05)}
.poster-card:hover .poster-thumb::after{opacity:1}
.poster-score{
  position:absolute;top:10px;right:10px;z-index:2;
  padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(5,9,15,.72);border:1px solid rgba(255,180,84,.5);color:var(--c-accent);
  backdrop-filter:blur(8px);font-variant-numeric:tabular-nums;
}
.poster-cat{
  position:absolute;top:10px;left:10px;z-index:2;
  padding:3px 9px;border-radius:999px;font-size:11px;
  background:rgba(5,9,15,.7);border:1px solid rgba(139,107,255,.5);color:#bdaaff;
  backdrop-filter:blur(8px);
}
.poster-foot{
  position:absolute;left:12px;right:12px;bottom:12px;z-index:2;
  font-size:12px;color:var(--t-2);display:flex;align-items:center;gap:6px;
  opacity:.9;transition:opacity .24s var(--ease);
}
.poster-card:hover .poster-foot{opacity:1;color:var(--t-1)}
.poster-data{
  position:absolute;left:0;right:0;bottom:44px;z-index:2;padding:0 12px;
  font-size:12px;color:var(--c-primary);font-variant-numeric:tabular-nums;
}
.poster-title{
  margin-top:12px;font-size:16px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.poster-card:hover .poster-title{color:var(--c-primary)}
.poster-meta{margin-top:5px;font-size:12.5px;color:var(--t-3);display:flex;gap:8px;flex-wrap:wrap}
.poster-meta i{font-size:11px;color:var(--c-primary);opacity:.8}
/* ============ 指标行 ============ */
.metric-list{border-top:1px solid var(--line)}
.metric-row{
  display:flex;gap:24px;align-items:flex-start;padding:26px 6px;
  border-bottom:1px solid var(--line);transition:background .22s var(--ease);
}
.metric-row:hover{background:rgba(255,255,255,.03)}
.metric-num{
  font-size:28px;font-weight:800;color:var(--c-primary);line-height:1.1;
  font-variant-numeric:tabular-nums;min-width:74px;flex-shrink:0;
}
.metric-body h3{font-size:19px;font-weight:600;margin-bottom:8px}
.metric-body p{color:var(--t-2);font-size:15px;line-height:1.8}
@media (max-width:575px){
  .metric-row{gap:14px;padding:20px 2px}
  .metric-num{font-size:22px;min-width:56px}
}
/* ============ 场景区 ============ */
.scene-media{
  position:relative;border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;
}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,9,15,.1),rgba(5,9,15,.75));
}
.scene-badge{
  position:absolute;left:16px;bottom:16px;z-index:2;display:flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13px;
  background:rgba(5,9,15,.7);border:1px solid rgba(34,211,197,.4);color:var(--c-primary);
  backdrop-filter:blur(10px);
}
.scene-list{display:flex;flex-direction:column;gap:12px}
.scene-item{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);
  transition:all .22s var(--ease);
}
.scene-item:hover{border-color:rgba(34,211,197,.4);transform:translateX(4px)}
.scene-item .ic{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(34,211,197,.12);color:var(--c-primary);font-size:15px;
}
.scene-item h3{font-size:16px;font-weight:600;margin-bottom:4px}
.scene-item p{font-size:14px;color:var(--t-2);line-height:1.75}
/* ============ 流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step-card{
  position:relative;padding:26px 22px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);
  transition:all .24s var(--ease);
}
.step-card:hover{border-color:rgba(34,211,197,.4);transform:translateY(-4px);box-shadow:var(--sh)}
.step-no{
  font-size:13px;font-weight:700;color:#04201E;background:var(--c-primary);
  width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--t-2);line-height:1.78}
@media (max-width:991px){.step-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.step-grid{grid-template-columns:1fr;gap:14px}}
/* ============ FAQ ============ */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0 !important;
}
.accordion-button{
  background:transparent;color:var(--t-1);font-size:16px;font-weight:600;
  padding:22px 40px 22px 4px;box-shadow:none !important;border-radius:0 !important;
  transition:background .2s var(--ease);
}
.accordion-button:hover{background:rgba(255,255,255,.04)}
.accordion-button:not(.collapsed){color:var(--c-primary);background:transparent}
.accordion-button::after{
  background-image:none;
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:14px;color:var(--t-2);
  transform:none;transition:transform .25s var(--ease),color .25s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"\f068";transform:rotate(180deg);color:var(--c-primary)}
.accordion-body{
  padding:0 40px 24px 4px;color:var(--t-2);font-size:15px;line-height:1.85;
}
/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:56px 48px;
  background:linear-gradient(120deg,rgba(34,211,197,.13),rgba(139,107,255,.09) 60%,rgba(255,180,84,.10));
  border:1px solid rgba(34,211,197,.28);
  backdrop-filter:blur(16px);
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,197,.35),transparent 68%);
}
.cta-band::after{
  content:"";position:absolute;left:-100px;bottom:-140px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,84,.22),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35;max-width:560px}
.cta-inner p{margin-top:12px;color:var(--t-2);font-size:15px;max-width:520px}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:767px){
  .cta-band{padding:36px 22px;border-radius:20px}
  .cta-btns{width:100%}
  .cta-btns .btn-ui{flex:1;min-width:140px}
}
/* ============ 页脚 ============ */
.site-foot{
  background:#040910;padding:64px 0 0;position:relative;margin-top:88px;
}
.site-foot::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.6),transparent);
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand b{font-size:17px;font-weight:800}
.foot-desc{color:var(--t-3);font-size:14px;line-height:1.85;max-width:340px}
.foot-title{font-size:14px;font-weight:600;color:var(--t-1);margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:var(--t-3);display:inline-block;transition:all .2s var(--ease)}
.foot-links a:hover{color:var(--c-primary);transform:translateX(2px)}
.foot-bottom{
  margin-top:48px;padding:20px 0 26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t-3);
}
.foot-bottom .rt{display:flex;align-items:center;gap:16px}
.to-top{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);color:var(--t-2);
  transition:all .22s var(--ease);
}
.to-top:hover{color:var(--c-primary);border-color:rgba(34,211,197,.5);box-shadow:var(--glow);transform:translateY(-2px)}
@media (max-width:991px){
  .site-foot{padding-top:48px;margin-top:64px}
  .foot-desc{max-width:none}
}
/* ============ 断点 ============ */
@media (max-width:1199px){
  .sec{padding:72px 0}
  .sec-tight{padding:56px 0}
}
@media (max-width:991px){
  .sec{padding:60px 0}
  .sec-head{margin-bottom:26px}
  .cat-hero{min-height:auto;padding:52px 0 44px}
}
@media (max-width:767px){
  .sec{padding:48px 0}
  .sec-tight{padding:40px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .hero-desc{font-size:15px}
  .hero-stats{gap:8px}
  .stat-pill{padding:8px 13px}
  .stat-pill .num{font-size:17px}
  .brand-txt span{display:none}
  .tb-news,.tb-actions .tb-text{display:none}
  .cat-hero h1{font-size:28px}
}
@media (max-width:575px){
  body{font-size:14.5px}
  .poster-title{font-size:15px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
/* ===== 变量 ===== */
:root{
  --bg-0:#05090F;
  --bg-1:#0A141F;
  --bg-2:#101D2B;
  --c-primary:#22D3C5;
  --c-primary-soft:rgba(34,211,197,.14);
  --c-accent:#FFB454;
  --c-accent-2:#8B6BFF;
  --t-1:#E9F2F6;
  --t-body:#C7D7E2;
  --t-2:#9BB0BF;
  --t-3:#6B8093;
  --glass:rgba(255,255,255,.045);
  --glass-hi:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(255,255,255,.16);
  --r-sm:12px;
  --r-md:16px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 12px 32px rgba(0,0,0,.45);
  --sh-2:0 20px 46px rgba(0,0,0,.58);
  --glow:0 0 0 1px rgba(34,211,197,.35),0 10px 32px rgba(34,211,197,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-bg:#05090F;
  --bs-body-color:#E9F2F6;
  --bs-primary:#22D3C5;
  --bs-primary-rgb:34,211,197;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:16px;
  --bs-border-radius-sm:12px;
  --bs-border-radius-lg:18px;
  --bs-link-color:#22D3C5;
  --bs-link-hover-color:#5BE6DA;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
/* ===== reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-1);
  font-family:var(--bs-font-sans-serif);
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0 0 16px}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
::selection{background:rgba(34,211,197,.28)}
/* ===== 布局 ===== */
.container{width:100%;margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:576px){.container{max-width:540px}}
@media(min-width:768px){.container{max-width:720px}}
@media(min-width:992px){.container{max-width:960px}}
@media(min-width:1200px){.container{max-width:1180px}}
@media(min-width:1400px){.container{max-width:1320px}}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35}
.sec-head .more{font-size:14px;color:var(--t-2);display:inline-flex;align-items:center;gap:6px}
.sec-head .more:hover{color:var(--c-primary)}
.sec-sub{font-size:14px;color:var(--t-3);margin-top:8px}
.divider-film{height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,197,.55),transparent)}
/* ===== 顶部信息条 ===== */
.topbar{height:36px;background:#03070C;border-bottom:1px solid var(--line);font-size:13px;color:var(--t-2);position:relative;z-index:60}
.topbar .container{height:100%;display:flex;align-items:center;gap:16px}
.topbar .tb-brand{color:var(--t-1);font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:8px}
.topbar .tb-brand .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 10px var(--c-primary)}
.topbar .tb-note{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--t-3)}
.topbar .tb-act{display:flex;align-items:center;gap:14px;white-space:nowrap}
.topbar .tb-act a{color:var(--t-2)}
.topbar .tb-act a:hover{color:var(--c-primary)}
.tb-btn{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;color:#04211F;background:var(--c-primary);font-weight:600;box-shadow:0 0 14px rgba(34,211,197,.35)}
.tb-btn:hover{color:#04211F;filter:brightness(1.08)}
/* ===== 主导航 ===== */
.site-head{position:sticky;top:0;z-index:50}
.main-head{
  background:rgba(10,20,31,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease),padding .24s var(--ease);
}
.main-head .container{display:flex;align-items:center;gap:24px;min-height:68px;transition:min-height .24s var(--ease)}
.main-head.is-stuck{background:rgba(5,9,15,.94);box-shadow:0 12px 32px rgba(0,0,0,.55)}
.main-head.is-stuck .container{min-height:56px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{position:relative;width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,var(--c-primary),rgba(34,211,197,.25) 55%,var(--c-accent));box-shadow:0 0 18px rgba(34,211,197,.32);flex-shrink:0}
.brand-mark::after{content:"";position:absolute;inset:9px 10px;border-radius:3px;background:#04211F;clip-path:polygon(0 0,100% 50%,0 100%)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--t-3)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;min-width:0}
.main-nav .nav-link{
  position:relative;
  padding:8px 12px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--t-2);
  white-space:nowrap;
}
.main-nav .nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(34,211,197,0));
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.main-nav .nav-link:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.main-nav .nav-link.active{color:var(--t-1);font-weight:600}
.main-nav .nav-link.active::after{transform:scaleX(1)}
.head-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--glass);color:var(--t-2);cursor:pointer;
  transition:all .22s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(34,211,197,.5);box-shadow:var(--glow)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-pill);border:0;cursor:pointer;
  background:var(--c-primary);color:#04211F;font-weight:700;font-size:14.5px;
  transition:all .22s var(--ease);
}
.btn-main:hover{filter:brightness(1.08);box-shadow:0 0 0 1px rgba(34,211,197,.5),0 12px 28px rgba(34,211,197,.28);transform:translateY(-1px);color:#04211F}
.btn-main:active{transform:translateY(0) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-pill);cursor:pointer;
  background:var(--glass);border:1px solid var(--line-hi);color:var(--t-1);font-weight:600;font-size:14.5px;
  transition:all .22s var(--ease);
}
.btn-ghost:hover{border-color:rgba(34,211,197,.6);color:var(--c-primary);box-shadow:0 0 0 4px rgba(34,211,197,.08)}
.btn-amber{background:var(--c-accent);color:#2A1704}
.btn-amber:hover{box-shadow:0 0 0 1px rgba(255,180,84,.5),0 12px 28px rgba(255,180,84,.26);color:#2A1704}
.burger{display:none}
/* offcanvas */
.offcanvas{background:var(--bg-1);color:var(--t-1);border-right:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas .nav-link{display:block;padding:12px 4px;color:var(--t-2);border-bottom:1px solid var(--line);font-size:15px}
.offcanvas .nav-link.active,.offcanvas .nav-link:hover{color:var(--c-primary)}
.m-search{position:relative;margin-top:18px}
.m-search input{
  width:100%;height:46px;border-radius:var(--r-pill);background:var(--glass);
  border:1px solid var(--line);color:var(--t-1);padding:0 44px 0 18px;font-size:14px;
}
.m-search input:focus{outline:none;border-color:rgba(34,211,197,.6);box-shadow:0 0 0 4px rgba(34,211,197,.12)}
.m-search i{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--t-3)}
/* ===== 文章头部 ===== */
.article-hero{position:relative;padding:36px 0 8px;background:
  radial-gradient(900px 380px at 12% -10%,rgba(34,211,197,.14),transparent 62%),
  linear-gradient(180deg,var(--bg-1),var(--bg-0));}
.article-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,197,.5),transparent)}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t-3);flex-wrap:nowrap;overflow:hidden;margin-bottom:18px}
.crumb a{color:var(--t-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{opacity:.5}
.crumb .cur{color:var(--t-2);max-width:46ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-hero h1{font-size:clamp(28px,4.2vw,46px);line-height:1.25;font-weight:800;max-width:960px}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:18px;font-size:13px;color:var(--t-3)}
.meta-row .m{display:inline-flex;align-items:center;gap:6px}
.meta-row .bar{width:1px;height:12px;background:var(--line-hi)}
.meta-row .cat{color:var(--c-accent);border:1px solid rgba(255,180,84,.42);border-radius:var(--r-pill);padding:2px 10px;font-size:12px}
.cover-wrap{margin-top:28px;position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1)}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-wrap::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,9,15,.62))}
/* ===== 正文区 ===== */
.article-main{padding:56px 0 72px}
.layout-row{display:flex;gap:40px;align-items:flex-start}
.reading{flex:1 1 auto;min-width:0;max-width:820px}
.article-body{font-size:16px;line-height:1.85;color:var(--t-body)}
.article-body p{font-size:16px;line-height:1.85;margin:0 0 22px;color:var(--t-body)}
.article-body h2{
  position:relative;font-size:clamp(20px,2.2vw,26px);line-height:1.45;color:var(--t-1);
  margin:44px 0 18px;padding-left:14px;scroll-margin-top:96px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:3px;background:var(--c-primary);box-shadow:0 0 12px rgba(34,211,197,.5)}
.article-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--t-1);margin:30px 0 14px;scroll-margin-top:96px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:4px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--t-body)}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--c-primary);transform:rotate(45deg)}
.article-body ol{counter-reset:li;padding-left:0}
.article-body ol li{position:relative;padding-left:30px;counter-increment:li;margin-bottom:10px;color:var(--t-body)}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.18em;width:20px;height:20px;border-radius:6px;background:rgba(34,211,197,.14);color:var(--c-primary);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-radius:0 var(--r-sm) var(--r-sm) 0;
  border-left:3px solid var(--c-accent);background:var(--glass);
  backdrop-filter:blur(14px);color:var(--t-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-sm);margin:10px 0;border:1px solid var(--line)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--t-3);text-align:center;margin-top:10px}
.article-body a{color:var(--c-primary);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:text-decoration-color .22s var(--ease)}
.article-body a:hover{text-decoration-color:currentColor}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{color:var(--t-1);background:rgba(255,255,255,.04)}
.article-body strong{color:var(--t-1)}
/* 空态 */
.empty-state{
  border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px);
  border-radius:var(--r-md);padding:56px 28px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--c-primary);margin-bottom:14px;display:block}
.empty-state p{color:var(--t-2);margin-bottom:22px}
/* 目录 */
.toc{width:300px;flex:0 0 300px;position:sticky;top:96px}
.toc-card{
  border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px);
  border-radius:var(--r-md);padding:18px 18px 14px;
}
.toc-title{font-size:13px;letter-spacing:.06em;color:var(--t-3);display:flex;align-items:center;gap:8px;margin-bottom:12px}
.toc-title::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--c-primary);box-shadow:0 0 10px rgba(34,211,197,.6)}
.toc-list a{display:block;font-size:13.5px;color:var(--t-2);padding:7px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;line-height:1.5;transition:all .2s var(--ease)}
.toc-list a.toc-h3{padding-left:22px;font-size:13px;color:var(--t-3)}
.toc-list a:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.toc-list a.on{color:var(--c-primary);border-left-color:var(--c-primary);background:rgba(34,211,197,.08)}
.toc-mobile{display:none;margin-bottom:24px}
.toc-mobile .toc-card{padding:6px 16px}
.toc-toggle{
  width:100%;background:none;border:0;color:var(--t-1);font-size:14.5px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;padding:16px 0;cursor:pointer;
}
.toc-toggle i{color:var(--c-primary);transition:transform .24s var(--ease)}
.toc-toggle[aria-expanded="true"] i{transform:rotate(180deg)}
/* 标签与上下篇 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.tag{
  font-size:12.5px;padding:6px 14px;border-radius:var(--r-pill);color:var(--t-2);
  border:1px solid var(--line-hi);background:var(--glass);transition:all .22s var(--ease);
}
.tag:hover{color:var(--c-primary);border-color:rgba(34,211,197,.55);box-shadow:0 0 0 4px rgba(34,211,197,.07)}
.tag.purple{color:#C6B8FF;border-color:rgba(139,107,255,.42)}
.chap-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.chap{
  display:block;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px);
  border-radius:var(--r-md);padding:18px 20px;transition:all .22s var(--ease);min-width:0;
}
.chap:hover{border-color:rgba(34,211,197,.5);box-shadow:var(--glow);transform:translateY(-2px)}
.chap .k{font-size:12px;color:var(--t-3);display:flex;align-items:center;gap:8px;margin-bottom:8px}
.chap .t{font-size:15px;font-weight:600;color:var(--t-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.chap.next{text-align:right}
.chap.next .k{justify-content:flex-end}
.back-cat{margin-top:26px;text-align:center}
/* ===== 相关推荐 ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card-x{
  position:relative;display:flex;flex-direction:column;height:100%;
  border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card-x:hover{transform:translateY(-5px);border-color:rgba(34,211,197,.55);box-shadow:var(--sh-2),var(--glow)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease)}
.card-x:hover .card-media img{transform:scale(1.04)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,9,15,0) 45%,rgba(5,9,15,.78))}
.badge-cat{
  position:absolute;left:12px;top:12px;z-index:2;font-size:11.5px;padding:4px 11px;border-radius:var(--r-pill);
  border:1px solid rgba(255,180,84,.5);color:var(--c-accent);background:rgba(5,9,15,.6);backdrop-filter:blur(8px);
}
.badge-cat.purple{border-color:rgba(139,107,255,.55);color:#C6B8FF}
.card-body-x{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body-x h3{font-size:18px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body-x p{font-size:14.5px;line-height:1.7;color:var(--t-2);margin:10px 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--t-3)}
.card-meta .go{color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
/* ===== CTA ===== */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);background:linear-gradient(120deg,rgba(34,211,197,.12),rgba(255,180,84,.06) 55%,rgba(139,107,255,.08));backdrop-filter:blur(14px);padding:44px 44px}
.cta-band .halo{position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;border:1px solid rgba(34,211,197,.32);box-shadow:0 0 90px rgba(34,211,197,.22) inset;pointer-events:none}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35}
.cta-band p{color:var(--t-2);max-width:620px;margin:12px 0 0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
/* ===== 页脚 ===== */
.site-foot{background:#040910;border-top:1px solid var(--line);position:relative;margin-top:8px}
.site-foot::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,197,.65),transparent)}
.site-foot .row{padding:64px 0 40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand b{font-size:17px;font-weight:800}
.foot-desc{font-size:14px;color:var(--t-3);line-height:1.8;max-width:360px}
.foot-title{font-size:14px;font-weight:600;color:var(--t-1);margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:var(--t-2);display:inline-block;transition:all .2s var(--ease)}
.foot-links a:hover{color:var(--c-primary);transform:translateX(2px)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 26px;border-top:1px solid var(--line);font-size:13px;color:var(--t-3)}
.foot-bottom .rt{display:flex;align-items:center;gap:16px}
.to-top{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-hi);background:var(--glass);color:var(--t-2);transition:all .22s var(--ease);
}
.to-top:hover{color:var(--c-primary);border-color:rgba(34,211,197,.55);box-shadow:var(--glow)}
/* 浮层返回顶部 */
.float-top{
  position:fixed;right:20px;bottom:22px;z-index:40;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-hi);background:rgba(10,20,31,.82);backdrop-filter:blur(12px);color:var(--t-2);
  display:inline-flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;
  transition:all .24s var(--ease);
}
.float-top.show{opacity:1;visibility:visible}
.float-top:hover{color:var(--c-primary);border-color:rgba(34,211,197,.55);box-shadow:var(--glow)}
/* ===== 断点 ===== */
@media(max-width:1399px){
  .rel-grid{gap:20px}
}
@media(max-width:1199px){
  .main-nav .nav-link{padding:8px 9px;font-size:14px}
  .toc{display:none}
  .layout-row{gap:0}
  .reading{max-width:none}
  .toc-mobile{display:block}
}
@media(max-width:991px){
  .section{padding:64px 0}
  .main-nav{display:none}
  .burger{display:inline-flex}
  .head-tools .btn-main{display:none}
  .article-hero{padding-top:26px}
  .article-main{padding:40px 0 56px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding:34px 26px}
  .topbar .tb-note{display:none}
}
@media(max-width:767px){
  .section{padding:48px 0}
  .site-foot .row{padding:44px 0 28px}
  .article-body{font-size:15.5px}
  .article-body p{font-size:15.5px}
  .topbar{height:34px}
  .topbar .tb-act a:first-child{display:none}
  .chap-nav{grid-template-columns:1fr}
  .chap.next{text-align:left}
  .chap.next .k{justify-content:flex-start}
  .foot-bottom{font-size:12.5px}
}
@media(max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .article-hero h1{font-size:26px}
  .meta-row{font-size:12.5px}
  .meta-row .hide-sm{display:none}
  .rel-grid{grid-template-columns:1fr}
  .card-body-x{padding:16px 18px 18px}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
  .float-top{right:14px;bottom:16px;width:40px;height:40px}
}

/* roulang page: category2 */
/* ============ 1. 变量 ============ */
:root{
  --bg-0:#05090F;
  --bg-1:#0A141F;
  --bg-2:#101D2B;
  --c-primary:#22D3C5;
  --c-accent:#FFB454;
  --c-accent-2:#8B6BFF;
  --t-1:#E9F2F6;
  --t-2:#9BB0BF;
  --t-3:#6B8093;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --r-card:16px;
  --r-panel:18px;
  --r-img:12px;
  --r-btn:12px;
  --sh-1:0 12px 32px rgba(0,0,0,.45);
  --sh-2:0 18px 44px rgba(0,0,0,.55);
  --glow:0 0 0 1px rgba(34,211,197,.35),0 10px 32px rgba(34,211,197,.16);
  --glow-soft:0 0 18px rgba(34,211,197,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
  --bs-primary:#22D3C5;
  --bs-body-bg:#05090F;
  --bs-body-color:#E9F2F6;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:16px;
  --bs-border-radius-lg:18px;
  --bs-border-radius-sm:12px;
  --bs-link-color:#22D3C5;
  --bs-link-hover-color:#5CE6DB;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,sans-serif;
}

/* ============ 2. reset / base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-1);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.012em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(60% 45% at 12% 0%,rgba(34,211,197,.10),transparent 70%),
    radial-gradient(50% 40% at 92% 8%,rgba(139,107,255,.08),transparent 70%),
    radial-gradient(70% 50% at 50% 100%,rgba(255,180,84,.05),transparent 70%);
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
button,input{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(34,211,197,.32);color:#fff}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1320px;padding-left:20px;padding-right:20px;margin:0 auto}
.section{padding:var(--sec) 0}
.section-tight{padding:calc(var(--sec) * .6) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35;letter-spacing:.01em}
.sec-head .sub{font-size:13px;color:var(--t-3);margin-top:8px}
.sec-link{font-size:14px;color:var(--t-2);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.sec-link:hover{color:var(--c-primary)}
.sec-link i{font-size:12px;transition:transform .22s var(--ease)}
.sec-link:hover i{transform:translateX(3px)}

.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

/* ============ 3. 顶部信息条 ============ */
.topbar{
  height:36px;
  background:#03070D;
  border-bottom:1px solid rgba(255,255,255,.06);
  font-size:13px;
  color:var(--t-2);
  display:flex;
  align-items:center;
  position:relative;
  z-index:1040;
}
.topbar .container{display:flex;align-items:center;gap:18px}
.topbar .tb-brand{color:var(--c-primary);font-weight:600;white-space:nowrap;letter-spacing:.02em}
.topbar .tb-notice{
  flex:1 1 auto;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  color:var(--t-3);
}
.topbar .tb-right{display:flex;align-items:center;gap:14px;margin-left:auto;white-space:nowrap}
.topbar .tb-right a.tb-link{color:var(--t-2);font-size:13px}
.topbar .tb-right a.tb-link:hover{color:var(--c-primary)}
.tb-btn{
  font-size:12px;
  padding:4px 12px;
  border-radius:999px;
  color:#04231F;
  background:linear-gradient(135deg,#2FE0D0,#1CB6AB);
  font-weight:600;
  box-shadow:0 0 14px rgba(34,211,197,.35);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tb-btn:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(34,211,197,.55)}
.tb-icon{color:var(--t-3);font-size:14px}
.tb-icon:hover{color:var(--c-primary)}

/* ============ 4. 主导航 ============ */
.main-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(6,12,20,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .26s var(--ease),box-shadow .26s var(--ease);
}
.main-header.scrolled{background:rgba(4,8,14,.94);box-shadow:0 10px 30px rgba(0,0,0,.55)}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px;transition:height .26s var(--ease)}
.main-header.scrolled .nav-inner{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:9px;position:relative;flex:0 0 auto;
  background:linear-gradient(135deg,#34E6D6,#0E8F87);
  box-shadow:0 0 0 1px rgba(34,211,197,.4),0 8px 20px rgba(34,211,197,.22);
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:12px;height:12px;border-radius:4px;
  background:var(--c-accent);box-shadow:0 0 12px rgba(255,180,84,.5);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--t-1)}
.brand-text span{font-size:11px;color:var(--t-3);letter-spacing:.16em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:14px}
.main-nav .nav-link{
  position:relative;
  color:var(--t-2);
  font-size:14.5px;
  padding:8px 12px;
  border-radius:10px;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.main-nav .nav-link:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.main-nav .nav-link.active{color:var(--t-1);font-weight:600}
.main-nav .nav-link.active::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;
  background:var(--c-primary);
  box-shadow:0 0 10px rgba(34,211,197,.85),0 0 22px rgba(34,211,197,.4);
}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--t-2);border:1px solid var(--line);background:var(--glass);
  transition:all .22s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(34,211,197,.4);box-shadow:var(--glow)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;
  color:#04231F;
  background:linear-gradient(135deg,#39E8D8,#17AFA4);
  border:1px solid rgba(34,211,197,.55);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(34,211,197,.5),0 12px 30px rgba(34,211,197,.28)}
.btn-main:active{transform:translateY(0) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;color:var(--t-1);
  background:var(--glass);border:1px solid var(--line-2);
  backdrop-filter:blur(10px);
  transition:all .22s var(--ease);
}
.btn-ghost:hover{background:rgba(34,211,197,.09);border-color:rgba(34,211,197,.5);color:#fff;transform:translateY(-1px)}
.btn-text{color:var(--t-2);font-size:14px;display:inline-flex;align-items:center;gap:6px}
.btn-text:hover{color:var(--c-primary)}
.nav-toggle{display:none}

.offcanvas{
  background:linear-gradient(180deg,#08111B,#050A11);
  color:var(--t-1);
  border-left:1px solid var(--line);
  width:320px;
}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-body{padding:20px}
.oc-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px}
.oc-nav a{
  padding:12px 14px;border-radius:12px;color:var(--t-2);font-size:15px;
  border:1px solid transparent;transition:all .22s var(--ease);
}
.oc-nav a:hover,.oc-nav a.active{color:#fff;background:rgba(34,211,197,.10);border-color:rgba(34,211,197,.28)}
.search-pill{
  display:flex;align-items:center;gap:10px;
  background:var(--glass);border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-pill:focus-within{border-color:rgba(34,211,197,.55);box-shadow:var(--glow)}
.search-pill i{color:var(--t-3);font-size:14px}
.search-pill input{
  flex:1;background:transparent;border:0;outline:none;color:var(--t-1);font-size:14px;
}
.search-pill input::placeholder{color:var(--t-3)}

/* ============ 5. 分类页头 ============ */
.cat-hero{
  position:relative;
  min-height:42vh;
  display:flex;
  align-items:center;
  padding:64px 0 56px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center 35%;
  transform:scale(1.03);
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(5,9,15,.78) 0%,rgba(5,9,15,.9) 58%,var(--bg-0) 100%),
    radial-gradient(90% 110% at 6% 55%,rgba(5,9,15,.94),rgba(5,9,15,.25) 70%);
}
.cat-hero .container{position:relative;z-index:2}
.crumb{font-size:13px;color:var(--t-3);display:flex;align-items:center;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{opacity:.5}
.crumb .now{color:var(--t-2)}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,46px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:.015em;
  max-width:880px;
}
.cat-hero h1 em{font-style:normal;color:var(--c-primary);text-shadow:0 0 26px rgba(34,211,197,.4)}
.cat-hero .lead-line{
  margin-top:18px;font-size:16px;color:var(--t-2);max-width:640px;
}
.hero-caps{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cap{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(12px);
  font-size:13px;color:var(--t-2);
}
.cap b{color:var(--t-1);font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}
.cap i{color:var(--c-primary);font-size:12px}
.cap .dot-amber{color:var(--c-accent)}

/* ============ 6. 筛选条 ============ */
.filter-wrap{padding-top:34px}
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:14px 18px;border-radius:var(--r-panel);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
}
.filter-pills{display:flex;gap:8px;flex-wrap:wrap}
.filter-pills .pill{
  appearance:none;border:1px solid var(--line);background:transparent;
  color:var(--t-2);font-size:13.5px;padding:8px 16px;border-radius:999px;
  cursor:pointer;transition:all .22s var(--ease);
}
.filter-pills .pill:hover{background:rgba(255,255,255,.05);color:var(--t-1)}
.filter-pills .pill.active{
  background:linear-gradient(135deg,#39E8D8,#17AFA4);
  border-color:rgba(34,211,197,.6);
  color:#04231F;font-weight:600;
  box-shadow:0 0 0 1px rgba(34,211,197,.35),0 8px 22px rgba(34,211,197,.24);
}
.filter-meta{font-size:13px;color:var(--t-3);display:flex;align-items:center;gap:10px}
.filter-meta b{color:var(--c-accent);font-variant-numeric:tabular-nums}

/* ============ 7. 通用卡片 ============ */
.card-x{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  backdrop-filter:blur(14px);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.card-x:hover{transform:translateY(-4px);border-color:rgba(34,211,197,.45);box-shadow:var(--sh-2),0 0 0 1px rgba(34,211,197,.25)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,rgba(34,211,197,.14),rgba(139,107,255,.12))}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card-x:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,9,15,0) 40%,rgba(5,9,15,.66) 100%);
}
.badge-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:11px;font-weight:600;letter-spacing:.06em;
  padding:4px 10px;border-radius:999px;
  background:rgba(5,9,15,.68);
  backdrop-filter:blur(8px);
}
.badge-tag.amber{color:var(--c-accent);border:1px solid rgba(255,180,84,.55)}
.badge-tag.violet{color:#A995FF;border:1px solid rgba(139,107,255,.5)}
.badge-tag.mint{color:var(--c-primary);border:1px solid rgba(34,211,197,.5)}
.card-live{
  position:absolute;right:12px;top:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;color:#FFD5CF;
  padding:4px 10px;border-radius:999px;
  background:rgba(255,86,74,.18);border:1px solid rgba(255,86,74,.45);
  backdrop-filter:blur(8px);
}
.card-live .pulse{width:6px;height:6px;border-radius:50%;background:#FF564A;box-shadow:0 0 10px #FF564A;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.78)}}
.card-body-x{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-body-x h3{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:14.5px;line-height:1.7;color:var(--t-2);margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:auto;padding-top:14px;
  font-size:12.5px;color:var(--t-3);
  border-top:1px solid rgba(255,255,255,.06);
}
.card-meta .m{display:inline-flex;align-items:center;gap:5px}
.card-meta .m i{font-size:11px;color:var(--t-3)}
.card-meta .go{margin-left:auto;color:var(--c-primary)}
.card-x:hover .card-meta .go{text-decoration:underline}

/* ============ 8. 栅格与侧栏 ============ */
.layout-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}

.side-panel{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-panel);padding:20px;
  backdrop-filter:blur(14px);
}
.side-panel + .side-panel{margin-top:22px}
.side-title{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;margin-bottom:16px;
}
.side-title i{color:var(--c-accent);font-size:13px}
.rank-list{display:flex;flex-direction:column}
.rank-item{
  display:flex;gap:12px;align-items:center;
  padding:11px 8px;border-radius:12px;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.rank-item:hover{background:rgba(255,255,255,.05);transform:translateX(2px)}
.rank-no{
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--t-3);width:24px;flex:0 0 auto;text-align:center;
}
.rank-item:nth-child(1) .rank-no{color:var(--c-accent)}
.rank-item:nth-child(2) .rank-no{color:#D9E6EE}
.rank-item:nth-child(3) .rank-no{color:#C08A54}
.rank-thumb{width:56px;height:56px;border-radius:10px;overflow:hidden;flex:0 0 auto;background:linear-gradient(135deg,rgba(34,211,197,.16),rgba(139,107,255,.14))}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rank-item:hover .rank-thumb img{transform:scale(1.06)}
.rank-info{min-width:0;flex:1}
.rank-info h4{
  font-size:14px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-info span{display:block;font-size:12px;color:var(--t-3);margin-top:4px}
.rank-info span b{color:var(--c-primary);font-variant-numeric:tabular-nums}
.side-note{font-size:13px;line-height:1.85;color:var(--t-3)}
.side-note strong{color:var(--t-2);font-weight:600}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag-x{
  font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--t-2);
  transition:all .22s var(--ease);
}
.tag-x:hover{border-color:rgba(34,211,197,.5);color:var(--c-primary)}

/* ============ 9. 数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;
}
.stat-cell{
  background:var(--bg-1);
  padding:24px 22px;
  display:flex;flex-direction:column;gap:6px;
  transition:background .24s var(--ease);
}
.stat-cell:hover{background:var(--bg-2)}
.stat-cell .num{
  font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;color:var(--t-1);
}
.stat-cell .num em{font-style:normal;font-size:14px;font-weight:600;color:var(--c-primary);margin-left:4px}
.stat-cell .lbl{font-size:13px;color:var(--t-3)}

/* ============ 10. FAQ ============ */
.acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.acc .accordion-item:first-of-type{border-top:1px solid var(--line)}
.acc .accordion-button{
  background:transparent;color:var(--t-1);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:22px 46px 22px 4px;border-radius:0;box-shadow:none;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.acc .accordion-button:hover{background:rgba(255,255,255,.04)}
.acc .accordion-button:not(.collapsed){color:var(--c-primary);background:transparent;box-shadow:none}
.acc .accordion-button:focus{box-shadow:none;outline:none;border-color:transparent}
.acc .accordion-button::after{
  content:"";background-image:none;
  width:12px;height:12px;margin-left:auto;flex:0 0 auto;
  border-right:2px solid var(--t-2);border-bottom:2px solid var(--t-2);
  transform:rotate(45deg);transition:transform .26s var(--ease),border-color .26s var(--ease);
}
.acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--c-primary)}
.acc .accordion-body{
  padding:0 46px 24px 4px;font-size:15px;line-height:1.85;color:var(--t-2);
}

/* ============ 11. CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);
  padding:48px 44px;
  background:var(--glass);
  border:1px solid rgba(34,211,197,.22);
  backdrop-filter:blur(16px);
  box-shadow:var(--sh-1);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,197,.28),transparent 66%);
  pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,84,.16),transparent 68%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35}
.cta-copy p{margin-top:12px;font-size:15px;color:var(--t-2);line-height:1.85}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ============ 12. 分页 ============ */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span.pg{
  min-width:42px;height:42px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;font-size:14px;color:var(--t-2);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:all .22s var(--ease);
}
.pager a:hover{color:#fff;border-color:rgba(34,211,197,.5);box-shadow:var(--glow-soft)}
.pager .current{
  background:linear-gradient(135deg,#39E8D8,#17AFA4);
  color:#04231F;font-weight:700;border-color:rgba(34,211,197,.6);
  box-shadow:0 0 0 1px rgba(34,211,197,.35),0 8px 22px rgba(34,211,197,.24);
}

/* ============ 13. 页脚 ============ */
.site-foot{
  margin-top:var(--sec);
  background:#040910;
  padding:64px 0 24px;
  position:relative;
}
.site-foot::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.75),transparent);
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand b{font-size:17px;font-weight:800;letter-spacing:.02em}
.foot-desc{font-size:14px;line-height:1.85;color:var(--t-3);max-width:340px}
.foot-title{font-size:14px;font-weight:700;color:var(--t-1);margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{
  font-size:14px;color:var(--t-3);display:inline-block;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.foot-links a:hover{color:var(--c-primary);transform:translateX(2px)}
.foot-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t-3);
}
.foot-bottom .rt{display:flex;align-items:center;gap:16px}
.to-top{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--t-2);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:all .22s var(--ease);
}
.to-top:hover{color:var(--c-primary);border-color:rgba(34,211,197,.5);box-shadow:var(--glow-soft);transform:translateY(-2px)}

/* ============ 14. 状态与响应式 ============ */
@media (max-width:1399.98px){
  .layout-grid{grid-template-columns:272px minmax(0,1fr);gap:26px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1199.98px){
  .main-nav .nav-link{padding:8px 10px;font-size:14px}
  .card-desc{-webkit-line-clamp:2}
}
@media (max-width:991.98px){
  :root{--sec:64px}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .layout-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .layout-side{order:2}
  .layout-main{order:1}
  .cat-hero{min-height:38vh;padding:52px 0 44px}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding:36px 28px}
}
@media (max-width:767.98px){
  :root{--sec:48px}
  .container{padding-left:16px;padding-right:16px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .cat-hero{min-height:34vh;padding:40px 0 36px}
  .cat-hero .lead-line{font-size:15px}
  .hero-caps{gap:9px}
  .cap{padding:7px 13px;font-size:12.5px}
  .filter-bar{padding:12px 14px}
  .filter-meta{display:none}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .cta-band{padding:30px 20px;gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto;justify-content:center}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .topbar .tb-notice{display:none}
  .topbar .tb-right a.tb-link{display:none}
}
@media (max-width:575.98px){
  :root{--sec:44px}
  .brand-text span{display:none}
  .stat-strip{grid-template-columns:minmax(0,1fr)}
  .acc .accordion-button{font-size:15px;padding:18px 40px 18px 2px}
  .acc .accordion-body{padding:0 40px 20px 2px}
  .pager a,.pager span.pg{min-width:38px;height:38px;font-size:13px;padding:0 12px}
  .pager .pg-num{display:none}
}

/* roulang page: category3 */
:root{
  --bg-0:#05090F;
  --bg-1:#0A141F;
  --bg-2:#101D2B;
  --c-primary:#22D3C5;
  --c-primary-d:#17b3a7;
  --c-accent:#FFB454;
  --c-accent-2:#8B6BFF;
  --t-1:#E9F2F6;
  --t-2:#9BB0BF;
  --t-3:#6B8093;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.08);
  --r-card:16px;
  --r-panel:18px;
  --r-img:12px;
  --r-btn:12px;
  --sh:0 12px 32px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(34,211,197,.35), 0 10px 32px rgba(34,211,197,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#22D3C5;
  --bs-body-bg:#05090F;
  --bs-body-color:#E9F2F6;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:16px;
  --bs-border-radius-sm:12px;
  --bs-border-radius-lg:18px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--t-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
  font-size:15px;line-height:1.8;text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-primary)}
button,input,select{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;text-align:left}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{max-width:1320px;padding-left:16px;padding-right:16px;margin:0 auto}
@media (min-width:1400px){.container{max-width:1400px}}

/* ============ 顶部信息条 ============ */
.topbar{height:36px;background:#03070C;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px;color:var(--t-3);position:relative;z-index:60}
.topbar .container{height:36px;display:flex;align-items:center;gap:16px}
.topbar .tb-brand{color:var(--t-1);font-weight:600;white-space:nowrap}
.topbar .tb-brand i{color:var(--c-primary);margin-right:6px;font-size:11px}
.topbar .tb-notice{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--t-3)}
.topbar .tb-notice em{color:var(--c-accent);font-style:normal}
.topbar .tb-act{display:flex;align-items:center;gap:14px;white-space:nowrap}
.topbar .tb-act a{font-size:13px;color:var(--t-2)}
.topbar .tb-act a:hover{color:var(--c-primary)}
.btn-mini{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:#04211F;background:var(--c-primary);
  box-shadow:0 0 0 1px rgba(34,211,197,.4),0 4px 14px rgba(34,211,197,.25);transition:all .22s var(--ease);
}
.btn-mini:hover{color:#04211F;filter:brightness(1.08);box-shadow:0 0 0 1px rgba(34,211,197,.6),0 6px 18px rgba(34,211,197,.35)}
.tb-ico{color:var(--t-3);font-size:14px;cursor:pointer}
.tb-ico:hover{color:var(--c-primary)}
@media (max-width:767.98px){
  .topbar .tb-notice,.topbar .tb-act a{display:none}
}

/* ============ 主导航 ============ */
.main-header{
  position:sticky;top:0;z-index:55;
  background:rgba(10,20,31,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.main-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.45),transparent);opacity:.7;
}
.main-header .container{display:flex;align-items:center;gap:20px;height:68px;transition:height .24s var(--ease)}
.main-header.shrink{background:rgba(5,9,15,.95);box-shadow:0 10px 30px rgba(0,0,0,.5)}
.main-header.shrink .container{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;border-radius:9px;position:relative;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-primary),#0e8f88 60%,var(--c-accent));
  box-shadow:0 0 0 1px rgba(34,211,197,.4),0 6px 16px rgba(34,211,197,.25);
}
.brand-mark::before{
  content:"";position:absolute;inset:8px 9px;border-radius:2px;
  background:rgba(5,9,15,.85);
  clip-path:polygon(0 0,100% 50%,0 100%);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--t-1)}
.brand-txt span{font-size:11px;color:var(--t-3);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px}
.main-nav .nav-link{
  position:relative;padding:8px 14px;border-radius:10px;font-size:14.5px;color:var(--t-2);
  font-weight:500;transition:all .22s var(--ease);
}
.main-nav .nav-link:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.main-nav .nav-link.active{color:var(--t-1);font-weight:700}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:var(--c-primary);box-shadow:0 0 10px rgba(34,211,197,.8);
}
.head-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);color:var(--t-2);transition:all .22s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(34,211,197,.45);box-shadow:var(--glow)}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--c-primary);color:#04211F;font-weight:700;font-size:14.5px;border:0;
  transition:all .22s var(--ease);
}
.btn-main:hover{color:#04211F;filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--glow)}
.btn-main:active{transform:translateY(0)}
.btn-main:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--glass);border:1px solid rgba(255,255,255,.16);color:var(--t-1);font-weight:600;font-size:14.5px;
  transition:all .22s var(--ease);
}
.btn-ghost:hover{color:var(--t-1);background:rgba(34,211,197,.1);border-color:rgba(34,211,197,.5);transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn-line{
  background:none;border:0;padding:0;color:var(--c-primary);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
}
.btn-line:hover{color:var(--c-accent)}
.nav-toggle{display:none}
@media (max-width:1199.98px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
}
@media (max-width:575.98px){
  .head-right .btn-main{display:none}
  .brand-txt b{font-size:15px}
}
.offcanvas{background:var(--bg-1);color:var(--t-1);border-right:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-size:16px;font-weight:800}
.oc-nav a{
  display:block;padding:14px 14px;border-radius:12px;font-size:15px;color:var(--t-2);
  border:1px solid transparent;margin-bottom:6px;
}
.oc-nav a:hover{background:rgba(255,255,255,.05);color:var(--t-1)}
.oc-nav a.active{color:var(--t-1);background:rgba(34,211,197,.1);border-color:rgba(34,211,197,.4);font-weight:700}
.search-pill{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
}
.search-pill i{color:var(--t-3)}
.search-pill input{flex:1;background:none;border:0;outline:none;color:var(--t-1);font-size:14px}
.search-pill input::placeholder{color:var(--t-3)}
.search-pill:focus-within{border-color:rgba(34,211,197,.6);box-shadow:var(--glow)}

/* ============ 分类页 Hero ============ */
.cat-hero{
  position:relative;min-height:42vh;display:flex;align-items:center;overflow:hidden;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center 30%;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 8% 50%,rgba(5,9,15,.94) 0%,rgba(5,9,15,.6) 48%,rgba(5,9,15,.35) 100%),
    linear-gradient(180deg,rgba(5,9,15,.72) 0%,rgba(5,9,15,.55) 45%,var(--bg-0) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:12.5px;
  color:var(--c-accent);background:rgba(255,180,84,.1);border:1px solid rgba(255,180,84,.35);
  letter-spacing:.03em;margin-bottom:18px;
}
.hero-tag i{font-size:10px}
.cat-hero h1{font-size:clamp(28px,4.2vw,46px);line-height:1.25;font-weight:800;letter-spacing:.01em}
.cat-hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{margin-top:14px;font-size:16px;color:var(--t-2);max-width:640px;line-height:1.8}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);font-size:13px;color:var(--t-2);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.stat-pill b{color:var(--t-1);font-size:14px;font-variant-numeric:tabular-nums;font-weight:800}
.stat-pill i{color:var(--c-primary);font-size:12px}

/* ============ 筛选条 ============ */
.filter-wrap{
  position:sticky;top:56px;z-index:40;
  background:rgba(5,9,15,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);padding:14px 0;
}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-bar .pillset{display:flex;gap:8px;flex-wrap:wrap}
.pill{
  display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 16px;border-radius:999px;
  font-size:13.5px;color:var(--t-2);background:transparent;border:1px solid var(--line);cursor:pointer;
  transition:all .22s var(--ease);white-space:nowrap;
}
.pill:hover{color:var(--t-1);background:rgba(255,255,255,.06)}
.pill.active{
  background:var(--c-primary);border-color:var(--c-primary);color:#04211F;font-weight:700;
  box-shadow:0 0 0 1px rgba(34,211,197,.4),0 8px 22px rgba(34,211,197,.25);
}
.filter-sort{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t-3)}
.filter-sort .pill{height:32px;padding:0 14px;font-size:13px}
@media (max-width:767.98px){
  .filter-sort{margin-left:0;width:100%}
  .filter-sort .pill{flex:1;justify-content:center}
}

/* ============ 板块通用 ============ */
.section{padding:80px 0}
.section.tight{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;font-weight:700}
.sec-head .sec-desc{margin-top:8px;font-size:14.5px;color:var(--t-3);max-width:620px}
.sec-head .sec-more{margin-left:auto;font-size:14px;color:var(--t-2);display:inline-flex;align-items:center;gap:6px}
.sec-head .sec-more:hover{color:var(--c-primary)}
.sec-bar{
  width:56px;height:3px;border-radius:3px;margin-bottom:18px;
  background:linear-gradient(90deg,var(--c-primary),rgba(34,211,197,0));
}
@media (max-width:1199.98px){.section{padding:72px 0}}
@media (max-width:991.98px){.section{padding:60px 0}.section.tight{padding:52px 0}}
@media (max-width:767.98px){.section{padding:44px 0}.section.tight{padding:40px 0}}

/* 场记板斜纹分隔 */
.strip-divider{
  height:6px;border-radius:6px;opacity:.12;
  background:repeating-linear-gradient(115deg,#22D3C5 0 12px,transparent 12px 26px);
  margin:0 auto 44px;max-width:1320px;
}

/* ============ 行式列表 ============ */
.rowlist{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rowcard{
  display:flex;gap:18px;padding:16px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:all .24s var(--ease);position:relative;overflow:hidden;
}
.rowcard::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:var(--c-primary);opacity:0;transition:opacity .24s var(--ease);
}
.rowcard:hover{transform:translateY(-4px);border-color:rgba(34,211,197,.5);box-shadow:var(--sh),var(--glow)}
.rowcard:hover::before{opacity:1}
.rowthumb{
  position:relative;width:176px;flex-shrink:0;aspect-ratio:16/9;border-radius:var(--r-img);
  overflow:hidden;background:linear-gradient(135deg,rgba(34,211,197,.18),rgba(139,107,255,.14));
}
.rowthumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rowcard:hover .rowthumb img{transform:scale(1.05)}
.rowthumb .ep{
  position:absolute;left:8px;bottom:8px;padding:2px 8px;border-radius:6px;font-size:11.5px;
  background:rgba(5,9,15,.78);color:var(--t-1);font-variant-numeric:tabular-nums;
}
.rowbody{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.rowtop{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.badge-tag{
  display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  letter-spacing:.02em;
}
.badge-tag.amber{color:var(--c-accent);background:rgba(255,180,84,.1);border:1px solid rgba(255,180,84,.4)}
.badge-tag.violet{color:#B9A6FF;background:rgba(139,107,255,.12);border:1px solid rgba(139,107,255,.42)}
.badge-tag.teal{color:var(--c-primary);background:rgba(34,211,197,.1);border:1px solid rgba(34,211,197,.4)}
.badge-tag.plain{color:var(--t-3);background:rgba(255,255,255,.04);border:1px solid var(--line)}
.rowcard h3{
  font-size:17.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rowcard h3 a:hover{color:var(--c-primary)}
.rowcard .rc-desc{
  font-size:14px;line-height:1.75;color:var(--t-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rc-meta{
  margin-top:auto;display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--t-3);
  padding-top:10px;border-top:1px solid rgba(255,255,255,.06);flex-wrap:wrap;
}
.rc-meta span{display:inline-flex;align-items:center;gap:5px}
.rc-meta i{font-size:11px;color:var(--t-3)}
.rc-meta .go{margin-left:auto;color:var(--c-primary);font-weight:600}
.rc-meta .go:hover{color:var(--c-accent)}
@media (max-width:1199.98px){
  .rowthumb{width:150px}
}
@media (max-width:991.98px){
  .rowlist{grid-template-columns:1fr}
}
@media (max-width:575.98px){
  .rowcard{flex-direction:column;gap:12px;padding:14px}
  .rowthumb{width:100%}
  .rc-meta .hide-sm{display:none}
}

/* ============ 分页 ============ */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;
  justify-content:center;font-size:14px;color:var(--t-2);background:var(--glass);border:1px solid var(--line);
  transition:all .22s var(--ease);font-variant-numeric:tabular-nums;
}
.pager a:hover{color:var(--t-1);border-color:rgba(34,211,197,.5);box-shadow:var(--glow)}
.pager .cur{
  background:var(--c-primary);border-color:var(--c-primary);color:#04211F;font-weight:800;
  box-shadow:0 0 0 1px rgba(34,211,197,.4),0 8px 22px rgba(34,211,197,.28);
}
.pager .dots{background:none;border:0;color:var(--t-3)}
.pager .pg-txt{background:none;border:0;font-size:13px;color:var(--t-3);display:none}
@media (max-width:575.98px){
  .pager .pg-num{display:none}
  .pager .pg-txt{display:inline-flex}
}

/* ============ 亮点数字条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:var(--r-panel);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.stat-strip .item{padding:28px 24px;border-right:1px solid rgba(255,255,255,.06);position:relative}
.stat-strip .item:last-child{border-right:0}
.stat-strip .num{
  font-size:clamp(28px,3vw,36px);font-weight:800;line-height:1.1;color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}
.stat-strip .num small{font-size:15px;font-weight:700;margin-left:2px;color:var(--t-2)}
.stat-strip .txt{margin-top:8px;font-size:13px;color:var(--t-3);letter-spacing:.02em}
.stat-strip .item:nth-child(2) .num{color:var(--c-accent)}
.stat-strip .item:nth-child(3) .num{color:var(--t-1)}
.stat-strip .item:nth-child(4) .num{color:#B9A6FF}
@media (max-width:991.98px){
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-strip .item:nth-child(2){border-right:0}
  .stat-strip .item:nth-child(1),.stat-strip .item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.06)}
}
@media (max-width:575.98px){
  .stat-strip .item{padding:22px 18px}
}

/* ============ 上架节奏时间线 ============ */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tl-item{
  padding:22px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--line);
  transition:all .24s var(--ease);
}
.tl-item:hover{border-color:rgba(34,211,197,.45);transform:translateY(-3px);box-shadow:var(--sh)}
.tl-time{font-size:13px;color:var(--c-accent);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.tl-item h3{font-size:16px;margin-top:10px;font-weight:600}
.tl-item p{margin-top:8px;font-size:14px;color:var(--t-2);line-height:1.75}
@media (max-width:991.98px){.timeline{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.accordion-item:first-of-type{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--t-1);font-size:16px;font-weight:600;
  padding:20px 44px 20px 4px;border-radius:0;box-shadow:none;text-align:left;
}
.accordion-button:hover{background:rgba(255,255,255,.04)}
.accordion-button:not(.collapsed){color:var(--c-primary);background:rgba(34,211,197,.05);box-shadow:none}
.accordion-button:focus{box-shadow:none;outline:2px solid rgba(34,211,197,.5);outline-offset:-2px}
.accordion-button::after{
  background-image:none;content:"+";font-family:inherit;font-size:20px;font-weight:400;color:var(--c-primary);
  width:auto;height:auto;transform:none;position:absolute;right:8px;top:50%;margin-top:-14px;line-height:28px;
  transition:transform .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{
  padding:0 44px 22px 4px;font-size:15px;line-height:1.85;color:var(--t-2);
}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;border-radius:var(--r-panel);overflow:hidden;padding:52px 40px;
  background:
    radial-gradient(60% 120% at 12% 50%,rgba(34,211,197,.22) 0%,rgba(34,211,197,0) 60%),
    linear-gradient(120deg,rgba(16,29,43,.9),rgba(10,20,31,.9));
  border:1px solid rgba(34,211,197,.28);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 20px 50px rgba(0,0,0,.5);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:50%;width:340px;height:340px;margin-top:-170px;
  border-radius:50%;border:1px solid rgba(34,211,197,.35);
  box-shadow:0 0 0 40px rgba(34,211,197,.05),0 0 0 80px rgba(34,211,197,.03);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);position:relative;z-index:2}
.cta-band p{margin-top:12px;font-size:15px;color:var(--t-2);max-width:640px;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;position:relative;z-index:2}
@media (max-width:767.98px){
  .cta-band{padding:34px 22px}
  .cta-band::after{display:none}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;justify-content:center}
}

/* ============ 页脚 ============ */
.site-foot{
  background:#040910;position:relative;margin-top:20px;padding-top:64px;
}
.site-foot::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.6),transparent);
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand b{font-size:17px;font-weight:800}
.foot-desc{font-size:14px;line-height:1.85;color:var(--t-3);max-width:340px}
.foot-title{font-size:14.5px;font-weight:700;color:var(--t-1);margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{
  font-size:14px;color:var(--t-3);display:inline-block;transition:all .22s var(--ease);
}
.foot-links a:hover{color:var(--c-primary);transform:translateX(2px)}
.foot-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--t-3);
}
.foot-bottom .rt{margin-left:auto;display:flex;align-items:center;gap:14px}
.to-top{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);color:var(--t-2);transition:all .22s var(--ease);
}
.to-top:hover{color:var(--c-primary);border-color:rgba(34,211,197,.5);box-shadow:var(--glow);transform:translateY(-2px)}
@media (max-width:575.98px){
  .foot-bottom .rt{margin-left:0;width:100%;justify-content:space-between}
}
/* 固定返回顶部按钮不遮挡正文 */
@media (max-width:767.98px){
  .cta-band{margin-bottom:8px}
}

/* roulang page: category4 */
/* ============ 变量 ============ */
:root{
  --bg-0:#05090F;
  --bg-1:#0A141F;
  --bg-2:#101D2B;
  --c-primary:#22D3C5;
  --c-primary-dim:rgba(34,211,197,.14);
  --c-accent:#FFB454;
  --c-accent-2:#8B6BFF;
  --t-1:#E9F2F6;
  --t-2:#9BB0BF;
  --t-3:#6B8093;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --r-card:16px;
  --r-panel:18px;
  --r-img:12px;
  --r-btn:999px;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --shadow-hi:0 22px 46px rgba(0,0,0,.55);
  --glow:0 0 0 1px rgba(34,211,197,.35),0 10px 32px rgba(34,211,197,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#22D3C5;
  --bs-primary-rgb:34,211,197;
  --bs-body-bg:#05090F;
  --bs-body-color:#E9F2F6;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:12px;
  --bs-border-radius-sm:8px;
  --bs-border-radius-lg:16px;
  --bs-link-color:#22D3C5;
  --bs-link-hover-color:#5ee8dc;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,sans-serif;
}
/* ============ reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-1);
  font-family:var(--bs-font-sans-serif);
  font-size:15.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 480px at 12% -8%,rgba(34,211,197,.10),transparent 62%),
    radial-gradient(720px 420px at 92% 4%,rgba(139,107,255,.09),transparent 60%);
}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{list-style:none;padding:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:rgba(34,211,197,.3);color:#04100f}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#070d15}
::-webkit-scrollbar-thumb{background:rgba(34,211,197,.28);border-radius:999px;border:2px solid #070d15}
::-webkit-scrollbar-thumb:hover{background:rgba(34,211,197,.5)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
/* ============ 布局 ============ */
.container{width:100%;max-width:1320px!important;padding-left:16px;padding-right:16px;margin:0 auto}
.section{padding:88px 0;position:relative;z-index:1}
.section-tight{padding:64px 0}
.page-main{position:relative;z-index:1}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.35;font-weight:700;letter-spacing:.01em}
.sec-title .bar{display:inline-block;width:6px;height:20px;border-radius:3px;background:linear-gradient(180deg,var(--c-primary),rgba(34,211,197,.2));margin-right:12px;vertical-align:-2px}
.sec-sub{color:var(--t-2);font-size:14.5px;margin-top:10px;max-width:660px}
.sec-more{color:var(--t-2);font-size:14px;white-space:nowrap}
.sec-more:hover{color:var(--c-primary)}
.sec-more i{font-size:11px;margin-left:6px;transition:transform .22s var(--ease)}
.sec-more:hover i{transform:translateX(3px)}
.divider-strip{height:8px;width:100%;background:repeating-linear-gradient(115deg,rgba(34,211,197,.10) 0 8px,transparent 8px 18px);opacity:.7}
/* ============ 顶部信息条 ============ */
.site-head{position:sticky;top:0;z-index:1030}
.top-bar{height:36px;background:#04080d;border-bottom:1px solid rgba(255,255,255,.05);font-size:12.5px;color:var(--t-3)}
.top-bar .container{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.tb-brand{color:var(--c-primary);letter-spacing:.02em;white-space:nowrap}
.tb-notice{flex:1;text-align:center;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.tb-actions{display:flex;align-items:center;gap:14px;white-space:nowrap}
.tb-link{color:var(--t-2)}
.tb-link:hover{color:var(--c-primary)}
.tb-icon{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--t-2);border:1px solid transparent}
.tb-icon:hover{color:var(--c-primary);border-color:var(--line-2);background:var(--glass)}
/* ============ 主导航 ============ */
.nav-bar{
  background:rgba(8,15,24,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.nav-bar::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.55),transparent);
  opacity:.6;
}
.nav-bar .container{display:flex;align-items:center;gap:26px;height:68px;transition:height .24s var(--ease)}
.site-head.is-scrolled .nav-bar{background:rgba(5,10,16,.94);border-bottom-color:var(--line-2)}
.site-head.is-scrolled .nav-bar .container{height:56px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;position:relative;flex-shrink:0;
  background:linear-gradient(135deg,rgba(34,211,197,.95),rgba(255,180,84,.85));
  box-shadow:0 6px 18px rgba(34,211,197,.28);
}
.brand-mark::before{
  content:"";position:absolute;inset:9px 8px 9px 9px;
  background:var(--bg-0);border-radius:3px;
  clip-path:polygon(0 0,100% 50%,0 100%);
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;top:-3px;width:9px;height:9px;border-radius:50%;
  background:var(--c-accent);box-shadow:0 0 10px rgba(255,180,84,.7);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:.01em}
.brand-text small{font-size:11px;color:var(--t-3);letter-spacing:.04em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;flex:1}
.main-nav .nav-link{
  position:relative;padding:9px 14px;border-radius:10px;
  font-size:14.5px;color:var(--t-2);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav .nav-link:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.main-nav .nav-link.active{color:var(--t-1);font-weight:600}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(34,211,197,.15));
  box-shadow:0 0 12px rgba(34,211,197,.7);
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--t-2);border:1px solid var(--line);background:var(--glass);
  transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(34,211,197,.4);background:var(--c-primary-dim)}
/* ============ 按钮 ============ */
.btn{transition:all .22s var(--ease);font-weight:600}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:none}
.btn-primary-glow{
  background:linear-gradient(135deg,#22D3C5,#17b3a8);
  color:#03201d;border:0;border-radius:var(--r-btn);
  padding:11px 24px;font-size:14.5px;
  box-shadow:0 8px 22px rgba(34,211,197,.24);
  display:inline-flex;align-items:center;gap:8px;
}
.btn-primary-glow:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 30px rgba(34,211,197,.4);color:#03201d}
.btn-primary-glow:active{transform:translateY(0) scale(.99)}
.btn-ghost{
  background:var(--glass);color:var(--t-1);
  border:1px solid var(--line-2);border-radius:var(--r-btn);
  padding:11px 24px;font-size:14.5px;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{background:var(--c-primary-dim);border-color:rgba(34,211,197,.55);color:var(--t-1);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-accent{
  background:linear-gradient(135deg,#FFB454,#f09a2e);color:#2a1700;border:0;border-radius:var(--r-btn);
  padding:11px 24px;font-size:14.5px;box-shadow:0 8px 22px rgba(255,180,84,.22);
  display:inline-flex;align-items:center;gap:8px;
}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);color:#2a1700}
.btn-xs{padding:5px 14px;font-size:12.5px;border-radius:var(--r-btn)}
/* ============ 页头 Hero ============ */
.page-hero{position:relative;overflow:hidden;min-height:44vh;display:flex;align-items:center;padding:64px 0}
.hero-media{
  position:absolute;inset:0;background-size:cover;background-position:center 30%;
  filter:grayscale(.15);transform:scale(1.02);
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(5,9,15,.72) 0%,rgba(5,9,15,.86) 55%,var(--bg-0) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(680px 340px at 12% 40%,rgba(5,9,15,.9),transparent 70%);
}
.hero-inner{position:relative;z-index:2}
.crumb{font-size:13px;color:var(--t-3);margin-bottom:16px;letter-spacing:.02em}
.crumb a:hover{color:var(--c-primary)}
.crumb i{font-size:9px;margin:0 8px;opacity:.7}
.page-hero h1{
  font-size:clamp(28px,4.2vw,46px);line-height:1.25;font-weight:800;letter-spacing:.01em;
  max-width:820px;
}
.page-hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{margin-top:16px;color:var(--t-2);font-size:16px;max-width:660px;line-height:1.8}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-btn);font-size:13px;color:var(--t-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.pill b{color:var(--t-1);font-weight:700;font-variant-numeric:tabular-nums}
.pill i{color:var(--c-primary);font-size:12px}
/* ============ 筛选条 ============ */
.filter-wrap{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:12px;backdrop-filter:blur(14px);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:-38px;position:relative;z-index:5;
  box-shadow:var(--shadow);
}
.filter-label{font-size:13px;color:var(--t-3);padding-left:10px;white-space:nowrap}
.filter-pills{display:flex;gap:8px;flex-wrap:wrap}
.pills-glass .nav-link{
  border:1px solid var(--line);border-radius:var(--r-btn);
  padding:8px 18px;font-size:13.5px;color:var(--t-2);background:transparent;
  transition:all .2s var(--ease);
}
.pills-glass .nav-link:hover{background:rgba(255,255,255,.05);color:var(--t-1)}
.pills-glass .nav-link.active{
  background:linear-gradient(135deg,#22D3C5,#16ada3);color:#03201d;font-weight:700;border-color:transparent;
  box-shadow:var(--glow);
}
.filter-sort{font-size:13px;color:var(--t-3);display:flex;align-items:center;gap:8px;padding-right:10px}
.filter-sort i{color:var(--c-accent)}
/* ============ 数据亮点条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;
  margin-top:56px;
}
.stat-item{background:linear-gradient(180deg,rgba(16,29,43,.9),rgba(10,20,31,.9));padding:26px 24px}
.stat-num{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.15;color:var(--c-primary);font-variant-numeric:tabular-nums}
.stat-num.amber{color:var(--c-accent)}
.stat-num.violet{color:#a894ff}
.stat-label{font-size:13px;color:var(--t-2);margin-top:8px}
/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 8px;text-align:left;font-size:16px;font-weight:600;color:var(--t-1);
  transition:background .2s var(--ease);
}
.faq-q:hover{background:rgba(255,255,255,.04)}
.faq-q .sign{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;border:1px solid var(--line-2);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);
  font-size:12px;transition:transform .26s var(--ease),background .26s var(--ease);
}
.faq-q[aria-expanded="true"] .sign{transform:rotate(180deg);background:var(--c-primary-dim)}
.faq-a{padding:0 8px 24px;color:var(--t-2);font-size:15px;line-height:1.85;max-width:900px}
/* ============ Tab 分组 ============ */
.tab-pills{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.tab-pills .nav-link{
  border:1px solid var(--line);border-radius:var(--r-btn);padding:9px 22px;
  font-size:14px;color:var(--t-2);background:transparent;transition:all .2s var(--ease);
}
.tab-pills .nav-link:hover{color:var(--t-1);background:rgba(255,255,255,.05)}
.tab-pills .nav-link.active{
  background:linear-gradient(135deg,#22D3C5,#16ada3);color:#03201d;font-weight:700;border-color:transparent;
  box-shadow:var(--glow);
}
.tab-pane-fade{animation:fadeUp .4s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.q-grid{transition:opacity .2s var(--ease)}
/* ============ 大卡 ============ */
.big-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;backdrop-filter:blur(14px);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.big-card:hover{transform:translateY(-6px);border-color:rgba(34,211,197,.42);box-shadow:var(--shadow-hi),0 0 0 1px rgba(34,211,197,.18)}
.big-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,rgba(34,211,197,.16),rgba(139,107,255,.14))}
.big-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.big-card:hover .big-cover img{transform:scale(1.04)}
.big-cover .shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,9,15,.75))}
.badge-cat{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 11px;border-radius:var(--r-btn);font-size:11.5px;font-weight:600;
  background:rgba(5,9,15,.6);border:1px solid rgba(255,180,84,.6);color:var(--c-accent);
  backdrop-filter:blur(8px);
}
.badge-cat.violet{border-color:rgba(139,107,255,.65);color:#c3b6ff}
.badge-score{
  position:absolute;right:12px;top:12px;z-index:2;
  padding:4px 11px;border-radius:var(--r-btn);font-size:12px;font-weight:800;
  background:rgba(255,180,84,.14);border:1px solid rgba(255,180,84,.45);color:var(--c-accent);
  font-variant-numeric:tabular-nums;
}
.big-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.big-body h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.big-card:hover .big-body h3{color:var(--c-primary)}
.big-body p{font-size:14.5px;line-height:1.75;color:var(--t-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.big-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:auto;padding-top:16px;font-size:12.5px;color:var(--t-3);
  border-top:1px solid rgba(255,255,255,.06);
}
.big-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--t-3);opacity:.7}
.card-link{margin-left:auto;color:var(--c-primary);font-weight:600;font-size:12.5px}
.card-link i{font-size:10px;margin-left:5px;transition:transform .2s var(--ease)}
.card-link:hover i{transform:translateX(3px)}
/* ============ 行式适配清单 ============ */
.row-list{border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;background:var(--glass)}
.row-item{
  display:flex;align-items:center;gap:22px;padding:18px 22px;
  border-bottom:1px solid rgba(255,255,255,.06);transition:background .2s var(--ease);
}
.row-item:last-child{border-bottom:0}
.row-item:hover{background:rgba(255,255,255,.035)}
.row-thumb{width:104px;flex-shrink:0;aspect-ratio:16/10;border-radius:var(--r-img);overflow:hidden;background:var(--bg-2)}
.row-thumb img{width:100%;height:100%;object-fit:cover}
.row-body{flex:1;min-width:0}
.row-body h3{font-size:16.5px;font-weight:600;margin-bottom:5px}
.row-body p{font-size:13.5px;color:var(--t-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-tag{
  flex-shrink:0;padding:5px 14px;border-radius:var(--r-btn);font-size:12px;
  border:1px solid var(--line-2);color:var(--t-2);white-space:nowrap;
}
.row-tag.on{border-color:rgba(34,211,197,.5);color:var(--c-primary);background:var(--c-primary-dim)}
/* ============ 分页 ============ */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:48px}
.pager a,.pager span{
  min-width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--t-2);background:var(--glass);border:1px solid var(--line);
  transition:all .2s var(--ease);font-variant-numeric:tabular-nums;
}
.pager a:hover{border-color:rgba(34,211,197,.5);color:var(--c-primary);transform:translateY(-2px)}
.pager .cur{background:linear-gradient(135deg,#22D3C5,#16ada3);color:#03201d;font-weight:800;border-color:transparent;box-shadow:var(--glow)}
.pager .txt{width:auto;padding:0 20px;border-radius:var(--r-btn)}
/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  border:1px solid var(--line-2);
  background:linear-gradient(120deg,rgba(34,211,197,.10),rgba(139,107,255,.07) 60%,rgba(255,180,84,.07));
  backdrop-filter:blur(14px);
  padding:56px 40px;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;left:50%;top:-280px;transform:translateX(-50%);
  width:520px;height:520px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(34,211,197,.34),transparent 62%);
  filter:blur(12px);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,84,.18),transparent 68%);pointer-events:none;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.4}
.cta-band p{color:var(--t-2);margin-top:14px;font-size:15.5px;max-width:640px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}
/* ============ 页脚 ============ */
.site-foot{position:relative;background:#040910;padding:66px 0 0;margin-top:0}
.site-foot::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,197,.6),transparent);
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand b{font-size:16.5px;font-weight:800}
.foot-desc{font-size:13.5px;line-height:1.85;color:var(--t-3);max-width:340px}
.foot-title{font-size:14px;font-weight:700;color:var(--t-1);margin-bottom:16px;letter-spacing:.02em}
.foot-links li{margin-bottom:11px}
.foot-links a{font-size:13.5px;color:var(--t-3);display:inline-block;transition:all .2s var(--ease)}
.foot-links a:hover{color:var(--c-primary);transform:translateX(2px)}
.foot-bottom{
  margin-top:48px;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--t-3);
}
.foot-bottom .rt{display:flex;align-items:center;gap:16px}
.to-top{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line-2);color:var(--t-2);transition:all .2s var(--ease);
}
.to-top:hover{color:var(--c-primary);border-color:rgba(34,211,197,.55);transform:translateY(-3px);box-shadow:var(--glow)}
/* ============ offcanvas ============ */
.m-nav{background:rgba(10,20,31,.98);border-left:1px solid var(--line);width:300px;color:var(--t-1)}
.m-nav .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line);align-items:center}
.m-nav .offcanvas-body{padding:20px}
.m-links{display:flex;flex-direction:column;gap:4px;margin:18px 0 22px}
.m-links a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--t-2);border:1px solid transparent;transition:all .2s var(--ease)}
.m-links a:hover{background:rgba(255,255,255,.05);color:var(--t-1)}
.m-links a.active{color:var(--t-1);background:var(--c-primary-dim);border-color:rgba(34,211,197,.35);font-weight:600}
.search-box{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 18px;
  border-radius:var(--r-btn);background:var(--glass);border:1px solid var(--line);
  transition:all .2s var(--ease);
}
.search-box i{color:var(--t-3);font-size:13px}
.search-box input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--t-1)}
.search-box input::placeholder{color:var(--t-3)}
.search-box:focus-within{border-color:rgba(34,211,197,.55);box-shadow:0 0 0 3px rgba(34,211,197,.14)}
/* ============ 断点 ============ */
@media (min-width:1400px){
  .container{max-width:1320px!important}
  .page-hero{min-height:46vh}
}
@media (max-width:1199.98px){
  .main-nav .nav-link{padding:9px 11px;font-size:14px}
  .stat-strip{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:991.98px){
  .section{padding:66px 0}
  .page-hero{min-height:38vh;padding:52px 0}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .filter-wrap{margin-top:-28px}
  .row-item{gap:16px;padding:16px}
  .row-thumb{width:88px}
}
@media (max-width:767.98px){
  .section{padding:46px 0}
  .page-hero{min-height:34vh;padding:40px 0}
  .hero-sub{font-size:15px}
  .cta-band{padding:40px 22px}
  .row-body p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  body{font-size:15px}
  .stat-strip{grid-template-columns:1fr}
  .row-item{flex-wrap:wrap}
  .row-thumb{width:100%;aspect-ratio:16/9}
  .row-tag{order:3}
  .big-body{padding:16px 16px 18px}
  .big-body h3{font-size:17px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
}