/* roulang page: index */
:root{
  --ink-900:#0B0A0D;--ink-800:#141217;--ink-700:#1D1A22;--ink-600:#2A2630;
  --sand-050:#F6F1E7;--sand-200:#CFC7B8;--sand-400:#8E8779;
  --amber-500:#F0A63C;--amber-600:#D98A22;--amber-300:#FFCE7A;
  --jade-500:#4FA98C;--coral-500:#E4553F;
  --line:rgba(246,241,231,.08);
  --line-strong:rgba(240,166,60,.35);
  --r-card:16px;--r-lg:22px;--r-pill:9999px;--dur:220ms;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink-900);color:var(--sand-050);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.7;font-variant-numeric:tabular-nums;
  background-image:radial-gradient(1200px 600px at 12% -10%,rgba(240,166,60,.10),transparent 60%),
                   radial-gradient(900px 500px at 92% 4%,rgba(79,169,140,.07),transparent 62%);
  background-repeat:no-repeat;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
:focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;border-radius:6px}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.sec{padding:88px 0}
.sec-alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.sec-head h2{font-size:30px;line-height:1.25;font-weight:700;letter-spacing:.01em}
.sec-sub{color:var(--sand-200);font-size:15px;margin-top:8px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber-500);margin-bottom:10px}

/* 导航 */
.navbar{position:sticky;top:16px;z-index:60;max-width:1180px;margin:0 auto;width:calc(100% - 48px)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;
  padding:0 12px 0 22px;border-radius:var(--r-pill);
  background:rgba(20,18,23,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);transition:background var(--dur) ease-out,border-color var(--dur) ease-out,box-shadow var(--dur) ease-out;
}
.navbar.is-scrolled .nav-inner{background:rgba(11,10,13,.92);border-color:rgba(240,166,60,.22);box-shadow:0 18px 40px -24px rgba(0,0,0,.95)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.01em;white-space:nowrap}
.brand-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(145deg,var(--amber-500),var(--amber-600));color:var(--ink-900);font-size:13px;font-weight:900}
.brand small{display:block;font-size:11px;font-weight:500;color:var(--sand-400);letter-spacing:.12em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;padding:9px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--sand-200);transition:color var(--dur) ease-out,background var(--dur) ease-out}
.nav-link:hover{color:var(--sand-050);background:rgba(240,166,60,.10)}
.nav-link.active{color:var(--amber-300)}
.nav-link.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:22px;height:2px;border-radius:2px;background:var(--amber-300)}
.nav-right{display:flex;align-items:center;gap:8px}
.icon-btn{width:40px;height:40px;border-radius:var(--r-pill);display:grid;place-items:center;color:var(--sand-200);border:1px solid transparent;transition:background var(--dur) ease-out,color var(--dur) ease-out,border-color var(--dur) ease-out}
.icon-btn:hover{background:rgba(246,241,231,.08);color:var(--sand-050);border-color:var(--line)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;
  border-radius:var(--r-pill);background:var(--amber-500);color:var(--ink-900);font-weight:700;font-size:15px;
  transition:background var(--dur) ease-out,transform var(--dur) ease-out,color var(--dur) ease-out;
}
.btn-primary:hover{background:var(--amber-300);transform:translateY(-1px)}
.btn-primary:active{background:var(--amber-600);transform:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  border-radius:var(--r-pill);border:1px solid var(--line);color:var(--sand-050);font-weight:600;font-size:15px;
  transition:border-color var(--dur) ease-out,background var(--dur) ease-out,transform var(--dur) ease-out;
}
.btn-ghost:hover{border-color:var(--amber-500);background:rgba(240,166,60,.08);transform:translateY(-1px)}
.btn-ghost:active{transform:none}
.text-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--sand-200);transition:color var(--dur) ease-out}
.text-btn span{transition:transform var(--dur) ease-out}
.text-btn:hover{color:var(--amber-300)}
.text-btn:hover span{transform:translateX(3px)}
.burger{display:none}
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--ink-900);
  transform:translateY(-100%);transition:transform 260ms ease-out;padding:22px 20px 32px;overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer a.drawer-link{display:block;padding:16px 6px;font-size:20px;font-weight:700;border-bottom:1px solid var(--line);color:var(--sand-050)}
.drawer a.drawer-link:hover{color:var(--amber-300)}
.drawer-cta{margin-top:26px;width:100%}

/* Hero */
.hero{position:relative;min-height:560px;height:82vh;display:flex;align-items:flex-end;overflow:hidden;margin-top:calc(-64px - 16px);padding-top:120px}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,13,.35) 0%,rgba(11,10,13,.75) 55%,rgba(11,10,13,.97) 100%),
  linear-gradient(90deg,rgba(11,10,13,.92) 0%,rgba(11,10,13,.45) 55%,rgba(11,10,13,.25) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;padding-bottom:64px}
.hero-text{max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:8px;font-size:12px;letter-spacing:.04em;border:1px solid var(--line);background:rgba(29,26,34,.7);color:var(--sand-200)}
.chip.is-amber{border-color:var(--line-strong);color:var(--amber-300)}
.chip.is-jade{border-color:rgba(79,169,140,.35);color:var(--jade-500)}
.chip.is-coral{border-color:rgba(228,85,63,.4);color:var(--coral-500)}
.dot-live{width:6px;height:6px;border-radius:50%;background:var(--jade-500)}
.hero h1{font-size:56px;line-height:1.1;font-weight:800;letter-spacing:.01em}
.hero-sub{margin-top:18px;font-size:18px;color:var(--sand-200);max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:34px;font-size:13px;letter-spacing:.04em;color:var(--sand-400)}
.hero-meta b{color:var(--sand-050);font-weight:700}
.hero-meta .sep{width:1px;height:12px;background:var(--line)}

/* 横滑轨道 */
.rail-wrap{position:relative}
.rail-mask-l,.rail-mask-r{position:absolute;top:0;bottom:0;width:44px;pointer-events:none;z-index:3}
.rail-mask-l{left:0;background:linear-gradient(90deg,var(--ink-900),transparent)}
.rail-mask-r{right:0;background:linear-gradient(270deg,var(--ink-900),transparent)}
.sec-alt .rail-mask-l{background:linear-gradient(90deg,var(--ink-800),transparent)}
.sec-alt .rail-mask-r{background:linear-gradient(270deg,var(--ink-800),transparent)}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 32px 22px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.poster-card{flex:0 0 200px;scroll-snap-align:start;transition:transform var(--dur) ease-out}
.poster-card:hover{transform:translateY(-2px)}
.poster-cover{position:relative;aspect-ratio:2/3;border-radius:14px;overflow:hidden;background:var(--ink-700);border:1px solid var(--line);transition:border-color var(--dur) ease-out,box-shadow var(--dur) ease-out}
.poster-cover img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease-out}
.poster-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(11,10,13,.85))}
.poster-card:hover .poster-cover{border-color:var(--line-strong);box-shadow:0 18px 40px -20px rgba(0,0,0,.9)}
.poster-card:hover .poster-cover img{transform:scale(1.04)}
.play-dot{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.85);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(11,10,13,.62);border:1px solid rgba(255,206,122,.7);color:var(--amber-300);opacity:0;transition:opacity var(--dur) ease-out,transform var(--dur) ease-out;z-index:2}
.poster-card:hover .play-dot{opacity:1;transform:translate(-50%,-50%) scale(1)}
.badge-corner{position:absolute;top:10px;left:10px;z-index:2;height:24px;padding:0 9px;border-radius:7px;display:inline-flex;align-items:center;font-size:11px;background:rgba(11,10,13,.78);border:1px solid var(--line);color:var(--sand-200)}
.badge-state{position:absolute;top:10px;right:10px;z-index:2;height:24px;padding:0 9px;border-radius:7px;display:inline-flex;align-items:center;font-size:11px;font-weight:700;background:rgba(228,85,63,.9);color:#fff}
.badge-state.is-jade{background:rgba(79,169,140,.92);color:#08110E}
.poster-title{margin-top:12px;font-size:16px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-meta{margin-top:6px;font-size:12px;letter-spacing:.04em;color:var(--sand-400)}

/* 热播推荐 */
.rank-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;align-items:stretch}
.rank-hero{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--ink-700);min-height:340px}
.rank-hero img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.rank-hero-body{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;background:linear-gradient(180deg,rgba(11,10,13,.15),rgba(11,10,13,.9))}
.rank-hero-body h3{font-size:24px;font-weight:700;line-height:1.35}
.rank-hero-body p{margin-top:10px;font-size:14px;color:var(--sand-200);max-width:420px}
.rank-list{display:flex;flex-direction:column;gap:8px}
.rank-item{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:14px 16px;border-radius:14px;border:1px solid transparent;transition:background var(--dur) ease-out,border-color var(--dur) ease-out}
.rank-item:hover{background:rgba(240,166,60,.06);border-color:var(--line)}
.rank-no{font-size:30px;font-weight:800;line-height:1;color:rgba(240,166,60,.55);transition:color var(--dur) ease-out}
.rank-item:hover .rank-no{color:var(--amber-300)}
.rank-title{font-size:16px;font-weight:600;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-desc{font-size:13px;color:var(--sand-400);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar{width:96px;height:5px;border-radius:3px;background:var(--ink-600);overflow:hidden}
.bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--amber-500),var(--jade-500))}
.rank-progress{font-size:12px;color:var(--sand-400);text-align:right;margin-top:6px}

/* 片单分区 */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pick-card{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--ink-700);display:flex;flex-direction:column;transition:border-color var(--dur) ease-out,transform var(--dur) ease-out,box-shadow var(--dur) ease-out}
.pick-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 18px 40px -20px rgba(0,0,0,.9)}
.pick-cover{position:relative;aspect-ratio:2/3;background:var(--ink-600)}
.pick-cover img{width:100%;height:100%;object-fit:cover}
.pick-body{padding:16px}
.pick-body h3{font-size:17px;font-weight:600;line-height:1.4}
.pick-body p{margin-top:8px;font-size:13px;color:var(--sand-400);line-height:1.6}
.feature-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:auto auto;gap:20px}
.feature-main{grid-row:span 2;position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);min-height:420px;background:var(--ink-700)}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-main-body{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;background:linear-gradient(180deg,rgba(11,10,13,.2),rgba(11,10,13,.92))}
.feature-main-body h3{font-size:22px;font-weight:700}
.feature-main-body p{margin-top:10px;font-size:14px;color:var(--sand-200)}
.feature-side{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--ink-700);display:flex;flex-direction:column;transition:border-color var(--dur) ease-out,transform var(--dur) ease-out}
.feature-side:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.feature-side img{aspect-ratio:16/9;width:100%;object-fit:cover}
.feature-side div{padding:14px 16px}
.feature-side h3{font-size:16px;font-weight:600}
.feature-side p{margin-top:6px;font-size:13px;color:var(--sand-400)}
.zigzag{display:flex;flex-direction:column;gap:28px}
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.zig-row:nth-child(even) .zig-media{order:2}
.zig-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--ink-700)}
.zig-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.zig-body h3{font-size:22px;font-weight:700;line-height:1.35}
.zig-body p{margin-top:12px;font-size:15px;color:var(--sand-200)}
.zig-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* 最新信息 */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tab{height:36px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);font-size:13px;color:var(--sand-200);transition:border-color var(--dur) ease-out,color var(--dur) ease-out,background var(--dur) ease-out}
.tab:hover{border-color:var(--line-strong);color:var(--amber-300)}
.tab.on{background:rgba(240,166,60,.12);border-color:var(--line-strong);color:var(--amber-300)}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.list-card{display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--ink-700);transition:border-color var(--dur) ease-out,transform var(--dur) ease-out,box-shadow var(--dur) ease-out}
.list-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 18px 40px -20px rgba(0,0,0,.9)}
.list-cover{position:relative;aspect-ratio:16/9;background:var(--ink-600);
  background-image:linear-gradient(135deg,rgba(240,166,60,.12),rgba(11,10,13,.9)),repeating-linear-gradient(45deg,rgba(246,241,231,.05) 0 8px,transparent 8px 16px)}
.list-cover img{width:100%;height:100%;object-fit:cover}
.list-body{padding:18px;display:flex;flex-direction:column;flex:1}
.list-body h3{font-size:18px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-excerpt{margin-top:10px;font-size:14px;color:var(--sand-200);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.list-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.04em;color:var(--sand-400)}
.list-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--sand-400)}
.empty{padding:44px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--ink-800);color:var(--sand-200);font-size:15px}
.empty a{margin-left:8px;color:var(--amber-300);text-decoration:underline;text-underline-offset:4px}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--ink-800);padding:60px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--amber-500),transparent)}
.cta::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(246,241,231,.07) 1px,transparent 0);background-size:22px 22px;opacity:.5;pointer-events:none}
.cta-body{position:relative;z-index:2}
.cta h2{font-size:30px;font-weight:700;line-height:1.3}
.cta p{margin-top:10px;font-size:15px;color:var(--sand-200);max-width:560px}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--ink-800);overflow:hidden;transition:border-color var(--dur) ease-out}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-size:16.5px;font-weight:600}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;color:var(--amber-500);border:1px solid var(--line-strong);font-size:15px;line-height:1;transition:transform var(--dur) ease-out}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--sand-200)}

/* 页脚 */
.site-footer{background:var(--ink-900);border-top:1px solid var(--line);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800}
.foot-desc{margin-top:14px;font-size:14px;color:var(--sand-400);max-width:260px}
.foot-title{font-size:13px;letter-spacing:.12em;color:var(--sand-400);margin-bottom:16px}
.foot-list li+li{margin-top:10px}
.foot-list a{font-size:14.5px;color:var(--sand-200);transition:color var(--dur) ease-out}
.foot-list a:hover{color:var(--amber-300)}
.sub-form{margin-top:4px}
.sub-label{display:block;font-size:13px;color:var(--sand-200);margin-bottom:8px}
.sub-input{width:100%;height:48px;padding:0 14px;border-radius:12px;background:var(--ink-700);border:1px solid var(--line);color:var(--sand-050);transition:border-color var(--dur) ease-out,box-shadow var(--dur) ease-out}
.sub-input::placeholder{color:var(--sand-400)}
.sub-input:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 3px rgba(240,166,60,.18)}
.sub-form .btn-primary{width:100%;margin-top:12px}
.sub-hint{margin-top:10px;font-size:12px;color:var(--sand-400)}
.foot-bottom{margin-top:48px;border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--sand-400)}

@media (max-width:1024px){
  .hero{height:66vh;min-height:520px}
  .hero h1{font-size:42px}
  .rank-wrap{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .feature-grid{grid-template-columns:1fr 1fr}
  .feature-main{grid-row:auto;grid-column:span 2;min-height:320px}
  .info-grid{grid-template-columns:repeat(2,1fr)}
  .sec{padding:72px 0}
}
@media (max-width:768px){
  .wrap{padding:0 24px}
  .navbar{width:100%;top:0}
  .nav-inner{border-radius:0;height:60px;padding:0 16px;background:rgba(11,10,13,.94)}
  .nav-links,.nav-right .btn-primary,.nav-right .icon-btn.search-btn{display:none}
  .burger{display:grid}
  .hero{margin-top:-60px;padding-top:104px;height:62vh;min-height:460px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{flex:1 1 100%}
  .rail{padding:6px 24px 20px;gap:14px}
  .poster-card{flex:0 0 152px}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:16px}
  .feature-grid{grid-template-columns:1fr}
  .feature-main{grid-column:auto;min-height:280px}
  .zig-row{grid-template-columns:1fr}
  .zig-row:nth-child(even) .zig-media{order:0}
  .info-grid{grid-template-columns:1fr}
  .cta{padding:40px 24px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{width:100%}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .sec-head h2{font-size:23px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sec{padding:56px 0}
}
@media (max-width:480px){
  .hero h1{font-size:28px}
  .hero-meta .hide-sm{display:none}
  .rank-item{grid-template-columns:40px 1fr;gap:12px}
  .rank-progress{display:none}
  .foot-grid{grid-template-columns:1fr}
  .rail-mask-l,.rail-mask-r{display:none}
}

/* roulang page: article */
:root{
  --ink-900:#0B0A0D;
  --ink-800:#141217;
  --ink-700:#1D1A22;
  --ink-600:#2A2630;
  --sand-050:#F6F1E7;
  --sand-200:#CFC7B8;
  --sand-400:#8E8779;
  --amber-500:#F0A63C;
  --amber-600:#D98A22;
  --amber-300:#FFCE7A;
  --jade-500:#4FA98C;
  --coral-500:#E4553F;
  --line:1px solid rgba(246,241,231,.08);
  --line-strong:1px solid rgba(246,241,231,.14);
  --line-amber:1px solid rgba(240,166,60,.35);
  --r-card:16px;
  --r-lg:22px;
  --r-pill:9999px;
  --t:220ms ease-out;
  --shadow-hover:0 0 0 1px rgba(240,166,60,.35), 0 18px 40px -20px rgba(0,0,0,.9);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--sand-200);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:15.5px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t),transform var(--t);}
button{cursor:pointer;background:none;border:0;color:inherit;font:inherit;transition:background-color var(--t),color var(--t),transform var(--t);}
input{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
::selection{background:rgba(240,166,60,.32);color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;border-radius:10px;}
body.drawer-open{overflow:hidden;}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
@media (max-width:1023px){ .wrap{padding:0 24px;} }
@media (max-width:639px){ .wrap{padding:0 16px;} }

/* ---------- 悬浮胶囊导航 ---------- */
.navbar{position:sticky;top:14px;z-index:80;padding:14px 16px 0;}
.nav-inner{
  max-width:1180px;margin:0 auto;height:64px;display:flex;align-items:center;gap:18px;
  padding:0 22px;border-radius:var(--r-pill);
  background:rgba(20,18,23,.72);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:var(--line);
  transition:background-color var(--t),border-color var(--t),box-shadow var(--t);
}
.navbar.scrolled .nav-inner{background:rgba(11,10,13,.94);border-color:rgba(240,166,60,.26);box-shadow:0 18px 40px -24px rgba(0,0,0,.95);}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--sand-050);letter-spacing:.01em;white-space:nowrap;}
.brand small{font-size:12px;font-weight:600;color:var(--sand-400);letter-spacing:.1em;margin-left:4px;}
.brand-mark{
  width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--amber-300),var(--amber-600));
  color:#1B1306;font-size:15px;font-weight:800;flex:0 0 auto;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;color:var(--sand-200);white-space:nowrap;
}
.nav-link:hover{color:var(--sand-050);background:rgba(240,166,60,.10);}
.nav-link.active{color:var(--amber-300);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--amber-300);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  color:var(--sand-200);border:1px solid transparent;
}
.icon-btn:hover{background:rgba(246,241,231,.08);color:var(--sand-050);}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--amber-500);color:#16110A;font-size:14.5px;font-weight:700;
  letter-spacing:.02em;white-space:nowrap;
}
.btn-primary:hover{background:var(--amber-300);transform:translateY(-1px);}
.btn-primary:active{background:var(--amber-600);transform:none;}
.btn-lg{height:48px;padding:0 30px;font-size:15px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  border:var(--line-strong);color:var(--sand-050);font-size:14.5px;font-weight:600;background:transparent;
}
.btn-ghost:hover{border-color:var(--amber-500);background:rgba(240,166,60,.08);color:var(--amber-300);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--sand-050);font-size:14.5px;font-weight:600;white-space:nowrap;}
.btn-text span{transition:transform var(--t);}
.btn-text:hover{color:var(--amber-300);}
.btn-text:hover span{transform:translateX(2px);}
.burger{display:none;}

.drawer{
  position:fixed;inset:0;z-index:90;background:var(--ink-900);
  padding:88px 24px 32px;display:none;flex-direction:column;gap:4px;overflow-y:auto;
}
.drawer.open{display:flex;}
.drawer .drawer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--sand-050);margin-bottom:18px;}
.drawer a.d-link{
  font-size:21px;font-weight:600;color:var(--sand-050);
  padding:16px 4px;border-bottom:var(--line);
}
.drawer a.d-link:hover,.drawer a.d-link.active{color:var(--amber-300);}
.drawer .btn-primary{margin-top:26px;width:100%;height:50px;font-size:16px;}
@media (min-width:1024px){ .drawer{display:none !important;} }
@media (max-width:1023px){
  .nav-links{display:none;}
  .burger{display:grid;}
  .nav-inner{gap:12px;padding:0 16px;}
}
@media (max-width:767px){
  .navbar{top:0;padding:0;}
  .nav-inner{max-width:none;height:60px;border-radius:0;border-left:0;border-right:0;border-top:0;}
  .nav-right .btn-primary{display:none;}
}

/* ---------- 文章头部 ---------- */
.art-top{
  position:relative;overflow:hidden;
  padding:56px 0 46px;
  border-bottom:var(--line);
  background:
    linear-gradient(180deg,rgba(11,10,13,.58) 0%,rgba(11,10,13,.9) 68%,var(--ink-900) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.crumbs ol{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow:hidden;font-size:13px;color:var(--sand-400);letter-spacing:.02em;}
.crumbs li{white-space:nowrap;}
.crumbs .sep{color:var(--ink-600);}
.crumbs a:hover{color:var(--amber-300);}
.crumbs .crumb-now{max-width:340px;overflow:hidden;text-overflow:ellipsis;color:var(--sand-200);}
.art-head{margin-top:22px;max-width:900px;}
.art-badges{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:8px;
  background:rgba(240,166,60,.14);color:var(--amber-300);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:8px;
  border:var(--line);color:var(--sand-200);font-size:12.5px;letter-spacing:.04em;
}
.art-head h1{
  font-size:clamp(26px,4vw,44px);line-height:1.18;font-weight:800;color:var(--sand-050);letter-spacing:.01em;
}
.art-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;font-size:12.5px;color:var(--sand-400);letter-spacing:.04em;}
.dot{width:4px;height:4px;border-radius:50%;background:var(--sand-400);display:inline-block;}

/* ---------- 封面 ---------- */
.art-cover{max-width:1000px;margin:-26px auto 0;position:relative;z-index:2;padding:0 32px;}
.art-cover .cover-frame{
  border-radius:var(--r-lg);overflow:hidden;border:var(--line);background:var(--ink-700);
  aspect-ratio:16/9;
}
.art-cover img{width:100%;height:100%;object-fit:cover;}
@media (max-width:1023px){ .art-cover{padding:0 24px;margin-top:-18px;} }
@media (max-width:639px){ .art-cover{padding:0 16px;margin-top:0;} }

/* ---------- 正文阅读区 ---------- */
.article-shell{padding:56px 0 8px;}
.article-body{max-width:760px;margin:0 auto;font-size:17.5px;line-height:1.95;color:var(--sand-200);}
.article-body > *:first-child{font-size:19.5px;line-height:1.85;color:var(--sand-050);}
.article-body p{margin:0 0 1.5em;}
.article-body h2{font-size:26px;line-height:1.36;font-weight:700;color:var(--sand-050);margin:2em 0 .7em;padding-left:14px;border-left:3px solid var(--amber-500);}
.article-body h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--sand-050);margin:1.7em 0 .6em;}
.article-body h4{font-size:17px;line-height:1.5;font-weight:600;color:var(--amber-300);margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:1.4em;list-style:revert;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:.5em 0;}
.article-body li::marker{color:var(--amber-500);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--amber-500);
  background:rgba(240,166,60,.07);border-radius:0 14px 14px 0;color:var(--sand-050);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{max-width:100%;border-radius:14px;margin:1.7em auto .7em;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--sand-400);text-align:center;line-height:1.7;margin-top:6px;}
.article-body a{color:var(--amber-300);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--amber-500);}
.article-body strong{color:var(--sand-050);font-weight:700;}
.article-body hr{border:0;height:1px;background:rgba(246,241,231,.1);margin:2.2em 0;}
.article-body code{background:rgba(246,241,231,.08);padding:2px 6px;border-radius:6px;font-size:.9em;color:var(--amber-300);}
.article-body pre{background:var(--ink-800);border:var(--line);border-radius:14px;padding:16px 18px;overflow-x:auto;margin:1.6em 0;font-size:14px;line-height:1.7;}
.article-body blockquote,.article-body pre{font-size:16.5px;}
.table-scroll{overflow-x:auto;margin:1.7em 0;border:var(--line);border-radius:14px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px;}
.article-body th,.article-body td{padding:12px 16px;border-bottom:var(--line);text-align:left;vertical-align:top;}
.article-body thead th{background:rgba(246,241,231,.05);color:var(--sand-050);font-weight:600;}
.article-body tbody tr:last-child td{border-bottom:0;}
.empty-note{
  max-width:760px;margin:0 auto;padding:28px;border:var(--line);border-radius:var(--r-card);
  background:var(--ink-800);text-align:center;
}
.empty-note p{margin:0 0 14px;color:var(--sand-200);}
@media (max-width:767px){
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body > *:first-child{font-size:18px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
}

/* ---------- 通用区块 ---------- */
.sec{padding:72px 0;}
.sec-alt{background:var(--ink-800);border-top:var(--line);border-bottom:var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--sand-050);line-height:1.28;}
.sec-sub{margin-top:8px;font-size:14px;color:var(--sand-400);}
@media (max-width:767px){
  .sec{padding:48px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:20px;}
}

/* ---------- 相关推荐卡 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--ink-700);border:var(--line);border-radius:var(--r-card);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(240,166,60,.35);box-shadow:var(--shadow-hover);}
.rel-thumb{position:relative;aspect-ratio:16/9;background:var(--ink-800);overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.rel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,13,0) 45%,rgba(11,10,13,.78) 100%);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;line-height:1.45;font-weight:600;color:var(--sand-050);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body p{font-size:14px;line-height:1.7;color:var(--sand-400);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--sand-400);letter-spacing:.04em;}
@media (max-width:1023px){ .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;} }
@media (max-width:639px){ .rel-grid{grid-template-columns:1fr;} }

/* ---------- 上下篇与返回 ---------- */
.pair-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.pair-card{
  display:block;padding:22px 24px;border-radius:var(--r-card);
  background:var(--ink-700);border:var(--line);
  transition:transform var(--t),border-color var(--t),background-color var(--t);
}
.pair-card:hover{transform:translateY(-2px);border-color:rgba(240,166,60,.35);background:rgba(240,166,60,.06);}
.pair-label{display:block;font-size:12.5px;letter-spacing:.06em;color:var(--sand-400);margin-bottom:8px;}
.pair-card strong{display:block;font-size:16.5px;font-weight:600;color:var(--sand-050);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.back-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
@media (max-width:639px){ .pair-grid{grid-template-columns:1fr;} .back-row .btn-ghost{flex:1;} }

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:var(--ink-800);border:var(--line);border-radius:var(--r-card);overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--sand-050);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;color:var(--amber-500);font-size:20px;font-weight:700;line-height:1;
  transition:transform var(--t),color var(--t);
}
.faq-item[open] summary::after{content:"−";color:var(--amber-300);}
.faq-item summary:hover{color:var(--amber-300);}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--sand-200);}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;padding:64px 0;background:var(--ink-800);border-top:1px solid rgba(240,166,60,.18);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 300px at 12% 0%,rgba(240,166,60,.14),rgba(240,166,60,0) 70%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;}
.cta-inner h2{font-size:clamp(21px,2.3vw,29px);font-weight:700;color:var(--sand-050);line-height:1.3;}
.cta-inner p{margin-top:10px;font-size:14.5px;color:var(--sand-400);max-width:640px;}
@media (max-width:767px){
  .cta-band{padding:48px 0;}
  .cta-inner{flex-direction:column;text-align:center;}
  .cta-inner .btn-primary{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);border-top:var(--line);padding:56px 0 28px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--sand-050);}
.foot-desc{margin-top:12px;font-size:13.5px;color:var(--sand-400);line-height:1.8;max-width:260px;}
.foot-title{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--sand-200);margin-bottom:14px;}
.foot-list{display:flex;flex-direction:column;gap:10px;}
.foot-list a{font-size:14px;color:var(--sand-200);}
.foot-list a:hover{color:var(--amber-300);}
.sub-label{display:block;font-size:13px;color:var(--sand-200);margin-bottom:8px;}
.sub-input{
  width:100%;height:48px;padding:0 16px;border-radius:12px;
  background:var(--ink-700);border:var(--line);color:var(--sand-050);
  transition:border-color var(--t),box-shadow var(--t);
}
.sub-input::placeholder{color:var(--sand-400);}
.sub-input:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 3px rgba(240,166,60,.16);}
.sub-form .btn-primary{width:100%;margin-top:12px;}
.sub-hint{margin-top:10px;font-size:12.5px;color:var(--sand-400);line-height:1.7;}
.foot-bottom{
  margin-top:40px;padding-top:20px;border-top:var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--sand-400);letter-spacing:.02em;
}
@media (max-width:1023px){ .foot-grid{grid-template-columns:1fr 1fr;gap:28px;} }
@media (max-width:639px){ .foot-grid{grid-template-columns:1fr;} .foot-bottom{flex-direction:column;align-items:flex-start;} }

/* roulang page: category1 */
:root{
    --ink-900:#0B0A0D;
    --ink-800:#141217;
    --ink-700:#1D1A22;
    --ink-600:#2A2630;
    --sand-050:#F6F1E7;
    --sand-200:#CFC7B8;
    --sand-400:#8E8779;
    --amber-500:#F0A63C;
    --amber-600:#D98A22;
    --amber-300:#FFCE7A;
    --jade-500:#4FA98C;
    --coral-500:#E4553F;
    --line:1px solid rgba(246,241,231,.08);
    --line-hover:1px solid rgba(240,166,60,.35);
    --r-card:16px;
    --r-lg:22px;
    --r-pill:9999px;
    --ease:200ms ease-out;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--ink-900);
    color:var(--sand-050);
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.7;
    font-variant-numeric:tabular-nums;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;cursor:pointer}
  ul,ol{list-style:none;margin:0;padding:0}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;border-radius:6px}

  .wrap{max-width:1280px;margin:0 auto;padding:0 32px}
  @media(max-width:1024px){.wrap{padding:0 24px}}
  @media(max-width:640px){.wrap{padding:0 16px}}

  /* ---------- 导航 ---------- */
  .navbar{position:sticky;top:0;z-index:60;padding:14px 16px;background:transparent;transition:background var(--ease)}
  .nav-inner{
    max-width:1180px;margin:0 auto;height:64px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:0 10px 0 20px;
    background:rgba(20,18,23,.72);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border:var(--line);border-radius:var(--r-pill);
    transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
  }
  .navbar.scrolled{padding:10px 16px}
  .navbar.scrolled .nav-inner{background:rgba(11,10,13,.94);border-color:rgba(240,166,60,.22);box-shadow:0 18px 40px -24px rgba(0,0,0,.95)}
  .brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
  .brand-mark{
    width:32px;height:32px;display:grid;place-items:center;flex:0 0 auto;
    border-radius:10px;background:linear-gradient(140deg,var(--amber-300),var(--amber-600));
    color:#0B0A0D;font-weight:900;font-size:16px;
  }
  .brand small{color:var(--sand-400);font-size:12px;font-weight:500;margin-left:6px;letter-spacing:.04em}
  .nav-links{display:flex;align-items:center;gap:6px}
  .nav-link{position:relative;padding:8px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--sand-200);transition:background var(--ease),color var(--ease)}
  .nav-link:hover{background:rgba(240,166,60,.10);color:var(--sand-050)}
  .nav-link.active{color:var(--amber-300)}
  .nav-link.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--amber-300)}
  .nav-right{display:flex;align-items:center;gap:8px}
  .icon-btn{
    width:40px;height:40px;display:grid;place-items:center;flex:0 0 auto;
    border:1px solid transparent;border-radius:var(--r-pill);background:transparent;
    color:var(--sand-200);transition:background var(--ease),color var(--ease)
  }
  .icon-btn:hover{background:rgba(246,241,231,.08);color:var(--sand-050)}
  .burger{display:none}

  .btn-primary{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 26px;border:0;border-radius:var(--r-pill);
    background:var(--amber-500);color:#0B0A0D;font-weight:700;font-size:15px;
    transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  }
  .btn-primary:hover{background:var(--amber-300);transform:translateY(-1px)}
  .btn-primary:active{background:var(--amber-600);transform:none}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 24px;border-radius:var(--r-pill);
    background:transparent;border:1px solid rgba(246,241,231,.16);color:var(--sand-050);
    font-weight:600;font-size:15px;transition:border-color var(--ease),background var(--ease),transform var(--ease)
  }
  .btn-ghost:hover{border-color:var(--amber-500);background:rgba(240,166,60,.08);transform:translateY(-1px)}
  .btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--sand-050);transition:color var(--ease)}
  .btn-text svg{transition:transform var(--ease)}
  .btn-text:hover{color:var(--amber-300)}
  .btn-text:hover svg{transform:translateX(2px)}

  /* ---------- 移动抽屉 ---------- */
  .drawer{
    position:fixed;inset:0;z-index:90;display:none;flex-direction:column;
    background:rgba(11,10,13,.98);padding:20px 20px 32px;
  }
  .drawer.open{display:flex}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
  .drawer-links{display:flex;flex-direction:column;gap:4px;flex:1}
  .drawer-links a{
    padding:16px 14px;border-radius:14px;font-size:19px;font-weight:600;color:var(--sand-050);
    border:1px solid transparent;transition:background var(--ease),border-color var(--ease)
  }
  .drawer-links a:hover,.drawer-links a.active{background:rgba(240,166,60,.10);border-color:rgba(240,166,60,.28);color:var(--amber-300)}
  .drawer-cta{margin-top:20px}

  /* ---------- 通用板块 ---------- */
  .section{padding:88px 0}
  .section-alt{background:var(--ink-800)}
  @media(max-width:768px){.section{padding:56px 0}}
  .section-head{margin-bottom:28px}
  .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--amber-300);text-transform:uppercase;margin-bottom:10px}
  h2.section-title{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.25;letter-spacing:.01em}
  .section-sub{color:var(--sand-200);font-size:15px;margin-top:10px;max-width:640px}
  .head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

  /* ---------- 内页 Hero ---------- */
  .page-hero{
    position:relative;overflow:hidden;
    background-image:linear-gradient(180deg,rgba(11,10,13,.70) 0%,rgba(11,10,13,.94) 78%,var(--ink-900) 100%),
                     linear-gradient(90deg,rgba(11,10,13,.92) 0%,rgba(11,10,13,.45) 60%,rgba(11,10,13,.75) 100%),
                     url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    border-bottom:1px solid rgba(246,241,231,.08);
    padding:44px 0 68px;
  }
  .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sand-400);margin-bottom:26px;flex-wrap:wrap}
  .crumb a{color:var(--sand-200);transition:color var(--ease)}
  .crumb a:hover{color:var(--amber-300)}
  .crumb span.sep{color:var(--ink-600)}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:8px;font-size:12px;letter-spacing:.04em;
    background:rgba(246,241,231,.06);border:1px solid rgba(246,241,231,.10);color:var(--sand-200)
  }
  .badge-amber{background:rgba(240,166,60,.14);border-color:rgba(240,166,60,.38);color:var(--amber-300)}
  .badge-jade{background:rgba(79,169,140,.14);border-color:rgba(79,169,140,.34);color:#8FD8BE}
  .badge-coral{background:rgba(228,85,63,.14);border-color:rgba(228,85,63,.36);color:#F09480}
  .page-hero h1{
    font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.12;letter-spacing:.01em;
    max-width:900px;
  }
  .page-hero h1 .hl{color:var(--amber-300)}
  .hero-lead{color:var(--sand-200);font-size:clamp(15px,1.5vw,17px);line-height:1.85;max-width:720px;margin-top:18px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-stats{
    display:flex;flex-wrap:wrap;gap:10px 34px;margin-top:38px;padding-top:22px;
    border-top:1px solid rgba(246,241,231,.08);font-size:13px;color:var(--sand-400)
  }
  .hero-stats b{display:block;color:var(--sand-050);font-size:20px;font-weight:800;letter-spacing:.01em}

  /* ---------- 筛选条 ---------- */
  .filter-bar{background:var(--ink-800);border:var(--line);border-radius:var(--r-card);padding:18px 20px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between}
  .filter-row{display:flex;flex-wrap:wrap;gap:10px}
  .chip{
    padding:8px 16px;border-radius:var(--r-pill);font-size:14px;color:var(--sand-200);
    background:rgba(246,241,231,.04);border:1px solid rgba(246,241,231,.10);
    transition:background var(--ease),border-color var(--ease),color var(--ease)
  }
  .chip:hover{background:rgba(240,166,60,.10);border-color:rgba(240,166,60,.30);color:var(--sand-050)}
  .chip.active{background:rgba(240,166,60,.16);border-color:rgba(240,166,60,.48);color:var(--amber-300);font-weight:600}
  .filter-note{font-size:13px;color:var(--sand-400)}

  /* ---------- 海报卡 ---------- */
  .poster-card{
    position:relative;display:block;background:var(--ink-700);
    border:var(--line);border-radius:var(--r-card);overflow:hidden;
    transition:transform 220ms ease-out,border-color 220ms ease-out,box-shadow 220ms ease-out;
  }
  .poster-card:hover{
    transform:translateY(-4px);
    border-color:rgba(240,166,60,.35);
    box-shadow:0 18px 40px -20px rgba(0,0,0,.9),0 0 0 1px rgba(240,166,60,.35);
  }
  .poster-media{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--ink-700)}
  .poster-media img{width:100%;height:100%;object-fit:cover;transition:transform 280ms ease-out}
  .poster-card:hover .poster-media img{transform:scale(1.04)}
  .poster-media::after{
    content:"";position:absolute;inset:auto 0 0 0;height:58%;
    background:linear-gradient(180deg,rgba(11,10,13,0),rgba(11,10,13,.86));
    pointer-events:none;
  }
  .poster-tag{position:absolute;top:10px;left:10px;z-index:2;padding:4px 9px;border-radius:7px;font-size:11px;letter-spacing:.04em;background:rgba(11,10,13,.72);border:1px solid rgba(246,241,231,.14);color:var(--sand-200)}
  .poster-flag{position:absolute;top:10px;right:10px;z-index:2;padding:4px 9px;border-radius:7px;font-size:11px;font-weight:700;background:var(--coral-500);color:#FFF6F2}
  .poster-play{
    position:absolute;inset:0;z-index:2;display:grid;place-items:center;opacity:0;
    transition:opacity var(--ease);
  }
  .poster-play span{
    width:52px;height:52px;display:grid;place-items:center;border-radius:var(--r-pill);
    background:rgba(240,166,60,.92);color:#0B0A0D;box-shadow:0 12px 30px -12px rgba(0,0,0,.9)
  }
  .poster-card:hover .poster-play,.poster-card:focus-visible .poster-play{opacity:1}
  .poster-body{padding:12px 14px 16px}
  .poster-title{font-size:16px;font-weight:600;line-height:1.45;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
  .poster-meta{font-size:12px;color:var(--sand-400);letter-spacing:.04em;margin-top:6px}

  .grid-note{margin-top:30px;text-align:center;color:var(--sand-400);font-size:13px}

  /* ---------- 排期票券 ---------- */
  .schedule-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .ticket{
    position:relative;background:var(--ink-800);border:var(--line);border-radius:var(--r-card);
    padding:22px 20px 20px;transition:border-color var(--ease),transform var(--ease);
  }
  .ticket:hover{border-color:rgba(240,166,60,.35);transform:translateY(-3px)}
  .ticket::before{
    content:"";position:absolute;top:0;left:22px;right:22px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,rgba(240,166,60,0),rgba(240,166,60,.8),rgba(240,166,60,0));
  }
  .ticket-day{font-size:12px;letter-spacing:.12em;color:var(--amber-300)}
  .ticket-time{font-size:30px;font-weight:800;line-height:1.2;margin-top:6px}
  .ticket-line{border-top:1px dashed rgba(246,241,231,.16);margin:16px 0 14px}
  .ticket-name{font-size:16px;font-weight:600}
  .ticket-meta{font-size:12px;color:var(--sand-400);margin-top:6px;letter-spacing:.03em}
  .ticket-foot{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--sand-200)}
  .dot{width:7px;height:7px;border-radius:50%;background:var(--jade-500);flex:0 0 auto}
  .dot-hot{background:var(--coral-500)}

  /* ---------- 编号卖点 ---------- */
  .step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
  .step{background:var(--ink-700);border:var(--line);border-radius:var(--r-card);padding:24px 22px;transition:border-color var(--ease),background var(--ease)}
  .step:hover{border-color:rgba(240,166,60,.35);background:var(--ink-800)}
  .step-num{font-size:28px;font-weight:800;color:var(--amber-500);line-height:1;letter-spacing:.02em}
  .step h3{font-size:17px;font-weight:600;margin-top:16px}
  .step p{font-size:14px;color:var(--sand-200);line-height:1.8;margin-top:10px}

  /* ---------- 场景卡 ---------- */
  .scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
  .scene{
    background:var(--ink-700);border:var(--line);border-radius:var(--r-card);overflow:hidden;
    transition:transform var(--ease),border-color var(--ease)
  }
  .scene:hover{transform:translateY(-3px);border-color:rgba(240,166,60,.32)}
  .scene-img{aspect-ratio:16/9;overflow:hidden;background:var(--ink-700);position:relative}
  .scene-img img{width:100%;height:100%;object-fit:cover;transition:transform 280ms ease-out}
  .scene:hover .scene-img img{transform:scale(1.03)}
  .scene-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,13,.10),rgba(11,10,13,.72))}
  .scene-body{padding:20px 20px 22px}
  .scene h3{font-size:17px;font-weight:600}
  .scene p{font-size:14px;color:var(--sand-200);line-height:1.8;margin-top:10px}
  .scene-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}

  /* ---------- FAQ ---------- */
  .faq{max-width:860px;margin:0 auto}
  .faq-item{background:var(--ink-800);border:var(--line);border-radius:var(--r-card);padding:0 20px;margin-bottom:12px;transition:border-color var(--ease)}
  .faq-item:hover{border-color:rgba(240,166,60,.28)}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 0;font-size:16px;font-weight:600;color:var(--sand-050)
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-icon{
    flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;
    color:var(--amber-500);font-size:20px;line-height:1;transition:transform var(--ease)
  }
  .faq-item[open] .faq-icon{transform:rotate(45deg)}
  .faq-answer{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--sand-200);max-width:760px}

  /* ---------- CTA 通栏 ---------- */
  .cta-band{
    position:relative;overflow:hidden;background:var(--ink-800);border:var(--line);border-radius:24px;
    padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap
  }
  .cta-band::before{
    content:"";position:absolute;top:0;left:0;right:0;height:1px;
    background:linear-gradient(90deg,rgba(240,166,60,0),rgba(240,166,60,.75),rgba(240,166,60,0))
  }
  .cta-band::after{
    content:"";position:absolute;right:-120px;bottom:-140px;width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle,rgba(240,166,60,.16),rgba(240,166,60,0) 68%);pointer-events:none
  }
  .cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.25}
  .cta-band p{font-size:15px;color:var(--sand-200);margin-top:12px;max-width:520px}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink-900);border-top:1px solid rgba(246,241,231,.08);padding:64px 0 28px;margin-top:0}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
  .foot-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700}
  .foot-desc{font-size:13px;color:var(--sand-400);margin-top:14px;max-width:250px;line-height:1.8}
  .foot-title{font-size:13px;letter-spacing:.08em;color:var(--sand-400);margin-bottom:16px}
  .foot-list li{margin-bottom:10px}
  .foot-list a{font-size:14px;color:var(--sand-200);transition:color var(--ease)}
  .foot-list a:hover{color:var(--amber-300)}
  .sub-form{display:flex;flex-direction:column;gap:10px;max-width:300px}
  .sub-label{font-size:13px;color:var(--sand-200)}
  .sub-input{
    height:48px;padding:0 14px;border-radius:12px;background:var(--ink-700);
    border:1px solid rgba(246,241,231,.10);color:var(--sand-050);font-size:14px;
    transition:border-color var(--ease),box-shadow var(--ease)
  }
  .sub-input::placeholder{color:var(--sand-400)}
  .sub-input:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 3px rgba(240,166,60,.18)}
  .sub-form .btn-primary{height:44px;padding:0 20px}
  .sub-hint{font-size:12px;color:var(--sand-400);line-height:1.7}
  .foot-bottom{
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    border-top:1px solid rgba(246,241,231,.08);margin-top:48px;padding-top:20px;
    font-size:12px;color:var(--sand-400)
  }

  /* ---------- 响应式 ---------- */
  @media(max-width:1024px){
    .navbar{padding:12px 12px}
    .nav-inner{height:58px;padding:0 8px 0 16px}
    .nav-links{display:none}
    .nav-right .btn-primary{display:none}
    .burger{display:grid}
    .schedule-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
    .cta-band{padding:52px 36px}
  }
  @media(max-width:768px){
    .page-hero{padding:32px 0 52px}
    .hero-stats{gap:12px 24px}
    .schedule-grid{grid-template-columns:1fr;gap:16px}
    .step-grid{grid-template-columns:1fr;gap:16px}
    .scene-grid{grid-template-columns:1fr;gap:16px}
    .cta-band{padding:44px 24px;flex-direction:column;align-items:flex-start}
    .cta-actions{width:100%}
    .cta-actions .btn-primary,.cta-actions .btn-ghost{width:100%}
    .filter-bar{padding:16px}
    .foot-bottom{flex-direction:column;gap:8px}
  }
  @media(max-width:520px){
    .brand small{display:none}
    .poster-title{font-size:15px}
    .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%}
    .foot-grid{grid-template-columns:1fr}
  }

/* roulang page: category3 */
*,*::before,*::after{box-sizing:border-box}
:root{
  --ink-900:#0B0A0D;
  --ink-800:#141217;
  --ink-700:#1D1A22;
  --ink-600:#2A2630;
  --sand-050:#F6F1E7;
  --sand-200:#CFC7B8;
  --sand-400:#8E8779;
  --amber-500:#F0A63C;
  --amber-600:#D98A22;
  --amber-300:#FFCE7A;
  --jade-500:#4FA98C;
  --coral-500:#E4553F;
  --line:rgba(246,241,231,.08);
  --line-hover:rgba(240,166,60,.35);
  --r-card:16px;
  --r-media:22px;
  --r-pill:9999px;
  --r-badge:8px;
  --r-input:12px;
  --t:220ms cubic-bezier(.2,.7,.3,1);
  --maxw:1280px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--sand-050);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(1100px 560px at 10% -10%,rgba(240,166,60,.10),transparent 62%),
    radial-gradient(900px 480px at 100% 4%,rgba(79,169,140,.06),transparent 58%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0}
:focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;border-radius:8px}

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

/* ---------- 导航 ---------- */
.navbar{
  position:sticky;top:0;z-index:80;
  padding:12px 20px 0;
  transition:padding var(--t);
}
.nav-inner{
  max-width:1180px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 10px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(20,18,23,.72);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border:1px solid var(--line);
  transition:background var(--t),border-color var(--t),box-shadow var(--t);
}
.navbar.is-stuck{padding-top:8px}
.navbar.is-stuck .nav-inner{
  background:rgba(11,10,13,.93);
  border-color:rgba(240,166,60,.28);
  box-shadow:0 18px 40px -24px rgba(0,0,0,.95);
}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand small{font-size:12px;font-weight:600;color:var(--sand-400);letter-spacing:.06em;margin-left:3px}
.brand-mark{
  width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--amber-300),var(--amber-600));
  color:#1A1206;font-weight:900;font-size:15px;flex:none;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--sand-200);
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:var(--sand-050);background:rgba(240,166,60,.10)}
.nav-link.active{color:var(--amber-300);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--amber-300);
}
.nav-right{display:flex;align-items:center;gap:8px;margin-left:6px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);display:grid;place-items:center;
  color:var(--sand-200);transition:background var(--t),color var(--t);
}
.icon-btn:hover{background:rgba(246,241,231,.08);color:var(--sand-050)}
.icon-btn:active{background:rgba(246,241,231,.14)}
.burger{display:none}

.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--amber-500);color:#1A1206;font-weight:700;font-size:15px;
  white-space:nowrap;
  transition:background var(--t),transform var(--t),box-shadow var(--t);
}
.btn-primary:hover{
  background:var(--amber-300);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(240,166,60,.4),0 18px 34px -20px rgba(240,166,60,.7);
}
.btn-primary:active{background:var(--amber-600);transform:none;box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--sand-050);font-weight:600;font-size:15px;
  background:transparent;transition:border-color var(--t),background var(--t),color var(--t);
}
.btn-ghost:hover{border-color:var(--amber-500);background:rgba(240,166,60,.08);color:var(--amber-300)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;
  color:var(--sand-050);transition:color var(--t);
}
.link-more svg{transition:transform var(--t)}
.link-more:hover{color:var(--amber-300)}
.link-more:hover svg{transform:translateX(2px)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:95;
  background:rgba(11,10,13,.985);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  display:flex;flex-direction:column;
  padding:20px 20px 32px;
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity var(--t),transform var(--t);
}
.drawer.open{opacity:1;transform:none;pointer-events:auto}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.drawer-nav a{
  display:block;padding:16px 4px;border-bottom:1px solid var(--line);
  font-size:20px;font-weight:700;color:var(--sand-050);
  transition:color var(--t),padding-left var(--t);
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--amber-300);padding-left:12px}
.drawer-cta{margin-top:auto;padding-top:26px}
.drawer-cta .btn-primary{width:100%;height:50px}

/* ---------- 页首 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:66px 0 62px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(180deg,rgba(11,10,13,.72) 0%,rgba(11,10,13,.90) 52%,rgba(11,10,13,.98) 100%),
    linear-gradient(90deg,rgba(11,10,13,.94) 0%,rgba(11,10,13,.55) 62%,rgba(11,10,13,.86) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover,cover,cover;
  background-position:center,center,center;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(240,166,60,.5),transparent);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:var(--sand-400);margin-bottom:20px}
.crumb a{color:var(--sand-200);transition:color var(--t)}
.crumb a:hover{color:var(--amber-300)}
.crumb .sep{opacity:.5}
.page-hero h1{
  margin:0 0 18px;max-width:20em;
  font-size:clamp(30px,4.4vw,56px);
  font-weight:900;line-height:1.12;letter-spacing:.01em;
}
.page-hero .lede{
  max-width:720px;color:var(--sand-200);font-size:16.5px;line-height:1.85;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.stat-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(29,26,34,.82);border:1px solid var(--line);
  font-size:13px;color:var(--sand-200);
  transition:border-color var(--t),background var(--t);
}
.stat-chip:hover{border-color:var(--line-hover);background:rgba(240,166,60,.08)}
.stat-chip b{color:var(--amber-300);font-weight:700}
.dot{width:5px;height:5px;border-radius:50%;background:var(--jade-500);flex:none}

/* ---------- 区块通用 ---------- */
.section{padding:88px 0}
.section--alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  flex-wrap:wrap;margin-bottom:32px;
}
.h2{
  margin:0;font-size:clamp(22px,2.6vw,32px);font-weight:800;
  line-height:1.25;letter-spacing:.01em;
}
.section-sub{margin:10px 0 0;color:var(--sand-400);font-size:14.5px;max-width:660px;line-height:1.75}

/* ---------- 题材入口 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.topic-card{
  display:block;padding:24px 20px;border-radius:var(--r-card);
  background:var(--ink-800);border:1px solid var(--line);
  transition:border-color var(--t),background var(--t),transform var(--t);
}
.topic-card:hover{border-color:var(--line-hover);background:var(--ink-700);transform:translateY(-2px)}
.topic-tag{
  display:inline-block;padding:3px 9px;border-radius:var(--r-badge);
  font-size:11.5px;letter-spacing:.06em;
  background:rgba(79,169,140,.14);color:#8FD6BE;margin-bottom:14px;
}
.topic-tag.amber{background:rgba(240,166,60,.14);color:var(--amber-300)}
.topic-tag.coral{background:rgba(228,85,63,.15);color:#F09A88}
.topic-title{margin:0 0 8px;font-size:18px;font-weight:700;line-height:1.4}
.topic-desc{margin:0;font-size:14px;color:var(--sand-400);line-height:1.7}

/* ---------- 编辑精选：交错双列 ---------- */
.edit-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:54px 34px;
  padding-bottom:56px;
}
.edit-item:nth-child(even){margin-top:64px}
.edit-figure{
  position:relative;display:block;border-radius:var(--r-media);overflow:hidden;
  border:1px solid var(--line);background:var(--ink-700);
  transition:border-color var(--t),box-shadow var(--t);
}
.edit-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  transition:transform 420ms cubic-bezier(.2,.7,.3,1);
}
.edit-figure::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,10,13,0) 38%,rgba(11,10,13,.82) 100%);
}
.edit-item:hover .edit-figure{
  border-color:var(--line-hover);
  box-shadow:0 0 0 1px rgba(240,166,60,.28),0 20px 44px -24px rgba(0,0,0,.95);
}
.edit-item:hover .edit-figure img{transform:scale(1.04)}
.edit-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:4px 10px;border-radius:var(--r-badge);
  font-size:11.5px;letter-spacing:.06em;font-weight:600;
  background:rgba(11,10,13,.78);color:var(--amber-300);
  border:1px solid rgba(240,166,60,.32);
}
.edit-state{
  position:absolute;top:14px;right:14px;z-index:2;
  padding:4px 10px;border-radius:var(--r-badge);
  font-size:11.5px;letter-spacing:.06em;
  background:rgba(228,85,63,.9);color:#FFF3EE;
}
.edit-state.jade{background:rgba(79,169,140,.9);color:#04231B}
.edit-play{
  position:absolute;right:16px;bottom:16px;z-index:2;
  width:44px;height:44px;border-radius:var(--r-pill);
  display:grid;place-items:center;
  background:rgba(11,10,13,.66);border:1px solid rgba(246,241,231,.22);
  color:var(--sand-050);
  opacity:0;transform:translateY(6px);
  transition:opacity var(--t),transform var(--t),background var(--t),border-color var(--t);
}
.edit-item:hover .edit-play{
  opacity:1;transform:none;
  background:var(--amber-500);color:#1A1206;border-color:transparent;
}
.edit-body{padding:20px 2px 0}
.edit-title{margin:0 0 10px;font-size:20px;font-weight:700;line-height:1.4}
.edit-title a{transition:color var(--t)}
.edit-title a:hover{color:var(--amber-300)}
.edit-desc{margin:0 0 14px;color:var(--sand-200);font-size:14.6px;line-height:1.8}
.edit-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--sand-400);letter-spacing:.04em}
.edit-meta .sep{width:4px;height:4px;border-radius:50%;background:var(--ink-600)}

/* ---------- 流程 ---------- */
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step-item{
  position:relative;padding:28px 24px 26px;border-radius:var(--r-card);
  background:var(--ink-800);border:1px solid var(--line);
  transition:border-color var(--t),transform var(--t);
}
.step-item:hover{border-color:var(--line-hover);transform:translateY(-2px)}
.step-num{
  font-size:32px;font-weight:900;color:var(--amber-500);
  line-height:1;letter-spacing:.02em;display:block;margin-bottom:16px;
}
.step-title{margin:0 0 8px;font-size:17.5px;font-weight:700}
.step-desc{margin:0;font-size:14.4px;color:var(--sand-400);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;display:grid;gap:12px}
.faq-item{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  transition:border-color var(--t),background var(--t);
}
.faq-item[open]{border-color:rgba(240,166,60,.28)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16.5px;font-weight:600;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-sign{
  flex:none;width:24px;height:24px;border-radius:var(--r-pill);
  display:grid;place-items:center;color:var(--amber-500);
  border:1px solid rgba(240,166,60,.35);
  font-size:15px;font-weight:700;line-height:1;
  transition:background var(--t),color var(--t),transform var(--t);
}
.faq-item[open] .faq-sign{background:var(--amber-500);color:#1A1206;transform:rotate(45deg)}
.faq-answer{padding:0 22px 22px;color:var(--sand-200);font-size:15px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--ink-800);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(240,166,60,.7),transparent);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-title{margin:0 0 8px;font-size:clamp(21px,2.4vw,28px);font-weight:800;line-height:1.3}
.cta-sub{margin:0;color:var(--sand-400);font-size:14.8px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);border-top:1px solid var(--line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.7fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px}
.foot-desc{margin:0;color:var(--sand-400);font-size:14px;max-width:24em;line-height:1.75}
.foot-title{margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--sand-400)}
.foot-list li{margin-bottom:10px}
.foot-list a{color:var(--sand-200);font-size:14.5px;transition:color var(--t)}
.foot-list a:hover{color:var(--amber-300)}
.sub-form{display:grid;gap:10px;max-width:330px}
.sub-label{font-size:13px;color:var(--sand-200)}
.sub-input{
  height:48px;border-radius:var(--r-input);
  background:var(--ink-700);border:1px solid var(--line);
  padding:0 14px;color:var(--sand-050);font-size:15px;width:100%;
  transition:border-color var(--t),box-shadow var(--t);
}
.sub-input::placeholder{color:var(--sand-400)}
.sub-input:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 3px rgba(240,166,60,.18)}
.sub-input:invalid:not(:placeholder-shown){border-color:var(--coral-500)}
.sub-hint{margin:0;font-size:12.5px;color:var(--sand-400);line-height:1.6}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--sand-400);letter-spacing:.03em;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .wrap{padding:0 24px}
  .nav-links{display:none}
  .burger{display:grid}
  .brand small{display:none}
  .section{padding:68px 0}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .step-list{grid-template-columns:1fr}
  .edit-grid{gap:44px 26px;padding-bottom:40px}
  .edit-item:nth-child(even){margin-top:48px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .navbar{padding:0}
  .nav-inner{
    height:60px;max-width:none;border-radius:0;
    border-left:0;border-right:0;border-top:0;
    background:rgba(11,10,13,.92);padding:0 14px 0 16px;
  }
  .nav-right .btn-primary{display:none}
  .wrap{padding:0 16px}
  .page-hero{padding:44px 0 46px}
  .page-hero h1{font-size:clamp(27px,7vw,34px)}
  .page-hero .lede{font-size:15.6px}
  .section{padding:52px 0}
  .edit-grid{grid-template-columns:1fr;gap:34px;padding-bottom:0}
  .edit-item:nth-child(even){margin-top:0}
  .edit-title{font-size:18.5px}
  .edit-play{opacity:1;transform:none;width:40px;height:40px}
  .cta-inner{flex-direction:column;align-items:center;text-align:center}
  .cta-inner .btn-primary{width:100%}
  .cta-band{padding:52px 0}
  .faq-item summary{font-size:16px;padding:18px}
  .faq-answer{padding:0 18px 20px}
}
@media (max-width:519px){
  .topic-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;gap:8px}
  .stat-chip{font-size:12.5px;padding:8px 13px}
  .edit-desc{font-size:14px}
}

/* roulang page: category2 */
:root{
  --ink-900:#0B0A0D;
  --ink-800:#141217;
  --ink-700:#1D1A22;
  --ink-600:#2A2630;
  --sand-050:#F6F1E7;
  --sand-200:#CFC7B8;
  --sand-400:#8E8779;
  --amber-500:#F0A63C;
  --amber-600:#D98A22;
  --amber-300:#FFCE7A;
  --jade-500:#4FA98C;
  --coral-500:#E4553F;
  --stroke:1px solid rgba(246,241,231,.08);
  --stroke-amber:1px solid rgba(240,166,60,.35);
  --r-card:16px;
  --r-lg:24px;
  --r-pill:9999px;
  --shadow-hover:0 0 0 1px rgba(240,166,60,.35),0 18px 40px -20px rgba(0,0,0,.9);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--sand-050);
  background-color:var(--ink-900);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(/%23n)' opacity='.05'/%3E%3C/svg%3E"),
    radial-gradient(1100px 560px at 12% -8%, rgba(240,166,60,.07), transparent 62%),
    radial-gradient(900px 480px at 92% 6%, rgba(79,169,140,.05), transparent 60%);
  background-repeat:repeat,no-repeat,no-repeat;
  overflow-x:clip;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;border-radius:8px}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--amber-500);color:#180F03;padding:10px 18px;border-radius:0 0 12px 0;font-weight:700}
.skip-link:focus{left:0}

/* ============ 悬浮胶囊导航 ============ */
.navbar{
  position:sticky;top:16px;z-index:80;
  width:100%;max-width:1180px;margin:16px auto 0;
  background:rgba(20,18,23,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:var(--stroke);
  border-radius:var(--r-pill);
  transition:background-color .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.navbar.scrolled{background:rgba(11,10,13,.94);border-color:rgba(240,166,60,.30);box-shadow:0 18px 40px -24px rgba(0,0,0,.95)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:linear-gradient(140deg,var(--amber-300),var(--amber-600));color:#1A1206;font-weight:800;font-size:15px}
.brand small{font-size:12px;font-weight:500;color:var(--sand-400);margin-left:5px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:8px 13px;border-radius:var(--r-pill);font-size:14.5px;color:var(--sand-200);transition:color var(--ease),background-color var(--ease)}
.nav-link:hover{color:var(--sand-050);background:rgba(240,166,60,.10)}
.nav-link.active{color:var(--amber-300);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:1px;width:18px;height:2px;border-radius:2px;background:var(--amber-300)}
.nav-right{display:flex;align-items:center;gap:10px}
.icon-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:var(--r-pill);border:1px solid transparent;background:transparent;color:var(--sand-200);cursor:pointer;transition:background-color var(--ease),color var(--ease),border-color var(--ease)}
.icon-btn:hover{background:rgba(246,241,231,.08);color:var(--sand-050)}
.icon-btn:active{background:rgba(246,241,231,.14)}
.burger{display:none}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:var(--r-pill);background:var(--amber-500);color:#180F03;font-size:15px;font-weight:700;border:none;cursor:pointer;transition:background-color var(--ease),transform var(--ease),box-shadow var(--ease)}
.btn-primary:hover{background:var(--amber-300);transform:translateY(-1px)}
.btn-primary:active{background:var(--amber-600);transform:none}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-pill);background:transparent;border:1px solid rgba(246,241,231,.20);color:var(--sand-050);font-size:15px;font-weight:600;cursor:pointer;transition:border-color var(--ease),background-color var(--ease),transform var(--ease)}
.btn-ghost:hover{border-color:var(--amber-500);background:rgba(240,166,60,.08);transform:translateY(-1px)}
.btn-ghost:active{transform:none}
.btn-primary[disabled],.btn-ghost[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--ink-900);
  display:flex;flex-direction:column;padding:18px 20px 32px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .3s ease-out,opacity .25s ease-out,visibility .25s;
}
.drawer.open{transform:none;opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:700}
.drawer-links{display:flex;flex-direction:column}
.drawer-link{padding:15px 10px;font-size:19px;font-weight:600;color:var(--sand-200);border-bottom:1px solid rgba(246,241,231,.06);transition:color var(--ease),padding-left var(--ease)}
.drawer-link:hover{color:var(--sand-050);padding-left:16px}
.drawer-link.active{color:var(--amber-300)}
.drawer-foot{margin-top:auto;display:grid;gap:12px}
.drawer-note{font-size:12.5px;color:var(--sand-400);margin:0}

/* ============ 页头 Hero ============ */
.page-hero{position:relative;overflow:hidden;margin-top:-80px;padding:150px 0 92px}
.page-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;z-index:0}
.page-hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(11,10,13,.42),rgba(11,10,13,.94) 82%),linear-gradient(90deg,rgba(11,10,13,.94) 4%,rgba(11,10,13,.32) 66%)}
.page-hero-inner{position:relative;z-index:2}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--sand-400);letter-spacing:.03em;margin-bottom:26px}
.crumb a{color:var(--sand-200);transition:color var(--ease)}
.crumb a:hover{color:var(--amber-300)}
.crumb span[aria-current]{color:var(--amber-300)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:8px;font-size:12px;letter-spacing:.03em;color:var(--sand-200);background:rgba(246,241,231,.06);border:var(--stroke);white-space:nowrap}
.badge-amber{color:var(--amber-300);background:rgba(240,166,60,.13);border-color:rgba(240,166,60,.32)}
.badge-jade{color:#8FD9C2;background:rgba(79,169,140,.14);border-color:rgba(79,169,140,.32)}
.badge-coral{color:#F79C8C;background:rgba(228,85,63,.14);border-color:rgba(228,85,63,.32)}
.hero-title{font-size:54px;font-weight:800;line-height:1.12;letter-spacing:.01em;margin:0;max-width:820px}
.hero-sub{font-size:17px;color:var(--sand-200);margin:20px 0 0;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:32px;margin:44px 0 0;padding:22px 0 0;border-top:1px solid rgba(246,241,231,.10)}
.hero-meta div{margin:0}
.hero-meta dt{font-size:12px;color:var(--sand-400);letter-spacing:.08em;margin:0}
.hero-meta dd{margin:6px 0 0;font-size:16px;font-weight:600;color:var(--sand-050);font-variant-numeric:tabular-nums}

/* ============ 数据票券条 ============ */
.snapshot{position:relative;z-index:5;margin-top:-38px}
.snapshot-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(246,241,231,.09);border:var(--stroke);border-radius:20px;overflow:hidden}
.snap-item{background:var(--ink-800);padding:22px 24px;display:flex;flex-direction:column;gap:6px}
.snap-num{font-size:26px;font-weight:800;color:var(--amber-300);line-height:1.1;font-variant-numeric:tabular-nums}
.snap-label{font-size:13px;color:var(--sand-400);letter-spacing:.03em}

/* ============ 板块 ============ */
.section{padding:84px 0}
.section-alt{background:var(--ink-800);border-top:1px solid rgba(246,241,231,.06);border-bottom:1px solid rgba(246,241,231,.06)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-title{font-size:30px;font-weight:700;line-height:1.25;margin:0}
.section-sub{color:var(--sand-400);font-size:14.5px;margin:10px 0 0}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--sand-050);font-size:14.5px;font-weight:600;white-space:nowrap;transition:color var(--ease)}
.link-more .arrow{transition:transform var(--ease)}
.link-more:hover{color:var(--amber-300)}
.link-more:hover .arrow{transform:translateX(2px)}

/* ============ 追更榜单 ============ */
.rank-list{display:grid;gap:12px}
.rank-row{
  display:grid;grid-template-columns:72px minmax(0,1fr) 300px;gap:24px;align-items:center;
  padding:18px 20px;border-radius:var(--r-card);background:var(--ink-800);
  border:var(--stroke);transition:background-color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.section-alt .rank-row{background:var(--ink-700)}
.rank-row:hover{border-color:rgba(240,166,60,.35);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.rank-no{font-size:32px;font-weight:800;color:var(--amber-500);line-height:1;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.rank-row:hover .rank-no{color:var(--amber-300)}
.rank-title{font-size:19px;font-weight:600;line-height:1.4;margin:0}
.rank-desc{color:var(--sand-200);font-size:14.5px;margin:8px 0 12px}
.rank-tags{display:flex;flex-wrap:wrap;gap:8px}
.progress{height:6px;border-radius:var(--r-pill);background:rgba(246,241,231,.08);margin-top:14px;overflow:hidden}
.progress span{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--amber-500),var(--jade-500))}
.rank-thumb{position:relative;border-radius:14px;overflow:hidden;border:var(--stroke);aspect-ratio:16/9;background:var(--ink-700)}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.rank-row:hover .rank-thumb img{transform:scale(1.04)}
.rank-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,13,0),rgba(11,10,13,.78))}
.thumb-tag{position:absolute;left:10px;bottom:10px;z-index:2;font-size:12px;padding:4px 9px;border-radius:6px;background:rgba(11,10,13,.74);border:1px solid rgba(240,166,60,.32);color:var(--amber-300)}
.load-more-wrap{display:flex;justify-content:center;margin-top:28px}

/* ============ 一周更新日历 ============ */
.week-rail{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:14px}
.week-card{background:var(--ink-800);border:var(--stroke);border-radius:var(--r-card);padding:18px 16px;transition:border-color var(--ease),transform var(--ease)}
.section:not(.section-alt) .week-card{background:var(--ink-800)}
.week-card:hover{border-color:rgba(240,166,60,.35);transform:translateY(-2px)}
.week-day{display:block;font-size:13px;letter-spacing:.08em;color:var(--amber-300);font-weight:700}
.week-count{display:block;font-size:15px;font-weight:600;margin-top:8px;color:var(--sand-050)}
.week-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:9px}
.week-list li{font-size:13.5px;color:var(--sand-200);line-height:1.5;padding-left:12px;position:relative}
.week-list li::before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;border-radius:50%;background:var(--jade-500)}
.week-list em{display:block;font-style:normal;font-size:12px;color:var(--sand-400);margin-top:2px}

/* ============ 三步卡 ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.step-card{position:relative;padding:28px 24px;border-radius:var(--r-card);background:linear-gradient(180deg,rgba(29,26,34,.96),rgba(20,18,23,.96));border:var(--stroke);overflow:hidden;transition:border-color var(--ease),transform var(--ease)}
.step-card::before{content:"";position:absolute;top:0;left:24px;right:24px;height:1px;background:linear-gradient(90deg,rgba(240,166,60,0),rgba(240,166,60,.55),rgba(240,166,60,0))}
.step-card:hover{border-color:rgba(240,166,60,.35);transform:translateY(-2px)}
.step-no{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--amber-300)}
.step-title{font-size:18px;font-weight:600;margin:14px 0 8px}
.step-text{color:var(--sand-200);font-size:14.5px;margin:0}

/* ============ 信息条 ============ */
.info-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.info-item{padding:18px 20px;border-radius:14px;background:var(--ink-800);border:var(--stroke);border-left:3px solid var(--amber-500);transition:background-color var(--ease)}
.section-alt .info-item{background:var(--ink-700)}
.info-item:hover{background:rgba(240,166,60,.05)}
.info-title{font-size:16px;font-weight:600;margin:0 0 8px}
.info-text{font-size:14.5px;color:var(--sand-200);margin:0}

/* ============ FAQ ============ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:var(--ink-800);border:var(--stroke);border-radius:var(--r-card);overflow:hidden;transition:border-color var(--ease)}
.faq-item[open]{border-color:rgba(240,166,60,.32)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:16.5px;font-weight:600;cursor:pointer;list-style:none;transition:color var(--ease)}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--amber-300)}
.faq-q::after{content:"+";color:var(--amber-500);font-size:20px;line-height:1;font-weight:700}
.faq-item[open] .faq-q::after{content:"–"}
.faq-a{margin:0;padding:0 20px 20px;color:var(--sand-200);font-size:15px;line-height:1.85}

/* ============ CTA 通栏 ============ */
.cta-band{position:relative;border-radius:var(--r-lg);background:var(--ink-800);border:var(--stroke);padding:60px 0;overflow:hidden}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(240,166,60,0),rgba(240,166,60,.65),rgba(240,166,60,0))}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 260px at 12% 0%,rgba(240,166,60,.10),transparent 70%);pointer-events:none}
.cta-inner{position:relative;z-index:1;padding:0 44px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-title{font-size:28px;font-weight:700;line-height:1.3;margin:0;max-width:600px}
.cta-sub{color:var(--sand-400);font-size:14.5px;margin:10px 0 0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);border-top:1px solid rgba(246,241,231,.08);margin-top:96px;padding:64px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:32px}
.foot-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px}
.foot-desc{color:var(--sand-400);font-size:13.5px;margin:14px 0 0;max-width:19em;line-height:1.7}
.foot-title{font-size:13px;letter-spacing:.08em;font-weight:600;color:var(--sand-050);margin:0 0 14px}
.foot-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-list a{color:var(--sand-200);font-size:14px;transition:color var(--ease)}
.foot-list a:hover{color:var(--amber-300)}
.sub-form{display:grid;gap:10px}
.sub-label{font-size:13px;color:var(--sand-200)}
.sub-input{height:48px;border-radius:12px;background:var(--ink-700);border:1px solid rgba(246,241,231,.10);padding:0 14px;color:var(--sand-050);transition:border-color var(--ease),box-shadow var(--ease)}
.sub-input::placeholder{color:var(--sand-400)}
.sub-input:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 3px rgba(240,166,60,.16)}
.sub-hint{font-size:12.5px;color:var(--sand-400);margin:0}
.foot-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;border-top:1px solid rgba(246,241,231,.08);margin-top:40px;padding-top:20px;font-size:12.5px;color:var(--sand-400)}

/* ============ 响应式 ============ */
@media (max-width:1244px){
  .navbar{max-width:calc(100% - 32px)}
}
@media (max-width:1023px){
  .section{padding:68px 0}
  .hero-title{font-size:42px}
  .week-rail{grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:minmax(210px,1fr);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}
  .week-card{scroll-snap-align:start}
  .week-rail::-webkit-scrollbar{display:none}
  .week-rail{scrollbar-width:none;-ms-overflow-style:none}
  .rank-row{grid-template-columns:56px minmax(0,1fr) 240px;gap:18px}
  .step-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .navbar{top:0;max-width:100%;margin:0;border-radius:0;border-left:none;border-right:none;background:rgba(11,10,13,.94)}
  .nav-inner{padding:0 16px;height:60px}
  .nav-links{display:none}
  .nav-right .btn-primary{display:none}
  .burger{display:grid}
  .page-hero{margin-top:-60px;padding:104px 0 62px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:15.5px}
  .hero-meta{gap:22px;margin-top:32px}
  .snapshot{margin-top:-24px}
  .snapshot-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .snap-item{padding:18px}
  .snap-num{font-size:22px}
  .section{padding:54px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:22px}
  .section-title{font-size:23px}
  .rank-list{gap:10px}
  .rank-row{grid-template-columns:34px minmax(0,1fr) 104px;gap:12px;padding:14px;align-items:start}
  .rank-no{font-size:22px}
  .rank-title{font-size:16.5px}
  .rank-desc{font-size:13.5px;margin:6px 0 10px}
  .rank-thumb{border-radius:12px;margin-top:2px}
  .thumb-tag{font-size:10.5px;padding:3px 6px;left:6px;bottom:6px}
  .info-list{grid-template-columns:1fr}
  .week-rail{grid-auto-columns:minmax(184px,1fr)}
  .cta-band{padding:40px 0}
  .cta-inner{flex-direction:column;align-items:stretch;text-align:center;padding:0 22px;gap:20px}
  .cta-title{font-size:22px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{margin-top:64px;padding:48px 0 28px}
  .foot-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .hero-title{font-size:28px}
  .hero-cta{width:100%}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{width:100%}
  .rank-row{grid-template-columns:28px minmax(0,1fr) 88px;gap:10px;padding:12px}
  .rank-no{font-size:19px}
  .rank-title{font-size:15.5px}
  .rank-desc{-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
  .rank-tags .badge:last-child{display:none}
  .week-rail{grid-auto-columns:minmax(168px,1fr)}
  .section-title{font-size:21px}
}

/* roulang page: category4 */
:root{
  --ink-900:#0B0A0D;
  --ink-800:#141217;
  --ink-700:#1D1A22;
  --ink-600:#2A2630;
  --sand-050:#F6F1E7;
  --sand-200:#CFC7B8;
  --sand-400:#8E8779;
  --amber-500:#F0A63C;
  --amber-600:#D98A22;
  --amber-300:#FFCE7A;
  --jade-500:#4FA98C;
  --coral-500:#E4553F;
  --line:rgba(246,241,231,.08);
  --line-strong:rgba(246,241,231,.14);
  --line-amber:rgba(240,166,60,.35);
  --r-card:16px;
  --r-lg:24px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--sand-050);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
::selection{background:rgba(240,166,60,.32);color:#fff;}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
.section{padding:72px 0 0;}
.section-last{padding-bottom:0;}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--amber-500);color:#141217;padding:10px 18px;border-radius:0 0 12px 0;font-size:14px;font-weight:600;
}
.skip:focus{left:0;}

/* ---------- 悬浮胶囊导航 ---------- */
.navbar{
  position:sticky;top:16px;z-index:80;
  padding:0 16px;
  transition:top .2s var(--ease);
}
.nav-inner{
  max-width:1180px;margin:0 auto;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 20px;
  border-radius:9999px;
  background:rgba(20,18,23,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.navbar.scrolled .nav-inner{background:rgba(11,10,13,.94);border-color:var(--line-strong);}
.brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--sand-050);letter-spacing:.01em;white-space:nowrap;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--amber-500),var(--amber-600));
  color:#141217;font-size:16px;font-weight:800;line-height:1;
}
.brand small{color:var(--sand-400);font-size:12px;font-weight:500;margin-left:4px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:9999px;
  color:var(--sand-200);font-size:14px;font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--sand-050);background:rgba(240,166,60,.10);}
.nav-link.active{color:var(--amber-300);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--amber-300);
}
.nav-right{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:9999px;
  display:grid;place-items:center;
  background:transparent;border:1px solid transparent;color:var(--sand-200);
  cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover{background:rgba(246,241,231,.08);color:var(--sand-050);}
.icon-btn:focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;}
.burger{display:none;}

.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:9999px;
  background:var(--amber-500);color:#141217;
  font-size:14px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary:hover{background:var(--amber-300);transform:translateY(-1px);}
.btn-primary:active{background:var(--amber-600);transform:none;}
.btn-primary:focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:9999px;
  background:transparent;color:var(--sand-050);
  border:1px solid var(--line-strong);
  font-size:14px;font-weight:600;
  cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-ghost:hover{border-color:var(--amber-500);background:rgba(240,166,60,.08);color:var(--amber-300);}
.btn-ghost:focus-visible{outline:2px solid var(--amber-300);outline-offset:2px;}
.btn-ghost:active{transform:translateY(1px);}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;align-items:center;gap:8px;
  padding:28px 0 0;font-size:13px;color:var(--sand-400);letter-spacing:.04em;
}
.crumb a{color:var(--sand-200);transition:color .2s var(--ease);}
.crumb a:hover{color:var(--amber-300);}
.crumb span[aria-current]{color:var(--sand-400);}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-top:20px;border-radius:var(--r-lg);overflow:hidden;
  min-height:470px;display:flex;align-items:flex-end;
  border:1px solid var(--line);
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%;}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(11,10,13,.35) 0%,rgba(11,10,13,.95) 88%),
    linear-gradient(90deg,rgba(11,10,13,.92) 0%,rgba(11,10,13,.15) 72%);
}
.hero-content{position:relative;padding:52px;max-width:760px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:9999px;
  font-size:12px;letter-spacing:.04em;color:var(--sand-200);
  background:rgba(29,26,34,.7);border:1px solid var(--line);
}
.tag .dot{width:6px;height:6px;border-radius:50%;background:var(--jade-500);}
.tag.amber{border-color:var(--line-amber);color:var(--amber-300);background:rgba(240,166,60,.10);}
.tag.amber .dot{background:var(--amber-500);}
.hero h1{
  font-size:clamp(30px,4.4vw,56px);
  font-weight:800;line-height:1.12;letter-spacing:.01em;
  margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--amber-300);}
.hero-sub{font-size:16px;color:var(--sand-200);line-height:1.7;max-width:590px;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:28px;
  font-size:12px;color:var(--sand-400);letter-spacing:.04em;
}
.hero-meta b{color:var(--sand-050);font-weight:600;margin-right:4px;}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;margin-top:28px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.stat{background:var(--ink-800);padding:22px 24px;}
.stat-num{display:block;font-size:30px;font-weight:800;line-height:1.1;color:var(--amber-300);letter-spacing:.01em;}
.stat-label{display:block;margin-top:6px;font-size:13px;color:var(--sand-200);}
.stat-note{display:block;margin-top:2px;font-size:12px;color:var(--sand-400);letter-spacing:.04em;}

/* ---------- 分区标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.sec-head h2{font-size:clamp(22px,2.5vw,32px);font-weight:700;line-height:1.25;}
.sec-sub{margin-top:8px;font-size:14px;color:var(--sand-400);letter-spacing:.02em;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--sand-200);white-space:nowrap;
  transition:color .2s var(--ease);
}
.link-more:hover{color:var(--amber-300);}
.link-more svg{transition:transform .2s var(--ease);}
.link-more:hover svg{transform:translateX(3px);}
.rail-tools{display:flex;gap:8px;}

/* ---------- 横滑轨道 ---------- */
.rail-wrap{position:relative;}
.rail-wrap::before,.rail-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:32px;pointer-events:none;z-index:2;
}
.rail-wrap::before{left:-1px;background:linear-gradient(90deg,var(--ink-900),rgba(11,10,13,0));}
.rail-wrap::after{right:-1px;background:linear-gradient(270deg,var(--ink-900),rgba(11,10,13,0));}
.rail{
  display:flex;gap:18px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 2px 10px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  position:relative;flex:0 0 204px;scroll-snap-align:start;
  border-radius:14px;
  transition:transform .22s var(--ease);
}
.rail-card:hover{transform:translateY(-4px);}
.rail-thumb{
  position:relative;aspect-ratio:2/3;border-radius:14px;overflow:hidden;
  background:var(--ink-700);border:1px solid var(--line);
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rail-card:hover .rail-thumb{
  border-color:var(--line-amber);
  box-shadow:0 0 0 1px rgba(240,166,60,.35),0 18px 40px -20px rgba(0,0,0,.9);
}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.rail-card:hover .rail-thumb img{transform:scale(1.04);}
.rail-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,10,13,.55) 0%,rgba(11,10,13,0) 38%,rgba(11,10,13,.86) 100%);
}
.badge{
  display:inline-flex;align-items:center;
  height:22px;padding:0 8px;border-radius:7px;
  font-size:11px;letter-spacing:.04em;line-height:1;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.badge-cat{position:absolute;left:8px;top:8px;background:rgba(11,10,13,.72);color:var(--sand-050);border:1px solid var(--line);}
.badge-hot{position:absolute;right:8px;top:8px;background:rgba(228,85,63,.92);color:#fff;}
.badge-jade{background:rgba(79,169,140,.16);color:var(--jade-500);border:1px solid rgba(79,169,140,.35);}
.badge-amber{background:rgba(240,166,60,.14);color:var(--amber-300);border:1px solid var(--line-amber);}
.play-ic{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);
  width:46px;height:46px;border-radius:9999px;
  display:grid;place-items:center;
  background:rgba(240,166,60,.94);color:#141217;
  opacity:0;transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.rail-card:hover .play-ic{opacity:1;transform:translate(-50%,-50%) scale(1);}
.rail-title{
  margin-top:12px;font-size:15px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.rail-meta{margin-top:5px;font-size:12px;color:var(--sand-400);letter-spacing:.04em;}

/* ---------- 排期时间线 ---------- */
.sched{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--ink-800);}
.sched-row{
  display:grid;grid-template-columns:86px 78px 1fr auto;
  align-items:center;gap:16px;
  padding:16px 22px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.sched-row:last-child{border-bottom:0;}
.sched-row:hover{background:rgba(240,166,60,.06);}
.sched-day{font-size:13px;color:var(--sand-400);letter-spacing:.08em;}
.sched-time{font-size:15px;font-weight:700;color:var(--amber-300);}
.sched-name{font-size:15px;color:var(--sand-050);}
.sched-name span{color:var(--sand-400);font-size:13px;margin-left:8px;}

/* ---------- FAQ ---------- */
.faq{max-width:860px;}
.faq-item{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s var(--ease);
}
.faq-item[open]{border-color:var(--line-amber);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--sand-050);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:focus-visible{outline:2px solid var(--amber-300);outline-offset:-3px;}
.faq-sign{
  flex:0 0 auto;width:22px;height:22px;border-radius:9999px;
  display:grid;place-items:center;color:var(--amber-300);
  font-size:16px;line-height:1;border:1px solid var(--line-amber);
  transition:transform .2s var(--ease);
}
.faq-item[open] .faq-sign{transform:rotate(45deg);}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--sand-200);}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:60px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(240,166,60,0),rgba(240,166,60,.75),rgba(240,166,60,0));
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;}
.cta-band p{margin-top:10px;font-size:14px;color:var(--sand-200);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;background:var(--ink-900);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--sand-050);}
.foot-desc{margin-top:14px;font-size:13px;color:var(--sand-400);line-height:1.8;max-width:250px;}
.foot-title{font-size:13px;font-weight:600;color:var(--sand-050);letter-spacing:.06em;margin-bottom:16px;}
.foot-list li{margin-bottom:10px;}
.foot-list a{font-size:13px;color:var(--sand-200);transition:color .2s var(--ease);}
.foot-list a:hover{color:var(--amber-300);}
.sub-label{display:block;font-size:13px;color:var(--sand-200);margin-bottom:8px;}
.sub-input{
  width:100%;height:48px;padding:0 16px;
  background:var(--ink-700);color:var(--sand-050);
  border:1px solid var(--line);border-radius:12px;
  font-size:14px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-input::placeholder{color:var(--sand-400);}
.sub-input:focus{border-color:var(--amber-500);box-shadow:0 0 0 3px rgba(240,166,60,.18);}
.sub-form .btn-primary{width:100%;margin-top:12px;}
.sub-hint{margin-top:10px;font-size:12px;color:var(--sand-400);line-height:1.7;}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:12px;color:var(--sand-400);letter-spacing:.03em;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .wrap{padding:0 24px;}
}
@media (max-width:1023px){
  .wrap{padding:0 24px;}
  .navbar{top:0;padding:0;}
  .nav-inner{max-width:none;border-radius:0;height:60px;border-left:0;border-right:0;}
  .nav-links{display:none;}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:fixed;left:0;right:0;top:60px;bottom:0;
    background:rgba(11,10,13,.98);
    padding:24px;
    border-top:1px solid var(--line);
    overflow-y:auto;
  }
  .nav-links.open .nav-link{font-size:18px;padding:14px 16px;border-radius:14px;}
  .nav-links.open .nav-link.active::after{left:16px;transform:none;}
  .burger{display:grid;}
  .nav-right .btn-primary{display:none;}
  .hero{min-height:420px;}
  .hero-content{padding:36px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .section{padding-top:56px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{flex:1;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .hero{border-radius:20px;min-height:380px;}
  .hero-content{padding:24px;}
  .hero-sub{font-size:15px;}
  .hero-cta{width:100%;}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{flex:1;padding:0 16px;}
  .rail-card{flex:0 0 152px;}
  .rail{gap:14px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .sched-row{grid-template-columns:64px 1fr;grid-template-areas:"day name" "time name" "tag tag";gap:4px 12px;padding:14px 16px;}
  .sched-day{grid-area:day;}
  .sched-time{grid-area:time;}
  .sched-name{grid-area:name;}
  .sched-tag{grid-area:tag;margin-top:6px;justify-self:start;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:48px;margin-top:64px;}
  .stats{grid-template-columns:1fr 1fr;}
  .stat{padding:18px;}
  .stat-num{font-size:24px;}
}
@media (max-width:479px){
  .rail-card{flex:0 0 140px;}
  .hero h1{font-size:28px;}
  .hero-meta span:nth-child(n+3){display:none;}
  .cta-band{padding:32px 20px;}
  .cta-actions{flex-direction:column;}
}