/* roulang page: index */
:root{
  --ink-950:#08090C;
  --ink-900:#0E1116;
  --ink-800:#151A22;
  --ink-700:#1F2530;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#FF5A28;
  --brand-600:#E8431A;
  --brand-300:#FF8A5C;
  --jade:#23D6B4;
  --amber:#F7C25C;
  --t1:#F2F4F7;
  --t2:#A9B2BF;
  --t3:#6C7686;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:12px;
  --r-float:20px;
  --sh1:0 2px 8px rgba(0,0,0,.35);
  --sh2:0 14px 34px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(255,90,40,.35),0 10px 30px -8px rgba(255,90,40,.45);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-primary:#FF5A28;
  --bs-body-bg:#08090C;
  --bs-body-color:#F2F4F7;
  --bs-border-color:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:
    radial-gradient(1200px 600px at 82% -12%, rgba(255,90,40,.16), transparent),
    radial-gradient(800px 480px at 0% 18%, rgba(35,214,180,.10), transparent),
    var(--ink-950);
  background-attachment:fixed;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-300)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--t1)}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--jade);outline-offset:2px;border-radius:8px}
.container-xl{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1400px){.container-xl{max-width:1320px}}
@media (max-width:768px){.container-xl{padding-left:16px;padding-right:16px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  height:80px;display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:height .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(14,17,22,.82);
  backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.brand-mark{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--t1)}
.brand-sub{font-size:12px;font-weight:600;color:var(--brand-300);background:rgba(255,90,40,.14);border:1px solid rgba(255,90,40,.28);padding:3px 10px;border-radius:var(--r-pill);line-height:1.4}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-pill{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--t2);
  transition:all .22s var(--ease);
}
.nav-pill:hover{background:rgba(255,255,255,.06);color:var(--t1)}
.nav-pill.active{color:var(--brand-300);background:rgba(255,90,40,.07);box-shadow:inset 0 0 0 1px rgba(255,90,40,.35)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(21,26,34,.55);border:1px solid var(--line);
  backdrop-filter:blur(14px);color:var(--t1);cursor:pointer;
  transition:all .22s var(--ease);
}
.icon-btn:hover{border-color:var(--line-strong);background:rgba(255,255,255,.07);color:var(--brand-300)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:0;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--brand-300),var(--brand-600));
  color:#140A06;font-weight:700;font-size:15px;cursor:pointer;white-space:nowrap;
  box-shadow:var(--glow);transition:all .22s var(--ease);
}
.btn-brand:hover{filter:brightness(1.08);transform:translateY(-2px);color:#140A06;box-shadow:0 12px 36px -8px rgba(255,90,40,.65)}
.btn-brand:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(255,90,40,.35)}
.btn-brand.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  background:transparent;border:1px solid var(--line-strong);
  color:var(--t1);font-weight:600;font-size:15px;cursor:pointer;white-space:nowrap;
  transition:all .22s var(--ease);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(255,90,40,.10);color:var(--t1);transform:translateY(-2px)}
.btn-ghost.btn-lg{height:52px;padding:0 28px;font-size:16px}
.rail-btn{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(21,26,34,.55);border:1px solid var(--line);
  backdrop-filter:blur(14px);color:var(--t1);font-size:20px;line-height:1;cursor:pointer;
  transition:all .22s var(--ease);
}
.rail-btn:hover{border-color:var(--brand);color:var(--brand-300);background:rgba(255,90,40,.10)}
.link-arrow{font-size:14px;font-weight:600;color:var(--brand-300);display:inline-flex;align-items:center;gap:6px}
.link-arrow:hover{color:var(--brand)}

/* ============ 通用板块 ============ */
.section{padding:88px 0;position:relative}
.section-alt{background:var(--ink-900)}
.section-alt-soft{background:linear-gradient(180deg,rgba(21,26,34,.45),rgba(8,9,12,0))}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.kicker{display:block;font-size:13px;letter-spacing:.14em;color:var(--brand-300);margin-bottom:10px}
.h2{font-size:clamp(22px,2.6vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.head-tools{display:flex;align-items:center;gap:12px}
.glass{
  background:rgba(21,26,34,.55);
  backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  border-top-color:rgba(255,255,255,.12);
  border-radius:var(--r-float);
}

/* ============ Hero ============ */
.hero{position:relative;min-height:620px;display:flex;align-items:center;padding:150px 0 110px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;transform:scale(1.03)}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(8,9,12,.97) 0%,rgba(8,9,12,.86) 38%,rgba(8,9,12,.42) 72%,rgba(8,9,12,.66) 100%),
    linear-gradient(180deg,rgba(8,9,12,.78) 0%,rgba(8,9,12,.28) 34%,rgba(8,9,12,.86) 82%,var(--ink-950) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,58%) minmax(0,42%);gap:48px;align-items:end;width:100%}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand-300);
  background:rgba(255,90,40,.12);border:1px solid rgba(255,90,40,.26);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:22px;
}
.hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin-bottom:18px}
.hero-sub{font-size:clamp(16px,1.35vw,19px);line-height:1.75;color:var(--t2);max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{font-size:13px;color:var(--t2);background:rgba(21,26,34,.6);border:1px solid var(--line);padding:7px 16px;border-radius:var(--r-pill)}
.hero-float{width:280px;max-width:100%;padding:16px;justify-self:end;align-self:end}
.hero-float .hf-label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--amber);margin-bottom:12px}
.hero-float .hf-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(255,90,40,.18)}
.hero-float img{width:100%;height:104px;object-fit:cover;border-radius:var(--r-img);margin-bottom:12px}
.hero-float h3{font-size:15px;font-weight:600;line-height:1.45;margin-bottom:6px}
.hero-float p{font-size:12px;color:var(--t3)}

/* ============ 横向轨道 ============ */
.rail{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;scroll-behavior:smooth;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.16) transparent;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:var(--r-pill)}
.rail::-webkit-scrollbar-track{background:transparent}
.rail > *{flex:0 0 260px;scroll-snap-align:start}
.media-card{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:all .22s var(--ease);height:100%;
}
.media-card:hover{transform:translateY(-4px);border-color:rgba(255,90,40,.45);box-shadow:var(--sh2)}
.media-link{display:block;height:100%}
.media-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.media-card:hover .media-thumb img{transform:scale(1.04)}
.badge-cat{
  position:absolute;top:10px;left:10px;font-size:12px;padding:4px 10px;
  border-radius:var(--r-pill);background:rgba(255,90,40,.16);
  border:1px solid rgba(255,90,40,.32);color:var(--brand-300);
  backdrop-filter:blur(8px);
}
.badge-dur{
  position:absolute;right:10px;bottom:10px;font-size:12px;padding:3px 9px;
  border-radius:var(--r-pill);background:rgba(8,9,12,.74);
  border:1px solid rgba(247,194,92,.3);color:var(--amber);
}
.media-card h3{
  font-size:16px;font-weight:600;line-height:1.4;margin:14px 16px 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.media-meta{font-size:12px;color:var(--t3);margin:0 16px 16px}

/* ============ 推荐区 ============ */
.feature-card{
  position:relative;border-radius:var(--r-float);overflow:hidden;min-height:420px;
  display:flex;align-items:flex-end;border:1px solid var(--line);height:100%;
}
.feature-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,12,.12) 0%,rgba(8,9,12,.55) 48%,rgba(8,9,12,.94) 100%)}
.feature-body{position:relative;z-index:2;padding:34px}
.feature-num{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--amber);margin-bottom:12px}
.feature-body h3{font-size:clamp(19px,2vw,26px);font-weight:700;line-height:1.35;margin-bottom:12px}
.feature-body p{font-size:14px;color:var(--t2);line-height:1.8;max-width:520px;margin-bottom:20px}
.mini-list{display:flex;flex-direction:column;gap:16px;height:100%}
.mini-card{
  display:flex;gap:14px;align-items:center;flex:1;
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  padding:12px;transition:all .22s var(--ease);
}
.mini-card:hover{background:rgba(255,255,255,.03);border-color:rgba(255,90,40,.45);transform:translateY(-2px)}
.mini-card img{width:96px;height:64px;border-radius:8px;object-fit:cover;flex:0 0 auto}
.mini-card h3{font-size:15px;font-weight:600;line-height:1.45;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.mini-card p{font-size:12px;color:var(--t3)}

/* ============ 数据条 ============ */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:36px;border-radius:var(--r-float);
  background:var(--ink-900);border:1px solid var(--line);
}
.stat-num{font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--jade);line-height:1.1;letter-spacing:-.01em}
.stat-num small{font-size:14px;font-weight:600;margin-left:4px;color:var(--jade)}
.stat-label{font-size:13px;color:var(--t2);margin-top:8px}

/* ============ 分类分区 ============ */
.zone-head{display:flex;align-items:flex-start;gap:18px;justify-content:space-between;flex-wrap:wrap;margin-bottom:28px}
.zone-title{display:flex;gap:14px}
.zone-bar{width:3px;border-radius:var(--r-pill);background:linear-gradient(180deg,var(--brand-300),var(--brand-600));flex:0 0 auto}
.zone-title h2{font-size:clamp(20px,2.2vw,28px);font-weight:700;margin-bottom:8px}
.zone-title p{font-size:14px;color:var(--t2);max-width:520px;line-height:1.8}
.zone-reverse .zone-title{order:2}
.zone-reverse .link-arrow{order:1}

/* ============ 资讯卡片 ============ */
.info-card{
  position:relative;overflow:hidden;height:100%;
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;transition:all .22s var(--ease);
}
.info-card::after{
  content:"";position:absolute;top:0;left:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--brand-300),var(--brand-600));
  transition:width .35s var(--ease);
}
.info-card:hover::after{width:100%}
.info-card:hover{transform:translateY(-4px);border-color:rgba(255,90,40,.45);box-shadow:var(--sh2)}
.info-link{display:block;height:100%}
.info-card h3{
  font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-card .info-sum{
  font-size:14px;color:var(--t2);line-height:1.8;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.info-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;color:var(--t3);border-top:1px solid var(--line);padding-top:14px;
}
.badge-tag{
  font-size:12px;padding:3px 10px;border-radius:var(--r-pill);
  background:rgba(255,90,40,.14);border:1px solid rgba(255,90,40,.28);color:var(--brand-300);
}
.empty-state{
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:36px;text-align:center;color:var(--t2);
  background:rgba(21,26,34,.55);backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);border-radius:var(--r-card);
}
.empty-state svg{width:44px;height:44px;fill:none;stroke:var(--t3);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;color:var(--t1);font-size:17px;font-weight:600;text-align:left;
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand-300)}
.faq-icon{flex:0 0 auto;font-size:22px;line-height:1;color:var(--brand-300);transition:transform .22s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{
  margin-left:15px;padding:0 0 22px 16px;border-left:3px solid var(--brand);
  font-size:15px;line-height:1.85;color:var(--t2);
}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;border-radius:var(--r-float);padding:42px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:rgba(21,26,34,.6);backdrop-filter:blur(14px) saturate(120%);
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-float);padding:1px;
  background:linear-gradient(120deg,rgba(255,90,40,.9),rgba(255,90,40,0) 46%,rgba(35,214,180,.55));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.cta-band h2{font-size:clamp(20px,2.4vw,30px);font-weight:700;margin-bottom:8px}
.cta-band p{font-size:14px;color:var(--t2);max-width:520px}
.cta-right{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.qr-box{
  width:120px;height:120px;border-radius:var(--r-card);flex:0 0 auto;
  border:1px dashed var(--line-strong);background:rgba(8,9,12,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  font-size:12px;color:var(--t3);text-align:center;line-height:1.4;
}
.qr-box span.dot{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--brand-300),var(--brand-600));opacity:.85}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--ink-950);border-top:1px solid var(--line);padding:64px 0 0;margin-top:20px}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--brand),rgba(255,90,40,0))}
.footer-brand{font-size:18px;font-weight:800;color:var(--t1);margin-bottom:14px;display:inline-flex;align-items:center;gap:8px}
.footer-desc{font-size:14px;color:var(--t2);line-height:1.85;margin-bottom:20px;max-width:300px}
.social-row{display:flex;gap:10px}
.social-row a{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--t2);background:rgba(21,26,34,.5);
  transition:all .22s var(--ease);
}
.social-row a:hover{border-color:var(--brand);color:var(--brand-300);transform:translateY(-2px)}
.social-row svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.footer-title{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:18px;letter-spacing:.02em}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:14px;color:var(--t2)}
.footer-links a:hover{color:var(--brand-300)}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line);padding:24px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}

/* ============ 移动端抽屉 ============ */
.mobile-nav{width:82vw;max-width:360px;background:var(--ink-900);border-left:1px solid var(--line);color:var(--t1)}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.65}
.mobile-nav .offcanvas-body{padding:12px 22px}
.m-nav-link{
  display:block;font-size:17px;color:var(--t2);padding:16px 0;
  border-bottom:1px solid var(--line);transition:color .22s var(--ease);
}
.m-nav-link:hover,.m-nav-link.active{color:var(--brand-300)}
.mobile-nav .offcanvas-footer{padding:20px 22px;border-top:1px solid var(--line)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .section{padding:72px 0}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .hero{min-height:520px;padding:130px 0 80px}
  .hero-inner{grid-template-columns:1fr;gap:32px;align-items:start}
  .hero-float{display:none}
  .hero-sub{max-width:100%}
  .rail > *{flex:0 0 240px}
  .cta-band{padding:32px 26px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .stats-strip{grid-template-columns:repeat(2,1fr);padding:26px;gap:20px}
  .rail > *{flex:0 0 200px}
  .rail-btn{display:none}
  .cta-band{padding:28px 20px;flex-direction:column;align-items:stretch}
  .cta-right{width:100%;justify-content:flex-start;gap:18px}
  .btn-brand.btn-lg,.btn-ghost.btn-lg{width:100%}
  .hero-cta{gap:12px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .mini-card{flex-direction:column;align-items:stretch}
  .mini-card img{width:100%;height:auto;aspect-ratio:16/9}
  .qr-box{width:100%;height:104px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .media-card:hover,.info-card:hover,.mini-card:hover,.btn-brand:hover,.btn-ghost:hover{transform:none}
}

/* roulang page: article */
:root{
  --ink-950:#08090C;--ink-900:#0E1116;--ink-800:#151A22;--ink-700:#1F2530;
  --line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.16);
  --brand:#FF5A28;--brand-600:#E8431A;--brand-300:#FF8A5C;
  --jade:#23D6B4;--amber:#F7C25C;
  --t1:#F2F4F7;--t2:#A9B2BF;--t3:#6C7686;
  --glass:rgba(21,26,34,.55);
  --sh1:0 2px 8px rgba(0,0,0,.35);
  --sh2:0 14px 34px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(255,90,40,.35), 0 10px 30px -8px rgba(255,90,40,.45);
  --r-card:16px;--r-img:12px;--r-pill:999px;--r-float:20px;
  --ease:all .22s cubic-bezier(.4,0,.2,1);
  --wrap:1240px;
  --bs-body-bg:var(--ink-950);
  --bs-body-color:var(--t1);
  --bs-primary:#FF5A28;
  --bs-border-radius:16px;
  --bs-link-color:#FF8A5C;
  --bs-link-hover-color:#FF5A28;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.8;color:var(--t1);
  background:var(--ink-950);
  background-image:
    radial-gradient(1200px 600px at 82% -12%, rgba(255,90,40,.16), transparent),
    radial-gradient(800px 480px at 0% 18%, rgba(35,214,180,.10), transparent);
  background-repeat:no-repeat;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
a{color:var(--brand-300);text-decoration:none;transition:var(--ease)}
a:hover{color:var(--brand)}
img{max-width:100%;height:auto;display:block}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid var(--jade);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,90,40,.35);color:#fff}
.container-xl{max-width:var(--wrap);margin:0 auto;padding:0 24px;width:100%}
@media (min-width:1400px){.container-xl{max-width:1320px}}
@media (max-width:768px){.container-xl{padding:0 16px}}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1035;
  height:76px;display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:var(--ease);
}
.site-header.is-solid,.site-header.is-scrolled{
  height:66px;
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset,var(--sh1);
}
.header-inner{display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:baseline;gap:6px;font-weight:800;letter-spacing:.01em;color:var(--t1)}
.brand:hover{color:var(--t1)}
.brand-mark{font-size:21px;background:linear-gradient(92deg,#FF8A5C,#FF5A28 60%,#F7C25C);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-sub{font-size:12px;font-weight:600;color:var(--t2);letter-spacing:.16em;padding:3px 8px;border:1px solid var(--line-strong);border-radius:var(--r-pill)}
.brand-sm .brand-mark{font-size:18px}
.nav-menu{margin-left:14px;display:flex;align-items:center;gap:4px}
.nav-pill{
  padding:8px 16px;border-radius:var(--r-pill);font-size:15px;color:var(--t2);
  border:1px solid transparent;white-space:nowrap;
}
.nav-pill:hover{background:rgba(255,255,255,.06);color:var(--t1)}
.nav-pill.active{color:var(--brand-300);border-color:rgba(255,90,40,.35);background:rgba(255,90,40,.08)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  cursor:pointer;transition:var(--ease);color:var(--t1);
}
.icon-btn:hover{border-color:var(--line-strong);background:rgba(255,255,255,.08);transform:translateY(-2px)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);border:0;
  font-weight:700;font-size:15px;color:#140A06;cursor:pointer;
  background:linear-gradient(120deg,var(--brand-300),var(--brand) 46%,var(--brand-600));
  box-shadow:var(--glow);transition:var(--ease);
}
.btn-brand:hover{color:#140A06;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 36px -8px rgba(255,90,40,.65)}
.btn-brand:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(255,90,40,.4)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:transparent;color:var(--t1);
  font-weight:600;font-size:15px;cursor:pointer;transition:var(--ease);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(255,90,40,.10);color:var(--t1)}
.btn-ghost[aria-disabled="true"],.btn-ghost:disabled{opacity:.42;filter:saturate(.4);pointer-events:none}
.mobile-drawer{background:var(--ink-900);border-left:1px solid var(--line);width:82vw;max-width:360px}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.mobile-drawer .offcanvas-body{padding:12px 20px 28px;display:flex;flex-direction:column}
.drawer-link{display:block;font-size:17px;color:var(--t1);padding:15px 2px;border-bottom:1px solid var(--line)}
.drawer-link:hover,.drawer-link.active{color:var(--brand-300)}
.drawer-cta{margin-top:24px}
body.article-page{padding-top:76px}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:22px 0 6px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3)}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--brand-300)}
.crumb .sep{color:var(--line-strong)}
.crumb .now{color:var(--t2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-head{padding:16px 0 30px;border-bottom:1px solid var(--line)}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,90,40,.14);color:var(--brand-300);border:1px solid rgba(255,90,40,.28);
}
.article-head h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.25;letter-spacing:-.01em;
  margin:18px 0 16px;max-width:24ch;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--t3)}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--t3);display:inline-block}
.meta-chip{padding:4px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--t2)}

/* ---------- layout ---------- */
.layout{padding:44px 0 80px}
.article-col{max-width:820px}
.article-body{font-size:17px;line-height:1.9;color:var(--t1);overflow-wrap:break-word;word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:clamp(21px,2.4vw,29px);font-weight:700;line-height:1.35;
  margin:42px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--brand-300),var(--brand-600))}
.article-body h3{font-size:19px;font-weight:700;margin:28px 0 12px}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--jade);
  background:rgba(35,214,180,.06);border-radius:0 12px 12px 0;color:var(--t2);font-size:16px;
}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.45em}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin:6px 0}
.article-body li::marker{color:var(--brand-300)}
.article-body img{border-radius:var(--r-img);margin:22px 0 8px}
.article-body figure{margin:0}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--t3);text-align:center;margin-bottom:22px}
.article-body table{width:100%;margin:24px 0;border-collapse:collapse;font-size:15px;background:var(--ink-800);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.article-body th{color:var(--t2);font-weight:600;background:rgba(255,255,255,.03)}
.article-body a{border-bottom:1px solid rgba(255,138,92,.4)}
.article-body pre{background:var(--ink-800);border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto}
.article-body code{word-break:break-word}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

/* ---------- tag & share ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:38px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.tag{font-size:13px;padding:6px 14px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--t2);background:rgba(255,255,255,.03)}
.tag:hover{border-color:var(--brand);color:var(--brand-300);background:rgba(255,90,40,.08)}

/* ---------- prev next ---------- */
.pn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:32px 0 0}
.pn-card{
  display:block;padding:20px;border-radius:var(--r-card);
  background:var(--ink-800);border:1px solid var(--line);transition:var(--ease);
}
.pn-card:hover{border-color:rgba(255,90,40,.45);box-shadow:var(--sh2);transform:translateY(-3px)}
.pn-card .pn-label{font-size:12px;color:var(--t3);letter-spacing:.08em}
.pn-card .pn-title{font-size:15px;font-weight:600;color:var(--t1);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pn-card.disabled{opacity:.45;pointer-events:none}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-float);
  padding:22px;backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  position:relative;
}
.panel::before{
  content:"";position:absolute;top:0;left:22px;right:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-300),var(--brand-600));
  transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.panel:hover::before{transform:scaleX(1)}
.panel-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.panel-title span.more{font-size:12px;font-weight:500;color:var(--t3)}
.mini-list li+li{margin-top:8px}
.mini-item{display:flex;gap:12px;align-items:center;padding:8px;border-radius:10px;transition:var(--ease)}
.mini-item:hover{background:rgba(255,255,255,.03)}
.mini-thumb{width:96px;height:64px;flex:0 0 96px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,var(--ink-700),var(--ink-800))}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-text{min-width:0}
.mini-text h4{font-size:14px;font-weight:600;color:var(--t1);line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:0}
.mini-item:hover .mini-text h4{color:var(--brand-300)}
.mini-text .time{font-size:12px;color:var(--t3)}
.rank-list li{display:flex;gap:12px;align-items:flex-start;padding:9px 4px;border-bottom:1px solid var(--line)}
.rank-list li:last-child{border-bottom:0}
.rank-no{font-size:20px;font-weight:800;color:var(--brand);line-height:1.3;min-width:26px}
.rank-text{font-size:14px;color:var(--t1);line-height:1.55}
.rank-list li:hover .rank-text{color:var(--brand-300)}
.side-cta{text-align:center}
.side-cta p{font-size:13px;color:var(--t2);margin:0 0 14px}

/* ---------- related ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
.link-arrow{font-size:14px;color:var(--t2);display:inline-flex;align-items:center;gap:6px}
.link-arrow:hover{color:var(--brand-300);gap:10px}
.related-block{padding:64px 0 20px;border-top:1px solid var(--line);margin-top:56px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;background:var(--ink-800);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;transition:var(--ease);height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(255,90,40,.45);box-shadow:var(--sh2)}
.news-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,var(--ink-700),var(--ink-800));overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.4,0,.2,1)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--t1);margin:0}
.news-body p{font-size:14px;color:var(--t2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--t3)}
.badge-soft{font-size:12px;padding:3px 10px;border-radius:var(--r-pill);background:rgba(255,90,40,.14);color:var(--brand-300);border:1px solid rgba(255,90,40,.24)}
.badge-jade{background:rgba(35,214,180,.12);color:var(--jade);border-color:rgba(35,214,180,.26)}

/* ---------- empty ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:240px;text-align:center;padding:40px 24px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.empty-state svg{width:44px;height:44px;fill:none;stroke:var(--brand-300);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{color:var(--t2);font-size:15px}

/* ---------- cta band ---------- */
.cta-band{margin:70px 0 0}
.cta-inner{
  position:relative;border-radius:var(--r-float);padding:34px 36px;
  background:var(--glass);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  border:1px solid transparent;
  background-image:linear-gradient(var(--glass),var(--glass)),linear-gradient(120deg,rgba(255,90,40,.7),rgba(35,214,180,.35) 60%,rgba(255,255,255,.05));
  background-origin:border-box;background-clip:padding-box,border-box;
}
.cta-inner h2{font-size:clamp(20px,2.3vw,27px);font-weight:700;margin-bottom:8px}
.cta-inner p{color:var(--t2);font-size:15px;margin:0}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;background:var(--ink-950);position:relative;
  padding:64px 0 26px;border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--brand),rgba(255,90,40,0) 70%);
}
.footer-brand{font-size:20px;font-weight:800;display:flex;align-items:baseline;gap:6px;margin-bottom:14px}
.footer-brand .brand-mark{font-size:20px;background:linear-gradient(92deg,#FF8A5C,#FF5A28 60%,#F7C25C);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer-brand .brand-sub{font-size:12px;color:var(--t2);letter-spacing:.16em;border:1px solid var(--line-strong);border-radius:var(--r-pill);padding:3px 8px}
.footer-desc{font-size:14px;color:var(--t2);line-height:1.8;max-width:34ch;margin:0}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--t2)}
.social-row a:hover{border-color:var(--brand);color:var(--brand-300);background:rgba(255,90,40,.08)}
.social-row svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links li+li{margin-top:10px}
.footer-links a{font-size:14px;color:var(--t2)}
.footer-links a:hover{color:var(--brand-300)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--t3);
}

@media (max-width:1199px){.layout{padding:36px 0 64px}}
@media (max-width:991px){
  .sidebar{position:static;margin-top:44px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .article-head h1{max-width:none}
  body.article-page{padding-top:70px}
}
@media (max-width:767px){
  .pn-grid{grid-template-columns:1fr}
  .related-block{padding:48px 0 10px;margin-top:40px}
  .cta-inner{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .cta-inner .btn-brand{width:100%}
  .footer-bottom{flex-direction:column}
  .article-body{font-size:16.5px}
}
@media (max-width:575px){
  .card-grid{grid-template-columns:1fr}
  .mini-thumb{width:100%;height:auto;aspect-ratio:16/9;flex:0 0 100%}
  .mini-item{flex-direction:column;align-items:stretch}
  .mini-text h4{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .news-card:hover,.pn-card:hover,.btn-brand:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --ink-950:#08090C; --ink-900:#0E1116; --ink-800:#151A22; --ink-700:#1F2530;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.16);
  --brand:#FF5A28; --brand-600:#E8431A; --brand-300:#FF8A5C;
  --jade:#23D6B4; --amber:#F7C25C;
  --t1:#F2F4F7; --t2:#A9B2BF; --t3:#6C7686;
  --r-card:16px; --r-img:12px; --r-pill:999px; --r-input:12px; --r-float:20px;
  --sh1:0 2px 8px rgba(0,0,0,.35); --sh2:0 14px 34px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(255,90,40,.35), 0 10px 30px -8px rgba(255,90,40,.45);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-body-bg:var(--ink-950); --bs-body-color:var(--t1);
  --bs-primary:#FF5A28; --bs-primary-rgb:255,90,40;
  --bs-link-color:var(--brand-300); --bs-link-hover-color:var(--brand);
  --bs-border-color:var(--line); --bs-border-radius:var(--r-card);
  --bs-font-sans-serif:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--bs-font-sans-serif);font-size:16px;line-height:1.8;
  color:var(--t1);background-color:var(--ink-950);
  background-image:
    radial-gradient(1200px 600px at 82% -12%, rgba(255,90,40,.16), transparent),
    radial-gradient(800px 480px at 0% 18%, rgba(35,214,180,.10), transparent);
  background-repeat:no-repeat;background-attachment:fixed;
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-300);text-decoration:none;transition:all .22s var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--t1)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid var(--jade);outline-offset:2px}
::selection{background:rgba(255,90,40,.35);color:#fff}
.container-xl{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1400px){.container-xl{max-width:1320px}}
@media (max-width:768px){.container-xl{padding-left:16px;padding-right:16px}}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.6vw,34px);font-weight:700}
.section-head p{color:var(--t2);font-size:14px;margin:8px 0 0;max-width:520px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--brand-300);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--brand),transparent);border-radius:2px}
.link-more{font-size:14px;font-weight:600;color:var(--brand-300);white-space:nowrap}
.link-more::after{content:" →";transition:all .22s var(--ease)}
.link-more:hover::after{margin-left:4px}

/* 导航 */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1040;height:80px;
  display:flex;align-items:center;
  transition:all .22s var(--ease);
}
.site-header.is-scrolled{
  height:64px;background:rgba(21,26,34,.55);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
}
.site-header.is-scrolled::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,rgba(255,90,40,.5),transparent 60%);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:inline-flex;align-items:baseline;gap:6px;font-weight:800;font-size:20px;color:var(--t1);letter-spacing:-.02em}
.brand:hover{color:var(--t1)}
.brand-mark{position:relative}
.brand-mark::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),rgba(255,90,40,0))}
.brand-sub{font-size:12px;font-weight:600;color:var(--brand-300);letter-spacing:.06em}
.nav-menu{align-items:center;gap:6px}
.nav-pill{
  padding:8px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  color:var(--t2);border:1px solid transparent;white-space:nowrap;
}
.nav-pill:hover{color:var(--t1);background:rgba(255,255,255,.06)}
.nav-pill.active{color:var(--brand-300);border-color:rgba(255,90,40,.35);background:rgba(255,90,40,.08)}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(21,26,34,.55);border:1px solid var(--line);color:var(--t1);
  -webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%);
  transition:all .22s var(--ease);
}
.icon-btn:hover{border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;color:#140A06;
  background:linear-gradient(135deg,var(--brand-300),var(--brand-600));
  box-shadow:var(--glow);transition:all .22s var(--ease);
}
.btn-brand:hover{color:#140A06;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 36px -8px rgba(255,90,40,.65)}
.btn-brand:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(255,90,40,.35)}
.btn-brand.is-disabled,.btn-brand:disabled{filter:saturate(.4);opacity:.6;transform:none;pointer-events:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--t1);
  border:1px solid var(--line-strong);background:transparent;transition:all .22s var(--ease);
}
.btn-ghost:hover{color:var(--t1);border-color:var(--brand);background:rgba(255,90,40,.10);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.search-panel{
  position:fixed;top:80px;left:0;right:0;z-index:1039;padding:18px 0;
  background:rgba(14,17,22,.92);border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  display:none;
}
.search-panel.is-open{display:block}
.search-panel form{display:flex;gap:12px}
.search-panel input{
  flex:1;height:48px;border-radius:var(--r-input);padding:0 16px;
  background:var(--ink-900);border:1px solid var(--line);color:var(--t1);font-size:15px;
}
.search-panel input::placeholder{color:var(--t3)}
.search-panel input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,40,.35)}
.offcanvas.mobile-nav{
  background:rgba(14,17,22,.98);color:var(--t1);width:82vw;max-width:360px;border-left:1px solid var(--line);
}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.6)}
.mobile-nav ul{margin:8px 0 0}
.mobile-nav li+li{border-top:1px solid var(--line)}
.mobile-nav a{display:block;padding:15px 20px;font-size:17px;font-weight:600;color:var(--t1)}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--brand-300);background:rgba(255,90,40,.08)}
.mobile-nav .drawer-foot{padding:20px;border-top:1px solid var(--line)}
.mobile-nav .drawer-foot .btn-brand{width:100%}

/* 分类横幅 */
.cat-banner{
  position:relative;min-height:300px;display:flex;align-items:flex-end;
  padding:132px 0 40px;overflow:hidden;
  background:linear-gradient(180deg,rgba(8,9,12,.55),rgba(8,9,12,.85)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat,
    linear-gradient(135deg,#1a1114,#0E1116 60%,#0b1418);
}
.cat-banner::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,transparent,var(--ink-950));pointer-events:none;
}
.cat-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,9,12,.92) 0%,rgba(8,9,12,.6) 46%,rgba(8,9,12,.2) 100%);
}
.cat-banner .container-xl{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:16px}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--brand-300)}
.crumb li::after{content:"/";margin-left:8px;color:var(--t3)}
.crumb li:last-child::after{content:""}
.crumb ol{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cat-banner h1{font-size:clamp(30px,4.6vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.01em;max-width:820px}
.cat-banner h1 em{font-style:normal;color:var(--brand-300)}
.cat-banner .lede{color:var(--t2);font-size:16px;margin:16px 0 22px;max-width:620px}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--t2);
  background:rgba(21,26,34,.55);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.tag-chip b{color:var(--jade);font-weight:700}

/* 主体布局 */
.cat-main{padding:48px 0 88px}
.side-nav{position:sticky;top:96px}
.side-panel{
  background:rgba(21,26,34,.55);border:1px solid var(--line);border-radius:var(--r-float);
  padding:20px;-webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--sh1);
}
.side-panel h2{font-size:14px;letter-spacing:.12em;color:var(--t3);text-transform:uppercase;margin-bottom:14px}
.side-panel li+li{margin-top:4px}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14px;font-weight:600;color:var(--t2);
  border-left:3px solid transparent;
}
.side-link:hover{color:var(--t1);background:rgba(255,255,255,.05)}
.side-link.active{color:var(--brand-300);background:rgba(255,90,40,.10);border-left-color:var(--brand)}
.side-link span{font-size:12px;color:var(--t3);font-weight:500}
.side-note{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--t2);line-height:1.7}

/* 工具条 */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.chip-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.chip-row::-webkit-scrollbar{height:6px}
.chip-row::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--r-pill);font-size:13px;font-weight:600;
  color:var(--t2);background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:all .22s var(--ease);
}
.chip:hover{color:var(--t1);border-color:var(--line-strong)}
.chip.active{color:#140A06;background:linear-gradient(135deg,var(--brand-300),var(--brand));border-color:transparent;font-weight:700}
.dropdown-toggle.sort-btn{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--t2);background:rgba(21,26,34,.55);
  border:1px solid var(--line);transition:all .22s var(--ease);
}
.dropdown-toggle.sort-btn:hover{color:var(--t1);border-color:var(--line-strong)}
.dropdown-toggle.sort-btn::after{margin-left:2px}
.dropdown-menu.dark-panel{
  background:var(--ink-800);border:1px solid var(--line);border-radius:14px;padding:6px;
  box-shadow:var(--sh2);min-width:180px;
}
.dropdown-menu.dark-panel .dropdown-item{
  color:var(--t2);border-radius:9px;padding:9px 12px;font-size:14px;
}
.dropdown-menu.dark-panel .dropdown-item:hover,.dropdown-menu.dark-panel .dropdown-item:focus{
  background:rgba(255,90,40,.12);color:var(--brand-300);
}
.dropdown-menu.dark-panel .dropdown-item.active{background:rgba(255,90,40,.18);color:var(--brand-300)}

/* 频道卡片 */
.channel-card{
  display:flex;flex-direction:column;height:100%;border-radius:var(--r-card);overflow:hidden;
  background:var(--ink-800);border:1px solid var(--line);box-shadow:var(--sh1);
  transition:all .22s var(--ease);
}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(255,90,40,.45);box-shadow:var(--sh2)}
.channel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#20161a,#101820)}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.channel-card:hover .channel-thumb img{transform:scale(1.04)}
.channel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,12,.1),rgba(8,9,12,.55))}
.badge-cat,.badge-state,.badge-data{
  display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.5;
}
.badge-cat{background:rgba(255,90,40,.14);color:var(--brand-300);border:1px solid rgba(255,90,40,.28)}
.badge-state{background:rgba(247,194,92,.14);color:var(--amber);border:1px solid rgba(247,194,92,.3)}
.badge-data{background:rgba(35,214,180,.12);color:var(--jade);border:1px solid rgba(35,214,180,.3)}
.channel-thumb .badge-cat{position:absolute;left:12px;top:12px;z-index:2}
.channel-thumb .badge-state{position:absolute;right:12px;bottom:12px;z-index:2}
.channel-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.channel-body h3{
  font-size:17px;font-weight:700;line-height:1.4;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.channel-body p{
  font-size:14px;color:var(--t2);line-height:1.7;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.channel-body .meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--t3)}
.channel-body .meta .arrow{color:var(--brand-300);font-weight:700;transition:transform .22s var(--ease)}
.channel-card:hover .channel-body .meta .arrow{transform:translateX(4px)}
.empty-card{
  background:rgba(21,26,34,.55);border:1px solid var(--line);border-radius:var(--r-card);
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:32px;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.empty-card svg{width:44px;height:44px;fill:none;stroke:var(--brand-300);stroke-width:1.5}
.empty-card p{color:var(--t2);font-size:14px;margin:0}

/* 分页 */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--t2);
  background:rgba(21,26,34,.55);border:1px solid var(--line);transition:all .22s var(--ease);
}
.pager a:hover{color:var(--t1);border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.pager .current{background:linear-gradient(135deg,var(--brand-300),var(--brand-600));color:#140A06;border-color:transparent;box-shadow:var(--glow)}
.pager .disabled{opacity:.4;pointer-events:none}

/* 亮点区 */
.highlight-wrap{background:var(--ink-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:var(--ink-800);height:100%;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;
  transition:all .22s var(--ease);
}
.feature-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:transform .5s var(--ease)}
.feature-card:hover img{transform:scale(1.03)}
.feature-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,12,.15),rgba(8,9,12,.92))}
.feature-card .feature-body{position:relative;z-index:2;padding:26px}
.feature-card h3{font-size:20px;margin-bottom:10px}
.feature-card p{color:var(--t2);font-size:14px;margin:0}
.mini-card{
  position:relative;display:flex;gap:16px;align-items:center;padding:20px;border-radius:var(--r-card);
  background:rgba(21,26,34,.55);border:1px solid var(--line);overflow:hidden;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:all .22s var(--ease);
}
.mini-card::before{
  content:"";position:absolute;top:0;left:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--brand-300),var(--brand-600));transition:width .35s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(255,90,40,.4);box-shadow:var(--sh2)}
.mini-card:hover::before{width:100%}
.mini-card img{width:96px;height:64px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.mini-card h3{font-size:16px;font-weight:700;line-height:1.4;margin-bottom:6px}
.mini-card p{font-size:13px;color:var(--t2);margin:0}

/* 流程 */
.step-card{
  height:100%;padding:26px 22px;border-radius:var(--r-card);
  background:var(--ink-800);border:1px solid var(--line);transition:all .22s var(--ease);
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(255,90,40,.4);box-shadow:var(--sh2)}
.step-no{
  font-size:34px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1px rgba(255,138,92,.55);margin-bottom:16px;display:block;
}
.step-card h3{font-size:17px;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--t2);margin:0}

/* 数据条 */
.stat-band{background:var(--ink-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-item{text-align:center;padding:14px 10px}
.stat-num{font-size:clamp(26px,3.2vw,38px);font-weight:800;color:var(--jade);line-height:1.1}
.stat-label{font-size:13px;color:var(--t2);margin-top:8px}

/* FAQ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--t1);transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand-300)}
.faq-q .mark{font-size:22px;font-weight:400;color:var(--brand-300);flex:0 0 auto;line-height:1}
.faq-a{display:none;padding:0 4px 24px 4px}
.faq-item.is-open .faq-a{display:block}
.faq-a .inner{border-left:3px solid var(--brand);padding-left:18px;color:var(--t2);font-size:15px;line-height:1.85}

/* CTA */
.cta-band{
  position:relative;border-radius:var(--r-float);padding:36px;
  background:rgba(21,26,34,.55);
  -webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--sh2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(120deg,rgba(255,138,92,.9),rgba(35,214,180,.35) 55%,rgba(255,90,40,.15));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:10px}
.cta-band p{color:var(--t2);font-size:14px;margin:0}
.cta-flex{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;z-index:2}
.qr-box{
  width:120px;height:120px;flex:0 0 auto;border-radius:14px;border:1px dashed var(--line-strong);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  background:
     repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 8px,transparent 8px 16px),
     var(--ink-900);
  color:var(--t3);font-size:12px;text-align:center;
}
.qr-box svg{width:30px;height:30px;fill:none;stroke:var(--brand-300);stroke-width:1.6}

/* 页脚 */
.site-footer{
  background:var(--ink-950);position:relative;padding:72px 0 28px;margin-top:8px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,90,40,.85),rgba(255,90,40,.15) 45%,transparent);
}
.footer-brand{font-size:20px;font-weight:800;color:var(--t1);margin-bottom:14px;display:flex;align-items:baseline;gap:6px}
.footer-desc{font-size:14px;color:var(--t2);line-height:1.8;max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:16px;letter-spacing:.02em}
.footer-links li+li{margin-top:10px}
.footer-links a{font-size:14px;color:var(--t2)}
.footer-links a:hover{color:var(--brand-300)}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--t2);transition:all .22s var(--ease);
}
.social-row a:hover{border-color:var(--brand);color:var(--brand-300);background:rgba(255,90,40,.1)}
.social-row svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}

@media (max-width:991.98px){
  .cat-banner{padding:120px 0 36px;min-height:280px}
  .section{padding:64px 0}
  .side-nav{position:static;margin-bottom:28px}
  .cta-flex{flex-direction:column;align-items:flex-start}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .cat-banner{padding:112px 0 32px;min-height:260px}
  .cat-banner h1{font-size:clamp(26px,7vw,34px)}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-band{padding:24px}
  .cta-flex .btn-brand,.cta-flex .btn-ghost{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .channel-card:hover,.mini-card:hover,.step-card:hover,.btn-brand:hover,.btn-ghost:hover{transform:none}
  .channel-card:hover .channel-thumb img,.feature-card:hover img{transform:none}
}

/* roulang page: category2 */
:root{
  --ink-950:#08090C;
  --ink-900:#0E1116;
  --ink-800:#151A22;
  --ink-700:#1F2530;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#FF5A28;
  --brand-600:#E8431A;
  --brand-300:#FF8A5C;
  --jade:#23D6B4;
  --amber:#F7C25C;
  --t1:#F2F4F7;
  --t2:#A9B2BF;
  --t3:#6C7686;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:12px;
  --r-float:20px;
  --sh1:0 2px 8px rgba(0,0,0,.35);
  --sh2:0 14px 34px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(255,90,40,.35),0 10px 30px -8px rgba(255,90,40,.45);
  --ease:all .22s cubic-bezier(.4,0,.2,1);
  --bs-primary:#FF5A28;
  --bs-primary-rgb:255,90,40;
  --bs-body-bg:#08090C;
  --bs-body-color:#F2F4F7;
  --bs-border-color:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--ink-950);
  background-image:
    radial-gradient(1200px 600px at 82% -12%, rgba(255,90,40,.16), transparent),
    radial-gradient(800px 480px at 0% 18%, rgba(35,214,180,.10), transparent);
  background-repeat:no-repeat;
  background-attachment:fixed,fixed;
  color:var(--t1);
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3{margin:0;letter-spacing:-.01em;line-height:1.2}
h1{font-size:clamp(30px,4.6vw,54px);font-weight:800;line-height:1.15}
h2{font-size:clamp(22px,2.6vw,34px);font-weight:700}
h3{font-size:17px;font-weight:600;line-height:1.4}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--jade);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,90,40,.35);color:#fff}

.container-xl{max-width:1320px}
@media (max-width:1399.98px){.container-xl{max-width:1140px}}
@media (max-width:1199.98px){.container-xl{max-width:960px}}
@media (max-width:991.98px){.container-xl{max-width:720px}}
@media (max-width:767.98px){.container-xl{max-width:540px;padding-left:16px;padding-right:16px}}
@media (max-width:575.98px){.container-xl{max-width:100%}}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  height:80px;display:flex;align-items:center;
  transition:var(--ease);
  background:linear-gradient(180deg,rgba(8,9,12,.72),rgba(8,9,12,0));
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(14,17,22,.78);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh1);
}
.site-header::after{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:rgba(255,255,255,.12);opacity:0;transition:var(--ease);
}
.site-header.is-scrolled::after{opacity:1}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,var(--brand-300),var(--brand-600));
  box-shadow:var(--glow);
}
.brand-mark::after{
  content:"";position:absolute;left:10px;right:10px;top:50%;height:3px;border-radius:2px;
  transform:translateY(-50%);background:#140A06;box-shadow:0 -8px 0 #140A06,0 8px 0 #140A06;
  opacity:.85;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-main{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--t1)}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.32em;color:var(--brand-300);margin-top:3px}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-pill{
  padding:8px 16px;border-radius:var(--r-pill);font-size:15px;color:var(--t2);
  border:1px solid transparent;transition:var(--ease);white-space:nowrap;
}
.nav-pill:hover{background:rgba(255,255,255,.06);color:var(--t1)}
.nav-pill.active{
  color:var(--brand-300);
  border-color:rgba(255,90,40,.35);
  background:rgba(255,90,40,.08);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t1);
  cursor:pointer;transition:var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.1);border-color:var(--line-strong)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);border:0;
  background:linear-gradient(135deg,var(--brand-300),var(--brand-600));
  color:#140A06;font-weight:700;font-size:15px;
  box-shadow:var(--glow);transition:var(--ease);cursor:pointer;white-space:nowrap;
}
.btn-brand:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 36px -8px rgba(255,90,40,.65);color:#140A06}
.btn-brand:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(255,90,40,.5)}
.btn-brand.sm{height:40px;padding:0 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:transparent;color:var(--t1);
  font-weight:600;font-size:15px;transition:var(--ease);cursor:pointer;white-space:nowrap;
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(255,90,40,.10);color:var(--brand-300)}
.btn-ghost:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- Mobile nav ---------- */
.mobile-nav{
  background:var(--ink-900);color:var(--t1);
  border-left:1px solid var(--line);
  width:82vw;max-width:360px;
}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 20px 16px}
.mobile-nav .offcanvas-body{padding:8px 20px 24px}
.m-link{
  display:block;padding:16px 0;font-size:17px;color:var(--t1);
  border-bottom:1px solid var(--line);transition:var(--ease);
}
.m-link:hover{color:var(--brand-300);padding-left:6px}
.m-link.active{color:var(--brand-300)}
.m-brand{font-size:19px;font-weight:800}
.m-brand .brand-sub{display:block}

/* ---------- Category hero ---------- */
.cat-hero{position:relative;padding:132px 0 56px;overflow:hidden}
.cat-hero-bg{position:absolute;inset:0;z-index:0}
.cat-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.cat-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,9,12,.86) 0%,rgba(8,9,12,.62) 45%,var(--ink-950) 100%),
    radial-gradient(700px 400px at 50% 30%, rgba(255,90,40,.22), transparent 70%);
}
.cat-hero .container-xl{position:relative;z-index:1}
.cat-hero-inner{max-width:920px;margin:0 auto;text-align:center}
.breadcrumb-nav ol{display:flex;justify-content:center;align-items:center;gap:10px;font-size:13px;color:var(--t3);margin-bottom:20px}
.breadcrumb-nav li{display:flex;align-items:center;gap:10px}
.breadcrumb-nav li+li::before{content:"/";color:var(--t3);opacity:.7}
.breadcrumb-nav a{color:var(--t3);transition:var(--ease)}
.breadcrumb-nav a:hover{color:var(--brand-300)}
.breadcrumb-nav [aria-current="page"]{color:var(--t2)}
.cat-hero h1{margin-bottom:16px}
.cat-hero h1 .hl{
  background:linear-gradient(135deg,var(--brand-300),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero-desc{font-size:16px;color:var(--t2);max-width:660px;margin:0 auto}
.tab-bar{
  display:flex;flex-wrap:nowrap;gap:10px;justify-content:center;
  margin-top:32px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none;
}
.tab-bar::-webkit-scrollbar{display:none}
.tab-pill{
  flex:0 0 auto;padding:9px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--t2);font-size:14px;font-weight:600;cursor:pointer;transition:var(--ease);
}
.tab-pill:hover{color:var(--t1);border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.tab-pill.active{
  background:linear-gradient(135deg,var(--brand-300),var(--brand-600));
  color:#140A06;border-color:transparent;box-shadow:var(--glow);
}

/* ---------- Sections ---------- */
.section{padding:84px 0}
.section.tint{background:var(--ink-900)}
@media (max-width:991.98px){.section{padding:64px 0}}
@media (max-width:767.98px){.section{padding:48px 0}}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:20px;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.sec-head h2{position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:70%;min-height:22px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-300),var(--brand-600));
}
.sec-desc{margin-top:12px;font-size:14px;color:var(--t2);max-width:620px}
.wall-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.field-search{position:relative;display:flex;align-items:center}
.field-search svg{
  position:absolute;left:14px;width:16px;height:16px;fill:none;stroke:var(--t3);
  stroke-width:1.8;stroke-linecap:round;pointer-events:none;
}
.field-search input{
  width:240px;height:44px;padding:0 16px 0 40px;border-radius:var(--r-input);
  background:var(--ink-900);border:1px solid var(--line);color:var(--t1);
  font-size:14px;font-family:inherit;transition:var(--ease);
}
.field-search input::placeholder{color:var(--t3)}
.field-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,40,.35)}
.result-count{font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- Poster wall ---------- */
.poster-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;margin-top:32px;
}
@media (max-width:1199.98px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:767.98px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
.poster-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  background:var(--ink-800);border:1px solid var(--line);transition:var(--ease);
}
.poster-card:hover{transform:translateY(-4px);border-color:rgba(255,90,40,.45);box-shadow:var(--sh2)}
.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 .5s cubic-bezier(.4,0,.2,1)}
.poster-card:hover .poster-media img{transform:scale(1.05)}
.corner-badge{
  position:absolute;top:10px;left:10px;z-index:2;
  padding:4px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;
  background:rgba(247,194,92,.16);color:var(--amber);
  border:1px solid rgba(247,194,92,.32);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  font-variant-numeric:tabular-nums;line-height:1.5;
}
.poster-overlay{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:56px 16px 16px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;
  background:linear-gradient(180deg,rgba(8,9,12,0) 0%,rgba(8,9,12,.92) 58%);
  opacity:0;transform:translateY(14px);transition:var(--ease);
}
.poster-card:hover .poster-overlay,
.poster-card:focus-within .poster-overlay{opacity:1;transform:translateY(0)}
.poster-overlay h3{font-size:16px;font-weight:700;color:var(--t1)}
.poster-cat{font-size:12px;color:var(--brand-300);letter-spacing:.04em}
.btn-mini{
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;padding:0 18px;margin-top:4px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--brand-300),var(--brand-600));
  color:#140A06;font-size:13px;font-weight:700;transition:var(--ease);
}
.btn-mini:hover{filter:brightness(1.08);box-shadow:0 8px 22px -8px rgba(255,90,40,.8)}
@media (max-width:767.98px){
  .poster-overlay{position:static;opacity:1;transform:none;background:none;padding:12px 12px 14px}
  .poster-card:hover{transform:none}
  .poster-media img{transform:none!important}
}
.empty-state{
  margin-top:28px;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:32px;text-align:center;border-radius:var(--r-card);
  background:rgba(21,26,34,.55);
  -webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);position:relative;
}
.empty-state::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:rgba(255,255,255,.12);border-radius:var(--r-card) var(--r-card) 0 0;
}
.empty-state svg{width:44px;height:44px;fill:none;stroke:var(--t3);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{font-size:15px;color:var(--t2)}

/* ---------- Rank strip ---------- */
.rank-strip{margin-top:28px}
.rank-item{
  display:flex;align-items:center;gap:14px;height:100%;
  padding:16px;border-radius:14px;background:var(--ink-800);
  border:1px solid var(--line);transition:var(--ease);
}
.rank-item:hover{border-color:rgba(255,90,40,.45);background:var(--ink-700);transform:translateY(-3px)}
.rank-no{
  font-size:26px;font-weight:800;line-height:1;min-width:34px;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.rank-no.top{color:var(--amber)}
.rank-meta{display:flex;flex-direction:column;gap:4px;min-width:0}
.rank-meta strong{font-size:15px;font-weight:600;color:var(--t1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-meta span{font-size:12px;color:var(--t3);font-variant-numeric:tabular-nums}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:var(--r-float);padding:36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:
    linear-gradient(135deg,rgba(255,90,40,.16),rgba(35,214,180,.08) 70%),
    rgba(21,26,34,.62);
  -webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-float);padding:1px;pointer-events:none;
  background:linear-gradient(120deg,rgba(255,90,40,.75),rgba(255,90,40,.05) 55%,rgba(35,214,180,.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.cta-copy h2{font-size:clamp(20px,2.4vw,28px);margin-bottom:10px}
.cta-copy p{font-size:14px;color:var(--t2);max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- FAQ ---------- */
.faq-list{margin-top:8px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;background:none;border:0;color:var(--t1);
  font-size:17px;font-weight:600;text-align:left;cursor:pointer;transition:var(--ease);
}
.faq-q:hover{color:var(--brand-300)}
.faq-icon{
  position:relative;flex:0 0 auto;width:18px;height:18px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-300);border-radius:2px;transition:var(--ease);
}
.faq-icon::before{top:8px;left:0;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s cubic-bezier(.4,0,.2,1)}
.faq-a-inner{
  padding:0 0 22px 16px;border-left:3px solid var(--brand);
  font-size:15px;line-height:1.85;color:var(--t2);max-width:900px;
}
@media (max-width:767.98px){.faq-a-inner{padding-left:14px}}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--ink-950);padding:72px 0 28px;margin-top:20px}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--brand),rgba(255,90,40,0) 72%);
}
.footer-brand{font-size:22px;font-weight:800;color:var(--t1);margin-bottom:14px;letter-spacing:-.01em}
.footer-brand .brand-sub{display:block;font-size:11px;letter-spacing:.3em;color:var(--brand-300);margin-top:4px}
.footer-desc{font-size:14px;color:var(--t2);line-height:1.8;max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--t2);transition:var(--ease)}
.footer-links a:hover{color:var(--brand-300)}
.social-row{display:flex;gap:10px;margin-top:20px}
.social-row a{
  width:38px;height:38px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:var(--ease);
}
.social-row a:hover{border-color:var(--brand);background:rgba(255,90,40,.12)}
.social-row svg{width:17px;height:17px;fill:none;stroke:var(--t1);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}
@media (max-width:767.98px){
  .site-footer{padding:48px 0 24px}
  .footer-bottom{flex-direction:column;gap:6px}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .poster-card:hover{transform:none}
  .btn-brand:hover{transform:none}
}