/* roulang page: index */
:root{
  --bg-0:#0B0710;
  --bg-1:#130E1C;
  --bg-2:#1B1428;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --tx-1:#F6F1FA;
  --tx-2:#B9AEC9;
  --tx-3:#7E7490;
  --brand:#FF6B5B;
  --brand-h:#FF8577;
  --brand-soft:rgba(255,107,91,.14);
  --mint:#3ED9B8;
  --gold:#FFC46B;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --sh-card:0 18px 44px rgba(0,0,0,.55);
  --sh-hover:0 24px 60px rgba(0,0,0,.65),0 0 0 1px rgba(255,107,91,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------- header / command bar ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,7,16,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0}
.brand-mark{font-size:16px;font-weight:700;letter-spacing:.3px}
.brand-line{width:1px;height:16px;background:var(--line-strong)}
.brand-sub{font-size:12px;color:var(--tx-3);font-weight:500}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.main-nav a{
  position:relative;display:block;padding:8px 12px;font-size:14px;color:var(--tx-2);
  border-radius:var(--r-s);transition:color .2s,background .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover{color:var(--tx-1)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--tx-1)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:238px;height:38px;padding:0 12px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-1);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.cmd-search svg{flex-shrink:0;color:var(--tx-3)}
.cmd-search:focus-within{width:320px;border-color:rgba(62,217,184,.55);box-shadow:0 0 0 3px rgba(62,217,184,.12)}
.cmd-search input{flex:1;min-width:0;border:0;background:none;color:var(--tx-1);outline:none;font-size:13px}
.cmd-search input::placeholder{color:var(--tx-3)}
.cmd-search kbd{
  font-size:11px;color:var(--tx-3);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;white-space:nowrap;font-family:inherit;
}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);color:var(--tx-2);transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(255,107,91,.45);background:var(--brand-soft)}
.menu-toggle{display:none;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:var(--r-s);color:var(--tx-2)}
.menu-toggle:hover{color:var(--tx-1);border-color:var(--line-strong)}

/* ---------- buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(255,107,91,.26)}
.btn-primary:hover{background:var(--brand-h);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,107,91,.34)}
.btn-outline{border:1px solid var(--line-strong);color:var(--tx-1);background:transparent}
.btn-outline:hover{border-color:rgba(255,107,91,.55);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{color:var(--tx-2);padding:12px 10px}
.btn-ghost:hover{color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:13px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:6px;
  font-size:12px;line-height:1.6;color:var(--mint);border:1px solid rgba(62,217,184,.32);
  background:rgba(62,217,184,.08);
}
.badge-gold{color:var(--gold);border-color:rgba(255,196,107,.34);background:rgba(255,196,107,.09)}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  color:var(--tx-2);border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.link-more{color:var(--brand);font-size:13px;font-weight:600;transition:color .2s}
.link-more:hover{color:var(--brand-h)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg-1);border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;filter:saturate(.85)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(640px 340px at 88% 12%,rgba(255,107,91,.24),transparent 70%),
    linear-gradient(180deg,rgba(11,7,16,.58) 0%,rgba(11,7,16,.95) 100%);
}
.hero-inner{position:relative;z-index:2;padding:78px 0 62px;max-width:880px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:2px;
  color:var(--mint);text-transform:uppercase;margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--mint);display:block}
.hero h1{
  font-size:clamp(32px,4.4vw,52px);line-height:1.16;font-weight:800;letter-spacing:-.5px;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{color:var(--tx-2);font-size:16px;line-height:1.9;max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px}
.chip-scroll{
  display:flex;gap:10px;overflow-x:auto;margin-top:34px;padding-bottom:6px;
  scrollbar-width:none;
}
.chip-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:13px;color:var(--tx-2);
  border:1px solid var(--line);background:rgba(27,20,40,.72);transition:.2s;
}
.chip:hover{color:var(--tx-1);border-color:rgba(62,217,184,.45);transform:translateY(-1px)}
.chip.is-on{color:var(--brand);background:var(--brand-soft);border-color:rgba(255,107,91,.5)}
.hot-words{margin-top:16px;font-size:13px;color:var(--tx-3)}
.hot-words a{color:var(--tx-2);margin-right:14px;transition:color .2s}
.hot-words a:hover{color:var(--brand)}

/* ---------- section base ---------- */
.section{padding:92px 0;background:var(--bg-0);border-bottom:1px solid var(--line)}
.section.alt{background:var(--bg-1)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{
  font-size:clamp(23px,3vw,34px);line-height:1.28;font-weight:750;margin-bottom:12px;
}
.section-head p{color:var(--tx-2);font-size:15px}
.section-head .kicker{
  display:inline-block;font-size:12px;letter-spacing:2px;color:var(--gold);margin-bottom:12px;
}
.split-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:38px}

/* ---------- poster row ---------- */
.poster-row{display:flex;gap:18px;align-items:stretch}
.row-label{
  flex:0 0 54px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-l);
  color:var(--gold);font-size:13px;letter-spacing:5px;padding:14px 0;
  writing-mode:vertical-rl;text-orientation:upright;
}
.poster-track{display:flex;gap:18px;overflow-x:auto;padding:2px 2px 14px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.poster-track::-webkit-scrollbar{height:6px}
.poster-track::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px}
.poster{
  flex:0 0 236px;scroll-snap-align:start;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.poster:hover{transform:translateY(-5px);box-shadow:var(--sh-hover);border-color:rgba(255,107,91,.35)}
.poster-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.poster-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.poster:hover .poster-cover img{transform:scale(1.05)}
.rank-badge{
  position:absolute;top:10px;left:10px;background:var(--gold);color:#221708;
  font-size:12px;font-weight:700;padding:2px 7px;border-radius:6px;
  font-variant-numeric:tabular-nums;
}
.play-dot{
  position:absolute;right:10px;bottom:10px;width:30px;height:30px;border-radius:50%;
  background:rgba(11,7,16,.74);border:1px solid rgba(255,255,255,.26);
  display:grid;place-items:center;color:#fff;
}
.poster-body{padding:14px 16px 18px}
.poster-body h3{font-size:16px;line-height:1.45;margin-bottom:6px;font-weight:650}
.poster-body p{font-size:13px;color:var(--tx-3);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bento-item{
  position:relative;display:flex;flex-direction:column;gap:12px;
  padding:26px 24px;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-l);transition:transform .25s,border-color .25s,box-shadow .25s;
}
.bento-item:hover{transform:translateY(-4px);border-color:rgba(255,107,91,.35);box-shadow:var(--sh-card)}
.bento-item.w2{grid-column:span 2}
.bento-item.w3{grid-column:span 3}
.bento-item.w4{grid-column:span 4}
.bento-icon{
  width:42px;height:42px;border-radius:var(--r-m);display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
}
.bento-item:nth-child(even) .bento-icon{background:rgba(62,217,184,.12);color:var(--mint)}
.bento-item h3{font-size:18px;font-weight:650}
.bento-item p{font-size:14px;color:var(--tx-2)}
.bento-arrow{margin-top:auto;font-size:13px;color:var(--tx-3);transition:color .2s,transform .2s}
.bento-item:hover .bento-arrow{color:var(--brand);transform:translateX(4px)}

/* ---------- stats ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat{padding:36px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{
  display:block;font-size:clamp(30px,3.6vw,44px);line-height:1.1;font-weight:800;
  color:var(--gold);font-variant-numeric:tabular-nums;
}
.stat b small{font-size:14px;color:var(--tx-3);font-weight:500;margin-left:4px}
.stat span{display:block;margin-top:10px;font-size:13px;color:var(--tx-3)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{padding-top:24px;border-top:1px solid var(--line);position:relative;transition:border-color .25s}
.step:hover{border-color:rgba(255,107,91,.5)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;
  border-radius:var(--r-s);background:var(--bg-2);border:1px solid var(--line);
  font-size:13px;color:var(--gold);margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:16px;margin-bottom:8px;font-weight:650}
.step p{font-size:14px;color:var(--tx-2)}
.steps-cta{margin-top:34px}

/* ---------- story wall ---------- */
.stories{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.story{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px 24px;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.story:nth-child(2){margin-top:26px}
.story:nth-child(3){margin-top:52px}
.story:hover{transform:translateY(-5px);box-shadow:var(--sh-card);border-color:rgba(255,107,91,.3)}
.story-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:14px;font-weight:700;flex-shrink:0;
}
.story-top strong{display:block;font-size:14px;font-weight:650}
.story-top span{font-size:12px;color:var(--tx-3)}
.story p{font-size:14px;color:var(--tx-2);margin-bottom:16px}
.story .tag{margin-right:6px}

/* ---------- heat list ---------- */
.heat-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}
.heat-item{
  display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);
  transition:transform .2s;
}
.heat-item:hover{transform:translateX(3px)}
.heat-num{
  width:26px;flex-shrink:0;font-size:15px;font-weight:700;color:var(--tx-3);
  font-variant-numeric:tabular-nums;
}
.heat-item:nth-child(-n+6) .heat-num{color:var(--gold)}
.heat-main{flex:1;min-width:0}
.heat-main h3{font-size:15px;font-weight:600;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.heat-bar{height:4px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden;max-width:220px}
.heat-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--gold))}
.heat-tag{font-size:12px;color:var(--tx-3);white-space:nowrap}

/* ---------- forum thread rows ---------- */
.thread-list{display:grid;gap:14px}
.thread{
  display:flex;gap:16px;padding:20px 22px;background:var(--bg-1);
  border:1px solid var(--line);border-radius:var(--r-l);transition:.25s;
}
.thread:hover{border-color:rgba(62,217,184,.35);transform:translateY(-3px);box-shadow:var(--sh-card)}
.thread-thumb{
  width:132px;height:84px;flex-shrink:0;border-radius:var(--r-m);overflow:hidden;background:var(--bg-2);
}
.thread-thumb img{width:100%;height:100%;object-fit:cover}
.thread-body{min-width:0}
.thread-body h3{font-size:16px;font-weight:650;margin-bottom:6px}
.thread-body p{font-size:14px;color:var(--tx-2);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.thread-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--tx-3)}

/* ---------- CMS news grid ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--sh-hover);border-color:rgba(255,107,91,.35)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;line-height:1.5;font-weight:650}
.news-body h3 a{transition:color .2s}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{font-size:14px;color:var(--tx-2);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--tx-3)}
.empty-state{
  padding:52px 32px;text-align:center;border:1px dashed var(--line-strong);border-radius:var(--r-l);
  background:var(--bg-1);
}
.empty-state p{color:var(--tx-2);margin-bottom:18px}

/* ---------- topic cards ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.topic-card{
  display:flex;flex-direction:column;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--sh-card);border-color:rgba(255,107,91,.35)}
.topic-cover{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.topic-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.topic-card:hover .topic-cover img{transform:scale(1.05)}
.topic-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.topic-body h3{font-size:16px;font-weight:650}
.topic-body p{font-size:13px;color:var(--tx-3);flex:1}
.topic-body .link-more{margin-top:4px}

/* ---------- city grid ---------- */
.city-grid{display:flex;flex-wrap:wrap;gap:10px}
.city-grid a{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:var(--bg-1);
  font-size:14px;color:var(--tx-2);transition:.2s;
}
.city-grid a:hover{color:var(--brand);border-color:rgba(255,107,91,.45);background:var(--brand-soft);transform:translateY(-2px)}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.safety-card{
  padding:24px 22px;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-l);transition:.25s;
}
.safety-card:hover{border-color:rgba(62,217,184,.4);transform:translateY(-4px)}
.safety-card .bento-icon{margin-bottom:14px}
.safety-card h3{font-size:16px;margin-bottom:8px;font-weight:650}
.safety-card p{font-size:14px;color:var(--tx-2)}

/* ---------- partners ---------- */
.partners{display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;justify-content:space-between}
.partner{
  font-size:15px;font-weight:600;color:var(--tx-3);letter-spacing:1px;
  padding:10px 4px;filter:grayscale(1);transition:color .25s,filter .25s;
}
.partner:hover{color:var(--brand);filter:grayscale(0)}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  padding:26px 24px;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-l);transition:.25s;
}
.quote:hover{transform:translateY(-4px);border-color:rgba(255,196,107,.35)}
.quote p{font-size:15px;color:var(--tx-2);margin-bottom:18px}
.quote-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--tx-3)}
.quote-meta strong{color:var(--tx-1);font-weight:600}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--tx-1);
  transition:color .2s;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--tx-3);transition:transform .28s,color .2s,border-color .2s;
}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(180deg);color:var(--brand);border-color:rgba(255,107,91,.5)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 4px 22px;font-size:15px;color:var(--tx-2);max-width:900px}
.faq-item.open .faq-a{max-height:360px}

/* ---------- contact ---------- */
.contact-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px 42px;
}
.contact-wrap h2{font-size:clamp(23px,2.8vw,32px);line-height:1.3;margin-bottom:16px}
.contact-wrap > div > p{color:var(--tx-2);font-size:15px;margin-bottom:22px}
.contact-points{display:grid;gap:12px}
.contact-points li{display:flex;gap:10px;font-size:14px;color:var(--tx-2)}
.contact-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);margin-top:11px;flex-shrink:0}
.form-grid{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:13px;color:var(--tx-3)}
.field input,.field textarea{
  width:100%;padding:11px 14px;background:var(--bg-2);color:var(--tx-1);
  border:1px solid var(--line);border-radius:var(--r-m);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--tx-3)}
.field input:focus,.field textarea:focus{border-color:rgba(62,217,184,.6);box-shadow:0 0 0 3px rgba(62,217,184,.12)}
.field textarea{min-height:96px;resize:vertical}
.form-note{font-size:12px;color:var(--tx-3);margin-top:10px}

/* ---------- footer ---------- */
.site-footer{background:#08050C;border-top:1px solid var(--line);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand-mark{font-size:16px}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--tx-3);max-width:320px}
.footer-col h4{font-size:13px;letter-spacing:1px;color:var(--tx-1);margin-bottom:16px;font-weight:650}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--tx-3);padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:13px;color:var(--tx-3);
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .cmd-search{width:200px}
  .cmd-search:focus-within{width:240px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:74px 0}
  .main-nav{display:none}
  .menu-toggle{display:grid}
  .main-nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    position:fixed;left:0;right:0;top:64px;bottom:0;z-index:70;
    padding:22px 24px 40px;background:rgba(9,6,14,.985);
    border-top:1px solid var(--line);overflow-y:auto;
  }
  .main-nav.open a{padding:14px 6px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
  .main-nav.open a::after{display:none}
  .main-nav.open a.active{color:var(--brand)}
  .cmd-search{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-item.w2,.bento-item.w3,.bento-item.w4{grid-column:span 1}
  .bento-item.wide-full{grid-column:span 2}
  .heat-grid{grid-template-columns:1fr;gap:0}
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .contact-wrap{grid-template-columns:1fr;padding:34px 28px;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .nav-wrap{height:60px;gap:12px}
  .brand-sub,.brand-line{display:none}
  .hero-inner{padding:56px 0 48px}
  .hero-lead{font-size:15px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:26px 18px}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .stories,.quote-grid{grid-template-columns:1fr}
  .story:nth-child(2),.story:nth-child(3){margin-top:0}
  .topic-grid,.news-grid{grid-template-columns:1fr}
  .thread{flex-direction:column}
  .thread-thumb{width:100%;height:150px}
  .row-label{display:none}
  .poster{flex:0 0 210px}
  .partners{justify-content:flex-start;gap:12px 24px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand-mark{font-size:15px}
  .nav-tools{gap:8px}
  .nav-tools .btn{display:none}
  .hero h1{font-size:clamp(27px,7vw,34px)}
  .bento{grid-template-columns:1fr}
  .bento-item.wide-full{grid-column:span 1}
  .safety-grid,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .heat-main h3{white-space:normal}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg-0:#0B0710;
  --bg-1:#130E1C;
  --bg-2:#1B1428;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --tx-1:#F6F1FA;
  --tx-2:#B9AEC9;
  --tx-3:#7E7490;
  --brand:#FF6B5B;
  --brand-h:#FF8577;
  --brand-soft:rgba(255,107,91,.14);
  --mint:#3ED9B8;
  --gold:#FFC46B;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --sh-card:0 18px 44px rgba(0,0,0,.55);
  --sh-hover:0 24px 60px rgba(0,0,0,.65),0 0 0 1px rgba(255,107,91,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:4px}

/* ---------- header / command bar ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,7,16,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0}
.brand-mark{font-size:16px;font-weight:700;letter-spacing:.3px}
.brand-line{width:1px;height:16px;background:var(--line-strong)}
.brand-sub{font-size:12px;color:var(--tx-3);font-weight:500}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.main-nav a{
  position:relative;display:block;padding:8px 12px;font-size:14px;color:var(--tx-2);
  border-radius:var(--r-s);transition:color .2s,background .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover{color:var(--tx-1)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--tx-1)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:238px;height:38px;padding:0 12px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-1);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.cmd-search svg{flex-shrink:0;color:var(--tx-3)}
.cmd-search:focus-within{width:320px;border-color:rgba(62,217,184,.55);box-shadow:0 0 0 3px rgba(62,217,184,.12)}
.cmd-search input{flex:1;min-width:0;border:0;background:none;color:var(--tx-1);outline:none;font-size:13px}
.cmd-search input::placeholder{color:var(--tx-3)}
.cmd-search kbd{
  font-size:11px;color:var(--tx-3);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;white-space:nowrap;font-family:inherit;
}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);color:var(--tx-2);transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(255,107,91,.45);background:var(--brand-soft)}
.menu-toggle{display:none;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:var(--r-s);color:var(--tx-2)}
.menu-toggle:hover{color:var(--tx-1);border-color:var(--line-strong)}
.mobile-drawer{
  display:none;position:fixed;inset:64px 0 0 0;z-index:79;
  background:rgba(11,7,16,.98);backdrop-filter:blur(18px);
  padding:24px 24px 40px;overflow-y:auto;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .drawer-search{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;margin-bottom:18px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-1);
}
.mobile-drawer .drawer-search input{flex:1;border:0;background:none;color:var(--tx-1);outline:none;font-size:14px}
.mobile-drawer nav{display:flex;flex-direction:column;gap:4px}
.mobile-drawer nav a{
  padding:14px 8px;font-size:16px;color:var(--tx-2);border-bottom:1px solid var(--line);
}
.mobile-drawer nav a.active,.mobile-drawer nav a:hover{color:var(--brand)}
.mobile-drawer .btn{width:100%;margin-top:22px}

/* ---------- buttons / badges / tags ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(255,107,91,.26)}
.btn-primary:hover{background:var(--brand-h);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,107,91,.34)}
.btn-outline{border:1px solid var(--line-strong);color:var(--tx-1);background:transparent}
.btn-outline:hover{border-color:rgba(255,107,91,.55);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{color:var(--tx-2);padding:12px 10px}
.btn-ghost:hover{color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:13px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:6px;
  font-size:12px;line-height:1.6;color:var(--mint);border:1px solid rgba(62,217,184,.32);
  background:rgba(62,217,184,.08);
}
.badge-gold{color:var(--gold);border-color:rgba(255,196,107,.34);background:rgba(255,196,107,.09)}
.badge-brand{color:var(--brand);border-color:rgba(255,107,91,.36);background:var(--brand-soft)}
.tag{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:12px;
  color:var(--tx-2);border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:.2s;
}
.tag:hover{color:var(--tx-1);border-color:rgba(62,217,184,.4)}

/* ---------- reading progress ---------- */
.read-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:120;
  background:linear-gradient(90deg,var(--brand),var(--gold));
  transition:width .1s linear;
}

/* ---------- article head ---------- */
.article-head{
  position:relative;overflow:hidden;
  background:var(--bg-1);border-bottom:1px solid var(--line);
  padding:44px 0 52px;
}
.article-head::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 300px at 88% 0%,rgba(255,107,91,.18),transparent 72%);
  pointer-events:none;
}
.article-head .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--tx-3);margin-bottom:22px;
}
.breadcrumb a{color:var(--tx-3);transition:color .2s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span.sep{color:var(--line-strong)}
.breadcrumb .current{color:var(--tx-2)}
.article-title{
  font-size:clamp(26px,3.6vw,42px);line-height:1.32;font-weight:800;letter-spacing:-.4px;
  max-width:900px;margin-bottom:20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13px;color:var(--tx-3);padding-top:6px;
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .meta-item svg{color:var(--tx-3);opacity:.9}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}

/* ---------- article body ---------- */
.article-main{background:var(--bg-0);padding:56px 0 76px}
.article-shell{max-width:820px;margin:0 auto}
.article-panel{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:46px 48px;box-shadow:var(--sh-card);
}
.article-body{font-size:16.5px;line-height:1.95;color:var(--tx-2);word-break:break-word}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:clamp(21px,2.4vw,26px);line-height:1.45;color:var(--tx-1);
  margin:42px 0 16px;padding-left:14px;border-left:3px solid var(--brand);font-weight:700;
}
.article-body h3{font-size:19px;line-height:1.5;color:var(--tx-1);margin:30px 0 12px;font-weight:700}
.article-body h4{font-size:17px;color:var(--tx-1);margin:24px 0 10px;font-weight:700}
.article-body a{color:var(--mint);border-bottom:1px solid rgba(62,217,184,.35);transition:.2s}
.article-body a:hover{color:#61E9CB;border-bottom-color:#61E9CB}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;color:var(--tx-2);
  background:var(--bg-2);border-left:3px solid var(--mint);
  border-radius:0 var(--r-m) var(--r-m) 0;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-l);margin:26px 0;width:100%}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--tx-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--bg-2);color:var(--tx-1);font-weight:600}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.article-body pre{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-m);
  padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body code{
  background:rgba(255,255,255,.07);padding:2px 7px;border-radius:5px;
  font-size:14px;color:var(--gold);font-family:ui-monospace,Menlo,Consolas,monospace;
}
.article-body pre code{background:none;padding:0;color:var(--tx-2)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body strong{color:var(--tx-1)}

/* ---------- empty state ---------- */
.empty-panel{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:64px 40px;text-align:center;box-shadow:var(--sh-card);
}
.empty-panel h2{font-size:22px;color:var(--tx-1);margin-bottom:12px}
.empty-panel p{color:var(--tx-2);font-size:15px;margin-bottom:24px}

/* ---------- tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:32px}
.tag-row .tag-label{font-size:13px;color:var(--tx-3);margin-right:2px}
.tag-link{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:12.5px;
  color:var(--tx-2);border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.2s;
}
.tag-link:hover{color:var(--brand);border-color:rgba(255,107,91,.45);background:var(--brand-soft)}

/* ---------- related ---------- */
.related-section{padding:76px 0;background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700}
.section-head p{font-size:14px;color:var(--tx-3);margin-top:8px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{
  display:flex;flex-direction:column;gap:12px;padding:26px 24px;
  background:var(--bg-0);border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,107,91,.35)}
.related-card .rc-badge{
  display:inline-flex;align-self:flex-start;padding:2px 9px;border-radius:6px;font-size:11.5px;
  color:var(--mint);border:1px solid rgba(62,217,184,.3);background:rgba(62,217,184,.08);
}
.related-card h3{
  font-size:17px;line-height:1.5;color:var(--tx-1);font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card p{
  font-size:13.5px;line-height:1.8;color:var(--tx-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card .rc-meta{font-size:12px;color:var(--tx-3);margin-top:auto;padding-top:6px}

/* ---------- prev / next ---------- */
.article-foot{padding:64px 0 0}
.foot-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.foot-link{
  display:flex;flex-direction:column;gap:6px;padding:20px 22px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.foot-link:hover{transform:translateY(-3px);border-color:rgba(255,107,91,.4);box-shadow:var(--sh-card)}
.foot-link .fl-label{font-size:12px;color:var(--tx-3);letter-spacing:1px}
.foot-link .fl-text{font-size:15px;color:var(--tx-1);font-weight:600}
.foot-link.is-next{text-align:right}
.back-row{display:flex;justify-content:center;margin-top:26px}

/* ---------- cta strip ---------- */
.cta-strip{
  margin-top:64px;padding:38px 40px;border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(255,107,91,.16),rgba(62,217,184,.1));
  border:1px solid rgba(255,107,91,.28);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.cta-strip h2{font-size:clamp(20px,2.2vw,26px);line-height:1.4;font-weight:700;max-width:600px}
.cta-strip p{font-size:14px;color:var(--tx-2);margin-top:8px}

/* ---------- footer ---------- */
.site-footer{background:#080510;border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.9;color:var(--tx-3);max-width:340px}
.footer-col h4{font-size:14px;color:var(--tx-1);margin-bottom:14px;font-weight:600}
.footer-col a,.footer-col span{
  display:block;font-size:13px;color:var(--tx-3);margin-bottom:10px;line-height:1.7;
  transition:color .2s;
}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);margin-top:42px;padding-top:22px;
  font-size:12px;color:var(--tx-3);
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .container{padding:0 24px}
  .cmd-search{width:200px}
  .cmd-search:focus-within{width:260px}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .menu-toggle{display:grid}
  .related-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .article-panel{padding:36px 30px}
}
@media (max-width:768px){
  .cmd-search,.icon-btn{display:none}
  .nav-wrap{gap:12px}
  .article-head{padding:32px 0 38px}
  .article-main{padding:38px 0 56px}
  .article-panel{padding:28px 20px;border-radius:var(--r-l)}
  .article-body{font-size:16px}
  .related-grid{grid-template-columns:1fr}
  .foot-nav{grid-template-columns:1fr}
  .foot-link.is-next{text-align:left}
  .cta-strip{padding:28px 22px;margin-top:46px}
  .related-section{padding:52px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-brand p{max-width:none}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand-sub{display:none}
  .brand-line{display:none}
  .article-title{font-size:23px}
  .article-meta{font-size:12px;gap:8px 12px}
  .tag-row{gap:8px}
  .btn{width:100%}
  .cta-strip .btn{width:auto}
}

/* roulang page: category1 */
:root{
  --bg-0:#0B0710;
  --bg-1:#130E1C;
  --bg-2:#1B1428;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --tx-1:#F6F1FA;
  --tx-2:#B9AEC9;
  --tx-3:#7E7490;
  --brand:#FF6B5B;
  --brand-h:#FF8577;
  --brand-soft:rgba(255,107,91,.14);
  --mint:#3ED9B8;
  --gold:#FFC46B;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --sh-card:0 18px 44px rgba(0,0,0,.55);
  --sh-hover:0 24px 60px rgba(0,0,0,.65),0 0 0 1px rgba(255,107,91,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------- header / command bar ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,7,16,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0}
.brand-mark{font-size:16px;font-weight:700;letter-spacing:.3px;color:var(--tx-1)}
.brand-line{width:1px;height:16px;background:var(--line-strong)}
.brand-sub{font-size:12px;color:var(--tx-3);font-weight:500}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.main-nav a{
  position:relative;display:block;padding:8px 12px;font-size:14px;color:var(--tx-2);
  border-radius:var(--r-s);transition:color .2s,background .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover{color:var(--tx-1)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--tx-1)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:238px;height:38px;padding:0 12px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-1);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.cmd-search svg{flex-shrink:0;color:var(--tx-3)}
.cmd-search:focus-within{width:320px;border-color:rgba(62,217,184,.55);box-shadow:0 0 0 3px rgba(62,217,184,.12)}
.cmd-search input{flex:1;min-width:0;border:0;background:none;color:var(--tx-1);outline:none;font-size:13px}
.cmd-search input::placeholder{color:var(--tx-3)}
.cmd-search kbd{
  font-size:11px;color:var(--tx-3);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;white-space:nowrap;font-family:inherit;
}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);color:var(--tx-2);transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(255,107,91,.45);background:var(--brand-soft)}
.menu-toggle{display:none;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:var(--r-s);color:var(--tx-2)}
.menu-toggle:hover{color:var(--tx-1);border-color:var(--line-strong)}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--bg-1);
  padding:16px 32px 24px;
}
.mobile-drawer.open{display:block}
.mobile-drawer .cmd-search{width:100%;margin-bottom:14px}
.mobile-drawer .cmd-search:focus-within{width:100%}
.mobile-drawer nav{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.mobile-drawer nav a{
  padding:11px 12px;border-radius:var(--r-s);font-size:15px;color:var(--tx-2);
  border-bottom:1px solid var(--line);
}
.mobile-drawer nav a:hover,.mobile-drawer nav a.active{color:var(--brand);background:var(--brand-soft)}
.mobile-drawer .btn{width:100%}

/* ---------- buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(255,107,91,.26)}
.btn-primary:hover{background:var(--brand-h);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,107,91,.34)}
.btn-outline{border:1px solid var(--line-strong);color:var(--tx-1);background:transparent}
.btn-outline:hover{border-color:rgba(255,107,91,.55);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{color:var(--tx-2);padding:12px 10px}
.btn-ghost:hover{color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:13px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:6px;
  font-size:12px;line-height:1.6;color:var(--mint);border:1px solid rgba(62,217,184,.32);
  background:rgba(62,217,184,.08);
}
.badge-gold{color:var(--gold);border-color:rgba(255,196,107,.34);background:rgba(255,196,107,.09)}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  color:var(--tx-2);border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.chip{
  display:inline-flex;align-items:center;flex:0 0 auto;
  padding:7px 16px;border-radius:999px;font-size:13px;color:var(--tx-2);
  border:1px solid var(--line);background:rgba(27,20,40,.72);transition:.2s;
}
.chip:hover{color:var(--tx-1);border-color:rgba(62,217,184,.45);transform:translateY(-1px)}
.chip.is-on{color:var(--brand);background:var(--brand-soft);border-color:rgba(255,107,91,.5)}

/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;background:var(--bg-1);border-bottom:1px solid var(--line)}
.page-head-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.24;filter:saturate(.8);
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 300px at 92% 8%,rgba(255,107,91,.2),transparent 72%),
    linear-gradient(180deg,rgba(11,7,16,.7) 0%,rgba(11,7,16,.96) 100%);
}
.page-head-inner{position:relative;z-index:2;padding:44px 0 46px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--tx-3);margin-bottom:18px}
.breadcrumb a{color:var(--tx-2);transition:color .2s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span.sep{color:var(--tx-3)}
.page-head h1{
  font-size:clamp(28px,3.6vw,42px);line-height:1.22;font-weight:800;letter-spacing:-.4px;
  margin-bottom:14px;max-width:900px;
}
.page-head h1 em{font-style:normal;color:var(--brand)}
.page-head-lead{color:var(--tx-2);font-size:15px;line-height:1.9;max-width:820px}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ---------- section ---------- */
.section{padding:88px 0;border-bottom:1px solid var(--line)}
.section-alt{background:var(--bg-1)}
.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(22px,2.6vw,30px);line-height:1.3;font-weight:800;letter-spacing:-.3px}
.section-head p{color:var(--tx-2);font-size:14px;margin-top:8px;max-width:640px}
.section-head .head-link{font-size:14px;color:var(--mint);display:inline-flex;align-items:center;gap:6px;transition:.2s}
.section-head .head-link:hover{color:var(--brand);gap:10px}

/* ---------- filter bar ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:22px;padding:20px 22px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  margin-bottom:34px;
}
.filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-label{font-size:12px;color:var(--tx-3);letter-spacing:1px;white-space:nowrap}

/* ---------- big card grid ---------- */
.card-grid.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.big-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.big-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,107,91,.35)}
.big-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.big-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.big-card:hover .big-card-cover img{transform:scale(1.03)}
.big-card-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,7,16,.05) 40%,rgba(11,7,16,.72) 100%);
}
.cover-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
  color:#1a1015;background:var(--gold);
}
.cover-tag.mint{background:var(--mint);color:#08231d}
.cover-tag.brand{background:var(--brand);color:#fff}
.big-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.big-card-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--tx-3)}
.big-card-meta .dot{opacity:.6}
.big-card h3{font-size:19px;line-height:1.5;font-weight:700;letter-spacing:-.2px}
.big-card p{font-size:14px;line-height:1.85;color:var(--tx-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.big-card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--mint);transition:.2s;align-self:flex-start;
}
.big-card-link:hover{color:var(--brand);gap:10px}
.more-row{display:flex;justify-content:center;margin-top:42px}

/* ---------- point list ---------- */
.point-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.point-item{padding:26px 24px;border-right:1px solid var(--line)}
.point-item:last-child{border-right:0}
.point-num{
  font-size:13px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:1px;margin-bottom:12px;display:block;
}
.point-item h3{font-size:16px;font-weight:700;margin-bottom:8px}
.point-item p{font-size:13.5px;line-height:1.8;color:var(--tx-2)}

/* ---------- link list ---------- */
.link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}
.link-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;border:1px solid var(--line);border-radius:var(--r-m);
  background:rgba(255,255,255,.02);transition:.22s;
}
.link-item:hover{border-color:rgba(255,107,91,.4);background:var(--brand-soft);transform:translateX(3px)}
.link-item .li-title{font-size:15px;font-weight:600}
.link-item .li-sub{display:block;font-size:12.5px;color:var(--tx-3);margin-top:2px}
.link-item svg{flex-shrink:0;color:var(--tx-3);transition:.2s}
.link-item:hover svg{color:var(--brand)}

/* ---------- notice strip ---------- */
.notice-strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 28px;border-radius:var(--r-l);
  border:1px solid rgba(62,217,184,.3);
  background:linear-gradient(120deg,rgba(62,217,184,.1),rgba(62,217,184,.02));
}
.notice-strip .notice-main{display:flex;align-items:flex-start;gap:14px;max-width:780px}
.notice-strip .notice-icon{
  flex-shrink:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(62,217,184,.16);color:var(--mint);
}
.notice-strip h3{font-size:17px;font-weight:700;margin-bottom:6px}
.notice-strip p{font-size:13.5px;line-height:1.8;color:var(--tx-2)}

/* ---------- faq ---------- */
.faq{max-width:900px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--tx-1);
  transition:color .2s;
}
.faq-q:hover{color:var(--brand)}
.faq-q .faq-sign{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line-strong);display:grid;place-items:center;
  color:var(--tx-2);transition:transform .25s ease,color .2s,border-color .2s;
}
.faq-q .faq-sign::before{content:"+";font-size:15px;line-height:1}
.faq-item.open .faq-q .faq-sign{transform:rotate(180deg);color:var(--brand);border-color:rgba(255,107,91,.5)}
.faq-item.open .faq-q .faq-sign::before{content:"–"}
.faq-a{display:none;padding:0 4px 24px;font-size:15px;line-height:1.9;color:var(--tx-2);max-width:820px}
.faq-item.open .faq-a{display:block}

/* ---------- cta strip ---------- */
.cta-strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:38px 40px;border-radius:var(--r-xl);
  border:1px solid rgba(255,107,91,.28);
  background:
    radial-gradient(520px 240px at 88% 0%,rgba(255,107,91,.22),transparent 70%),
    var(--bg-1);
  box-shadow:var(--sh-card);
}
.cta-strip h2{font-size:clamp(20px,2.4vw,27px);line-height:1.35;font-weight:800;margin-bottom:8px}
.cta-strip p{font-size:14px;color:var(--tx-2);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:#080510;border-top:1px solid var(--line);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:38px;border-bottom:1px solid var(--line)}
.footer-brand .brand-mark{font-size:15px;font-weight:700;display:inline-block;margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.9;color:var(--tx-3);max-width:400px}
.footer-col h4{font-size:13px;letter-spacing:1.4px;color:var(--tx-3);font-weight:600;margin-bottom:16px}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:var(--tx-2);margin-bottom:10px;transition:color .2s;word-break:break-all}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:24px;font-size:12.5px;color:var(--tx-3)}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .main-nav a{padding:8px 9px;font-size:13.5px}
  .cmd-search{width:190px}
  .cmd-search:focus-within{width:240px}
  .point-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .point-item:nth-child(2){border-right:0}
  .point-item:nth-child(1),.point-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:992px){
  .container{padding:0 24px}
  .main-nav{display:none}
  .cmd-search{display:none}
  .icon-btn{display:none}
  .menu-toggle{display:grid}
  .nav-wrap{height:60px;gap:14px}
  .section{padding:64px 0}
  .card-grid.two{grid-template-columns:1fr}
  .link-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .page-head-inner{padding:34px 0 36px}
  .filter-bar{gap:16px;padding:16px}
  .section{padding:56px 0}
  .cta-strip{padding:28px 22px;border-radius:var(--r-l)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand-mark{font-size:14px}
  .brand-sub{display:none}
  .brand-line{display:none}
  .point-list{grid-template-columns:1fr}
  .point-item{border-right:0;border-bottom:1px solid var(--line);padding:22px 4px}
  .point-item:nth-child(2){border-bottom:1px solid var(--line)}
  .point-item:last-child{border-bottom:0}
  .big-card-body{padding:18px 16px 20px}
  .big-card h3{font-size:17px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .section-head{margin-bottom:26px}
}

/* roulang page: category2 */
:root{
  --bg-0:#0B0710;
  --bg-1:#130E1C;
  --bg-2:#1B1428;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --tx-1:#F6F1FA;
  --tx-2:#B9AEC9;
  --tx-3:#7E7490;
  --brand:#FF6B5B;
  --brand-h:#FF8577;
  --brand-soft:rgba(255,107,91,.14);
  --mint:#3ED9B8;
  --gold:#FFC46B;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --sh-card:0 18px 44px rgba(0,0,0,.55);
  --sh-hover:0 24px 60px rgba(0,0,0,.65),0 0 0 1px rgba(255,107,91,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,7,16,.9);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{position:relative;display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0}
.brand-mark{font-size:16px;font-weight:700;letter-spacing:.3px}
.brand-line{width:1px;height:16px;background:var(--line-strong)}
.brand-sub{font-size:12px;color:var(--tx-3);font-weight:500}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.main-nav a{
  position:relative;display:block;padding:8px 12px;font-size:14px;color:var(--tx-2);
  border-radius:var(--r-s);transition:color .2s,background .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;background:var(--brand);
  border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.main-nav a:hover{color:var(--tx-1)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--tx-1)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:238px;height:38px;padding:0 12px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-1);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.cmd-search svg{flex-shrink:0;color:var(--tx-3)}
.cmd-search:focus-within{width:320px;border-color:rgba(62,217,184,.55);box-shadow:0 0 0 3px rgba(62,217,184,.12)}
.cmd-search input{flex:1;min-width:0;border:0;background:none;color:var(--tx-1);outline:none;font-size:13px}
.cmd-search input::placeholder{color:var(--tx-3)}
.cmd-search kbd{
  font-size:11px;color:var(--tx-3);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;white-space:nowrap;font-family:inherit;
}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);color:var(--tx-2);transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(255,107,91,.45);background:var(--brand-soft)}
.menu-toggle{display:none;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:var(--r-s);color:var(--tx-2)}
.menu-toggle:hover{color:var(--tx-1);border-color:var(--line-strong)}

/* ---------- buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(255,107,91,.26)}
.btn-primary:hover{background:var(--brand-h);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,107,91,.34)}
.btn-outline{border:1px solid var(--line-strong);color:var(--tx-1);background:transparent}
.btn-outline:hover{border-color:rgba(255,107,91,.55);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{color:var(--tx-2);padding:12px 10px}
.btn-ghost:hover{color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:13px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:6px;
  font-size:12px;line-height:1.6;color:var(--mint);border:1px solid rgba(62,217,184,.32);
  background:rgba(62,217,184,.08);
}
.badge-gold{color:var(--gold);border-color:rgba(255,196,107,.34);background:rgba(255,196,107,.09)}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  color:var(--tx-2);border:1px solid var(--line);background:rgba(255,255,255,.03);
}

/* ---------- page head ---------- */
.cat-head{position:relative;overflow:hidden;background:var(--bg-1);border-bottom:1px solid var(--line);padding:52px 0 46px}
.cat-head-bg{position:absolute;inset:0;background-image:url("/assets/images/f6c3cd6f8087f13e.webp");background-size:cover;background-position:center;opacity:.2;filter:saturate(.8)}
.cat-head::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 300px at 84% 8%,rgba(255,107,91,.2),transparent 72%),linear-gradient(180deg,rgba(11,7,16,.62),rgba(11,7,16,.96));
}
.cat-head-inner{position:relative;z-index:2;max-width:820px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--tx-3);margin-bottom:16px}
.crumbs a:hover{color:var(--brand)}
.crumbs span.sep{color:var(--line-strong)}
.cat-head h1{font-size:clamp(30px,4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px;margin-bottom:16px}
.cat-head h1 em{font-style:normal;color:var(--brand)}
.cat-lead{color:var(--tx-2);font-size:16px;line-height:1.9}
.head-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:28px}
.head-stat strong{display:block;font-size:26px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.3}
.head-stat span{font-size:12px;color:var(--tx-3)}

/* ---------- main layout ---------- */
.cat-main{padding:64px 0 72px;background:var(--bg-0)}
.cat-layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:32px;align-items:start}

.filter-panel{
  position:sticky;top:84px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  padding:22px;box-shadow:var(--sh-card);
}
.filter-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.filter-head h2{font-size:15px;font-weight:700}
.filter-head span{font-size:12px;color:var(--tx-3)}
.filter-group{padding-top:18px;margin-top:18px;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;margin-top:8px;padding-top:0}
.filter-group h3{font-size:12px;letter-spacing:1.4px;color:var(--tx-3);font-weight:600;margin-bottom:12px}
.opt-row{display:flex;flex-wrap:wrap;gap:8px}
.opt{
  padding:6px 12px;border-radius:999px;font-size:13px;color:var(--tx-2);
  border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.2s;
}
.opt:hover{color:var(--tx-1);border-color:rgba(62,217,184,.45);transform:translateY(-1px)}
.opt.is-on{color:var(--brand);background:var(--brand-soft);border-color:rgba(255,107,91,.45)}
.filter-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--tx-3);line-height:1.8}

.list-main{min-width:0}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}
.toolbar-title{font-size:14px;color:var(--tx-2)}
.toolbar-title strong{color:var(--tx-1)}
.sort-row{display:flex;gap:8px;flex-wrap:wrap}
.sort-btn{padding:6px 14px;border-radius:999px;font-size:13px;color:var(--tx-2);border:1px solid var(--line);transition:.2s}
.sort-btn:hover{color:var(--tx-1);border-color:var(--line-strong)}
.sort-btn.is-on{color:#fff;background:var(--brand);border-color:var(--brand)}

.row-card{
  display:grid;grid-template-columns:160px minmax(0,1fr);gap:20px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  padding:16px;box-shadow:var(--sh-card);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.row-card + .row-card{margin-top:16px}
.row-card:hover{transform:translateY(-3px);border-color:rgba(255,107,91,.35);box-shadow:var(--sh-hover)}
.rc-thumb{width:160px;height:100px;border-radius:var(--r-m);overflow:hidden;background:var(--bg-2);flex-shrink:0}
.rc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.row-card:hover .rc-thumb img{transform:scale(1.05)}
.rc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--tx-3)}
.rc-title{font-size:17px;font-weight:700;line-height:1.55;margin:8px 0 6px}
.rc-title a{transition:color .2s}
.rc-title a:hover{color:var(--brand)}
.rc-desc{
  font-size:14px;color:var(--tx-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rc-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

.list-more{display:flex;justify-content:center;margin-top:28px}
.page-summary{
  margin-top:18px;padding:16px 20px;border:1px dashed var(--line-strong);border-radius:var(--r-m);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--tx-3);
}
.page-summary b{color:var(--tx-1);font-variant-numeric:tabular-nums}
.page-dots{display:flex;gap:6px}
.page-dots span{
  min-width:30px;height:30px;display:grid;place-items:center;border-radius:var(--r-s);
  border:1px solid var(--line);font-size:13px;color:var(--tx-2);
}
.page-dots span.on{background:var(--brand-soft);border-color:rgba(255,107,91,.45);color:var(--brand)}

/* ---------- rank summary ---------- */
.rank-section{padding:72px 0;background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:640px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.3px;margin-bottom:10px}
.sec-head p{color:var(--tx-2);font-size:15px}
.rank-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rank-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-l);
  padding:22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.rank-card:hover{transform:translateY(-4px);border-color:rgba(255,196,107,.4);box-shadow:var(--sh-card)}
.rank-card .rk-no{font-size:12px;letter-spacing:2px;color:var(--gold);font-weight:700}
.rank-card h3{font-size:17px;font-weight:700;margin:10px 0 8px;line-height:1.5}
.rank-card p{font-size:14px;color:var(--tx-2);line-height:1.75}
.rank-list{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--tx-3);line-height:2}
.rank-list b{color:var(--tx-1);font-weight:600}

/* ---------- editor note ---------- */
.editor-section{padding:64px 0;background:var(--bg-0)}
.editor-note{
  display:grid;grid-template-columns:4px minmax(0,1fr);gap:22px;
  background:linear-gradient(90deg,rgba(255,107,91,.1),rgba(255,107,91,0) 70%);
  border:1px solid var(--line);border-radius:var(--r-l);padding:26px 28px;
}
.editor-note .bar{background:var(--brand);border-radius:4px}
.editor-note h2{font-size:19px;font-weight:700;margin-bottom:10px}
.editor-note p{color:var(--tx-2);font-size:15px;line-height:1.9}
.editor-sign{margin-top:14px;font-size:13px;color:var(--tx-3)}

/* ---------- pulses ---------- */
.pulse-section{padding:0 0 72px;background:var(--bg-0)}
.pulse-wrap{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;
  border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;background:var(--bg-1);
}
.pulse-item{padding:24px 22px;border-right:1px solid var(--line)}
.pulse-item:last-child{border-right:0}
.pulse-item strong{display:block;font-size:28px;font-weight:800;color:var(--tx-1);font-variant-numeric:tabular-nums;line-height:1.3}
.pulse-item em{font-style:normal;font-size:13px;color:var(--brand);margin-left:4px}
.pulse-item span{font-size:13px;color:var(--tx-3)}

/* ---------- faq ---------- */
.faq-section{padding:72px 0;background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq-list{max-width:880px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 2px;font-size:16px;font-weight:600;color:var(--tx-1);transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--tx-2);font-size:15px;line-height:1;transition:transform .25s ease,color .2s,border-color .2s;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);color:var(--brand);border-color:rgba(255,107,91,.45)}
.faq-body{padding:0 2px 22px;color:var(--tx-2);font-size:15px;line-height:1.9;max-width:760px}

/* ---------- cta band ---------- */
.cta-band{padding:72px 0;background:var(--bg-0)}
.cta-box{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  background:linear-gradient(120deg,rgba(255,107,91,.18),rgba(62,217,184,.08) 60%,rgba(27,20,40,.5));
  border:1px solid rgba(255,107,91,.28);border-radius:var(--r-xl);padding:34px 36px;
}
.cta-box h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;margin-bottom:8px}
.cta-box p{color:var(--tx-2);font-size:15px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-tip{margin-top:18px;font-size:12px;color:var(--tx-3)}

/* ---------- footer ---------- */
.site-footer{background:#08050C;border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .brand-mark{display:block;font-size:16px;font-weight:700;margin-bottom:12px}
.footer-brand p{font-size:13px;color:var(--tx-3);line-height:1.9;max-width:340px}
.footer-col h4{font-size:13px;color:var(--tx-1);margin-bottom:14px;font-weight:700;letter-spacing:.6px}
.footer-col a,.footer-col span{display:block;font-size:13px;color:var(--tx-3);margin-bottom:9px;line-height:1.7;transition:color .2s;word-break:break-all}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--tx-3);
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .cat-layout{grid-template-columns:230px minmax(0,1fr);gap:26px}
  .container{padding:0 26px}
}
@media (max-width:992px){
  .cmd-search{display:none}
  .menu-toggle{display:grid}
  .main-nav{
    display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;margin:0;padding:10px 26px 20px;background:var(--bg-1);
    border-bottom:1px solid var(--line);box-shadow:0 22px 40px rgba(0,0,0,.6);
  }
  body.nav-open .main-nav{display:flex}
  .main-nav a{padding:12px 4px;font-size:15px;border-bottom:1px solid var(--line);border-radius:0}
  .main-nav a::after{display:none}
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:26px}
  .filter-panel{position:static}
  .rank-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pulse-wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pulse-item:nth-child(2){border-right:0}
  .pulse-item:nth-child(1),.pulse-item:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cat-main{padding:52px 0 56px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .nav-wrap{gap:14px}
  .cat-head{padding:38px 0 34px}
  .cat-lead{font-size:15px}
  .head-stats{gap:22px;margin-top:22px}
  .head-stat strong{font-size:22px}
  .cat-main{padding:44px 0 48px}
  .row-card{grid-template-columns:112px minmax(0,1fr);gap:14px;padding:14px}
  .rc-thumb{width:112px;height:76px}
  .rc-title{font-size:16px}
  .rank-grid{grid-template-columns:minmax(0,1fr)}
  .rank-section,.faq-section,.editor-section,.cta-band{padding:52px 0}
  .editor-note{padding:22px 20px;gap:16px}
  .cta-box{padding:26px 22px}
  .pulse-wrap{grid-template-columns:minmax(0,1fr)}
  .pulse-item{border-right:0;border-bottom:1px solid var(--line)}
  .pulse-item:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:560px){
  .brand-mark{font-size:14px}
  .icon-btn{display:none}
  .row-card{grid-template-columns:96px minmax(0,1fr);gap:12px}
  .rc-thumb{width:96px;height:64px}
  .rc-desc{-webkit-line-clamp:2;font-size:13px}
  .cat-head h1{font-size:26px}
  .cta-actions .btn{flex:1 1 100%}
  .page-summary{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --bg-0:#0B0710;
  --bg-1:#130E1C;
  --bg-2:#1B1428;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --tx-1:#F6F1FA;
  --tx-2:#B9AEC9;
  --tx-3:#7E7490;
  --brand:#FF6B5B;
  --brand-h:#FF8577;
  --brand-soft:rgba(255,107,91,.14);
  --mint:#3ED9B8;
  --gold:#FFC46B;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --sh-card:0 18px 44px rgba(0,0,0,.55);
  --sh-hover:0 24px 60px rgba(0,0,0,.65),0 0 0 1px rgba(255,107,91,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------- 头部命令栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,7,16,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0}
.brand-mark{font-size:16px;font-weight:700;letter-spacing:.3px}
.brand-line{width:1px;height:16px;background:var(--line-strong)}
.brand-sub{font-size:12px;color:var(--tx-3);font-weight:500}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.main-nav a{
  position:relative;display:block;padding:8px 12px;font-size:14px;color:var(--tx-2);
  border-radius:var(--r-s);transition:color .2s,background .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover{color:var(--tx-1)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--tx-1)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:238px;height:38px;padding:0 12px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-1);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.cmd-search svg{flex-shrink:0;color:var(--tx-3)}
.cmd-search:focus-within{width:320px;border-color:rgba(62,217,184,.55);box-shadow:0 0 0 3px rgba(62,217,184,.12)}
.cmd-search input{flex:1;min-width:0;border:0;background:none;color:var(--tx-1);outline:none;font-size:13px}
.cmd-search input::placeholder{color:var(--tx-3)}
.cmd-search kbd{
  font-size:11px;color:var(--tx-3);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;white-space:nowrap;font-family:inherit;
}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);color:var(--tx-2);transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(255,107,91,.45);background:var(--brand-soft)}
.menu-toggle{display:none;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:var(--r-s);color:var(--tx-2)}
.menu-toggle:hover{color:var(--tx-1);border-color:var(--line-strong)}

/* ---------- 通用按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(255,107,91,.26)}
.btn-primary:hover{background:var(--brand-h);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,107,91,.34)}
.btn-outline{border:1px solid var(--line-strong);color:var(--tx-1);background:transparent}
.btn-outline:hover{border-color:rgba(255,107,91,.55);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{color:var(--tx-2);padding:12px 10px}
.btn-ghost:hover{color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:13px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:6px;
  font-size:12px;line-height:1.6;color:var(--mint);border:1px solid rgba(62,217,184,.32);
  background:rgba(62,217,184,.08);
}
.badge-gold{color:var(--gold);border-color:rgba(255,196,107,.34);background:rgba(255,196,107,.09)}
.badge-brand{color:var(--brand);border-color:rgba(255,107,91,.34);background:var(--brand-soft)}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  color:var(--tx-2);border:1px solid var(--line);background:rgba(255,255,255,.03);
}

/* ---------- 页面标题栏 ---------- */
.page-hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:var(--bg-1);
}
.page-hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/f6c3cd6f8087f13e.webp');
  background-size:cover;background-position:center;opacity:.26;filter:saturate(.8);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 300px at 82% 10%,rgba(255,107,91,.2),transparent 72%),
             linear-gradient(180deg,rgba(11,7,16,.62),rgba(11,7,16,.96));
}
.page-hero-inner{position:relative;z-index:2;padding:64px 0 48px;max-width:860px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--tx-3);margin-bottom:20px}
.crumb span.dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
.crumb em{font-style:normal;color:var(--tx-2)}
.page-hero h1{
  font-size:clamp(30px,4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.4px;
  margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.page-hero p.lead{color:var(--tx-2);font-size:15.5px;line-height:1.9;max-width:740px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:34px;border-top:1px solid var(--line);padding-top:22px;
}
.hero-stats .stat{padding-right:18px;border-right:1px solid var(--line)}
.hero-stats .stat:last-child{border-right:0}
.hero-stats .num{
  font-size:26px;font-weight:800;letter-spacing:-.5px;font-variant-numeric:tabular-nums;
  color:var(--tx-1);display:block;line-height:1.2;
}
.hero-stats .num i{font-style:normal;font-size:12px;color:var(--tx-3);font-weight:600;margin-left:4px}
.hero-stats .lbl{font-size:12.5px;color:var(--tx-3)}

/* ---------- section 通用 ---------- */
.section{padding:78px 0}
.section.alt{background:var(--bg-1);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;flex-wrap:wrap}
.section-head h2{font-size:clamp(23px,2.6vw,31px);line-height:1.3;font-weight:800;letter-spacing:-.3px}
.section-head h2 em{font-style:normal;color:var(--brand)}
.section-head .sub{color:var(--tx-2);font-size:14px;margin-top:8px;max-width:640px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:2px;
  color:var(--mint);margin-bottom:12px;
}
.section-eyebrow::before{content:"";width:20px;height:1px;background:var(--mint);display:block}

/* ---------- 版块胶囊 ---------- */
.chip-bar{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  font-size:13px;color:var(--tx-2);border:1px solid var(--line);background:rgba(27,20,40,.72);
  transition:.2s;cursor:pointer;
}
.chip:hover{color:var(--tx-1);border-color:rgba(62,217,184,.45);transform:translateY(-1px)}
.chip.is-on{color:var(--brand);background:var(--brand-soft);border-color:rgba(255,107,91,.45)}
.chip i{font-style:normal;font-size:12px;color:var(--tx-3)}
.chip.is-on i{color:var(--brand)}

/* ---------- 楼层式话题列表 ---------- */
.thread-list{border-top:1px solid var(--line)}
.thread-row{
  display:flex;align-items:flex-start;gap:18px;padding:22px 8px;
  border-bottom:1px solid var(--line);transition:background .2s ease,transform .2s ease;
}
.thread-row:hover{background:rgba(255,255,255,.025)}
.thread-avatar{
  width:46px;height:46px;flex:0 0 46px;border-radius:14px;display:grid;place-items:center;
  font-size:16px;font-weight:700;color:#fff;
  background:linear-gradient(140deg,rgba(255,107,91,.85),rgba(255,133,119,.45));
  box-shadow:0 8px 20px rgba(255,107,91,.18);
}
.thread-row:nth-child(2n) .thread-avatar{background:linear-gradient(140deg,rgba(62,217,184,.8),rgba(62,217,184,.35));box-shadow:0 8px 20px rgba(62,217,184,.16)}
.thread-row:nth-child(3n) .thread-avatar{background:linear-gradient(140deg,rgba(255,196,107,.85),rgba(255,196,107,.35));box-shadow:0 8px 20px rgba(255,196,107,.16)}
.thread-body{flex:1;min-width:0}
.thread-title{
  font-size:16.5px;font-weight:700;line-height:1.55;letter-spacing:-.1px;
  color:var(--tx-1);margin-bottom:6px;
}
.thread-row:hover .thread-title{color:var(--brand-h)}
.thread-excerpt{
  font-size:14px;color:var(--tx-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.thread-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;font-size:12.5px;color:var(--tx-3)}
.thread-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}
.thread-stat{
  flex:0 0 auto;text-align:center;min-width:66px;padding:8px 10px;border-radius:var(--r-m);
  border:1px solid var(--line);background:rgba(27,20,40,.6);
}
.thread-stat strong{display:block;font-size:17px;font-weight:800;color:var(--mint);font-variant-numeric:tabular-nums;line-height:1.3}
.thread-stat span{font-size:11.5px;color:var(--tx-3)}
.list-more{display:flex;justify-content:center;margin-top:32px}

/* ---------- 热帖 Top5 ---------- */
.top5-panel{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:30px 30px 12px;box-shadow:var(--sh-card);
}
.top5-item{
  display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);
}
.top5-item:last-child{border-bottom:0}
.top5-rank{
  flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--gold);background:rgba(255,196,107,.1);border:1px solid rgba(255,196,107,.28);
}
.top5-item:nth-child(1) .top5-rank{color:#fff;background:var(--brand);border-color:transparent}
.top5-item:nth-child(2) .top5-rank{color:#fff;background:rgba(255,107,91,.55);border-color:transparent}
.top5-main{flex:1;min-width:0}
.top5-title{font-size:15px;font-weight:600;line-height:1.6;margin-bottom:8px}
.top5-item:hover .top5-title{color:var(--brand-h)}
.top5-heat{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--tx-3)}
.heat-track{flex:1;max-width:200px;height:5px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.heat-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--gold))}

/* ---------- 版规 ---------- */
.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rule-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px 24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.rule-card:hover{transform:translateY(-4px);border-color:rgba(255,107,91,.35);box-shadow:var(--sh-hover)}
.rule-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  color:var(--mint);background:rgba(62,217,184,.1);border:1px solid rgba(62,217,184,.26);
}
.rule-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.rule-card p{font-size:14px;color:var(--tx-2);line-height:1.8}

/* ---------- 活跃时段 ---------- */
.active-panel{
  display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:center;
}
.active-figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-card);aspect-ratio:16/11;background:var(--bg-2);
}
.active-figure img{width:100%;height:100%;object-fit:cover}
.active-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:12.5px;color:var(--tx-2);
  background:linear-gradient(180deg,transparent,rgba(11,7,16,.92));
}
.active-copy h2{font-size:clamp(22px,2.5vw,30px);line-height:1.32;font-weight:800;margin-bottom:14px}
.active-copy h2 em{font-style:normal;color:var(--brand)}
.active-copy p{color:var(--tx-2);font-size:15px;line-height:1.9;margin-bottom:20px}
.mini-list{display:grid;gap:12px}
.mini-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--tx-2);
  padding:12px 16px;border:1px solid var(--line);border-radius:var(--r-m);background:rgba(27,20,40,.55);
}
.mini-list li b{color:var(--mint);font-weight:700;flex:0 0 auto;font-variant-numeric:tabular-nums}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);
  background:radial-gradient(700px 320px at 18% 20%,rgba(255,107,91,.16),transparent 70%),var(--bg-1);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:52px 0;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(21px,2.4vw,28px);line-height:1.35;font-weight:800;margin-bottom:8px}
.cta-inner p{color:var(--tx-2);font-size:14.5px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#07040C;border-top:1px solid var(--line);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand .brand-mark{display:block;font-size:16px;font-weight:700;margin-bottom:14px;line-height:1.6}
.footer-brand p{font-size:13.5px;color:var(--tx-3);line-height:1.85;max-width:340px}
.footer-col h4{font-size:13px;font-weight:700;color:var(--tx-1);margin-bottom:14px;letter-spacing:.5px}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:var(--tx-3);margin-bottom:10px;transition:color .2s;line-height:1.7}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--tx-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 24px}
  .cmd-search{width:200px}
  .cmd-search:focus-within{width:240px}
}
@media (max-width:992px){
  .main-nav{
    display:none;position:absolute;top:64px;left:-24px;right:-24px;
    flex-direction:column;align-items:stretch;gap:2px;padding:14px 24px 20px;
    background:var(--bg-1);border-bottom:1px solid var(--line);box-shadow:0 24px 50px rgba(0,0,0,.6);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:11px 10px;font-size:14.5px}
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--brand);background:var(--brand-soft)}
  .cmd-search{display:none}
  .menu-toggle{display:grid}
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:20px}
  .hero-stats .stat:nth-child(2){border-right:0}
  .active-panel{grid-template-columns:1fr;gap:30px}
  .rules-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .page-hero-inner{padding:46px 0 38px}
  .thread-row{gap:14px;padding:18px 4px}
  .thread-avatar{width:40px;height:40px;flex:0 0 40px;border-radius:12px;font-size:14px}
  .thread-title{font-size:15.5px}
  .thread-excerpt{font-size:13.5px}
  .thread-stat{min-width:56px;padding:6px 8px}
  .top5-panel{padding:22px 20px 6px}
  .rules-grid{grid-template-columns:1fr}
  .cta-inner{padding:42px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand-sub{display:none}
  .brand-line{display:none}
  .nav-tools{gap:8px}
  .icon-btn:nth-of-type(2){display:none}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .hero-stats .stat{border-right:0;padding-right:0}
  .hero-stats .num{font-size:22px}
  .section-head{margin-bottom:24px}
  .thread-row{flex-wrap:wrap}
  .thread-stat{display:none}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column}
}