/* roulang page: index */
:root{
  --brand:#B4FF39;
  --brand-hover:#9BE81F;
  --brand-active:#86CC14;
  --purple:#7C5CFF;
  --orange:#FF7A2F;
  --bg:#0B0910;
  --bg-alt:#12101A;
  --panel:#161320;
  --panel-2:#1E1A2B;
  --panel-3:#221E32;
  --input:#12101A;
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(180,255,57,.35);
  --focus:rgba(180,255,57,.6);
  --text:#F4F1EA;
  --text-2:#B6B0C4;
  --text-3:#7E7890;
  --ink:#0B0910;
  --ok:#3DD68C;
  --warn:#FFC53D;
  --err:#FF5D5D;
  --r-card:14px;
  --r-poster:12px;
  --r-input:10px;
  --r-badge:6px;
  --r-pill:999px;
  --font:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,"Courier New",monospace;
  --maxw:1280px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{letter-spacing:.01em}
::selection{background:rgba(180,255,57,.28);color:var(--text)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--text-3)}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:var(--ink);padding:10px 18px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}

/* ---------- header / nav ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease),backdrop-filter .25s var(--ease)}
.site-header.is-scrolled{background:rgba(11,9,16,.92);border-bottom-color:var(--line);backdrop-filter:blur(12px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:2px solid var(--brand);flex:0 0 auto}
.logo-mark svg{width:16px;height:16px;fill:var(--brand)}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:72px;font-size:15px;font-weight:500;color:var(--text-2);transition:color .2s var(--ease),transform .2s var(--ease)}
.nav-links a:hover{color:var(--text);transform:translateY(-1px)}
.nav-links a.is-active{color:var(--text)}
.nav-links a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:22px;height:2px;background:var(--brand);border-radius:2px}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta{height:40px;padding:0 20px;font-size:14px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle svg{width:22px;height:22px;stroke:var(--text);fill:none;stroke-width:1.8;stroke-linecap:round}
.menu-toggle:hover{border-color:var(--line-hover)}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(11,9,16,.7);z-index:70;opacity:0;pointer-events:none;transition:opacity .25s var(--ease)}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;background:var(--panel);z-index:80;padding:24px;transform:translateX(102%);transition:transform .3s var(--ease);display:flex;flex-direction:column;gap:24px;overflow-y:auto}
.drawer.is-open{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:transparent;cursor:pointer;display:grid;place-items:center}
.drawer-close svg{width:20px;height:20px;stroke:var(--text);fill:none;stroke-width:1.8;stroke-linecap:round}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 14px;border-radius:12px;font-size:16px;color:var(--text-2);border:1px solid transparent}
.drawer-nav a:hover{border-color:var(--line-hover);color:var(--text)}
.drawer-nav a.is-active{background:var(--panel-2);color:var(--text)}
.drawer-cta{width:100%;height:50px}

/* ---------- buttons ---------- */
.btn{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:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-hover);box-shadow:0 18px 40px -20px rgba(180,255,57,.45)}
.btn-primary:active{background:var(--brand-active);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;font-weight:600;color:var(--text-2);transition:color .2s var(--ease)}
.btn-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.btn-link:hover{color:var(--brand)}
.btn-link:hover svg{transform:translateX(3px)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);background:rgba(124,92,255,.16);color:#C9BBFF;font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-hot{background:rgba(255,122,47,.16);color:#FFB183}
.badge-live{background:rgba(61,214,140,.14);color:#8FEDC4}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--brand);text-transform:uppercase}
.eyebrow .idx{padding:2px 8px;border:1px solid var(--line-hover);border-radius:var(--r-badge);color:var(--brand)}
.section{position:relative;padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--panel{background:var(--bg-alt);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:36px}
.section-head .eyebrow{margin-bottom:14px}
h2{font-size:clamp(26px,2.6vw,38px);line-height:1.2;font-weight:800;display:flex;align-items:center;gap:14px}
h2::before{content:"";width:2px;height:.86em;background:var(--brand);border-radius:2px;flex:0 0 auto}
.section-desc{margin-top:12px;font-size:15px;color:var(--text-2);max-width:640px}
h3{font-size:20px;line-height:1.35;font-weight:700}
p{color:var(--text-2)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(86vh,760px);display:flex;align-items:flex-end;overflow:hidden;padding:120px 0 56px}
.hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;transform:scale(1.03)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,9,16,.2) 0%,rgba(11,9,16,.65) 55%,#0B0910 100%)}
.hero-inner{position:relative;z-index:2;width:100%;display:flex;align-items:flex-end;justify-content:space-between;gap:48px}
.hero-copy{max-width:760px}
.hero-copy .eyebrow{margin-bottom:22px}
.hero h1{font-size:clamp(34px,4.4vw,60px);line-height:1.12;font-weight:900;max-width:16em}
.hero-sub{margin-top:20px;font-size:clamp(16px,1.3vw,18px);color:var(--text-2);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:32px;font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--text-3)}
.hero-meta li{display:flex;align-items:center;gap:8px}
.hero-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);flex:0 0 auto}
.hero-poster{position:relative;flex:0 0 auto;width:240px;aspect-ratio:2/3;border-radius:var(--r-poster);overflow:hidden;border:1px solid var(--line);transform:rotate(-3deg);transition:transform .3s var(--ease),border-color .3s var(--ease)}
.hero-poster img{width:100%;height:100%;object-fit:cover}
.hero-poster::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(180deg,rgba(11,9,16,0),rgba(11,9,16,.92))}
.hero-poster span{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;font-size:14px;font-weight:700;color:var(--text)}
.hero-poster:hover{transform:rotate(-3deg) translateY(-4px);border-color:var(--line-hover)}

/* ---------- rail ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px max(20px,calc((100vw - var(--maxw))/2 + 24px)) 22px;scrollbar-width:thin;scrollbar-color:var(--brand) var(--panel-2)}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:var(--panel-2);border-radius:var(--r-pill)}
.rail::-webkit-scrollbar-thumb{background:var(--brand);border-radius:var(--r-pill)}
.poster-card{position:relative;flex:0 0 auto;width:clamp(160px,20vw,240px);aspect-ratio:2/3;border-radius:var(--r-poster);overflow:hidden;border:1px solid var(--line);scroll-snap-align:start;transition:transform .2s var(--ease),border-color .2s var(--ease)}
.poster-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.poster-card::after{content:"";position:absolute;inset:auto 0 0 0;height:72%;background:linear-gradient(180deg,rgba(11,9,16,0),rgba(11,9,16,.92))}
.poster-card:hover{transform:translateY(-4px);border-color:var(--line-hover)}
.poster-card:hover img{transform:scale(1.04)}
.poster-body{position:absolute;left:16px;right:16px;bottom:14px;z-index:2}
.poster-body h3{font-size:17px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-tags{display:flex;align-items:center;gap:8px;margin-top:10px}
.poster-tags .mono{color:var(--text-2)}
.poster-more{display:grid;place-items:center;background:transparent;border:1px dashed var(--line-hover);color:var(--brand);font-size:15px;font-weight:600}
.poster-more::after{display:none}
.poster-more:hover{background:rgba(180,255,57,.06)}

/* ---------- feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.feature-main{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);min-height:380px;display:flex;align-items:flex-end}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,9,16,.1),rgba(11,9,16,.9))}
.feature-body{position:relative;z-index:2;padding:28px}
.feature-body h3{font-size:24px;margin-top:14px}
.feature-body p{margin-top:12px;font-size:15px;max-width:520px}
.corner-tag{position:absolute;top:18px;left:18px;z-index:3}
.play-btn{position:absolute;right:24px;bottom:24px;z-index:3;width:56px;height:56px;border-radius:50%;background:var(--brand);display:grid;place-items:center;transition:transform .2s var(--ease),background .2s var(--ease)}
.play-btn svg{width:20px;height:20px;fill:var(--ink)}
.play-btn:hover{transform:scale(1.06);background:var(--brand-hover)}
.rank-list{display:flex;flex-direction:column;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
.rank-row{display:grid;grid-template-columns:auto 96px 1fr auto;align-items:center;gap:16px;padding:12px;border-radius:12px;transition:background .2s var(--ease),transform .2s var(--ease)}
.rank-row:hover{background:var(--panel-2);transform:translateX(4px)}
.rank-no{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--brand);letter-spacing:.06em}
.rank-thumb{width:96px;aspect-ratio:3/2;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#1E1A2B,#12101A)}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-text h3{font-size:16px;font-weight:700}
.rank-text p{font-size:13px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:38ch}

/* ---------- zones ---------- */
.zone{padding:88px 0}
.zone .section-desc{margin-bottom:0}
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 32px;margin-top:36px}
.zone-grid .rank-row{border-bottom:1px solid var(--line);border-radius:0;padding:14px 8px}
.zone-grid .rank-row:hover{background:transparent;transform:translateX(4px)}

/* ---------- news (CMS) ---------- */
.news-layout{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.news-side{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:0 18px 40px -24px rgba(180,255,57,.35)}
.news-link{display:flex;flex-direction:column;height:100%}
.news-media{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#221E32,#12101A)}
.news-media img{width:100%;height:100%;object-fit:cover}
.news-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-body h3{font-size:20px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card--side .news-body h3{font-size:17px}
.news-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;border-top:1px solid var(--line)}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:320px;background:var(--panel);border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;padding:40px 24px}
.empty-state svg{width:48px;height:48px;fill:none;stroke:rgba(180,255,57,.4);stroke-width:1.6}
.empty-state p{font-size:16px;color:var(--text-2)}

/* ---------- stats ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:40px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{font-family:var(--mono);font-size:clamp(32px,4vw,50px);font-weight:700;color:var(--brand);line-height:1;letter-spacing:.02em}
.stat-lab{margin-top:14px;font-size:13px;color:var(--text-3)}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{background:var(--panel);border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.faq-item summary{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px 20px 26px;cursor:pointer;list-style:none;font-size:17px;font-weight:700}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;background:var(--brand);border-radius:2px}
.faq-arrow{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:var(--text-2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.faq-item[open]{background:var(--panel-2)}
.faq-item[open] .faq-arrow{transform:rotate(180deg);stroke:var(--brand)}
.faq-a p{padding:0 26px 22px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- cta ---------- */
.cta-band{position:relative;padding:96px 0;text-align:center;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band::before{content:"";position:absolute;left:50%;top:50%;width:760px;height:760px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(180,255,57,.16),transparent 62%);pointer-events:none}
.cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:20px}
.cta-inner h2{justify-content:center}
.cta-inner h2::before{display:none}
.cta-inner p{max-width:620px;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:12px}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--bg-alt);padding:64px 0 32px;margin-top:0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(180,255,57,.9),rgba(180,255,57,0))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{width:30px;height:30px}
.footer-brand .logo-mark svg{width:14px;height:14px}
.footer-brand strong{font-size:16px;font-weight:800}
.footer-about{font-size:14px;color:var(--text-3);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin:0 0 16px}
.footer-col strong.f-title{display:block;font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-contact li{font-size:14px;color:var(--text-2);display:flex;gap:8px;align-items:baseline}
.footer-contact .mono{font-size:13px}
.footer-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3)}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:24px;font-size:14px;color:var(--text-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--text-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .current{color:var(--brand)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
@media (max-width:1439px){
  .hero-inner{gap:32px}
}
@media (max-width:1199px){
  .feature-grid{grid-template-columns:1fr;gap:20px}
  .news-layout{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .menu-toggle{display:inline-flex}
  .nav{height:60px}
  .hero{padding:100px 0 48px;min-height:min(80vh,660px)}
  .hero-poster{display:none}
  .hero-copy{max-width:100%}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .zone-grid{grid-template-columns:1fr}
  .section{padding:72px 0}
  .zone{padding:72px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .news-side{grid-template-columns:1fr}
  .rank-row{grid-template-columns:auto 72px 1fr;gap:12px}
  .rank-thumb{width:72px}
  .rank-text p{display:none}
  .rank-row .mono{grid-column:3;color:var(--text-3)}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
  .section{padding:60px 0}
  .zone{padding:60px 0}
  .cta-band{padding:72px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:575px){
  body{font-size:15px}
  .hero{min-height:auto;padding:96px 0 44px}
  .hero h1{font-size:clamp(28px,8vw,36px)}
  .hero-actions .btn{width:100%}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .news-body{padding:18px}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root{
  --brand:#B4FF39;
  --brand-hover:#9BE81F;
  --brand-active:#86CC14;
  --violet:#7C5CFF;
  --violet-soft:rgba(124,92,255,.16);
  --violet-text:#C9BBFF;
  --orange:#FF7A2F;
  --bg:#0B0910;
  --bg-alt:#12101A;
  --panel:#161320;
  --panel-2:#1E1A2B;
  --panel-3:#221E32;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --line-brand:rgba(180,255,57,.35);
  --focus:rgba(180,255,57,.6);
  --text:#F4F1EA;
  --text-2:#B6B0C4;
  --text-3:#7E7890;
  --ink:#0B0910;
  --ok:#3DD68C;
  --warn:#FFC53D;
  --err:#FF5D5D;
  --radius-btn:999px;
  --radius-card:14px;
  --radius-poster:12px;
  --radius-input:10px;
  --radius-badge:6px;
  --shadow-rest:0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 18px 40px -20px rgba(180,255,57,.35);
  --container:1280px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,monospace;
}
/* ===== reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;box-shadow:0 0 0 4px rgba(180,255,57,.18);border-radius:6px}
::selection{background:rgba(180,255,57,.28)}
/* ===== 容器 ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:.94em;letter-spacing:.04em}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:active{background:var(--brand-active);transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--line-brand);color:var(--brand);transform:translateY(-2px)}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-2);transition:color .2s var(--ease)}
.btn-link:hover{color:var(--brand)}
.btn-link svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.btn-link:hover svg{transform:translateX(3px)}
/* ===== 头部导航 ===== */
.site-header{position:sticky;top:0;z-index:120;background:transparent;border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease)}
.site-header.is-scrolled{background:rgba(11,9,16,.92);border-bottom-color:var(--line);backdrop-filter:blur(12px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.logo-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--brand);border-radius:50%;flex:none}
.logo-mark svg{width:16px;height:16px;fill:var(--brand);stroke:none}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav-links a:hover{color:var(--text);transform:translateY(-1px)}
.nav-links a.is-active{color:var(--text)}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-cta{height:42px;padding:0 20px}
.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px}
.menu-toggle svg{width:24px;height:24px;fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round}
/* ===== 抽屉 ===== */
.drawer{position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;background:var(--panel);z-index:200;transform:translateX(102%);transition:transform .3s var(--ease);padding:22px 22px 32px;display:flex;flex-direction:column;gap:20px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:44px;height:44px;font-size:26px;line-height:1;color:var(--text-2);border:1px solid var(--line);border-radius:10px}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{padding:14px 4px;font-size:16px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand)}
.drawer-mask{position:fixed;inset:0;background:rgba(5,4,9,.65);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:190}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
/* ===== 面包屑 ===== */
.crumb-bar{padding-top:24px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3)}
.crumb a{color:var(--text-3);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:rgba(255,255,255,.2)}
.crumb .now{color:var(--brand);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* ===== 文章头 ===== */
.article-head{padding:34px 0 0}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--radius-badge);background:var(--violet-soft);color:var(--violet-text);font-size:13px;font-weight:600;letter-spacing:.02em}
.badge-hot{background:rgba(255,122,47,.16);color:#FFB185}
.article-title{font-size:clamp(28px,3.4vw,44px);line-height:1.24;font-weight:900;letter-spacing:-.01em;margin:16px 0 0;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.meta-item{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--text-3)}
.meta-item svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.meta-item time,.meta-item .mono{font-family:var(--mono);letter-spacing:.04em;color:var(--text-2)}
.meta-actions{margin-left:auto;display:flex;gap:10px}
.icon-pill{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);font-size:13.5px;color:var(--text-2);transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.icon-pill svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-pill:hover{border-color:var(--line-brand);color:var(--brand);transform:translateY(-2px)}
/* ===== 头图 ===== */
.hero-media{margin-top:28px;position:relative;border-radius:16px;overflow:hidden;background:linear-gradient(135deg,#1E1A2B,#0B0910);aspect-ratio:16/9}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,9,16,0) 45%,rgba(11,9,16,.55) 100%)}
.hero-media figcaption{position:absolute;left:20px;bottom:16px;z-index:2;font-size:13px;color:var(--text-2);letter-spacing:.02em}
/* ===== 布局 ===== */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding:56px 0 8px;align-items:start}
/* ===== 正文 ===== */
.article-content{font-size:17px;line-height:1.9;color:var(--text);max-width:820px}
.article-content p{margin:0 0 1.4em}
.article-content h2{font-size:clamp(22px,2.2vw,28px);line-height:1.35;font-weight:800;margin:2.4em 0 1em;padding-left:14px;border-left:4px solid var(--brand)}
.article-content h3{font-size:20px;line-height:1.4;font-weight:700;margin:1.8em 0 .8em}
.article-content ul,.article-content ol{margin:0 0 1.4em;padding-left:20px}
.article-content ul{list-style:none;padding-left:0}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:.55em}
.article-content ul li::before{content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;background:var(--brand);border-radius:1px}
.article-content ol{list-style:decimal}
.article-content ol li{margin-bottom:.55em}
.article-content blockquote{margin:1.6em 0;padding:20px 24px;background:#14111E;border-left:3px solid var(--brand);border-radius:0 10px 10px 0;color:var(--text-2);font-size:16px}
.article-content img{border-radius:12px;margin:1.6em auto;height:auto}
.article-content a{color:var(--text);text-decoration:underline;text-decoration-style:dashed;text-decoration-color:rgba(180,255,57,.5);text-underline-offset:4px}
.article-content a:hover{color:var(--brand)}
.article-content table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;font-size:15px;margin:1.6em 0}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-content th{background:#12101A;color:var(--text-2);font-weight:600}
.article-content pre{background:#12101A;border:1px solid var(--line);border-radius:12px;padding:18px;overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.7;margin:1.6em 0}
.article-content code{font-family:var(--mono);font-size:.92em;background:#12101A;border-radius:4px;padding:2px 6px}
.article-content pre code{background:none;padding:0}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-content figure{margin:1.6em 0}
.article-content figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
/* 空态 */
.empty-block{border:1px dashed var(--line-strong);border-radius:var(--radius-card);padding:64px 24px;text-align:center;background:var(--panel);min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.empty-block svg{width:48px;height:48px;fill:none;stroke:rgba(180,255,57,.4);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.empty-block p{font-size:16px;color:var(--text-2)}
/* 正文内嵌片单卡 */
.inline-list{margin:2em 0;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card)}
.inline-list h4{font-size:16px;font-weight:700;margin-bottom:14px;color:var(--text)}
.inline-list li{display:flex;align-items:center;gap:14px;padding:10px 0;border-top:1px solid var(--line);font-size:15px;color:var(--text-2)}
.inline-list li:first-of-type{border-top:0}
.inline-list .idx{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.04em;min-width:26px}
.inline-list img{width:72px;height:48px;object-fit:cover;border-radius:8px;background:#1E1A2B;flex:none}
/* ===== 侧栏 ===== */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--text);margin-bottom:14px}
.side-title::before{content:"";width:14px;height:2px;background:var(--brand);flex:none}
.rank-item{display:flex;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.rank-item:first-of-type{border-top:0}
.rank-item .idx{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.04em}
.rank-item img{width:64px;height:44px;object-fit:cover;border-radius:8px;background:#1E1A2B;flex:none}
.rank-item span{font-size:14px;color:var(--text-2);line-height:1.5}
.rank-item:hover span{color:var(--text)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--radius-badge);background:var(--violet-soft);color:var(--violet-text);font-size:13px;transition:background .2s var(--ease),color .2s var(--ease)}
.tag-cloud a:hover{background:rgba(180,255,57,.18);color:var(--brand)}
.subscribe p{font-size:14px;color:var(--text-3);line-height:1.7;margin-bottom:14px}
.field{display:flex;flex-direction:column;gap:10px}
.field input{height:44px;padding:0 14px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-input);color:var(--text);font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field input::placeholder{color:var(--text-3)}
.field input:focus{outline:none;border-color:var(--focus);box-shadow:0 0 0 4px rgba(180,255,57,.14)}
/* ===== 文末区 ===== */
.article-foot{margin-top:56px;padding-top:32px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:40px}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-row .label{font-size:14px;color:var(--text-3);margin-right:4px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head h2{font-size:clamp(20px,2vw,26px);font-weight:800;line-height:1.3}
.section-head h2 em{font-style:normal;color:var(--brand)}
.section-head p{font-size:14px;color:var(--text-3);margin-top:6px}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--line-brand);box-shadow:var(--shadow-hover)}
.card-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#1E1A2B,#0B0910);overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-thumb .badge{position:absolute;left:12px;top:12px}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--text-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:14px;margin-top:auto;padding-top:6px;font-size:13px;color:var(--text-3);font-family:var(--mono);letter-spacing:.04em}
/* 上下篇 */
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pn-card{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--panel);transition:border-color .2s var(--ease),transform .2s var(--ease)}
.pn-card:hover{border-color:var(--line-brand);transform:translateY(-3px)}
.pn-card .pn-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.pn-card .pn-label svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pn-card strong{font-size:16px;font-weight:700;line-height:1.5}
.pn-card.next{align-items:flex-end;text-align:right}
/* ===== CTA ===== */
.cta-band{margin:72px 0 0;padding:96px 0;position:relative;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.cta-band::before{content:"";position:absolute;left:50%;top:50%;width:620px;height:620px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(180,255,57,.18) 0%,rgba(180,255,57,0) 68%);pointer-events:none}
.cta-inner{position:relative;text-align:center;max-width:720px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:18px}
.cta-inner h2{font-size:clamp(24px,2.6vw,36px);font-weight:800;line-height:1.3}
.cta-inner p{font-size:16px;color:var(--text-2);line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:10px}
/* ===== 页脚 ===== */
.site-footer{margin-top:88px;border-top:1px solid var(--line);position:relative;background:var(--bg)}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,rgba(180,255,57,.75),rgba(180,255,57,0))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:56px 0 40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-mark{width:26px;height:26px;border-width:2px}
.footer-brand .logo-mark svg{width:14px;height:14px}
.footer-brand strong{font-size:16px;font-weight:800}
.footer-about{font-size:14px;color:var(--text-3);line-height:1.8;max-width:340px}
.f-title{display:block;font-size:14px;color:var(--text);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-contact li{font-size:14px;color:var(--text-2);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-col a:hover{color:var(--brand);transform:translateX(-2px)}
.footer-contact li{color:var(--text-3);line-height:1.7}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;padding:24px 0 32px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}
.footer-bottom .mono{color:var(--text-3)}
/* ===== 噪点/降级 ===== */
.noise{background-image:linear-gradient(135deg,#231F33,#12101A);position:relative}
.noise::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:4px 4px;opacity:.5;pointer-events:none}
/* ===== 响应式 ===== */
@media (max-width:1199px){
  .layout{grid-template-columns:minmax(0,1fr);gap:0}
  .sidebar{position:static;margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .article-content{max-width:760px;margin:0 auto}
}
@media (max-width:991px){
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .nav-cta{display:none}
  .card-grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:72px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .nav{height:60px}
  .logo-text{font-size:15.5px}
  .article-head{padding-top:26px}
  .article-title{margin-top:12px}
  .meta-actions{margin-left:0;width:100%}
  .layout{padding-top:40px}
  .article-content{font-size:16.5px;line-height:1.85}
  .article-foot{margin-top:44px}
  .prevnext{grid-template-columns:1fr}
  .pn-card.next{align-items:flex-start;text-align:left}
  .cta-band{padding:64px 0;margin-top:56px}
  .sidebar{grid-template-columns:1fr}
  .site-footer{margin-top:64px}
}
@media (max-width:520px){
  .card-grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .btn{width:100%}
  .cta-actions{width:100%}
  .icon-pill{flex:1;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bg:#0B0910;
  --panel:#161320;
  --panel-2:#1E1A2B;
  --elev:#221E32;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --line-brand:rgba(180,255,57,.35);
  --brand:#B4FF39;
  --brand-hover:#9BE81F;
  --brand-active:#86CC14;
  --accent:#7C5CFF;
  --accent-soft:rgba(124,92,255,.16);
  --accent-text:#C9BBFF;
  --warm:#FF7A2F;
  --text:#F4F1EA;
  --muted:#B6B0C4;
  --dim:#7E7890;
  --ink:#0B0910;
  --ok:#3DD68C;
  --warn:#FFC53D;
  --err:#FF5D5D;
  --r-card:14px;
  --r-poster:12px;
  --r-input:10px;
  --r-badge:6px;
  --r-pill:999px;
  --shadow-rest:0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 18px 40px -20px rgba(180,255,57,.35);
  --mono:ui-monospace,"SF Mono",Consolas,"Courier New",monospace;
  --sans:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3{margin:0;font-weight:800;line-height:1.25;letter-spacing:.005em}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid rgba(180,255,57,.6);outline-offset:2px;box-shadow:0 0 0 4px rgba(180,255,57,.16);border-radius:6px}
::selection{background:rgba(180,255,57,.28);color:#fff}
.mono{font-family:var(--mono);font-size:.94em;letter-spacing:.04em}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,7vw,96px) 0}
.section--tight{padding:clamp(40px,5vw,64px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{display:flex;flex-direction:column;gap:10px}
.sec-title h2{font-size:clamp(26px,2.6vw,38px);font-weight:800}
.sec-sub{font-size:15px;color:var(--muted);max-width:60ch}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--brand);text-transform:uppercase}
.kicker::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.link-more svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s var(--ease)}
.link-more:hover svg{transform:translateX(3px)}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:70;background:transparent;border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease)}
.site-header.is-scrolled{background:rgba(11,9,16,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:50%;border:2px solid var(--brand);display:grid;place-items:center;flex:0 0 auto}
.logo-mark svg{width:18px;height:18px;fill:var(--brand);stroke:none}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.nav-links{display:flex;align-items:center;gap:32px;font-size:15px;font-weight:500}
.nav-links a{position:relative;display:inline-flex;align-items:center;min-height:44px;color:var(--muted)}
.nav-links a:hover{color:var(--text);transform:translateY(-1px)}
.nav-links a.is-active{color:var(--text)}
.nav-links a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:14px}
.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line);color:var(--text)}
.menu-toggle svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.menu-toggle:hover{border-color:var(--line-brand);color:var(--brand)}

/* ============ 按钮 ============ */
.btn{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:600;border:1px solid transparent;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn-primary{background:var(--brand);color:var(--ink);border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-hover);border-color:var(--brand-hover);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:active{background:var(--brand-active);transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-block{width:100%}

/* ============ 徽章与标签 ============ */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);background:var(--accent-soft);color:var(--accent-text);font-size:12px;font-weight:600;letter-spacing:.02em}
.badge--warm{background:rgba(255,122,47,.16);color:#FFB48A}
.badge--brand{background:rgba(180,255,57,.14);color:var(--brand)}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--muted);font-size:13px}

/* ============ 面包屑 ============ */
.crumb{padding-top:24px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--dim)}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:var(--dim)}
.crumb a:hover{color:var(--brand)}
.crumb .current{color:var(--brand)}

/* ============ 页面头图 ============ */
.banner{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:clamp(240px,30vw,320px);display:flex;align-items:flex-end;margin-top:20px}
.banner-bg{position:absolute;inset:0;background:#14111E url(/assets/images/backpic/back-1.webp) center/cover no-repeat}
.banner-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,9,16,.42) 0%,rgba(11,9,16,.74) 58%,var(--bg) 100%)}
.banner-inner{position:relative;z-index:1;padding:38px 0 34px;max-width:820px}
.banner h1{font-size:clamp(30px,3.6vw,44px);line-height:1.15;font-weight:900}
.banner p{margin-top:14px;font-size:16px;color:var(--muted);max-width:64ch}
.anchor-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.anchor-nav a{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--muted);font-size:14px}
.anchor-nav a:hover{border-color:var(--line-brand);color:var(--brand);transform:translateY(-2px)}

/* ============ 主体：筛选 + 资讯流 ============ */
.content-wrap{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;padding:clamp(40px,5vw,56px) 0 0;align-items:start}
.filters{position:sticky;top:96px;display:flex;flex-direction:column;gap:26px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px}
.filter-group{display:flex;flex-direction:column;gap:12px}
.filter-group .f-title{font-size:14px;font-weight:700;color:var(--text);letter-spacing:.02em}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 13px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--muted);font-size:13px;background:transparent;transition:all .2s var(--ease)}
.chip:hover{border-color:var(--line-brand);color:var(--text)}
.chip.is-on{background:rgba(180,255,57,.14);border-color:rgba(180,255,57,.45);color:var(--brand)}
.filter-note{font-size:12px;color:var(--dim);line-height:1.7;border-top:1px solid var(--line);padding-top:16px}

.news-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.news-head h2{font-size:clamp(22px,2.2vw,28px)}
.news-head .count{font-family:var(--mono);font-size:13px;color:var(--dim);letter-spacing:.04em}
.news-list{display:flex;flex-direction:column;gap:20px}
.news-item{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-rest);transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.news-item:hover{border-color:var(--line-brand);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.thumb{position:relative;aspect-ratio:16/9;border-radius:var(--r-poster);overflow:hidden;background:linear-gradient(140deg,#241F33 0%,#12101A 60%,#0B0910 100%)}
.thumb::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:6px 6px;opacity:.5}
.thumb img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-item:hover .thumb img{transform:scale(1.04)}
.news-body{display:flex;flex-direction:column;gap:10px;padding:6px 8px 8px 0;min-width:0}
.news-body h3{font-size:20px;line-height:1.42;font-weight:700}
.news-body h3 a:hover{color:var(--brand)}
.excerpt{font-size:15px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--dim)}
.meta .dot{width:4px;height:4px;border-radius:50%;background:var(--dim);opacity:.6}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.load-wrap{display:flex;justify-content:center;margin-top:36px}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:30px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-family:var(--mono);font-size:clamp(32px,3.4vw,48px);font-weight:700;color:var(--brand);line-height:1.1;letter-spacing:.02em}
.stat .desc{margin-top:10px;font-size:13px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:var(--panel);transition:background .2s var(--ease)}
.faq-item summary{position:relative;display:flex;align-items:center;gap:14px;list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-size:17px;font-weight:700}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--brand)}
.faq-item summary::after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease)}
.faq-item[open]{background:var(--panel-2)}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq-body{padding:0 56px 22px 22px;font-size:15px;color:var(--muted);line-height:1.85}

/* ============ CTA ============ */
.cta-band{position:relative;overflow:hidden;background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:clamp(56px,7vw,96px) 0}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 42%,rgba(180,255,57,.18),transparent 62%)}
.cta-inner{position:relative;max-width:720px;margin:0 auto}
.cta-inner h2{font-size:clamp(24px,2.6vw,36px)}
.cta-inner p{margin-top:16px;color:var(--muted);font-size:16px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:32px}

/* ============ 相关分类 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{display:flex;flex-direction:column;gap:10px;padding:26px 24px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--panel);transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.related-card:hover{border-color:var(--line-brand);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related-card h3{font-size:19px}
.related-card p{font-size:14px;color:var(--muted);line-height:1.8}
.related-card .link-more{margin-top:auto}

/* ============ 页脚 ============ */
.site-footer{margin-top:clamp(56px,7vw,96px);padding:56px 0 32px;background:#0A0810;border-top:1px solid var(--line);position:relative}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;width:44%;height:1px;background:linear-gradient(90deg,var(--brand),rgba(180,255,57,0))}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{font-size:16px;font-weight:800}
.footer-about{font-size:14px;color:var(--muted);line-height:1.85;max-width:38ch}
.f-title{display:block;font-size:14px;font-weight:700;margin-bottom:14px;color:var(--text)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-contact li{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);display:inline-block}
.footer-contact li{line-height:1.7}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--dim)}

/* ============ 抽屉菜单 ============ */
.drawer{position:fixed;top:0;right:0;z-index:90;width:86vw;max-width:360px;height:100%;background:var(--panel);border-left:1px solid var(--line);padding:22px;transform:translateX(102%);transition:transform .3s var(--ease);overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}
.drawer-close{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);color:var(--text)}
.drawer-close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.drawer-close:hover{border-color:var(--line-brand);color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:26px}
.drawer-nav a{display:flex;align-items:center;min-height:50px;padding:0 14px;border-radius:10px;color:var(--muted);font-size:16px;border:1px solid transparent}
.drawer-nav a:hover{background:var(--panel-2);color:var(--text)}
.drawer-nav a.is-active{color:var(--brand);border-color:rgba(180,255,57,.35);background:rgba(180,255,57,.08)}
.drawer-backdrop{position:fixed;inset:0;z-index:85;background:rgba(6,5,10,.66);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease)}
.drawer-backdrop.is-open{opacity:1;visibility:visible}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .content-wrap{grid-template-columns:210px minmax(0,1fr);gap:28px}
  .news-item{grid-template-columns:260px minmax(0,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-grid > div:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .nav-links,.nav-right .nav-cta{display:none}
  .menu-toggle{display:inline-flex}
  .nav{height:60px}
  .content-wrap{grid-template-columns:1fr;gap:28px}
  .filters{position:static;flex-direction:row;gap:22px;overflow-x:auto;padding:16px;scroll-snap-type:x proximity}
  .filter-group{flex:0 0 auto;min-width:max-content}
  .filter-group .chip-list{flex-wrap:nowrap}
  .filter-note{display:none}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid > div:last-child{grid-column:auto}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .banner{min-height:280px}
  .news-item{grid-template-columns:1fr;gap:16px;padding:14px}
  .news-body{padding:0 4px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:16px;padding:18px 48px 18px 18px}
  .faq-body{padding:0 48px 20px 18px}
}
@media (max-width:575px){
  body{font-size:15px}
  .logo-text{font-size:15px}
  .nav-right{gap:8px}
  .banner-inner{padding:28px 0 26px}
  .cta-actions .btn{width:100%}
  .news-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#B4FF39;
  --brand-h:#9BE81F;
  --brand-p:#86CC14;
  --violet:#7C5CFF;
  --orange:#FF7A2F;
  --bg:#0B0910;
  --bg-alt:#12101A;
  --panel:#161320;
  --panel-2:#1E1A2B;
  --float:#221E32;
  --line:rgba(255,255,255,.08);
  --line-h:rgba(180,255,57,.35);
  --text:#F4F1EA;
  --text-2:#B6B0C4;
  --text-3:#7E7890;
  --ink:#0B0910;
  --ok:#3DD68C;
  --warn:#FFC53D;
  --err:#FF5D5D;
  --r-pill:999px;
  --r-card:14px;
  --r-cover:12px;
  --r-input:10px;
  --r-badge:6px;
  --sans:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(900px 520px at 82% -8%,rgba(124,92,255,.16),transparent 62%),radial-gradient(720px 420px at 6% 4%,rgba(180,255,57,.07),transparent 60%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--text-2);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);}
a:hover{color:var(--brand);}
button,input,select,textarea{font:inherit;color:inherit;}
button{border:0;background:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{letter-spacing:.01em;}
:focus-visible{outline:2px solid rgba(180,255,57,.6);outline-offset:2px;box-shadow:0 0 0 4px rgba(180,255,57,.14);border-radius:4px;}
::selection{background:rgba(180,255,57,.28);color:#fff;}
.mono{font-family:var(--mono);font-size:.92em;letter-spacing:.04em;}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease),backdrop-filter .28s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(11,9,16,.92);
  border-bottom-color:var(--line);
  backdrop-filter:blur(14px);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:.01em;}
.logo:hover{color:var(--text);}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;
  border:2px solid var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(180,255,57,.08);
  transition:box-shadow .25s var(--ease),transform .25s var(--ease);
}
.logo-mark svg{width:18px;height:18px;fill:var(--brand);}
.logo:hover .logo-mark{box-shadow:0 0 0 5px rgba(180,255,57,.14);transform:rotate(-6deg);}
.logo-text{font-size:18px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:4px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-links a:hover{color:var(--text);transform:translateY(-1px);}
.nav-links a.is-active{color:var(--text);}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;border:1px solid var(--line);color:var(--text);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.menu-toggle svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;}
.menu-toggle:hover{border-color:var(--line-h);background:rgba(180,255,57,.06);}

/* ---------- 按钮 ---------- */
.btn{
  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;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.btn-primary{background:var(--brand);color:var(--ink);}
.btn-primary:hover{background:var(--brand-h);color:var(--ink);transform:translateY(-2px);box-shadow:0 18px 40px -20px rgba(180,255,57,.55);}
.btn-primary:active{background:var(--brand-p);transform:translateY(0);}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--line-h);color:var(--text);transform:translateY(-2px);box-shadow:0 18px 40px -24px rgba(180,255,57,.4);}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;height:44px;font-size:14px;font-weight:600;color:var(--text-2);
}
.btn-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s var(--ease);}
.btn-link:hover{color:var(--brand);}
.btn-link:hover svg{transform:translateX(3px);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);
  font-size:13px;font-weight:600;line-height:1.5;
  background:rgba(124,92,255,.16);color:#C9BBFF;
  white-space:nowrap;
}
.badge--hot{background:rgba(255,122,47,.18);color:#FFB98C;}
.badge--line{background:transparent;border:1px solid var(--line);color:var(--text-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 14px 6px 10px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(22,19,32,.72);
  font-size:13px;color:var(--text-2);
}
.eyebrow .no{font-family:var(--mono);letter-spacing:.08em;color:var(--brand);font-size:12px;}
.dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px;}

/* ---------- 面包屑 ---------- */
.crumbs{padding-top:24px;font-size:14px;color:var(--text-3);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li::after{content:"/";margin-left:8px;color:var(--text-3);}
.crumbs li:last-child::after{content:"";}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs .current{color:var(--brand);}

/* ---------- 分类开场 ---------- */
.cat-hero{padding:64px 0 56px;text-align:center;}
.cat-hero h1{
  font-size:clamp(34px,4.4vw,58px);line-height:1.14;font-weight:900;
  margin:24px auto 18px;max-width:16em;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-sub{max-width:640px;margin:0 auto;color:var(--text-2);font-size:17px;line-height:1.9;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px;}
.hero-stats{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px 28px;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--text-3);
}
.hero-stats span b{color:var(--brand);font-weight:700;}

/* ---------- 筛选胶囊 ---------- */
.filter-wrap{position:sticky;top:72px;z-index:30;background:rgba(11,9,16,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.filter-bar{display:flex;gap:10px;overflow-x:auto;padding:16px 24px;scrollbar-width:none;}
.filter-bar::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;height:38px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--text-2);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--line-h);color:var(--text);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:var(--ink);}

/* ---------- 板块 ---------- */
.section{padding:var(--sec) 0;}
.section--alt{background:var(--bg-alt);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:34px;}
.shot-no{
  display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--brand);
  margin-bottom:10px;
}
.section-head h2{font-size:clamp(26px,2.6vw,36px);line-height:1.2;font-weight:800;}
.section-head h2::before{
  content:"";display:inline-block;width:22px;height:3px;border-radius:2px;
  background:var(--brand);margin-right:12px;vertical-align:middle;
}
.section-desc{margin-top:12px;color:var(--text-2);font-size:15px;max-width:56ch;}
.section--alt .section-head h2{color:var(--text);}

/* ---------- 海报网格 ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.poster-card{
  position:relative;border-radius:var(--r-cover);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.poster-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-h);
  box-shadow:0 18px 40px -20px rgba(180,255,57,.35);
}
.poster-card__media{position:relative;overflow:hidden;background:linear-gradient(160deg,#1E1A2B,#0B0910);}
.poster-card__media img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform .4s var(--ease);}
.poster-card:hover .poster-card__media img{transform:scale(1.04);}
.poster-card__media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(11,9,16,.94) 6%,rgba(11,9,16,.55) 38%,rgba(11,9,16,0) 68%);
}
.poster-card__body{position:absolute;left:0;right:0;bottom:0;padding:14px 14px 16px;}
.poster-card__body h3{font-size:17px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.poster-card__meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.poster-card__meta span{font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.04em;}
.poster-card .badge{position:absolute;top:12px;left:12px;z-index:2;font-size:12px;padding:3px 9px;background:rgba(124,92,255,.28);color:#D6CCFF;backdrop-filter:blur(6px);}
.poster-card .badge--hot{background:rgba(255,122,47,.3);color:#FFC7A3;}

.poster-card--wide{grid-column:1/-1;}
.poster-card--wide .poster-card__media img{aspect-ratio:16/9;}
.poster-card--wide .poster-card__body{padding:28px 32px;}
.poster-card--wide .poster-card__body h3{font-size:clamp(20px,2.2vw,26px);-webkit-line-clamp:1;max-width:22em;}
.poster-card--wide .poster-card__body p{margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.8;max-width:60ch;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.poster-card--wide .poster-card__meta{margin-top:14px;}
.poster-card--wide .poster-card__meta span{color:var(--text-2);}
.play-dot{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;
  background:var(--brand);flex:0 0 44px;margin-right:14px;vertical-align:middle;
}
.play-dot svg{width:20px;height:20px;fill:var(--ink);}
.poster-card--wide h3 .play-dot{transform:translateY(-3px);}

/* ---------- 编号条目行 ---------- */
.entry-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px;}
.entry-row{
  display:grid;grid-template-columns:auto 96px minmax(0,1fr) auto;align-items:center;gap:16px;
  padding:14px;border-radius:var(--r-card);border:1px solid var(--line);background:var(--panel);
  transition:border-color .22s var(--ease),transform .22s var(--ease),background .22s var(--ease);
}
.entry-row:hover{border-color:var(--line-h);background:var(--panel-2);transform:translateY(-3px);}
.entry-row .idx{font-family:var(--mono);font-size:16px;font-weight:700;color:var(--brand);letter-spacing:.04em;}
.entry-row .thumb{width:96px;height:64px;border-radius:10px;overflow:hidden;background:linear-gradient(140deg,#1E1A2B,#0B0910);}
.entry-row .thumb img{width:100%;height:100%;object-fit:cover;}
.entry-row h3{font-size:16px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.entry-row p{font-size:13.5px;color:var(--text-3);line-height:1.6;margin-top:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.entry-row .when{font-family:var(--mono);font-size:13px;color:var(--text-2);white-space:nowrap;}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 16px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);font-size:14px;font-weight:600;
  transition:all .2s var(--ease);
}
.pager a:hover{border-color:var(--line-h);color:var(--text);transform:translateY(-2px);}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:var(--ink);}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-side h2{font-size:clamp(26px,2.6vw,36px);line-height:1.2;font-weight:800;}
.faq-side h2::before{content:"";display:inline-block;width:22px;height:3px;border-radius:2px;background:var(--brand);margin-right:12px;vertical-align:middle;}
.faq-side p{margin-top:16px;color:var(--text-2);font-size:15px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 18px 20px 16px;text-align:left;
  font-size:17px;font-weight:700;color:var(--text);
  border-left:3px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.faq-q:hover{background:rgba(30,26,43,.6);border-left-color:rgba(180,255,57,.5);}
.faq-item.is-open .faq-q{background:var(--panel-2);border-left-color:var(--brand);}
.faq-q svg{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:var(--text-2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .26s var(--ease),stroke .2s var(--ease);}
.faq-item.is-open .faq-q svg{transform:rotate(180deg);stroke:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a p{padding:0 24px 22px 19px;color:var(--text-2);font-size:15px;line-height:1.85;}
.faq-item.is-open .faq-a{max-height:340px;}

/* ---------- 相关分类 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rel-card{
  display:block;padding:26px 24px;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--panel);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rel-card:hover{border-color:var(--line-h);transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(180,255,57,.4);}
.rel-card .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--brand);}
.rel-card h3{margin-top:12px;font-size:19px;font-weight:800;color:var(--text);}
.rel-card p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.75;}
.rel-card .go{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-2);}
.rel-card .go svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s var(--ease);}
.rel-card:hover .go{color:var(--brand);}
.rel-card:hover .go svg{transform:translateX(3px);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  padding:96px 0;background:var(--bg-alt);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;left:50%;top:50%;width:620px;height:620px;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(180,255,57,.16),transparent 62%);pointer-events:none;
}
.cta-band .inner{position:relative;z-index:1;}
.cta-band h2{font-size:clamp(26px,2.8vw,40px);line-height:1.22;font-weight:900;}
.cta-band p{margin:18px auto 0;max-width:620px;color:var(--text-2);font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg);padding:64px 0 30px;position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(180,255,57,.85),rgba(180,255,57,0) 68%);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-size:17px;font-weight:800;}
.footer-brand .logo-mark{width:30px;height:30px;flex:0 0 30px;}
.footer-brand .logo-mark svg{width:16px;height:16px;}
.footer-about{margin-top:16px;color:var(--text-2);font-size:14px;line-height:1.85;max-width:34ch;}
.f-title{display:block;color:var(--text);font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block;}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact li{font-size:14px;color:var(--text-2);line-height:1.8;}
.footer-contact .mono{color:var(--text-3);font-size:13px;}
.footer-bottom{
  margin-top:32px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;z-index:90;
  background:var(--panel);border-left:1px solid var(--line);
  transform:translateX(105%);transition:transform .32s var(--ease);
  padding:22px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head strong{font-size:16px;}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--text);}
.drawer-close:hover{border-color:var(--line-h);}
.drawer-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;}
.drawer a.nav-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--text-2);
}
.drawer a.nav-item:hover{color:var(--brand);}
.drawer a.nav-item.is-active{color:var(--brand);}
.drawer .btn{margin-top:22px;width:100%;}
.backdrop{
  position:fixed;inset:0;background:rgba(6,5,9,.6);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:82px;}
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .nav-links,.nav-cta{display:none;}
  .menu-toggle{display:inline-flex;}
  .nav{height:60px;}
  .logo-text{font-size:16px;}
  .filter-wrap{top:60px;}
  .entry-cols{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;gap:16px;}
  .poster-card--wide .poster-card__body{padding:20px;}
  .cta-band{padding:72px 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  :root{--sec:60px;}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .cat-hero{padding:44px 0 40px;}
  .hero-actions .btn{flex:1 1 auto;}
  .entry-row{grid-template-columns:auto 72px minmax(0,1fr);gap:12px;}
  .entry-row .thumb{width:72px;height:52px;}
  .entry-row .when{display:none;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .poster-card__body{padding:12px;}
  .poster-card__body h3{font-size:15px;}
  .poster-card--wide .poster-card__body h3{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:575px){
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .pager a,.pager span{min-width:40px;height:40px;padding:0 13px;font-size:13px;}
  .hero-stats{gap:8px 18px;font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .poster-card:hover,.entry-row:hover,.rel-card:hover,.btn:hover{transform:none;}
  .poster-card:hover .poster-card__media img{transform:none;}
}

/* roulang page: category3 */
:root{
  --brand:#B4FF39; --brand-hover:#9BE81F; --brand-press:#86CC14;
  --violet:#7C5CFF; --violet-soft:rgba(124,92,255,.16);
  --orange:#FF7A2F;
  --bg:#0B0910; --bg-alt:#12101A; --panel:#161320; --panel-2:#1E1A2B; --drawer:#221E32;
  --line:rgba(255,255,255,.08); --line-hover:rgba(180,255,57,.35);
  --focus:rgba(180,255,57,.6);
  --text:#F4F1EA; --text-2:#B6B0C4; --text-3:#7E7890; --ink:#0B0910;
  --ok:#3DD68C; --warn:#FFC53D; --err:#FF5D5D;
  --r-pill:999px; --r-card:14px; --r-cover:12px; --r-input:10px; --r-badge:6px;
  --font:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1280px;
  --shadow-flat:0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 18px 40px -20px rgba(180,255,57,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.85;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),opacity .2s var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--focus),0 0 0 6px rgba(180,255,57,.16);border-radius:6px}
.mono{font-family:var(--mono);font-size:.86em;letter-spacing:.04em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),backdrop-filter .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(11,9,16,.92);border-bottom-color:var(--line);backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:30px;height:30px;border-radius:50%;border:2px solid var(--brand);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.logo-mark svg{width:18px;height:18px;fill:var(--brand)}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.logo:hover .logo-text{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:15px;font-weight:500;color:var(--text-2);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav-links a:hover{color:var(--text);transform:translateY(-1px)}
.nav-links a.is-active{color:var(--text)}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px}
.menu-toggle svg{width:24px;height:24px;fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round}

/* ============ 按钮 ============ */
.btn{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;border:1px solid transparent;transition:all .2s var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-hover);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:active{background:var(--brand-press);transform:translateY(0)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-2)}
.link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;transition:transform .2s var(--ease)}
.link-arrow:hover{color:var(--brand)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ============ 面包屑 ============ */
.crumb{padding-top:24px;font-size:14px;color:var(--text-3)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li::after{content:"/";margin-left:8px;color:var(--text-3);opacity:.6}
.crumb li:last-child::after{display:none}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .current{color:var(--brand)}

/* ============ 顶部开场 ============ */
.hero{position:relative;padding:40px 0 56px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-140px;left:8%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,255,57,.14),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;right:-160px;top:-40px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.16),transparent 65%);pointer-events:none}
.hero-inner{position:relative;z-index:1;max-width:860px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:5px 12px;border-radius:var(--r-badge);
  background:var(--violet-soft);color:#C9BBFF;font-size:13px;font-weight:600;
  font-family:var(--mono);letter-spacing:.06em}
.hero h1{margin:20px 0 18px;font-size:clamp(34px,4.4vw,60px);line-height:1.12;font-weight:900;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:17px;color:var(--text-2);max-width:720px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:44px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-bar div{padding:18px 20px 18px 0;border-right:1px solid var(--line)}
.stat-bar div:last-child{border-right:0}
.stat-bar strong{display:block;font-family:var(--mono);font-size:22px;font-weight:700;color:var(--brand);letter-spacing:.02em}
.stat-bar span{display:block;font-size:13px;color:var(--text-3);line-height:1.6;margin-top:4px}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(26px,2.6vw,38px);line-height:1.2;font-weight:800;position:relative;padding-left:18px}
.section-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand)}
.section-note{margin-top:12px;font-size:14px;color:var(--text-3);max-width:620px}

/* ============ 主体：条目列表 + 粘性榜单 ============ */
.split{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start}
.card-surface{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card)}
.entry-list{padding:8px}
.entry{display:grid;grid-template-columns:auto 96px minmax(0,1fr) auto;gap:18px;align-items:center;
  padding:18px 18px;border-radius:var(--r-card);border-bottom:1px solid var(--line);transition:all .2s var(--ease)}
.entry:last-child{border-bottom:0}
.entry:hover{background:var(--panel-2);border-color:var(--line-hover);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.entry-num{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--brand);letter-spacing:.04em;min-width:34px}
.entry-thumb{width:96px;height:64px;border-radius:var(--r-cover);overflow:hidden;background:linear-gradient(140deg,#241F35,#12101A);position:relative;flex:0 0 auto}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.entry:hover .entry-thumb img{transform:scale(1.06)}
.entry h3{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:6px}
.entry h3 a:hover{color:var(--brand)}
.entry p{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--r-badge);background:var(--violet-soft);color:#C9BBFF;font-size:12px;font-weight:600;white-space:nowrap;line-height:1.7}
.badge-brand{background:rgba(180,255,57,.14);color:var(--brand)}
.badge-hot{background:rgba(255,122,47,.18);color:var(--orange)}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--text-2)}

/* ============ 榜单侧栏 ============ */
.side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.side-card h2,.side-card h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:6px}
.side-card h2::before,.side-card h3::before{content:"";width:16px;height:2px;background:var(--brand);border-radius:2px}
.side-sub{font-size:13px;color:var(--text-3);margin-bottom:18px}
.top-list li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}
.top-list li:last-child{border-bottom:0}
.top-list .idx{font-family:var(--mono);font-size:16px;font-weight:700;color:var(--brand);min-width:26px;line-height:1.5}
.top-list li:nth-child(1) .idx,.top-list li:nth-child(2) .idx,.top-list li:nth-child(3) .idx{color:var(--orange)}
.top-list a{font-size:15px;font-weight:600;line-height:1.5;display:block}
.top-list a:hover{color:var(--brand)}
.top-list em{display:block;font-style:normal;font-size:13px;color:var(--text-3);margin-top:4px}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);font-size:13px;color:var(--text-2)}
.tag:hover{border-color:var(--brand);color:var(--brand)}
.side-cta{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.side-cta p{font-size:13px;color:var(--text-3);margin-bottom:14px}

/* ============ 难度分层卡 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.level-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;transition:all .2s var(--ease)}
.level-card:hover{border-color:var(--line-hover);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.level-card .lv{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.08em}
.level-card h3{font-size:20px;font-weight:800;margin:12px 0 10px}
.level-card p{font-size:15px;color:var(--text-2);line-height:1.8}
.level-card ul{margin-top:16px;display:grid;gap:10px}
.level-card li{position:relative;padding-left:16px;font-size:14px;color:var(--text-2)}
.level-card li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;background:var(--brand);border-radius:1px}
.level-icon{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.level-icon svg{width:22px;height:22px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:flow}
.flow-step{position:relative;padding:26px 22px;border-radius:var(--r-card);background:var(--panel);border:1px solid var(--line)}
.flow-step::before{counter-increment:flow;content:"0" counter(flow);font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.08em}
.flow-step h3{font-size:17px;font-weight:800;margin:12px 0 8px}
.flow-step p{font-size:14px;color:var(--text-2);line-height:1.78}
.flow-step::after{content:"";position:absolute;right:-11px;top:44px;width:22px;height:1px;background:var(--line)}
.flow-step:last-child::after{display:none}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.faq-side h2{font-size:clamp(26px,2.6vw,38px);font-weight:800;line-height:1.2}
.faq-side p{margin-top:14px;font-size:15px;color:var(--text-3);line-height:1.85}
.faq-list{display:grid;gap:10px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:background .2s var(--ease),border-color .2s var(--ease)}
.faq-item[open]{background:var(--panel-2);border-color:var(--line-hover)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px 18px 22px;font-size:17px;font-weight:700;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--brand)}
.faq-item summary:hover{color:var(--brand)}
.faq-arrow{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:var(--text-2);stroke-width:2;stroke-linecap:round;transition:transform .25s var(--ease)}
.faq-item[open] .faq-arrow{transform:rotate(180deg);stroke:var(--brand)}
.faq-body{padding:0 22px 20px 22px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ============ 相关分类 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{display:block;padding:24px;border-radius:var(--r-card);border:1px solid var(--line);background:transparent;transition:all .2s var(--ease)}
.rel-card:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.rel-card .k{font-family:var(--mono);font-size:12px;color:var(--text-3);letter-spacing:.08em}
.rel-card h3{font-size:19px;font-weight:800;margin:12px 0 10px}
.rel-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.rel-card .go{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--brand)}
.rel-card .go svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;transition:transform .2s var(--ease)}
.rel-card:hover .go svg{transform:translateX(3px)}

/* ============ CTA ============ */
.cta{position:relative;text-align:center;padding:96px 0;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.cta::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,255,57,.16),transparent 62%);pointer-events:none}
.cta-inner{position:relative;z-index:1;max-width:660px;margin:0 auto}
.cta h2{font-size:clamp(26px,2.6vw,38px);font-weight:800;line-height:1.2}
.cta p{margin-top:16px;font-size:16px;color:var(--text-2)}
.cta-actions{display:flex;justify-content:center;gap:14px;margin-top:32px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg);padding:72px 0 32px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(180,255,57,.75),rgba(180,255,57,0))}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{font-size:17px;font-weight:800}
.footer-about{font-size:14px;color:var(--text-2);line-height:1.85;max-width:340px}
.f-title{display:block;font-size:15px;font-weight:800;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block}
.footer-col a:hover{color:var(--brand);transform:translateX(-2px)}
.footer-contact li{font-size:14px;color:var(--text-2)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px;padding-top:24px;
  border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}

/* ============ 移动端抽屉 ============ */
.drawer{position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:380px;background:var(--drawer);z-index:90;
  transform:translateX(100%);transition:transform .28s var(--ease);padding:24px;overflow-y:auto;border-left:1px solid var(--line)}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center}
.drawer-close svg{width:20px;height:20px;fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round}
.drawer nav{display:grid;gap:4px;margin-bottom:24px}
.drawer nav a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:10px;font-size:16px;font-weight:600;color:var(--text-2)}
.drawer nav a:hover,.drawer nav a.is-active{background:var(--panel-2);color:var(--brand)}
.drawer .btn{width:100%}
.overlay{position:fixed;inset:0;background:rgba(11,9,16,.6);opacity:0;pointer-events:none;transition:opacity .28s var(--ease);z-index:80}
.overlay.is-open{opacity:1;pointer-events:auto}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .split{grid-template-columns:1fr}
  .side{position:static}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .menu-toggle{display:inline-flex}
  .section{padding:64px 0}
  .grid-3{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step:nth-child(2)::after{display:none}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .stat-bar div:nth-child(2){border-right:0}
  .stat-bar div:nth-child(1),.stat-bar div:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .nav{height:60px}
  .site-header.is-scrolled{backdrop-filter:none}
  .hero{padding:28px 0 44px}
  .entry{grid-template-columns:auto 84px minmax(0,1fr);gap:14px;padding:16px 12px}
  .entry-meta{grid-column:2 / -1;flex-direction:row;justify-content:flex-start;align-items:center}
  .entry-thumb{width:84px;height:56px}
  .entry-num{font-size:17px;min-width:26px}
  .entry h3{font-size:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px}
  .cta{padding:64px 0}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .flow{grid-template-columns:1fr}
  .flow-step::after{display:none}
  .stat-bar{grid-template-columns:1fr}
  .stat-bar div{border-right:0;border-bottom:1px solid var(--line);padding:14px 0}
  .stat-bar div:last-child{border-bottom:0}
  .hero-actions .btn{width:100%}
  .cta-actions{flex-direction:column;align-items:stretch}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .entry:hover,.level-card:hover,.rel-card:hover,.btn:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --bg:#0B0910;
  --bg-2:#12101A;
  --panel:#161320;
  --panel-2:#1E1A2B;
  --panel-3:#221E32;
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(180,255,57,.35);
  --focus:rgba(180,255,57,.6);
  --text:#F4F1EA;
  --text-2:#B6B0C4;
  --text-3:#7E7890;
  --lime:#B4FF39;
  --lime-h:#9BE81F;
  --lime-a:#86CC14;
  --purple:#7C5CFF;
  --purple-soft:#C9BBFF;
  --orange:#FF7A2F;
  --ok:#3DD68C;
  --warn:#FFC53D;
  --err:#FF5D5D;
  --r-btn:999px;
  --r-card:14px;
  --r-media:16px;
  --r-poster:12px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-1:0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 18px 40px -20px rgba(180,255,57,.35);
  --sans:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:100px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:8px}
::selection{background:rgba(180,255,57,.28);color:#0B0910}
.mono{font-family:var(--mono);font-size:.92em;letter-spacing:.04em}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--lime);color:#0B0910;padding:10px 18px;border-radius:0 0 10px 0;font-weight:700;
}
.skip-link:focus{left:0}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),backdrop-filter .25s var(--ease);
}
.site-header.is-solid{
  background:rgba(11,9,16,.92);
  border-bottom-color:var(--line);
  backdrop-filter:blur(14px);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.logo-mark{
  width:34px;height:34px;border-radius:50%;
  border:2px solid var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(180,255,57,.08);
  flex:0 0 auto;
}
.logo-mark svg{width:18px;height:18px;fill:var(--lime)}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:32px;margin-left:auto}
.nav-links a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 0;min-height:44px;display:inline-flex;align-items:center;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--text);transform:translateY(-2px)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--text);font-weight:700}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  align-items:center;justify-content:center;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.menu-toggle svg{width:24px;height:24px;fill:none;stroke:var(--lime);stroke-width:2;stroke-linecap:round}
.menu-toggle:hover{border-color:var(--line-hover);background:rgba(180,255,57,.06)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:#0B0910;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--lime-h);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.btn-primary:active{background:var(--lime-a);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-4px)}
.btn-ghost:active{transform:translateY(-1px)}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--lime);
}
.btn-link svg{width:16px;height:16px;fill:none;stroke:var(--lime);stroke-width:2;transition:transform .2s var(--ease)}
.btn-link:hover svg{transform:translateX(3px)}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:86vw;max-width:360px;height:100dvh;
  background:var(--panel);border-left:1px solid var(--line);
  padding:24px 22px 32px;
  transform:translateX(102%);transition:transform .32s var(--ease);
  display:flex;flex-direction:column;gap:24px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;display:inline-flex;align-items:center;justify-content:center}
.drawer-close svg{width:20px;height:20px;fill:none;stroke:var(--text-2);stroke-width:2;stroke-linecap:round}
.drawer-close:hover{border-color:var(--line-hover)}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer nav a{
  padding:14px 12px;border-radius:10px;font-size:16px;color:var(--text-2);
  border:1px solid transparent;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.drawer nav a:hover{background:var(--panel-2);color:var(--text)}
.drawer nav a.is-active{background:rgba(180,255,57,.1);color:var(--lime);border-color:var(--line-hover)}
.drawer-note{font-size:13px;color:var(--text-3);line-height:1.7;border-top:1px solid var(--line);padding-top:18px}
.drawer-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(11,9,16,.72);
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
.drawer-overlay.is-open{opacity:1;pointer-events:auto}

/* ============ 面包屑 ============ */
.breadcrumb{margin-top:24px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3)}
.breadcrumb li::after{content:"/";margin-left:8px;color:var(--text-3);opacity:.6}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--text-3);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .current{color:var(--lime);font-weight:600}

/* ============ 内页头图 ============ */
.page-hero{
  position:relative;
  margin-top:calc(-1 * 72px);
  padding:calc(72px + 72px) 0 64px;
  background-image:linear-gradient(180deg,rgba(11,9,16,.35) 0%,rgba(11,9,16,.72) 55%,rgba(11,9,16,.98) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:160px;
  background:linear-gradient(180deg,rgba(11,9,16,0),var(--bg));
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:var(--r-badge);
  background:rgba(124,92,255,.16);color:var(--purple-soft);
  font-size:13px;font-weight:600;letter-spacing:.04em;
}
.badge--hot{background:rgba(255,122,47,.18);color:#FFC3A0}
.badge--lime{background:rgba(180,255,57,.14);color:var(--lime)}
.badge .mono{color:inherit;opacity:.85}
.page-hero h1{
  margin:20px 0 0;
  font-size:clamp(34px,4.4vw,60px);
  line-height:1.12;font-weight:900;letter-spacing:-.01em;
  max-width:16em;
}
.page-hero .lead{
  margin-top:18px;max-width:46em;
  font-size:17px;line-height:1.85;color:var(--text-2);
}
.hero-meta{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 26px;
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--text-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block}
.anchor-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.anchor-nav a{
  display:inline-flex;align-items:center;height:44px;padding:0 20px;
  border-radius:var(--r-btn);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.anchor-nav a:hover{border-color:var(--lime);color:var(--lime);background:rgba(180,255,57,.06);transform:translateY(-2px)}
.anchor-nav a.is-current{background:var(--lime);color:#0B0910;border-color:var(--lime)}

/* ============ 板块通用 ============ */
.section{padding:96px 0;position:relative}
.section--alt{background:var(--bg-2)}
.section--panel{background:var(--panel)}
.section-head{max-width:52em;margin-bottom:48px}
.eyebrow{
  display:flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:13px;letter-spacing:.12em;color:var(--text-3);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--lime);border-radius:2px}
.section h2{
  font-size:clamp(26px,2.6vw,38px);line-height:1.2;font-weight:800;letter-spacing:-.01em;
}
.section-head p{margin-top:16px;color:var(--text-2);font-size:17px;max-width:44em}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* 统计条 */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-strip .stat{padding:32px 24px;border-right:1px solid var(--line)}
.stat-strip .stat:last-child{border-right:0}
.stat-num{
  font-family:var(--mono);font-size:clamp(40px,4vw,52px);line-height:1;
  color:var(--lime);font-weight:700;letter-spacing:-.02em;
}
.stat-num small{font-size:.42em;color:var(--text-3);margin-left:6px;letter-spacing:.06em}
.stat p{margin-top:12px;font-size:13px;color:var(--text-3);line-height:1.6}

/* 图文交替 */
.split{
  display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;
}
.split--flip .split-media{order:2}
.split-media{
  position:relative;border-radius:var(--r-media);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(140deg,var(--panel-2),var(--bg-2));
  aspect-ratio:16/11;
  box-shadow:var(--shadow-1);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.split-media:hover img{transform:scale(1.04)}
.split-media .media-tag{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:var(--r-badge);
  background:rgba(11,9,16,.78);border:1px solid var(--line);
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--text-2);
}
.split-body h3{font-size:22px;line-height:1.35;font-weight:700;margin-bottom:16px}
.split-body p{color:var(--text-2);margin-bottom:16px;max-width:34em}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--text-2);line-height:1.75;
}
.check-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:.62em;
  background:var(--lime);border-radius:2px;transform:rotate(45deg);
}
.split-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}

/* 排期条目 */
.entry-list{border-top:1px solid var(--line)}
.entry-row{
  display:grid;grid-template-columns:auto 128px 1fr auto;gap:24px;align-items:center;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease),padding .2s var(--ease);
}
.entry-row:hover{background:linear-gradient(90deg,rgba(180,255,57,.05),transparent);padding-left:12px}
.entry-num{
  font-family:var(--mono);font-size:15px;color:var(--lime);letter-spacing:.06em;font-weight:700;
}
.entry-thumb{
  width:128px;aspect-ratio:16/10;border-radius:var(--r-poster);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(140deg,var(--panel-2),var(--bg-2));
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.entry-row:hover .entry-thumb img{transform:scale(1.05)}
.entry-body h3{font-size:18px;font-weight:700;line-height:1.4}
.entry-body p{margin-top:6px;font-size:15px;color:var(--text-2);line-height:1.7;max-width:44em}
.entry-meta{
  display:flex;flex-direction:column;align-items:flex-end;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--text-3);
  white-space:nowrap;
}

/* 卡片 */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-hover)}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.card p{font-size:15px;color:var(--text-2);line-height:1.75}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-icon{
  width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(180,255,57,.12);border:1px solid var(--line-hover);margin-bottom:16px;
}
.card-icon svg{width:20px;height:20px;fill:none;stroke:var(--lime);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card-foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(124,92,255,.16);color:var(--purple-soft);
  font-size:12px;font-weight:600;letter-spacing:.03em;
}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:var(--panel);transition:background .25s var(--ease)}
.faq-item.is-open{background:var(--panel-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 22px 22px 20px;text-align:left;
  font-size:17px;font-weight:700;color:var(--text);line-height:1.5;
  border-left:3px solid transparent;transition:border-color .25s var(--ease),color .25s var(--ease);
}
.faq-item:hover .faq-q{border-left-color:var(--line-hover)}
.faq-item.is-open .faq-q{border-left-color:var(--lime);color:var(--lime)}
.faq-q .chev{flex:0 0 auto;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .28s var(--ease)}
.faq-item.is-open .chev{transform:rotate(180deg)}
.faq-panel{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-panel p{padding:0 22px 24px 23px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:46em}

/* 表单 */
.join-wrap{
  display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;
}
.join-aside .badge{margin-bottom:18px}
.join-aside p{color:var(--text-2);margin-top:16px;font-size:16px}
.join-points{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.join-points li{display:flex;gap:12px;font-size:15px;color:var(--text-2);line-height:1.75}
.join-points li::before{
  content:"";flex:0 0 auto;width:18px;height:18px;margin-top:.42em;border-radius:50%;
  border:2px solid var(--lime);opacity:.75;
}
.form-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--shadow-1);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field-label{font-size:14px;font-weight:600;color:var(--text-2)}
.field-label span{color:var(--err)}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-input);
  padding:12px 14px;font-size:15px;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--focus);background:#12101A;
  box-shadow:0 0 0 4px rgba(180,255,57,.16);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.form-hint{margin-top:18px;font-size:13px;color:var(--text-3);line-height:1.75}
.form-hint .err{color:var(--err)}
.form-actions{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* 相关分类 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;gap:14px;
  padding:28px;border:1px solid var(--line);border-radius:var(--r-card);
  background:linear-gradient(160deg,var(--panel),var(--bg-2));
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-hover)}
.rel-card .mono{font-size:12px;letter-spacing:.1em;color:var(--text-3)}
.rel-card h3{font-size:20px;font-weight:700}
.rel-card p{font-size:15px;color:var(--text-2);line-height:1.75}
.rel-card .btn-link{margin-top:auto}

/* CTA 带 */
.cta-band{
  position:relative;text-align:center;padding:96px 0;background:var(--bg);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:50%;top:50%;width:640px;height:640px;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(180,255,57,.16),transparent 62%);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{font-size:clamp(26px,2.6vw,38px);font-weight:800;line-height:1.2}
.cta-band p{margin:16px auto 0;max-width:38em;color:var(--text-2)}
.cta-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* 页脚 */
.site-footer{background:var(--bg-2);padding-top:64px;position:relative}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--lime),rgba(180,255,57,0) 70%);
}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{font-size:17px;font-weight:800}
.footer-about{font-size:14px;color:var(--text-2);line-height:1.8;max-width:34em}
.f-title{display:block;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-col a:hover{color:var(--lime);transform:translateX(-2px)}
.footer-contact li{font-size:14px;color:var(--text-2);line-height:1.8}
.footer-contact .mono{color:var(--text-3)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  padding:24px 0 32px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* 响应式 */
@media (max-width:1439px){
  .container{max-width:1180px}
}
@media (max-width:1199px){
  .split{gap:40px}
  .faq-layout,.join-wrap{gap:40px}
  .footer-grid{grid-template-columns:2fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .menu-toggle{display:inline-flex}
  .section{padding:72px 0}
  .split,.faq-layout,.join-wrap{grid-template-columns:1fr;gap:32px}
  .split--flip .split-media{order:0}
  .card-grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-strip .stat{padding:26px 20px}
  .stat-strip .stat:nth-child(2n){border-right:0}
  .stat-strip .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .entry-row{grid-template-columns:auto 104px 1fr;gap:18px}
  .entry-meta{grid-column:2 / -1;flex-direction:row;align-items:center;gap:16px;justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
  .page-hero{padding:calc(60px + 56px) 0 56px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .nav{height:60px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .page-hero{margin-top:-60px;padding:calc(60px + 48px) 0 48px}
  .stat-strip{grid-template-columns:1fr}
  .stat-strip .stat{border-right:0;border-top:1px solid var(--line)}
  .stat-strip .stat:first-child{border-top:0}
  .entry-row{grid-template-columns:auto 1fr;gap:14px}
  .entry-thumb{display:none}
  .entry-meta{grid-column:2 / -1}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:64px 0}
  .hero-meta{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .card-grid,.rel-grid{grid-template-columns:1fr}
  .anchor-nav a{flex:1 1 calc(50% - 10px);justify-content:center;padding:0 12px}
  .btn{width:100%}
  .btn-link{width:auto}
  .cta-actions .btn{width:100%}
  .form-actions .btn{width:100%}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .card:hover,.rel-card:hover,.btn:hover{transform:none}
}