/* roulang page: index */
:root{
  --ink-950:#0A0C10;
  --ink-900:#101319;
  --ink-800:#171B23;
  --ink-700:#222833;
  --line:rgba(255,255,255,.08);
  --brand-500:#FF7A59;
  --brand-400:#FF9B80;
  --brand-600:#E8623F;
  --accent-400:#C9F24D;
  --pop-400:#8A6BFF;
  --text-100:#F5F1EA;
  --text-300:#C8C2B8;
  --text-500:#8B857C;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text-100);
  background:var(--ink-950);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--text-100);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-400)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}
::selection{background:var(--brand-500);color:#1A0F0A}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,12,16,.94);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 12px 30px rgba(0,0,0,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--brand-500);color:#1A0F0A;font-size:14px;font-weight:900;letter-spacing:.02em;
}
.logo-text{font-size:16px;color:var(--text-100);transition:color .2s ease}
.logo:hover .logo-text{color:var(--brand-400)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;color:var(--text-300);padding:6px 0}
.nav-link:hover{color:var(--brand-400)}
.nav-link.is-active{color:var(--text-100);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-19px;height:3px;border-radius:3px;background:var(--brand-500);
}
.nav-right{display:flex;align-items:center;gap:12px}
.countdown-pill{
  display:flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);background:var(--ink-800);
}
.cd-label{font-size:12px;color:var(--text-500);white-space:nowrap}
.cd-num{font-size:13px;font-weight:700;color:var(--accent-400);font-variant-numeric:tabular-nums}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--ink-800);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--text-100);transition:transform .2s ease,opacity .2s ease}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--ink-950);padding:12px 0 20px}
.mobile-drawer.is-open{display:block}
.mobile-drawer .m-link{display:block;padding:14px 0;font-size:16px;color:var(--text-300);border-bottom:1px solid var(--line)}
.mobile-drawer .m-link.is-active{color:var(--brand-500);font-weight:700}
.mobile-drawer .m-cta{margin-top:18px}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  background:var(--brand-500);color:#1A0F0A;font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary:hover{background:var(--brand-400);color:#1A0F0A;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,122,89,.28)}
.btn-primary:active{background:var(--brand-600);transform:translateY(0);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  background:transparent;border:1px solid var(--line);color:var(--brand-500);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(255,122,89,.08);border-color:rgba(255,122,89,.5);color:var(--brand-400);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;line-height:1;white-space:nowrap;border:1px solid var(--line);
  color:var(--text-300);background:rgba(255,255,255,.03);
}
.badge-accent{color:var(--accent-400);border-color:rgba(201,242,77,.4);background:rgba(201,242,77,.08)}
.badge-pop{color:var(--pop-400);border-color:rgba(138,107,255,.4);background:rgba(138,107,255,.08)}
.badge-brand{color:var(--brand-500);border-color:rgba(255,122,89,.4);background:rgba(255,122,89,.08)}

/* ---------- 首屏 ---------- */
.hero{position:relative;min-height:72vh;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.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(to top,rgba(10,12,16,.95) 4%,rgba(10,12,16,.74) 44%,rgba(10,12,16,.3) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;max-width:1240px;margin:0 auto;padding:150px 32px 72px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.16em;color:var(--accent-400);margin-bottom:16px;
}
.hero-eyebrow::before{content:"";display:block;width:26px;height:2px;border-radius:2px;background:var(--accent-400)}
.hero-title{
  font-size:clamp(30px,4.4vw,54px);font-weight:800;line-height:1.22;letter-spacing:.01em;max-width:840px;
}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.8;color:var(--text-300);max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-dots{position:absolute;right:32px;bottom:34px;z-index:3;display:flex;gap:6px}
.hero-dots span{width:22px;height:3px;border-radius:3px;background:rgba(255,255,255,.22)}
.hero-dots span.on{width:36px;background:var(--brand-500)}

/* ---------- 区块通用 ---------- */
.section{padding:88px 0;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:0}
.section-alt{background:var(--ink-900)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--brand-500);margin-bottom:10px}
.section-title{font-size:clamp(20px,2.4vw,28px);font-weight:800;line-height:1.3}
.section-desc{margin-top:10px;font-size:14px;color:var(--text-500);max-width:560px}
.text-link{font-size:14px;font-weight:600;color:var(--brand-500)}
.text-link:hover{color:var(--brand-400);text-decoration:underline;text-underline-offset:4px}

/* ---------- 数据条 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;transition:border-color .25s ease,transform .25s ease;
}
.stat-card:hover{border-color:rgba(255,122,89,.45);transform:translateY(-3px)}
.stat-num{font-size:34px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;font-size:16px;color:var(--brand-500);margin-left:2px}
.stat-label{margin-top:8px;font-size:13px;color:var(--text-500)}

/* ---------- 横滑片库 ---------- */
.scroll-wrap{position:relative}
.scroll-row{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 0 10px;scrollbar-width:none;-ms-overflow-style:none;
}
.scroll-row::-webkit-scrollbar{display:none}
.scroll-card{
  position:relative;flex:0 0 268px;scroll-snap-align:start;overflow:hidden;
  border-radius:var(--r-card);border:1px solid var(--line);background:var(--ink-800);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.scroll-card:hover{transform:translateY(-4px);border-color:rgba(255,122,89,.45);box-shadow:var(--shadow-card)}
.scroll-card .thumb{position:relative;aspect-ratio:2/3;overflow:hidden}
.scroll-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.scroll-card:hover .thumb img{transform:scale(1.04)}
.scroll-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,12,16,.92),rgba(10,12,16,.06) 58%);
}
.scroll-card-body{position:absolute;left:16px;right:16px;bottom:16px}
.scroll-card-body h3{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:8px}
.scroll-btn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(23,27,35,.94);border:1px solid var(--line);color:var(--text-100);
  font-size:18px;line-height:1;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.scroll-btn:hover{background:var(--brand-500);color:#1A0F0A;border-color:transparent}
.scroll-btn:disabled{opacity:.35;cursor:not-allowed}
.scroll-btn.prev{left:-16px}
.scroll-btn.next{right:-16px}

/* ---------- 热播推荐 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hot-card{
  position:relative;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--ink-800);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.hot-card:hover{transform:translateY(-4px);border-color:rgba(255,122,89,.45);box-shadow:var(--shadow-card)}
.hot-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.hot-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.hot-card:hover .thumb img{transform:scale(1.04)}
.hot-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,12,16,.82),rgba(10,12,16,.05) 60%)}
.rank{
  position:absolute;left:12px;top:8px;z-index:2;font-size:34px;font-weight:900;line-height:1;
  color:var(--brand-500);font-variant-numeric:tabular-nums;text-shadow:0 4px 16px rgba(0,0,0,.65);
}
.hot-body{padding:14px 16px 16px}
.hot-body h3{font-size:15px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;font-size:12px;color:var(--text-500)}

.mini-list{margin-top:22px;border-top:1px solid var(--line)}
.mini-item{display:flex;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.mini-index{font-size:13px;font-weight:800;color:var(--accent-400);flex:0 0 26px;font-variant-numeric:tabular-nums}
.mini-title{font-size:15px;font-weight:600;transition:color .2s ease}
.mini-item:hover .mini-title{color:var(--brand-400)}
.mini-meta{margin-left:auto;font-size:12px;color:var(--text-500);white-space:nowrap}

/* ---------- 片单分区 ---------- */
.feature-row{
  display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;
  padding:56px 0;border-top:1px solid var(--line);
}
.feature-row:first-of-type{border-top:0;padding-top:0}
.feature-row.reverse .feature-media{order:2}
.feature-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,12,16,.6),rgba(10,12,16,0) 62%)}
.feature-num{font-size:13px;font-weight:800;letter-spacing:.22em;color:var(--brand-500);margin-bottom:12px}
.feature-text h2{font-size:clamp(20px,2.4vw,28px);font-weight:800;line-height:1.35;margin-bottom:14px}
.feature-text p{font-size:15px;color:var(--text-300);line-height:1.85}
.feature-list{margin-top:20px;border-top:1px solid var(--line)}
.feature-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--text-300)}
.feature-list li span{flex:0 0 24px;color:var(--brand-500);font-weight:700;font-variant-numeric:tabular-nums}
.feature-text .btn-ghost{margin-top:22px}

/* ---------- 最新信息（内容列表） ---------- */
.latest-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;align-items:start}
.latest-main{
  display:block;background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.latest-main:hover{transform:translateY(-4px);border-color:rgba(255,122,89,.45);box-shadow:var(--shadow-card)}
.ratio-16-9{position:relative;aspect-ratio:16/9;overflow:hidden}
.ratio-16-9 img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.latest-main:hover .ratio-16-9 img{transform:scale(1.03)}
.latest-main-body{padding:22px}
.latest-main-body h3{font-size:19px;font-weight:700;line-height:1.5;margin:12px 0 10px}
.latest-main-body p{
  font-size:14px;color:var(--text-300);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.latest-main-body .meta-row{margin-top:14px}
.latest-list li a{display:flex;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}
.latest-list li:first-child a{padding-top:4px}
.latest-list time{flex:0 0 86px;font-size:12px;color:var(--text-500);font-variant-numeric:tabular-nums}
.latest-title{
  flex:1;font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color .2s ease;
}
.latest-list li a:hover .latest-title{color:var(--brand-400)}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:64px 24px;border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;
}
.empty-icon{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-500);font-size:20px;
}
.empty-state p{font-size:14px;color:var(--text-500)}

/* ---------- 订阅表单 ---------- */
.form-panel{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--text-300)}
.field input,.field select,.field textarea{
  width:100%;background:var(--ink-700);border:1px solid var(--line);border-radius:var(--r-btn);
  color:var(--text-100);padding:11px 14px;font-size:15px;font-family:inherit;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{resize:vertical;min-height:104px}
.field input::placeholder,.field textarea::placeholder{color:var(--text-500)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 1px var(--brand-500);
}
.form-actions{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-actions small{font-size:12px;color:var(--text-500)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.4fr;gap:48px;align-items:start}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--ink-800);
  margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;cursor:pointer;font-size:15px;font-weight:600;
  list-style:none;color:var(--text-100);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-500);border-radius:2px;transition:transform .25s ease}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--text-300)}

/* ---------- 追更 CTA ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:var(--ink-900);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:42px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(to bottom,var(--brand-500),rgba(255,122,89,0));
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:800;line-height:1.35}
.cta-band p{margin-top:10px;font-size:15px;color:var(--text-300)}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cta-count{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--ink-800);font-size:13px;color:var(--text-500);
}
.cta-count b{color:var(--accent-400);font-variant-numeric:tabular-nums;font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-950);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text-300)}
.footer-col a:hover{color:var(--brand-400);text-decoration:underline;text-underline-offset:4px}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.85;color:var(--text-500);max-width:320px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--text-500);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{gap:20px}
  .hero{min-height:64vh}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .latest-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .feature-row{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .feature-row.reverse .feature-media{order:0}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:900px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .countdown-pill{display:none}
}
@media (max-width:768px){
  .container{padding:0 24px}
  .hero-inner{padding:120px 24px 56px}
  .section{padding:64px 0}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:14px}
  .scroll-card{flex:0 0 220px}
  .scroll-btn{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .form-grid{grid-template-columns:1fr}
  .form-panel{padding:24px}
  .cta-band{padding:26px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .hero{min-height:56vh}
  .hero-inner{padding:104px 20px 48px}
  .hero-cta{gap:10px}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{width:100%}
  .hero-dots{display:none}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:18px 16px}
  .stat-num{font-size:26px}
  .grid-4{grid-template-columns:1fr 1fr}
  .latest-list time{flex:0 0 72px}
  .footer-grid{grid-template-columns:1fr}
  .btn-primary,.btn-ghost{width:100%}
  .cta-actions{width:100%}
}

/* roulang page: article */
:root{
  --ink-950:#0A0C10;
  --ink-900:#101319;
  --ink-800:#171B23;
  --ink-700:#222833;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand-500:#FF7A59;
  --brand-400:#FF9B80;
  --brand-600:#E8623F;
  --accent-400:#C9F24D;
  --pop-400:#8A6BFF;
  --text-100:#F5F1EA;
  --text-300:#C8C2B8;
  --text-500:#8B857C;
  --paper:#F7F4EF;
  --paper-text:#1C1A17;
  --paper-sub:#5C574F;
  --paper-link:#D9522F;
  --radius-card:14px;
  --radius-lg:20px;
  --radius-btn:10px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-100);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-400);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-500);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-alt{background:var(--ink-900);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:24px;margin-bottom:32px;}
.section-title{font-size:26px;}
.section-sub{margin-top:8px;color:var(--text-300);font-size:14px;}
.link-more{font-size:14px;font-weight:600;color:var(--brand-400);}
.link-more:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:4px;}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,12,16,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-100);}
.logo:hover{color:var(--text-100);}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:28px;padding:0 9px;
  background:var(--brand-500);color:#1A0F0A;
  font-weight:800;font-size:14px;letter-spacing:.02em;
  border-radius:8px;
}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  color:var(--text-300);
  font-size:15px;
  border-radius:8px;
}
.nav-link:hover{color:var(--brand-400);background:rgba(255,255,255,.04);}
.nav-link.is-active{color:var(--text-100);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:var(--brand-500);
}
.nav-right{display:flex;align-items:center;gap:12px;}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border:1px solid rgba(201,242,77,.45);
  background:rgba(201,242,77,.08);
  color:var(--accent-400);
  font-size:12px;border-radius:999px;white-space:nowrap;
}
.status-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-400);}
.countdown-pill{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;
  border:1px solid var(--line);
  background:var(--ink-800);
  border-radius:999px;white-space:nowrap;
}
.cd-num{font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-100);}
.cd-label{font-size:12px;color:var(--text-500);}
.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand-500);color:#1A0F0A;}
.btn-primary:hover{background:var(--brand-400);color:#1A0F0A;transform:translateY(-1px);}
.btn-primary:active{background:var(--brand-600);transform:translateY(1px);}
.btn-ghost{background:transparent;border:1px solid var(--line-strong);color:var(--brand-400);}
.btn-ghost:hover{border-color:var(--brand-500);background:rgba(255,122,89,.08);color:var(--brand-400);}
.nav-cta{height:40px;padding:0 18px;font-size:14px;}
.nav-burger{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-burger span{display:block;width:16px;height:2px;background:var(--text-100);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-open span:nth-child(2){opacity:0;}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--ink-900);
  padding:12px 0 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .container{display:flex;flex-direction:column;gap:4px;}
.mobile-drawer a{
  display:block;padding:12px 4px;color:var(--text-300);font-size:15px;border-bottom:1px solid var(--line);
}
.mobile-drawer a:hover{color:var(--brand-400);}
.mobile-drawer .btn-primary{margin-top:16px;width:100%;}

/* ===== Breadcrumb ===== */
.crumb-bar{padding:24px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-500);}
.breadcrumb a{color:var(--text-300);}
.breadcrumb a:hover{color:var(--brand-400);}
.breadcrumb .sep{color:var(--text-500);opacity:.7;}
.breadcrumb .current{color:var(--text-500);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== Article head ===== */
.article-hero{
  position:relative;
  margin-top:24px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(10,12,16,.55) 0%,rgba(10,12,16,.88) 62%,rgba(10,12,16,.96) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.article-hero-inner{padding:64px 48px 48px;max-width:900px;}
.hero-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;margin-bottom:18px;
  border:1px solid rgba(255,122,89,.5);background:rgba(255,122,89,.1);
  color:var(--brand-400);font-size:12px;border-radius:999px;
}
.article-title{font-size:42px;line-height:1.25;color:var(--text-100);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--text-500);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-500);opacity:.6;}
.article-meta .cat{color:var(--accent-400);}

/* ===== Reading panel ===== */
.reading-wrap{padding:56px 0 0;}
.reading-panel{
  max-width:760px;margin:0 auto;
  background:var(--paper);
  color:var(--paper-text);
  border-radius:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  padding:44px 40px 40px;
}
.prose-cn{font-size:17px;line-height:1.95;letter-spacing:.01em;color:var(--paper-text);}
.prose-cn p{margin:0 0 1.4em;}
.prose-cn h2{
  position:relative;
  font-size:25px;line-height:1.35;color:#141210;
  margin:2.5em 0 .8em;padding-left:16px;
}
.prose-cn h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--brand-600);
}
.prose-cn h3{font-size:19px;color:var(--paper-link);margin:2em 0 .6em;}
.prose-cn h2:first-child,.prose-cn h3:first-child{margin-top:0;}
.prose-cn ul,.prose-cn ol{margin:0 0 1.4em;padding-left:1.4em;}
.prose-cn ul{list-style:disc;}
.prose-cn ol{list-style:decimal;}
.prose-cn li{margin:0 0 .6em;padding-left:.2em;}
.prose-cn ul li::marker{color:var(--brand-600);}
.prose-cn ol li::marker{color:var(--brand-600);font-weight:700;}
.prose-cn a{color:var(--paper-link);text-decoration:underline;text-underline-offset:4px;}
.prose-cn a:hover{color:#B83F1E;}
.prose-cn blockquote{
  margin:0 0 1.4em;padding:16px 20px;
  border-left:3px solid var(--brand-600);
  background:rgba(217,82,47,.07);
  color:var(--paper-sub);
  border-radius:0 10px 10px 0;
}
.prose-cn blockquote p:last-child{margin-bottom:0;}
.prose-cn img{border-radius:12px;margin:0 0 12px;}
.prose-cn figcaption,.prose-cn .caption{font-size:13px;color:var(--paper-sub);margin-bottom:1.4em;}
.prose-cn table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:15px;}
.prose-cn th,.prose-cn td{border:1px solid rgba(28,26,23,.14);padding:10px 12px;text-align:left;}
.prose-cn th{background:rgba(28,26,23,.05);font-weight:700;}
.prose-cn strong{font-weight:700;}

/* ===== Empty state ===== */
.empty-state{
  max-width:760px;margin:0 auto;
  border:1px dashed var(--line-strong);
  border-radius:18px;
  padding:64px 32px;
  text-align:center;
  background:var(--ink-900);
}
.empty-icon{
  width:48px;height:48px;margin:0 auto 18px;border-radius:14px;
  border:1px solid var(--line);background:var(--ink-800);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-500);font-size:20px;font-weight:800;
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--text-300);font-size:14px;margin-bottom:22px;}

/* ===== Tags ===== */
.tag-row{max-width:760px;margin:36px auto 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-row .label{font-size:13px;color:var(--text-500);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--text-300);font-size:12px;border-radius:999px;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-400);background:rgba(255,122,89,.08);}

/* ===== Cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.media-card{
  display:flex;flex-direction:column;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.media-card:hover{transform:translateY(-4px);border-color:rgba(255,122,89,.45);box-shadow:0 18px 40px rgba(0,0,0,.45),0 0 0 1px rgba(255,122,89,.45);}
.media-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.media-card:hover .media-thumb img{transform:scale(1.03);}
.media-thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:60%;
  background:linear-gradient(180deg,rgba(10,12,16,0) 0%,rgba(10,12,16,.85) 100%);
}
.media-body{padding:16px 18px 20px;}
.media-title{
  font-size:16px;font-weight:700;color:var(--text-100);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.media-desc{
  margin-top:8px;font-size:13px;color:var(--text-300);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.media-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:12px;color:var(--text-500);}
.chip{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;
  border:1px solid rgba(255,122,89,.45);background:rgba(255,122,89,.08);color:var(--brand-400);
}
.chip-accent{border-color:rgba(201,242,77,.45);background:rgba(201,242,77,.08);color:var(--accent-400);}

/* ===== Back link ===== */
.back-row{max-width:760px;margin:40px auto 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;}
.back-note{font-size:13px;color:var(--text-500);}

/* ===== CTA band ===== */
.cta-band{
  margin-top:64px;
  background:var(--ink-900);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,89,.22) 0%,rgba(255,122,89,0) 70%);
}
.cta-copy{position:relative;z-index:1;max-width:620px;}
.cta-copy h2{font-size:26px;}
.cta-copy p{margin-top:10px;color:var(--text-300);font-size:14px;}
.cta-side{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex-shrink:0;}
.cta-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;}

/* ===== Footer ===== */
.site-footer{margin-top:88px;background:var(--ink-950);border-top:1px solid var(--line);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-col h4{font-size:14px;color:var(--text-100);margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:var(--text-300);font-size:14px;}
.footer-col ul a:hover{color:var(--brand-400);}
.footer-desc{margin-top:16px;color:var(--text-500);font-size:13px;line-height:1.85;max-width:340px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:var(--text-500);
}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .nav-links{display:none;}
  .nav-burger{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .article-hero-inner{padding:52px 36px 40px;}
  .article-title{font-size:34px;}
  .countdown-pill{display:none;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-title{font-size:22px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .article-title{font-size:28px;}
  .article-hero-inner{padding:40px 22px 32px;}
  .reading-panel{padding:28px 22px 26px;border-radius:14px;}
  .prose-cn{font-size:16px;line-height:1.9;}
  .prose-cn h2{font-size:21px;}
  .prose-cn h3{font-size:17px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px;}
  .cta-side{align-items:flex-start;width:100%;}
  .cta-side .btn-primary{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-desc{max-width:none;}
}
@media (max-width:520px){
  .card-grid{grid-template-columns:1fr;gap:16px;}
  .article-title{font-size:24px;}
  .status-badge{display:none;}
  .btn-primary,.btn-ghost{height:46px;width:100%;}
  .nav-cta{display:none;}
  .breadcrumb .current{max-width:100%;}
}

/* roulang page: category1 */
:root{
    --ink-950:#0A0C10;
    --ink-900:#101319;
    --ink-800:#171B23;
    --ink-700:#222833;
    --line:rgba(255,255,255,.08);
    --brand-500:#FF7A59;
    --brand-400:#FF9B80;
    --brand-600:#E8623F;
    --accent-400:#C9F24D;
    --pop-400:#8A6BFF;
    --text-100:#F5F1EA;
    --text-300:#C8C2B8;
    --text-500:#8B857C;
    --r-card:14px;
    --r-lg:20px;
    --r-btn:10px;
    --shadow-card:0 18px 40px rgba(0,0,0,.45);
    --container:1240px;
    --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-cn);
    font-size:16px;
    line-height:1.8;
    letter-spacing:.01em;
    color:var(--text-100);
    background:var(--ink-950);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--brand-500);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,opacity .2s ease;}
  a:hover{color:var(--brand-400);}
  h1,h2,h3,h4{margin:0;font-family:var(--font-cn);font-weight:800;line-height:1.25;color:var(--text-100);}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input,select,textarea{font-family:inherit;font-size:15px;}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
    outline:2px solid var(--brand-500);
    outline-offset:2px;
    border-radius:6px;
  }

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}
  .divider-line{height:1px;background:var(--line);border:0;margin:0;}

  /* ============ 头部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(10,12,16,.94);
    border-bottom:1px solid transparent;
    transition:border-color .25s ease,background-color .25s ease;
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(10,12,16,.97);}
  .nav-wrap{display:flex;align-items:center;gap:28px;height:64px;}
  .logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-100);}
  .logo:hover{color:var(--text-100);}
  .logo-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:11px;
    background:linear-gradient(140deg,var(--brand-500),var(--brand-600));
    color:#1A0F0A;font-weight:800;font-size:15px;letter-spacing:.02em;
    box-shadow:0 8px 20px rgba(255,122,89,.28);
  }
  .logo-text{font-size:16px;font-weight:700;letter-spacing:.02em;white-space:nowrap;}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
  .nav-link{
    position:relative;display:inline-block;
    padding:9px 14px;border-radius:8px;
    color:var(--text-300);font-size:15px;
  }
  .nav-link:hover{color:var(--brand-400);background:rgba(255,122,89,.08);}
  .nav-link.is-active{color:var(--text-100);font-weight:700;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
    border-radius:999px;background:var(--brand-500);
  }
  .nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
  .status-pill{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 12px;border-radius:999px;
    border:1px solid rgba(201,242,77,.35);background:rgba(201,242,77,.08);
    font-size:12px;color:var(--accent-400);white-space:nowrap;
  }
  .status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-400);}
  .countdown-pill{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 12px;border-radius:999px;
    border:1px solid var(--line);background:var(--ink-800);
    font-size:12px;color:var(--text-300);white-space:nowrap;
  }
  .countdown-num{font-variant-numeric:tabular-nums;color:var(--pop-400);font-weight:700;letter-spacing:.04em;}

  .btn-primary{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:var(--r-btn);
    background:var(--brand-500);color:#1A0F0A;font-weight:700;font-size:15px;
    transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
    box-shadow:0 10px 26px rgba(255,122,89,.26);
  }
  .btn-primary:hover{background:var(--brand-400);color:#1A0F0A;transform:translateY(-1px);}
  .btn-primary:active{background:var(--brand-600);transform:translateY(1px);}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 20px;border-radius:var(--r-btn);
    border:1px solid var(--line);background:transparent;color:var(--brand-500);
    font-weight:600;font-size:15px;
    transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
  }
  .btn-ghost:hover{background:rgba(255,122,89,.08);border-color:rgba(255,122,89,.5);color:var(--brand-400);transform:translateY(-1px);}
  .btn-sm{height:40px;padding:0 16px;font-size:14px;}
  .nav-cta{height:42px;padding:0 18px;font-size:14px;}

  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:10px;
    border:1px solid var(--line);color:var(--text-100);
  }
  .nav-toggle:hover{border-color:rgba(255,122,89,.5);color:var(--brand-400);}
  .nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}

  .mobile-drawer{
    position:fixed;inset:0;z-index:120;
    background:rgba(6,8,11,.72);
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
  }
  .mobile-drawer.is-open{opacity:1;visibility:visible;}
  .drawer-panel{
    position:absolute;right:0;top:0;bottom:0;width:min(340px,86vw);
    background:var(--ink-900);border-left:1px solid var(--line);
    display:flex;flex-direction:column;padding:20px;gap:8px;
    transform:translateX(100%);transition:transform .28s ease;
  }
  .mobile-drawer.is-open .drawer-panel{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
  .drawer-close{
    width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
    color:var(--text-300);font-size:18px;line-height:1;
  }
  .drawer-close:hover{color:var(--brand-400);border-color:rgba(255,122,89,.5);}
  .drawer-link{
    display:block;padding:13px 14px;border-radius:10px;
    color:var(--text-300);font-size:16px;border:1px solid transparent;
  }
  .drawer-link:hover{background:var(--ink-800);color:var(--brand-400);}
  .drawer-link.is-active{color:var(--text-100);font-weight:700;border-color:var(--line);background:var(--ink-800);}
  .drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}

  /* ============ 面包屑 ============ */
  .breadcrumb{padding:22px 0 0;font-size:13px;color:var(--text-500);}
  .breadcrumb a{color:var(--text-300);}
  .breadcrumb a:hover{color:var(--brand-400);}
  .breadcrumb .sep{margin:0 8px;color:var(--text-500);}
  .breadcrumb .current{color:var(--text-500);}

  /* ============ 页面主视觉 ============ */
  .page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
  .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
  }
  .hero-mask{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,12,16,.74) 0%,rgba(10,12,16,.88) 52%,var(--ink-950) 100%);
  }
  .hero-inner{position:relative;padding:56px 0 64px;}
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    border:1px solid rgba(255,122,89,.4);background:rgba(255,122,89,.1);
    color:var(--brand-400);font-size:12px;letter-spacing:.04em;
  }
  .hero-title{
    margin-top:20px;font-size:clamp(30px,4.4vw,52px);line-height:1.18;
    font-weight:800;max-width:820px;
  }
  .hero-title em{font-style:normal;color:var(--brand-500);}
  .hero-sub{
    margin-top:18px;max-width:680px;font-size:16px;line-height:1.85;color:var(--text-300);
  }
  .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
  .chip{
    display:inline-flex;align-items:center;
    height:36px;padding:0 16px;border-radius:999px;
    border:1px solid var(--line);background:var(--ink-800);
    color:var(--text-300);font-size:13px;
    transition:border-color .2s ease,color .2s ease,background-color .2s ease;
  }
  .chip:hover{border-color:rgba(255,122,89,.55);color:var(--brand-400);}
  .chip.is-active{background:var(--brand-500);border-color:var(--brand-500);color:#1A0F0A;font-weight:700;}

  /* ============ 标题块 ============ */
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
  .section-head h2{font-size:clamp(22px,2.6vw,28px);}
  .section-head p{margin-top:10px;color:var(--text-300);font-size:15px;max-width:640px;}
  .link-more{color:var(--brand-500);font-size:14px;font-weight:600;white-space:nowrap;}
  .link-more:hover{color:var(--brand-400);text-decoration:underline;text-underline-offset:4px;}

  /* ============ 海报卡片栅格 ============ */
  .poster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
  .poster-card{
    position:relative;border-radius:var(--r-card);overflow:hidden;
    background:var(--ink-800);border:1px solid var(--line);
    box-shadow:var(--shadow-card);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .poster-card:hover{
    transform:translateY(-4px);
    border-color:rgba(255,122,89,.45);
    box-shadow:0 18px 40px rgba(0,0,0,.5),0 0 0 1px rgba(255,122,89,.45);
  }
  .poster-link{display:block;color:var(--text-100);}
  .poster-link:hover{color:var(--text-100);}
  .cover-ratio{position:relative;aspect-ratio:2/3;overflow:hidden;}
  .cover-ratio img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
  .poster-card:hover .cover-ratio img{transform:scale(1.04);}
  .cover-shade{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,12,16,.05) 30%,rgba(10,12,16,.72) 66%,rgba(10,12,16,.95) 100%);
  }
  .poster-text{position:absolute;left:0;right:0;bottom:0;padding:16px;}
  .poster-text h3{
    font-size:17px;line-height:1.35;font-weight:800;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .poster-text p{
    margin-top:8px;font-size:13px;line-height:1.65;color:var(--text-300);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .badge{
    display:inline-flex;align-items:center;
    height:23px;padding:0 10px;border-radius:999px;
    font-size:12px;letter-spacing:.02em;white-space:nowrap;
  }
  .badge-brand{border:1px solid rgba(255,122,89,.5);background:rgba(255,122,89,.12);color:var(--brand-400);}
  .badge-accent{border:1px solid rgba(201,242,77,.45);background:rgba(201,242,77,.1);color:var(--accent-400);}
  .badge-pop{border:1px solid rgba(138,107,255,.45);background:rgba(138,107,255,.12);color:#B6A2FF;}
  .poster-badge{position:absolute;top:12px;left:12px;}

  /* ============ 统计分隔条 ============ */
  .split-strip{
    grid-column:1/-1;
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;align-items:center;
    padding:24px 28px;border-radius:var(--r-card);
    background:var(--ink-800);border:1px solid var(--line);
    border-left:3px solid var(--brand-500);
  }
  .strip-item{display:flex;flex-direction:column;gap:6px;}
  .strip-num{font-size:26px;font-weight:800;color:var(--brand-500);font-variant-numeric:tabular-nums;line-height:1;}
  .strip-label{font-size:13px;color:var(--text-300);}
  .strip-note{grid-column:1/-1;font-size:13px;color:var(--text-500);}

  /* ============ 核对步骤条 ============ */
  .step-band{background:var(--ink-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;}
  .step-item{
    padding:34px 26px;border-right:1px solid var(--line);
    display:flex;flex-direction:column;gap:12px;
  }
  .step-item:last-child{border-right:0;}
  .step-index{
    font-size:13px;font-weight:800;letter-spacing:.1em;
    color:var(--accent-400);font-variant-numeric:tabular-nums;
  }
  .step-item h3{font-size:18px;}
  .step-item p{font-size:14px;line-height:1.8;color:var(--text-300);}

  /* ============ FAQ ============ */
  .faq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:48px;align-items:start;}
  .faq-left h2{font-size:clamp(22px,2.6vw,28px);}
  .faq-left p{margin-top:14px;font-size:15px;color:var(--text-300);}
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    border-radius:var(--r-card);border:1px solid var(--line);
    background:var(--ink-800);overflow:hidden;
    transition:border-color .2s ease;
  }
  .faq-item[open]{border-color:rgba(255,122,89,.4);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    min-height:56px;padding:16px 20px;list-style:none;cursor:pointer;
    font-size:16px;font-weight:700;color:var(--text-100);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--brand-400);}
  .faq-sign{position:relative;flex:0 0 18px;height:18px;}
  .faq-sign::before,.faq-sign::after{
    content:"";position:absolute;background:var(--brand-500);border-radius:2px;
    transition:transform .25s ease,opacity .25s ease;
  }
  .faq-sign::before{top:8px;left:0;width:18px;height:2px;}
  .faq-sign::after{top:0;left:8px;width:2px;height:18px;}
  .faq-item[open] .faq-sign::after{transform:scaleY(0);opacity:0;}
  .faq-body{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--text-300);}

  /* ============ 表单 ============ */
  .form-panel{
    border-radius:var(--r-lg);border:1px solid var(--line);background:var(--ink-900);
    padding:40px;display:grid;grid-template-columns:340px minmax(0,1fr);gap:48px;
  }
  .form-panel h2{font-size:clamp(22px,2.6vw,28px);}
  .form-panel .form-intro p{margin-top:14px;font-size:15px;color:var(--text-300);}
  .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .field{display:flex;flex-direction:column;gap:8px;}
  .field-full{grid-column:1/-1;}
  .field label{font-size:13px;color:var(--text-300);}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border-radius:var(--r-btn);
    background:var(--ink-700);border:1px solid var(--line);color:var(--text-100);
    transition:border-color .2s ease,background-color .2s ease;
  }
  .field input::placeholder,.field textarea::placeholder{color:var(--text-500);}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand-500);box-shadow:0 0 0 1px var(--brand-500);
  }
  .field textarea{min-height:110px;resize:vertical;}
  .form-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:12px;margin-top:6px;}
  .form-hint{grid-column:1/-1;font-size:12px;color:var(--text-500);}

  /* ============ CTA 条 ============ */
  .cta-band{
    background:var(--ink-900);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
    position:relative;overflow:hidden;
  }
  .cta-band::before{
    content:"";position:absolute;right:-80px;top:-60px;width:260px;height:260px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,122,89,.22),transparent 70%);
  }
  .cta-copy{position:relative;}
  .cta-copy h2{font-size:clamp(20px,2.4vw,26px);}
  .cta-copy p{margin-top:12px;font-size:15px;color:var(--text-300);max-width:560px;}
  .cta-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
  .cta-actions{position:relative;display:flex;flex-direction:column;align-items:flex-end;gap:14px;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink-950);border-top:1px solid var(--line);margin-top:64px;padding:64px 0 26px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .9fr;gap:0;}
  .footer-col{padding:0 28px;border-left:1px solid var(--line);}
  .footer-col:first-child{border-left:0;padding-left:0;}
  .footer-col:last-child{padding-right:0;}
  .footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text-100);}
  .footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:var(--text-500);max-width:340px;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul a{font-size:14px;color:var(--text-300);}
  .footer-col ul a:hover{color:var(--brand-400);}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:12px;color:var(--text-500);flex-wrap:wrap;
  }

  @media (max-width:1280px){
    .poster-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
    .footer-grid{grid-template-columns:1.3fr .8fr .8fr;}
    .footer-col{padding:0 22px;}
  }
  @media (max-width:1024px){
    .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
    .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .step-item:nth-child(2){border-right:0;}
    .step-item:nth-child(1),.step-item:nth-child(2){border-bottom:1px solid var(--line);}
    .faq-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
    .form-panel{grid-template-columns:minmax(0,1fr);gap:28px;padding:32px;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0;}
    .footer-col{padding:0 22px;}
    .footer-col:nth-child(odd){border-left:0;padding-left:0;}
    .footer-col:nth-child(even){padding-right:0;}
  }
  @media (max-width:860px){
    .nav-links{display:none;}
    .nav-cta{display:none;}
    .status-pill{display:none;}
    .nav-toggle{display:inline-flex;}
    .nav-wrap{height:56px;gap:16px;}
    .section{padding:64px 0;}
  }
  @media (max-width:768px){
    .container{padding:0 20px;}
    .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
    .split-strip{grid-template-columns:minmax(0,1fr);gap:18px;padding:20px;}
    .hero-inner{padding:36px 0 48px;}
    .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
    .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;}
    .cta-actions{align-items:flex-start;width:100%;}
    .cta-actions .btn-primary{width:100%;}
    .form-grid{grid-template-columns:minmax(0,1fr);}
    .form-actions{justify-content:stretch;}
    .form-actions .btn-primary{width:100%;}
  }
  @media (max-width:520px){
    body{font-size:15.5px;}
    .hero-chips{gap:8px;}
    .chip{height:32px;padding:0 13px;font-size:12px;}
    .step-grid{grid-template-columns:minmax(0,1fr);}
    .step-item{border-right:0;border-bottom:1px solid var(--line);padding:26px 20px;}
    .step-item:last-child{border-bottom:0;}
    .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
    .footer-col{border-left:0;padding:0;}
    .poster-text{padding:12px;}
    .poster-text h3{font-size:15px;}
    .poster-text p{font-size:12px;}
  }

/* roulang page: category2 */
:root{
    --ink-950:#0A0C10;
    --ink-900:#101319;
    --ink-800:#171B23;
    --ink-700:#222833;
    --line:rgba(255,255,255,.08);
    --line-strong:rgba(255,255,255,.16);
    --brand-500:#FF7A59;
    --brand-400:#FF9B80;
    --brand-600:#E8623F;
    --accent-400:#C9F24D;
    --pop-400:#8A6BFF;
    --text-100:#F5F1EA;
    --text-300:#C8C2B8;
    --text-500:#8B857C;
    --radius-card:14px;
    --radius-lg:20px;
    --radius-btn:10px;
    --shadow-card:0 18px 40px rgba(0,0,0,.45);
    --container:1240px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  .page-body{
    margin:0;
    background:var(--ink-950);
    color:var(--text-100);
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    font-weight:400;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  .page-body img{display:block;max-width:100%;height:auto;}
  .page-body a{color:var(--brand-500);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
  .page-body a:hover{color:var(--brand-400);}
  .page-body ul{list-style:none;margin:0;padding:0;}
  .page-body h1,.page-body h2,.page-body h3,.page-body h4{margin:0;line-height:1.25;font-weight:800;color:var(--text-100);}
  .page-body p{margin:0;}
  .page-body button{font:inherit;cursor:pointer;}
  .page-body :focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
  .page-body.no-scroll{overflow:hidden;}

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

  /* ============ 导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(10,12,16,.94);
    border-bottom:1px solid transparent;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 12px 30px rgba(0,0,0,.5);}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;}
  .logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-100);}
  .logo:hover{color:var(--text-100);}
  .logo-mark{
    display:inline-flex;align-items:center;justify-content:center;
    height:32px;padding:0 10px;border-radius:9px;
    background:var(--brand-500);color:#1A0F0A;
    font-size:14px;font-weight:800;letter-spacing:.06em;
  }
  .logo-text{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--text-100);transition:color .2s ease;}
  .logo:hover .logo-text{color:var(--brand-400);}

  .nav-links{display:flex;align-items:center;gap:6px;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:8px 12px;border-radius:9px;
    font-size:15px;color:var(--text-300);transition:color .2s ease,background-color .2s ease;
  }
  .nav-link:hover{color:var(--text-100);background:rgba(255,255,255,.05);}
  .nav-link.is-active{color:var(--text-100);font-weight:600;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;
    border-radius:3px;background:var(--brand-500);
  }

  .header-actions{display:flex;align-items:center;gap:12px;}
  .status-pill{
    display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 12px;
    border:1px solid var(--line);border-radius:999px;
    font-size:12px;color:var(--text-300);white-space:nowrap;
  }
  .status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-400);box-shadow:0 0 0 4px rgba(201,242,77,.16);}

  .menu-toggle{
    display:none;width:42px;height:38px;padding:0;
    flex-direction:column;align-items:center;justify-content:center;gap:4px;
    background:transparent;border:1px solid var(--line);border-radius:9px;
    transition:border-color .2s ease,background-color .2s ease;
  }
  .menu-toggle:hover{border-color:var(--line-strong);background:rgba(255,255,255,.05);}
  .menu-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--text-100);}

  .mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--ink-950);}
  .site-header.is-open .mobile-drawer{display:block;}
  .mobile-nav{display:flex;flex-direction:column;padding:8px 20px 20px;}
  .mobile-nav a{padding:14px 4px;border-bottom:1px solid var(--line);color:var(--text-300);font-size:15px;}
  .mobile-nav a:hover{color:var(--brand-400);}
  .mobile-nav a.is-active{color:var(--brand-500);font-weight:600;}
  .mobile-nav .mobile-cta{
    margin-top:16px;border-bottom:none;justify-content:center;width:100%;
    background:var(--brand-500);color:#1A0F0A;font-weight:700;border-radius:var(--radius-btn);
  }
  .mobile-nav .mobile-cta:hover{background:var(--brand-400);color:#1A0F0A;}

  /* ============ 按钮与标签 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:700;border:1px solid transparent;
    transition:transform .18s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  }
  .btn-primary{background:var(--brand-500);color:#1A0F0A;}
  .btn-primary:hover{background:var(--brand-400);color:#1A0F0A;transform:translateY(-1px);}
  .btn-primary:active{background:var(--brand-600);transform:translateY(0);}
  .btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--brand-500);}
  .btn-ghost:hover{border-color:var(--brand-500);background:rgba(255,122,89,.08);color:var(--brand-400);}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
  .btn-lg{height:50px;padding:0 26px;}

  .badge{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;
    border-radius:999px;font-size:12px;line-height:1;border:1px solid transparent;white-space:nowrap;
  }
  .badge-brand{color:var(--brand-400);border-color:rgba(255,122,89,.5);background:rgba(255,122,89,.08);}
  .badge-accent{color:var(--accent-400);border-color:rgba(201,242,77,.45);background:rgba(201,242,77,.08);}
  .badge-pop{color:#B9A8FF;border-color:rgba(138,107,255,.5);background:rgba(138,107,255,.1);}

  /* ============ 首屏 ============ */
  .page-hero{
    position:relative;overflow:hidden;
    padding:48px 0 64px;
    border-bottom:1px solid var(--line);
    background-image:
      linear-gradient(to top, rgba(10,12,16,.95) 8%, rgba(10,12,16,.62) 60%, rgba(10,12,16,.55) 100%),
      url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
  }
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-500);margin-bottom:22px;}
  .breadcrumb a{color:var(--text-300);}
  .breadcrumb a:hover{color:var(--brand-500);}
  .breadcrumb .sep{color:var(--text-500);}
  .breadcrumb .current{color:var(--text-500);}

  .hero-title{font-size:clamp(30px,4.4vw,52px);letter-spacing:-.01em;margin-bottom:16px;max-width:820px;}
  .hero-sub{color:var(--text-300);font-size:16px;line-height:1.8;max-width:640px;margin-bottom:26px;}
  .filter-row{display:flex;flex-wrap:wrap;gap:10px;}
  .chip{
    display:inline-flex;align-items:center;height:36px;padding:0 16px;
    border-radius:999px;border:1px solid var(--line-strong);
    background:transparent;color:var(--text-300);font-size:13px;
    transition:color .2s ease,border-color .2s ease,background-color .2s ease;
  }
  .chip:hover{border-color:var(--brand-500);color:var(--brand-400);}
  .chip.is-active{background:var(--brand-500);border-color:var(--brand-500);color:#1A0F0A;font-weight:700;}

  /* ============ 板块通用 ============ */
  .section{padding:88px 0;}
  .section-alt{background:var(--ink-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{max-width:720px;margin-bottom:36px;}
  .section-title{font-size:clamp(22px,2.6vw,28px);margin-bottom:12px;}
  .section-desc{color:var(--text-300);font-size:15px;line-height:1.85;}

  /* ============ 双栏主体 ============ */
  .split{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;align-items:start;}
  .sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
  .side-panel{
    background:var(--ink-800);border:1px solid var(--line);
    border-radius:var(--radius-card);padding:18px;
  }
  .side-title{font-size:12px;letter-spacing:.12em;color:var(--text-500);margin-bottom:12px;font-weight:700;}
  .side-nav{display:flex;flex-direction:column;gap:2px;}
  .side-nav a{
    display:flex;align-items:center;justify-content:space-between;gap:8px;
    padding:9px 10px;border-radius:9px;color:var(--text-300);font-size:14px;
  }
  .side-nav a:hover{background:rgba(255,122,89,.09);color:var(--brand-400);}
  .side-nav a span.num{font-size:12px;color:var(--text-500);font-variant-numeric:tabular-nums;}
  .tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
  .tag-cloud a{
    display:inline-flex;align-items:center;height:28px;padding:0 11px;
    border-radius:999px;border:1px solid var(--line);color:var(--text-300);font-size:12px;
  }
  .tag-cloud a:hover{border-color:var(--brand-500);color:var(--brand-400);background:rgba(255,122,89,.07);}
  .side-note{color:var(--text-500);font-size:13px;line-height:1.8;margin-bottom:14px;}
  .side-panel .btn{width:100%;}

  /* ============ 右侧列表流 ============ */
  .content-col{min-width:0;}
  .toolbar{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
    padding:12px 16px;margin-bottom:20px;
    background:var(--ink-800);border:1px solid var(--line);border-radius:12px;
  }
  .toolbar-group{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-500);}
  .toolbar-label{color:var(--text-500);}
  .tool-btn{
    height:30px;padding:0 13px;border-radius:999px;
    border:1px solid var(--line);background:transparent;color:var(--text-300);font-size:12px;
    transition:color .2s ease,border-color .2s ease,background-color .2s ease;
  }
  .tool-btn:hover{border-color:var(--brand-500);color:var(--brand-400);}
  .tool-btn.is-active{background:rgba(255,122,89,.14);border-color:var(--brand-500);color:var(--brand-400);font-weight:700;}

  .topic-list{display:flex;flex-direction:column;gap:18px;}
  .topic-item{
    display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;
    padding:18px;color:var(--text-100);
    background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius-card);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .topic-item:hover{
    color:var(--text-100);transform:translateY(-4px);
    border-color:rgba(255,122,89,.45);
    box-shadow:var(--shadow-card);
  }
  .topic-thumb{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:20/13;background:var(--ink-700);}
  .topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
  .topic-item:hover .topic-thumb img{transform:scale(1.03);}
  .topic-thumb::after{
    content:"";position:absolute;inset:auto 0 0 0;height:52%;
    background:linear-gradient(to top,rgba(10,12,16,.85),rgba(10,12,16,0));
  }
  .topic-index{
    position:absolute;left:10px;top:8px;z-index:2;
    font-size:20px;font-weight:800;color:var(--accent-400);
    font-variant-numeric:tabular-nums;letter-spacing:.02em;
  }
  .topic-body{display:flex;flex-direction:column;min-width:0;}
  .topic-body h3{font-size:19px;margin-bottom:8px;}
  .topic-body p{
    color:var(--text-300);font-size:14px;line-height:1.85;margin-bottom:14px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .topic-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;color:var(--text-500);margin-top:auto;}
  .topic-link{margin-left:auto;color:var(--brand-500);font-size:13px;font-weight:600;white-space:nowrap;}
  .topic-item:hover .topic-link{color:var(--brand-400);}

  /* ============ 数据区 ============ */
  .metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
  .metric{
    background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px 22px;transition:border-color .2s ease,transform .2s ease;
  }
  .metric:hover{border-color:rgba(255,122,89,.4);transform:translateY(-3px);}
  .metric-num{
    display:flex;align-items:baseline;gap:4px;
    font-size:34px;font-weight:800;line-height:1.1;color:var(--text-100);
    font-variant-numeric:tabular-nums;
  }
  .metric-num small{font-size:14px;font-weight:600;color:var(--brand-500);}
  .metric-label{color:var(--text-500);font-size:13px;margin-top:8px;}
  .metric-bar{position:relative;height:4px;border-radius:999px;background:rgba(255,255,255,.07);margin-top:16px;overflow:hidden;}
  .metric-bar i{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--brand-500);}
  .metric-bar i.alt{background:var(--accent-400);}
  .metric-bar i.pop{background:var(--pop-400);}

  /* ============ 流程 ============ */
  .steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .step{
    position:relative;padding:26px 24px;
    background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius-card);
    transition:border-color .2s ease,transform .2s ease;
  }
  .step:hover{border-color:rgba(201,242,77,.35);transform:translateY(-3px);}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;margin-bottom:16px;
    background:rgba(201,242,77,.1);border:1px solid rgba(201,242,77,.4);
    color:var(--accent-400);font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
  }
  .step h3{font-size:17px;margin-bottom:10px;}
  .step p{color:var(--text-300);font-size:14px;line-height:1.85;}

  /* ============ FAQ ============ */
  .faq-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:48px;align-items:start;}
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    background:var(--ink-800);border:1px solid var(--line);
    border-radius:12px;overflow:hidden;
    transition:border-color .2s ease;
  }
  .faq-item:hover{border-color:var(--line-strong);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    min-height:56px;padding:12px 20px;cursor:pointer;
    font-size:15px;font-weight:600;color:var(--text-100);list-style:none;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";font-size:20px;line-height:1;color:var(--brand-500);
    transition:transform .25s ease;
  }
  .faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
  .faq-body{padding:0 20px 18px;color:var(--text-300);font-size:15px;line-height:1.85;}

  /* ============ CTA ============ */
  .cta-band{padding:0 0 24px;}
  .cta-inner{
    display:flex;align-items:center;justify-content:space-between;gap:28px;
    padding:38px 40px;
    background:var(--ink-900);
    border:1px solid var(--line);border-radius:var(--radius-lg);
  }
  .cta-text h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:10px;}
  .cta-text p{color:var(--text-300);font-size:14px;line-height:1.8;max-width:560px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

  /* ============ 页脚 ============ */
  .site-footer{
    margin-top:64px;padding:64px 0 28px;
    background:var(--ink-950);border-top:1px solid var(--line);
  }
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
  .footer-col h4{font-size:14px;margin-bottom:16px;color:var(--text-100);}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul a{color:var(--text-300);font-size:14px;}
  .footer-col ul a:hover{color:var(--brand-500);}
  .footer-desc{color:var(--text-500);font-size:13px;line-height:1.85;margin-top:16px;max-width:330px;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
    margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
    color:var(--text-500);font-size:12px;
  }

  /* ============ 响应式 ============ */
  @media (max-width:1024px){
    .nav-link{padding:8px 10px;font-size:14px;}
    .status-pill{display:none;}
    .split{grid-template-columns:minmax(0,1fr);gap:28px;}
    .sidebar{position:static;}
    .side-panel{width:100%;}
    .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
    .faq-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:768px){
    .container{padding:0 20px;}
    .nav-links{display:none;}
    .menu-toggle{display:inline-flex;}
    .header-actions .btn-sm{display:none;}
    .page-hero{padding:36px 0 48px;}
    .section{padding:56px 0;}
    .topic-item{grid-template-columns:minmax(0,1fr);gap:16px;}
    .topic-thumb{aspect-ratio:16/9;}
    .metric-num{font-size:28px;}
    .step{padding:22px 20px;}
    .cta-inner{flex-direction:column;align-items:flex-start;padding:28px 22px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{width:100%;}
    .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  }
  @media (max-width:520px){
    .hero-title{font-size:30px;}
    .hero-sub{font-size:15px;}
    .metrics{grid-template-columns:minmax(0,1fr);}
    .steps{grid-template-columns:minmax(0,1fr);}
    .chip{height:32px;padding:0 13px;font-size:12px;}
    .toolbar{padding:10px 12px;}
    .topic-body h3{font-size:17px;}
    .btn{width:100%;}
    .toolbar .tool-btn,.tag-cloud a{width:auto;}
  }