/* roulang page: index */
:root{
  --bg:#0B0C0E;
  --panel:#141519;
  --panel-2:#1B1D22;
  --panel-3:#16181C;
  --text:#F4F1EA;
  --muted:#A7A6A3;
  --dim:#8A8A88;
  --accent:#E4572E;
  --accent-hover:#F0663C;
  --amber:#D8A657;
  --ok:#4F9E7F;
  --warn:#E4A72E;
  --err:#D0453B;
  --line:rgba(244,241,234,.10);
  --line-soft:rgba(244,241,234,.07);
  --radius:16px;
  --radius-img:12px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --shadow-lg:0 30px 70px -24px rgba(0,0,0,.9);
  --sans:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  --mono:'JetBrains Mono','IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg);
  background-image:linear-gradient(rgba(244,241,234,.022) 1px,transparent 1px);
  background-size:100% 72px;
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:rgba(228,87,46,.35);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 40px}
@media (min-width:1600px){.container{max-width:1400px}}
@media (max-width:1024px){.container{padding:0 28px}}
@media (max-width:560px){.container{padding:0 20px}}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  background:linear-gradient(to bottom,rgba(11,12,14,.86),rgba(11,12,14,0));
  border-bottom:1px solid transparent;
  transition:height .32s var(--ease),background .32s var(--ease),border-color .32s var(--ease),backdrop-filter .32s var(--ease);
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(11,12,14,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px -20px rgba(0,0,0,.9);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;display:grid;place-items:center;
  background:var(--accent);color:#FFF6F1;
  font-family:var(--mono);font-weight:700;font-size:17px;letter-spacing:.02em;
  clip-path:polygon(0 0,100% 0,100% 74%,74% 100%,0 100%);
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.brand:hover .brand-mark{background:var(--accent-hover);transform:translateY(-1px)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:700;font-size:16px;letter-spacing:.04em}
.brand-sub{font-size:11px;letter-spacing:.2em;color:var(--muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  position:relative;font-size:15px;color:rgba(244,241,234,.78);
  padding:6px 0;transition:color .22s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:15%;right:15%;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:center;
  transition:transform .28s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--text);font-weight:500}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text);
  transition:border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.icon-btn:hover{border-color:var(--accent);background:rgba(228,87,46,.10);transform:translateY(-1px)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  place-items:center;gap:5px;flex-direction:column;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.hamburger:hover{border-color:var(--accent)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  letter-spacing:.02em;white-space:nowrap;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-primary{background:var(--accent);color:#FFF7F3;box-shadow:0 14px 30px -16px rgba(228,87,46,.85)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(228,87,46,.9)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -12px rgba(228,87,46,.9)}
.btn-ghost{background:transparent;border:1px solid rgba(244,241,234,.28);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(228,87,46,.10);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;transform:none;box-shadow:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);
  transition:color .22s var(--ease);
}
.link-arrow svg{transition:transform .25s var(--ease)}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:min(88vh,760px);
  display:flex;align-items:center;
  overflow:hidden;isolation:isolate;
  padding-top:calc(var(--header-h) + 24px);
}
.hero-media{
  position:absolute;inset:0;z-index:-3;
  background:#1B1D22 url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  transform:scale(1.02);
}
.hero-overlay{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(90deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.86) 36%,rgba(11,12,14,.30) 68%,rgba(11,12,14,.62) 100%),
    linear-gradient(0deg,rgba(11,12,14,1) 0%,rgba(11,12,14,.15) 42%,rgba(11,12,14,0) 62%),
    linear-gradient(180deg,rgba(11,12,14,.92) 0%,rgba(11,12,14,.10) 32%,rgba(11,12,14,0) 55%);
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-content{max-width:640px;display:flex;flex-direction:column;gap:24px}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;
  color:var(--amber);text-transform:uppercase;
}
.hero h1{
  font-size:clamp(2.5rem,6.2vw,5.5rem);
  line-height:1.04;font-weight:900;letter-spacing:-.02em;
  text-shadow:0 18px 50px rgba(0,0,0,.55);
}
.hero-sub{font-size:clamp(16px,1.5vw,18px);color:#DAD6CE;line-height:1.7;max-width:560px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;color:var(--dim)}
.hero-meta .sep{color:rgba(244,241,234,.28)}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:8px}
.hero-dots{
  position:absolute;right:40px;bottom:40px;z-index:3;
  display:flex;flex-direction:column;align-items:flex-end;gap:12px;
}
.hero-dots .dots{display:flex;gap:8px}
.hero-dots .dot{width:36px;height:3px;border-radius:2px;background:rgba(244,241,234,.24)}
.hero-dots .dot.is-on{background:var(--accent)}
.hero-dots .dots-num{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--dim)}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-tight{padding:0 0 96px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.2;font-weight:700;letter-spacing:-.02em}
.section-head .head-note{font-size:14px;color:var(--muted);margin-top:10px;max-width:560px}
.section-head .head-left{max-width:680px}

/* ---------- Rail / Poster cards ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;padding-bottom:10px;
  scroll-padding-left:40px;
}
.rail::-webkit-scrollbar{display:none}
.poster-card{flex:0 0 240px;scroll-snap-align:start}
.poster-card .poster-link{display:block}
.poster-img{
  position:relative;aspect-ratio:2/3;border-radius:var(--radius-img);overflow:hidden;
  background:#1B1D22;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.poster-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.poster-card:hover .poster-img{border-color:rgba(228,87,46,.45);box-shadow:var(--shadow-lg)}
.poster-card:hover .poster-img img{transform:scale(1.04)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;letter-spacing:.12em;
  border:1px solid rgba(216,166,87,.7);color:var(--amber);
  background:rgba(11,12,14,.6);
}
.badge-solid{background:var(--accent);border-color:var(--accent);color:#FFF7F3}
.poster-img .badge{position:absolute;left:12px;top:12px;z-index:2}
.poster-title{
  margin-top:14px;font-size:17px;font-weight:600;line-height:1.45;letter-spacing:-.01em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .22s var(--ease);
}
.poster-card:hover .poster-title{color:var(--accent)}
.poster-meta{margin-top:6px;font-family:var(--mono);font-size:12.5px;color:var(--dim);letter-spacing:.02em}
.rail-fade{position:absolute;top:0;bottom:0;width:72px;pointer-events:none;z-index:2}
.rail-fade-l{left:-1px;background:linear-gradient(90deg,var(--bg),rgba(11,12,14,0))}
.rail-fade-r{right:-1px;background:linear-gradient(270deg,var(--bg),rgba(11,12,14,0))}
.rail-btn{
  position:absolute;top:calc(50% - 34px);transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;z-index:3;
  background:rgba(20,21,25,.82);border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text);
  opacity:0;transition:opacity .28s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.rail-wrap:hover .rail-btn,.rail-btn:focus-visible{opacity:1}
.rail-btn:hover{background:var(--accent);border-color:var(--accent);color:#FFF7F3}
.rail-btn.prev{left:14px}
.rail-btn.next{right:14px}
.rail-btn[disabled]{opacity:.3!important;cursor:not-allowed;pointer-events:none}

/* ---------- Hot ranking ---------- */
.hot-grid{display:grid;grid-template-columns:32% 1fr;gap:48px;align-items:start}
.hot-aside h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.2;font-weight:700;letter-spacing:-.02em}
.hot-aside p{margin-top:18px;font-size:15px;color:var(--muted);line-height:1.9}
.hot-aside .link-arrow{margin-top:24px}
.rank-list{border-top:1px solid var(--line-soft)}
.rank-row{
  display:flex;align-items:center;gap:20px;
  padding:20px 16px;border-bottom:1px solid var(--line-soft);
  transition:background .26s var(--ease),padding .26s var(--ease);
}
.rank-row:hover{background:var(--panel-3);padding-left:20px}
.rank-num{
  flex:0 0 auto;width:64px;font-family:var(--mono);font-size:44px;line-height:1;
  color:var(--amber);transition:transform .26s var(--ease);
}
.rank-row:hover .rank-num{transform:translateX(4px)}
.rank-thumb{
  flex:0 0 auto;width:120px;height:68px;border-radius:10px;overflow:hidden;
  background:#1B1D22;border:1px solid var(--line);
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.rank-row:hover .rank-thumb img{transform:scale(1.05)}
.rank-body{min-width:0;flex:1}
.rank-title{font-size:17px;font-weight:600;line-height:1.4;letter-spacing:-.01em}
.rank-desc{margin-top:6px;font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rank-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;flex:0 0 auto}
.chip{
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);
}
.chip-score{border-color:rgba(216,166,87,.55);color:var(--amber)}

/* ---------- Picks ---------- */
.picks-grid{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:24px}
.pick-card{
  position:relative;display:block;overflow:hidden;border-radius:var(--radius);
  background:#1B1D22;border:1px solid var(--line);
  box-shadow:var(--shadow);min-height:200px;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.pick-main{grid-row:span 2;aspect-ratio:16/9;min-height:0}
.pick-small{aspect-ratio:16/10}
.pick-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pick-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(11,12,14,.94) 0%,rgba(11,12,14,.34) 52%,rgba(11,12,14,.04) 100%);
}
.pick-card:hover{border-color:rgba(228,87,46,.45);box-shadow:var(--shadow-lg)}
.pick-card:hover img{transform:scale(1.04)}
.pick-body{
  position:relative;z-index:2;height:100%;padding:28px;
  display:flex;flex-direction:column;justify-content:flex-end;gap:10px;
}
.pick-body .badge{align-self:flex-start;background:rgba(11,12,14,.7)}
.pick-body h3{font-size:clamp(18px,2vw,24px);line-height:1.35;font-weight:700;letter-spacing:-.01em}
.pick-body p{font-size:14px;color:rgba(244,241,234,.74);line-height:1.7;max-width:520px}

/* ---------- News / CMS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;gap:14px;
  padding:26px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.news-card:hover{background:#17191E;border-color:rgba(228,87,46,.45);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.news-card .badge{align-self:flex-start}
.news-title{font-size:18px;line-height:1.45;font-weight:600;letter-spacing:-.01em}
.news-title a{transition:color .22s var(--ease)}
.news-card:hover .news-title a{color:var(--accent)}
.news-summary{
  font-size:14px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.news-foot time{font-family:var(--mono);font-size:13px;color:var(--dim)}
.news-more{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);color:var(--muted);transition:all .24s var(--ease)}
.news-more:hover{background:var(--accent);border-color:var(--accent);color:#FFF7F3;transform:translateX(2px)}
.news-empty{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--panel);
  color:var(--muted);text-align:center;padding:32px;
}
.news-empty svg{color:var(--dim)}
.news-empty p{font-size:15px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;isolation:isolate;
  min-height:320px;display:grid;place-items:center;text-align:center;
  padding:72px 0;
}
.cta-band .cta-media{
  position:absolute;inset:0;z-index:-2;
  background:#1B1D22 url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.42;
}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(11,12,14,.94),rgba(11,12,14,.86) 50%,rgba(11,12,14,.96));
}
.cta-inner{max-width:720px;display:flex;flex-direction:column;align-items:center;gap:20px}
.cta-inner h2{font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.25;font-weight:700;letter-spacing:-.02em}
.cta-inner p{font-size:15px;color:var(--muted);max-width:560px}
.cta-inner .btn{margin-top:8px}

/* ---------- Footer ---------- */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:48px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .brand-mark{width:34px;height:34px;font-size:15px}
.footer-name{font-weight:700;font-size:16px;letter-spacing:.03em}
.footer-desc{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.9;max-width:330px}
.footer-domain{margin-top:16px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--dim)}
.footer-col h4{font-size:13px;letter-spacing:.16em;color:var(--dim);font-weight:500;text-transform:uppercase;margin-bottom:18px}
.footer-col li{margin-bottom:2px}
.footer-col a{
  display:inline-block;padding:11px 0;font-size:14px;color:rgba(244,241,234,.76);
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col a:hover{color:var(--accent);transform:translateX(3px)}
.footer-contact li{font-size:14px;color:rgba(244,241,234,.76);padding:8px 0;display:flex;gap:10px;align-items:baseline}
.footer-contact .mono{font-size:13px;color:var(--dim);letter-spacing:.04em}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:26px 0 30px;font-size:13px;color:var(--dim);
}
.footer-bottom .copy{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.to-top{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);font-size:13px;color:var(--muted);
  transition:all .24s var(--ease);
}
.to-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:200;background:var(--bg);
  display:flex;flex-direction:column;
  padding:24px 24px 32px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .38s var(--ease),opacity .3s var(--ease),visibility .3s;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--text)}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column;margin-top:24px;flex:1;overflow-y:auto}
.drawer-nav a{
  font-size:22px;line-height:56px;font-weight:500;
  border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;
  transition:color .22s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--accent)}
.drawer-nav a span{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.1em}
.drawer-foot{display:flex;flex-direction:column;gap:16px;padding-top:24px;border-top:1px solid var(--line)}
.search-pill{
  display:flex;align-items:center;gap:8px;width:100%;max-width:420px;
  background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 20px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-pill:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(228,87,46,.25)}
.search-pill input{flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font-size:14px;padding:8px 0}
.search-pill input::placeholder{color:var(--dim);font-size:14px}
.search-pill button{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#FFF7F3;display:grid;place-items:center;flex:0 0 auto;transition:background .22s var(--ease)}
.search-pill button:hover{background:var(--accent-hover)}

/* ---------- Animations ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1280px){
  .poster-card{flex:0 0 228px}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-right .btn{display:none}
  .hot-grid{grid-template-columns:1fr;gap:32px}
  .picks-grid{grid-template-columns:1fr;grid-template-rows:none}
  .pick-main{grid-row:auto;aspect-ratio:16/9}
  .pick-small{aspect-ratio:16/10}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .rail-btn{display:none}
  .rail-fade{display:none}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .hero{min-height:76vh;padding-top:calc(var(--header-h) + 12px)}
  .hero h1{font-size:clamp(2rem,8.4vw,3rem)}
  .hero-dots{right:20px;bottom:24px}
  .hero-cta .btn{flex:1 1 auto;justify-content:center}
  .rail{padding-bottom:4px;scroll-padding-left:20px}
  .poster-card{flex:0 0 190px}
  .rank-row{gap:14px;padding:16px 8px;flex-wrap:wrap}
  .rank-num{width:44px;font-size:34px}
  .rank-thumb{width:96px;height:54px}
  .rank-tags{width:100%;justify-content:flex-start;margin-left:58px}
  .news-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
  .section-tight{padding:0 0 48px}
  .section-head{margin-bottom:28px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .cta-band{min-height:260px;padding:56px 0}
  .pick-body{padding:20px}
}
@media (max-width:520px){
  .poster-card{flex:0 0 168px}
  .hero-meta{font-size:12px}
  .brand-sub{display:none}
  .brand-name{font-size:15px}
  .hero-dots .dots-num{display:none}
  .footer-desc{max-width:100%}
  .news-card{padding:22px}
}

/* roulang page: article */
:root{
  --bg:#0B0C0E;
  --panel:#141519;
  --panel-lift:#1B1D22;
  --text:#F4F1EA;
  --text-2:#A7A6A3;
  --text-3:#8A8A88;
  --accent:#E4572E;
  --accent-soft:rgba(228,87,46,.12);
  --gold:#D8A657;
  --line:rgba(244,241,234,.07);
  --stroke:rgba(244,241,234,.10);
  --ok:#4F9E7F;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --shadow-card:0 20px 50px -20px rgba(0,0,0,.7);
  --container:1320px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:'IBM Plex Mono','SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-top:72px;
  background-image:linear-gradient(180deg,rgba(244,241,234,.025) 1px,transparent 1px);
  background-size:100% 96px;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.2;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 40px;
}
@media(min-width:1600px){:root{--container:1400px;}}
.mono{font-family:var(--mono);letter-spacing:.02em;}

/* 阅读进度 */
.read-progress{
  position:fixed;top:0;left:0;right:0;height:2px;
  background:transparent;z-index:120;pointer-events:none;
}
.read-progress span{
  display:block;height:100%;width:0;
  background:var(--accent);
  transition:width .12s linear;
}

/* 顶部导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:72px;
  background:rgba(11,12,14,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:height .3s var(--ease),background .3s var(--ease);
}
.header-inner{
  height:100%;
  display:flex;align-items:center;gap:32px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--accent),#b93e1d);
  color:#fff;font-family:var(--mono);font-weight:700;font-size:17px;
  border-radius:9px 9px 9px 3px;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-name{font-size:16px;font-weight:700;letter-spacing:.02em;}
.brand-sub{font-size:11px;letter-spacing:.2em;color:var(--text-2);margin-top:4px;}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-links a{
  position:relative;
  font-size:15px;color:var(--text-2);
  padding:6px 0;
  transition:color .24s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:70%;
  background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--text);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border-radius:var(--r-pill);
  border:1px solid var(--stroke);
  color:var(--text-2);
  transition:all .24s var(--ease);
}
.icon-btn:hover{color:var(--text);border-color:rgba(228,87,46,.45);background:var(--accent-soft);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:500;
  padding:13px 28px;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),box-shadow .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 30px -16px rgba(228,87,46,.9);}
.btn-primary:hover{background:#ee6840;color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--stroke);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--text);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn[disabled]{opacity:.4;pointer-events:none;transform:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--text-2);
}
.link-arrow svg{transition:transform .24s var(--ease);}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover svg{transform:translateX(4px);}
.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--stroke);
  padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);margin:3px auto;transition:transform .3s var(--ease),opacity .3s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* 面包屑 */
.crumb-bar{border-bottom:1px solid var(--line);background:rgba(20,21,25,.5);}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:nowrap;
  padding:16px 0;font-size:13px;color:var(--text-2);
  overflow:hidden;
}
.crumb a{color:var(--text-2);white-space:nowrap;}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:var(--text-3);}
.crumb .now{color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* 文章头 */
.article-head{padding:64px 0 0;}
.article-head-inner{max-width:820px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.12em;
  padding:5px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(216,166,87,.55);
  color:var(--gold);
  text-transform:uppercase;
}
.badge-solid{background:var(--accent);border-color:var(--accent);color:#fff;}
.article-h1{
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.25;
  margin:22px 0 0;
  max-width:780px;
  font-weight:900;
}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:24px;font-size:13px;color:var(--text-2);
  font-family:var(--mono);
}
.meta-line .dot{color:var(--text-3);}
.cover-wrap{margin:44px 0 0;}
.cover-figure{
  position:relative;width:100%;aspect-ratio:16/9;
  border-radius:var(--r-card);overflow:hidden;
  background:#1B1D22;border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);
}
.cover-figure img{width:100%;height:100%;object-fit:cover;}
.cover-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,14,0) 45%,rgba(11,12,14,.55));
}
.cover-cap{margin-top:12px;font-size:12px;color:var(--text-3);}

/* 正文 */
.article-main{padding:56px 0 96px;}
.article-layout{display:flex;justify-content:center;}
.article-body{
  width:100%;max-width:760px;
  font-size:17px;line-height:1.95;
  color:#DEDBD4;
}
.article-body h2{
  position:relative;
  font-size:22px;line-height:1.4;color:var(--text);
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;
  background:var(--accent);border-radius:2px;
}
.article-body h3{font-size:18px;line-height:1.5;color:var(--text);margin:32px 0 12px;font-weight:700;}
.article-body p{margin:0 0 22px;text-indent:0;}
.article-body a{color:var(--gold);border-bottom:1px solid rgba(216,166,87,.4);}
.article-body a:hover{color:var(--accent);border-color:var(--accent);}
.article-body ul,.article-body ol{margin:0 0 22px;padding:0;}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:20px;margin-bottom:10px;
}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.85em;
  width:12px;height:1px;background:var(--accent);
}
.article-body ol{counter-reset:olc;}
.article-body ol li{counter-increment:olc;padding-left:28px;}
.article-body ol li::before{
  content:counter(olc,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-family:var(--mono);font-size:13px;color:var(--gold);
}
.article-body blockquote{
  margin:28px 0;padding:6px 0 6px 20px;
  border-left:3px solid var(--stroke);
  color:var(--text-2);font-style:italic;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:28px 0;width:100%;height:auto;background:#1B1D22;object-fit:cover;}
.article-body figure{margin:28px 0;}
.article-body figcaption{font-size:12px;color:var(--text-3);margin-top:10px;text-align:center;}
.article-body table{
  width:100%;border-collapse:collapse;margin:28px 0;
  font-size:15px;display:block;overflow-x:auto;
}
.article-body th,.article-body td{
  border:1px solid var(--stroke);padding:10px 14px;text-align:left;white-space:nowrap;
}
.article-body th{background:var(--panel-lift);color:var(--text);font-weight:500;}
.article-body code{
  font-family:var(--mono);font-size:.92em;
  background:var(--panel-lift);padding:2px 6px;border-radius:6px;color:var(--gold);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

/* 空态 */
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;text-align:center;
  border:1px solid var(--stroke);border-radius:var(--r-card);
  background:var(--panel);
  padding:40px 24px;
}
.empty-state svg{color:var(--text-3);}
.empty-state p{color:var(--text-2);font-size:15px;}

/* 标签 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.12em;
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--stroke);color:var(--text-2);
  transition:all .24s var(--ease);
}
.tag:hover{border-color:rgba(228,87,46,.45);color:var(--text);background:var(--accent-soft);}

/* 上下篇 */
.prevnext{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  margin-top:44px;
}
.pn-card{
  display:flex;gap:16px;align-items:center;
  padding:16px;border-radius:var(--r-card);
  background:var(--panel);border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.pn-card:hover{transform:translateY(-3px);border-color:rgba(228,87,46,.45);}
.pn-thumb{
  width:120px;flex-shrink:0;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#1B1D22;
}
.pn-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.pn-card:hover .pn-thumb img{transform:scale(1.06);}
.pn-txt{min-width:0;}
.pn-label{font-size:12px;letter-spacing:.14em;color:var(--text-3);display:block;margin-bottom:6px;font-family:var(--mono);}
.pn-title{
  font-size:15px;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pn-card.next{flex-direction:row-reverse;text-align:right;}

/* 相关推荐 */
.related{padding:0 0 96px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{font-size:clamp(20px,2.2vw,26px);}
.section-head .sub{font-size:14px;color:var(--text-2);margin-top:8px;}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{
  display:block;border-radius:var(--r-card);overflow:hidden;
  background:var(--panel);border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(228,87,46,.45);}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#1B1D22;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-thumb .badge{position:absolute;left:12px;top:12px;background:rgba(11,12,14,.72);border-color:rgba(216,166,87,.55);}
.rec-body{padding:18px 20px 20px;}
.rec-title{
  font-size:17px;line-height:1.45;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-time{font-family:var(--mono);font-size:13px;color:var(--text-3);margin-top:12px;}

/* 返回栏目 */
.back-bar{display:flex;justify-content:flex-start;margin-top:40px;}

/* CTA 窄条 */
.cta-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(228,87,46,.10),rgba(11,12,14,0) 60%),var(--panel);
}
.cta-strip-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:36px 0;
}
.cta-strip h2{font-size:clamp(19px,2vw,24px);}
.cta-strip p{font-size:14px;color:var(--text-2);margin-top:8px;}

/* 页脚 */
.site-footer{
  background:#08090B;border-top:1px solid var(--line);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px;
  padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-name{font-size:16px;font-weight:700;}
.footer-desc{font-size:14px;color:var(--text-2);margin-top:18px;max-width:340px;line-height:1.9;}
.footer-domain{font-family:var(--mono);font-size:12px;color:var(--text-3);margin-top:14px;letter-spacing:.06em;}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:12px;font-size:14px;color:var(--text-2);}
.footer-col ul li a{color:var(--text-2);}
.footer-col ul li a:hover{color:var(--accent);}
.footer-contact ul li{display:flex;gap:10px;align-items:baseline;line-height:1.7;}
.footer-contact .mono{font-size:12px;color:var(--text-3);min-width:34px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.footer-bottom .copy{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-3);}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);}
.to-top:hover{color:var(--accent);}
.to-top svg{transition:transform .24s var(--ease);}
.to-top:hover svg{transform:translateY(-3px);}

/* 进入动效 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* 响应式 */
@media(max-width:1280px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
  .footer-contact{grid-column:1/-1;}
}
@media(max-width:1024px){
  .container{padding:0 28px;}
  .nav-links{
    position:fixed;inset:0;
    background:#0B0C0E;
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:0;margin:0;padding:100px 28px 48px;
    transform:translateX(100%);opacity:0;pointer-events:none;
    transition:transform .36s var(--ease),opacity .3s var(--ease);
    z-index:99;
  }
  .nav-links.is-open{transform:translateX(0);opacity:1;pointer-events:auto;}
  .nav-links a{
    width:100%;font-size:22px;line-height:56px;color:var(--text);
    border-bottom:1px solid var(--line);padding:0;
  }
  .nav-links a::after{display:none;}
  .nav-toggle{display:grid;}
  .header-actions{display:none;}
  .article-head{padding-top:48px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-about{grid-column:1/-1;}
}
@media(max-width:768px){
  body{padding-top:64px;}
  .container{padding:0 20px;}
  .site-header{height:64px;}
  .brand-sub{display:none;}
  .article-head{padding:36px 0 0;}
  .article-h1{margin-top:18px;}
  .cover-wrap{margin-top:28px;}
  .article-main{padding:36px 0 64px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:20px;margin-top:32px;}
  .article-body h3{font-size:17px;}
  .prevnext{grid-template-columns:1fr;}
  .pn-card.next{flex-direction:row;text-align:left;}
  .rec-grid{grid-template-columns:1fr;}
  .related{padding-bottom:64px;}
  .cta-strip-inner{flex-direction:column;align-items:flex-start;gap:20px;padding:28px 0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media(max-width:520px){
  .article-h1{font-size:26px;}
  .meta-line{font-size:12px;gap:8px;}
  .cover-figure{aspect-ratio:4/3;}
  .tag{font-size:11px;padding:5px 12px;}
  .btn{width:100%;}
  .back-bar .btn{width:auto;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg:#0B0C0E;
  --panel:#141519;
  --panel-2:#1B1D22;
  --text:#F4F1EA;
  --muted:#A7A6A3;
  --dim:#8A8A88;
  --accent:#E4572E;
  --accent-soft:rgba(228,87,46,.10);
  --accent-line:rgba(228,87,46,.45);
  --amber:#D8A657;
  --success:#4F9E7F;
  --line:rgba(244,241,234,.10);
  --line-soft:rgba(244,241,234,.07);
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --font:"Noto Sans SC",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::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;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(90deg,rgba(244,241,234,.028) 1px,transparent 1px);
  background-size:120px 100%;
  opacity:.9;
}
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}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.2}
input{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 40px;position:relative;z-index:1}
.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:fixed;
  top:0;left:0;right:0;
  z-index:80;
  height:72px;
  display:flex;
  align-items:center;
  background:rgba(11,12,14,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  transition:height .3s var(--ease),background .3s var(--ease);
}
.site-header.is-scrolled{height:64px;background:rgba(9,10,12,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  font-family:var(--mono);
  font-weight:700;
  font-size:16px;
  color:#0B0C0E;
  background:var(--accent);
  border-radius:8px;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
  flex-shrink:0;
}
.brand-text{display:inline-flex;align-items:baseline;gap:8px;font-weight:700;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.brand-sub{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted);font-weight:400}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;display:inline-block;padding:6px 0;font-size:15px;color:var(--muted);transition:color .22s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a.is-active{color:var(--text);font-weight:500}
.nav-links a.is-active::after{
  content:"";position:absolute;left:0;bottom:0;width:70%;height:2px;background:var(--accent);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);
  color:var(--muted);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.icon-btn:hover{border-color:var(--accent);color:var(--text);background:var(--accent-soft)}
.icon-btn:active{transform:scale(.96)}
.menu-toggle{display:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),filter .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#FFF8F3}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--muted);font-size:14px;
  transition:color .22s var(--ease);
}
.link-arrow svg{transition:transform .22s var(--ease)}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:#0B0C0E;
  display:flex;flex-direction:column;
  padding:88px 28px 40px;
  transform:translateY(-100%);
  opacity:0;visibility:hidden;
  transition:transform .34s var(--ease),opacity .28s var(--ease),visibility .34s;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-close{
  position:fixed;top:18px;right:20px;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text);
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:22px;line-height:56px;
  color:var(--muted);
  border-bottom:1px solid var(--line-soft);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--text);padding-left:6px}
.drawer-search{
  margin-top:32px;display:flex;align-items:center;gap:8px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:6px 6px 6px 20px;
}
.drawer-search input{flex:1;background:none;border:0;color:var(--text);font-size:14px;padding:10px 0;outline:none;min-width:0}
.drawer-search input::placeholder{color:var(--dim)}
.drawer-cta{margin-top:20px;width:100%}

/* ============ 分类 Hero ============ */
.page-hero{
  position:relative;
  padding:calc(72px + 56px) 0 56px;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.74) 52%,rgba(11,12,14,.42) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,14,.86) 0%,rgba(11,12,14,.30) 38%,rgba(11,12,14,.96) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--dim);margin-bottom:24px;
}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:rgba(244,241,234,.28)}
.breadcrumb .current{color:var(--text)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);
  font-size:12px;letter-spacing:.18em;
  color:var(--amber);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber);display:inline-block}
.page-hero h1{
  font-size:clamp(2rem,4vw,3rem);
  font-weight:900;
  line-height:1.14;
  letter-spacing:-.02em;
  margin-bottom:16px;
}
.page-hero .lede{
  max-width:640px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
}
.hero-stats{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:24px;
  font-size:13px;color:var(--dim);
}
.hero-stats .dot{color:rgba(244,241,234,.24)}
.hero-stats strong{color:var(--text);font-weight:500}

/* ============ 主体布局 ============ */
.library-main{padding:64px 0 0}
.library-layout{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.filter-panel{
  position:sticky;
  top:96px;
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  padding:24px 20px;
  box-shadow:var(--shadow);
}
.filter-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:16px;margin-bottom:20px;
  border-bottom:1px solid var(--line-soft);
}
.filter-head h2{font-size:15px;font-weight:700;letter-spacing:.02em}
.filter-reset{
  font-size:12px;color:var(--dim);
  transition:color .2s var(--ease);
  font-family:var(--mono);
  letter-spacing:.04em;
}
.filter-reset:hover{color:var(--accent)}
.filter-group + .filter-group{margin-top:24px}
.filter-title{
  font-family:var(--mono);
  font-size:11px;letter-spacing:.18em;
  color:var(--dim);
  margin-bottom:12px;
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{border-color:var(--accent);color:var(--text)}
.chip.is-active{
  background:var(--accent);
  border-color:var(--accent);
  color:#FFF8F3;
  font-weight:500;
}
.chip:active{transform:scale(.97)}
.filter-count{
  margin-top:24px;padding-top:18px;
  border-top:1px solid var(--line-soft);
  font-size:12px;color:var(--dim);
  font-family:var(--mono);
  letter-spacing:.04em;
}
.filter-count strong{color:var(--amber);font-weight:500}

/* ============ 海报网格 ============ */
.grid-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;
}
.grid-head h2{font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:700}
.grid-head p{font-size:14px;color:var(--dim);margin-top:6px}
.poster-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.poster-card{
  display:block;
  animation:fadeUp .45s var(--ease) both;
}
.poster-card:nth-child(2){animation-delay:.05s}
.poster-card:nth-child(3){animation-delay:.1s}
.poster-card:nth-child(4){animation-delay:.15s}
.poster-card:nth-child(5){animation-delay:.2s}
.poster-card:nth-child(6){animation-delay:.25s}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.poster-thumb{
  position:relative;
  aspect-ratio:2/3;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--panel-2);
  border:1px solid var(--line-soft);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.poster-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s var(--ease),filter .4s var(--ease);
}
.poster-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,14,0) 52%,rgba(11,12,14,.62) 100%);
  pointer-events:none;
}
.poster-card:hover .poster-thumb{border-color:var(--accent-line);box-shadow:0 24px 56px -22px rgba(0,0,0,.85)}
.poster-card:hover .poster-thumb img{transform:scale(1.04)}
.poster-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:4px 10px;
  border-radius:var(--r-pill);
  border:1px solid rgba(216,166,87,.55);
  background:rgba(11,12,14,.72);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  color:var(--amber);
  font-family:var(--mono);
  font-size:11px;letter-spacing:.06em;
}
.poster-badge.is-new{
  border-color:transparent;
  background:var(--accent);
  color:#FFF8F3;
}
.poster-title{
  margin-top:14px;
  font-size:17px;
  font-weight:600;
  line-height:1.45;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .22s var(--ease);
}
.poster-card:hover .poster-title{color:var(--accent)}
.poster-meta{
  margin-top:6px;
  font-size:13px;
  color:var(--dim);
  letter-spacing:.01em;
}
.poster-empty{
  display:none;
  height:240px;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  background:var(--panel);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:12px;
  text-align:center;
  color:var(--dim);
  font-size:14px;
  padding:24px;
}
.poster-empty.is-shown{display:flex}
.poster-empty svg{color:var(--dim)}

/* ============ FAQ ============ */
.section-faq{margin-top:96px}
.section-head{margin-bottom:32px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:700;line-height:1.2}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px}
.faq-list{border-top:1px solid var(--line-soft);max-width:960px}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-weight:500;
  color:var(--text);
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:50%;
  color:var(--muted);
  transition:transform .26s var(--ease),border-color .26s var(--ease),color .26s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);border-color:var(--accent);color:var(--accent)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .26s var(--ease);
}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{
  padding:0 0 24px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  max-width:820px;
}

/* ============ CTA 窄条 ============ */
.cta-strip{
  position:relative;
  margin-top:96px;
  min-height:160px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:36px 44px;
  border-radius:var(--r-lg);
  border:1px solid var(--line-soft);
  overflow:hidden;
  background-image:url(/assets/images/backpic/back-3.webp);
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow);
}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.82) 60%,rgba(11,12,14,.62) 100%);
}
.cta-strip > *{position:relative;z-index:1}
.cta-strip h2{font-size:clamp(1.3rem,2.4vw,1.9rem);font-weight:700;margin-bottom:10px}
.cta-strip p{color:var(--muted);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ============ 页脚 ============ */
.site-footer{
  background:#08090B;
  border-top:1px solid var(--line-soft);
  padding:72px 0 0;
  margin-top:96px;
  position:relative;
  z-index:2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-name{font-weight:700;font-size:16px;letter-spacing:-.01em}
.footer-desc{color:var(--muted);font-size:14px;line-height:1.9;margin:0 0 14px;max-width:320px}
.footer-domain{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.08em}
.footer-col h4{font-size:13px;letter-spacing:.14em;margin:0 0 18px;color:var(--text);font-family:var(--mono);font-weight:500}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--muted);font-size:14px;line-height:44px;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:12px;font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:12px;align-items:baseline}
.footer-contact .mono{color:var(--dim);font-size:12px;min-width:34px;flex-shrink:0;letter-spacing:.06em}
.footer-contact a{line-height:1.8}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 0;
  border-top:1px solid var(--line-soft);
}
.copy{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--dim)}
.copy span:last-child{font-family:var(--mono);letter-spacing:.04em}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  transition:color .2s var(--ease);
}
.to-top:hover{color:var(--accent)}
.to-top svg{transition:transform .22s var(--ease)}
.to-top:hover svg{transform:translateY(-3px)}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .poster-grid{gap:24px}
  .library-layout{grid-template-columns:200px minmax(0,1fr);gap:36px}
}
@media (max-width:1024px){
  .container{padding:0 28px}
  .nav-links{display:none}
  .header-actions .btn{display:none}
  .menu-toggle{display:grid}
  .library-layout{grid-template-columns:1fr;gap:32px}
  .filter-panel{
    position:static;
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:20px;
    padding:22px;
  }
  .filter-head{grid-column:1/-1;margin-bottom:0;padding-bottom:14px}
  .filter-group + .filter-group{margin-top:0}
  .filter-count{grid-column:1/-1;margin-top:0;padding-top:14px}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:32px}
  .page-hero{padding:calc(64px + 44px) 0 44px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .brand-sub{display:none}
  .library-main{padding-top:44px}
  .page-hero h1{font-size:clamp(1.75rem,7vw,2.25rem)}
  .section-faq{margin-top:64px}
  .cta-strip{margin-top:64px}
  .site-footer{margin-top:64px;padding-top:56px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .grid-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:640px){
  .poster-grid{grid-template-columns:1fr;gap:24px}
  .filter-panel{grid-template-columns:1fr;padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;justify-content:center}
  .hero-stats{gap:10px;font-size:12px}
}
@media (max-width:375px){
  .container{padding:0 16px}
  .brand-text{font-size:15px}
  .poster-title{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category2 */
:root{
  --bg:#0B0C0E;
  --panel:#141519;
  --panel-2:#1B1D22;
  --text:#F4F1EA;
  --muted:#A7A6A3;
  --dim:#8A8A88;
  --accent:#E4572E;
  --accent-hover:#F0663E;
  --accent-soft:rgba(228,87,46,.10);
  --amber:#D8A657;
  --line:rgba(244,241,234,.10);
  --divider:rgba(244,241,234,.07);
  --radius:16px;
  --radius-img:12px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.2}
svg{display:block}
::selection{background:rgba(228,87,46,.35);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 40px}
.eyebrow{
  font-size:12px;
  letter-spacing:.18em;
  color:var(--accent);
  font-weight:500;
  text-transform:uppercase;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.25rem);
  font-weight:900;
  margin-top:10px;
}
.section-note{
  font-size:14px;
  color:var(--dim);
  max-width:360px;
  line-height:1.8;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  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(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 12px 28px -12px rgba(228,87,46,.75)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text);
  transition:color .2s var(--ease);
}
.link-arrow svg{transition:transform .25s var(--ease)}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 13px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.12em;
  border:1px solid rgba(216,166,87,.5);
  color:var(--amber);
  white-space:nowrap;
}
.badge-solid{background:var(--accent);border-color:var(--accent);color:#fff}
.badge-soft{background:rgba(216,166,87,.10);border-color:rgba(216,166,87,.35);color:var(--amber)}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  background:rgba(11,12,14,.55);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(11,12,14,.9);border-bottom-color:var(--line)}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  height:72px;
  transition:height .3s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  display:grid;
  place-items:center;
  width:34px;height:34px;
  flex:none;
  background:var(--accent);
  color:#fff;
  font-family:var(--mono);
  font-weight:700;
  font-size:17px;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.brand-text{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--text);
}
.brand-sub{font-size:12px;font-weight:400;letter-spacing:.2em;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{
  position:relative;
  padding:8px 0;
  font-size:15px;
  color:var(--muted);
  transition:color .2s var(--ease);
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--accent);
  border-radius:2px;
  transition:width .25s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after,.nav-links a.is-active::after{width:70%}
.nav-links a.is-active{color:var(--text)}
.header-actions{display:flex;align-items:center;gap:14px;flex:none}
.icon-btn{
  display:grid;
  place-items:center;
  width:40px;height:40px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:var(--accent);color:var(--text);background:var(--accent-soft)}
.icon-btn[aria-expanded="true"]{border-color:var(--accent);color:var(--text)}
.menu-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  position:relative;
}
.menu-toggle span{
  position:absolute;
  left:11px;
  width:18px;height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform .28s var(--ease),opacity .2s var(--ease);
}
.menu-toggle span:nth-child(1){top:13px}
.menu-toggle span:nth-child(2){top:19px}
.menu-toggle span:nth-child(3){top:25px}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- search panel ---------- */
.search-panel{
  max-height:0;
  overflow:hidden;
  border-top:1px solid transparent;
  transition:max-height .35s var(--ease),border-color .3s var(--ease);
}
.search-panel.is-open{max-height:140px;border-top-color:var(--divider)}
.search-panel .container{padding-top:18px;padding-bottom:18px}
.search-form{
  display:flex;
  align-items:center;
  gap:8px;
  max-width:520px;
  padding:6px 6px 6px 22px;
  border-radius:999px;
  background:var(--panel-2);
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(228,87,46,.22)}
.search-form input{
  flex:1;
  min-width:0;
  background:transparent;
  border:0;
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;
  padding:10px 0;
  outline:none;
}
.search-form input::placeholder{color:var(--dim)}
.search-submit{
  display:grid;
  place-items:center;
  width:38px;height:38px;
  flex:none;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  transition:background .2s var(--ease);
}
.search-submit:hover{background:var(--accent-hover)}

/* ---------- mobile drawer ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:200;
  display:flex;
  flex-direction:column;
  background:var(--bg);
  padding:96px 24px 40px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-close{
  position:absolute;
  top:18px;right:18px;
  width:44px;height:44px;
  border-radius:999px;
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  color:var(--text);
}
.drawer-close:hover{border-color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:22px;
  line-height:56px;
  color:var(--muted);
  border-bottom:1px solid var(--divider);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--text)}
.drawer-nav a:hover{padding-left:6px}
.drawer-foot{margin-top:auto;padding-top:36px;display:flex;flex-direction:column;gap:18px}
.drawer-foot .search-form{max-width:none}
.drawer-foot .btn{width:100%}

/* ---------- page hero ---------- */
.page-hero{padding:132px 0 36px;position:relative}
.page-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(900px 340px at 12% 0%,rgba(228,87,46,.13),transparent 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--dim);
  margin-bottom:28px;
  font-family:var(--mono);
}
.breadcrumb a{color:var(--dim);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{opacity:.5}
.breadcrumb em{font-style:normal;color:var(--muted)}
.page-hero h1{
  font-size:clamp(2.2rem,4.6vw,3.4rem);
  font-weight:900;
  line-height:1.08;
  margin:14px 0 18px;
}
.hero-lead{
  max-width:640px;
  font-size:16px;
  line-height:1.9;
  color:var(--muted);
}
.hero-stats{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
  font-size:13px;
  color:var(--dim);
  letter-spacing:.04em;
}
.hero-stats i{font-style:normal;color:rgba(244,241,234,.22)}

/* ---------- top pick ---------- */
.top-pick{padding:24px 0 0}
.pick-card{
  position:relative;
  height:420px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--panel-2);
  isolation:isolate;
}
.pick-media{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 1.2s var(--ease);
}
.pick-card:hover .pick-media{transform:scale(1.03)}
.pick-shade{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(11,12,14,.94) 0%,rgba(11,12,14,.78) 40%,rgba(11,12,14,.24) 100%),
    linear-gradient(0deg,rgba(11,12,14,.92) 0%,rgba(11,12,14,0) 62%);
}
.pick-content{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:44px;
  max-width:640px;
}
.pick-top{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.pick-content h2{
  font-size:clamp(1.7rem,3vw,2.5rem);
  font-weight:900;
  margin-bottom:12px;
}
.pick-desc{
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  max-width:520px;
  margin-bottom:22px;
}
.pick-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  font-family:var(--mono);
  font-size:13px;
  color:var(--dim);
  margin-bottom:26px;
}
.pick-meta .score{color:var(--amber);font-weight:700;font-size:15px}
.pick-meta i{font-style:normal;color:rgba(244,241,234,.2)}
.pick-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ---------- rank list ---------- */
.rank-section{padding:96px 0 0}
.rank-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:56px;
}
.rank-item{
  display:grid;
  grid-template-columns:auto 168px minmax(0,1fr);
  gap:20px;
  align-items:center;
  padding:24px 16px;
  border-top:1px solid var(--divider);
  border-radius:10px;
  transition:background .25s var(--ease);
}
.rank-item:nth-child(2){border-top-color:var(--divider)}
.rank-item:hover{background:#16181C}
.rank-num{
  font-family:var(--mono);
  font-size:44px;
  font-weight:700;
  line-height:1;
  color:var(--amber);
  transition:transform .25s var(--ease);
  letter-spacing:-.04em;
}
.rank-item:hover .rank-num{transform:translateX(-4px)}
.rank-thumb{
  display:block;
  aspect-ratio:16/9;
  border-radius:8px;
  overflow:hidden;
  background:var(--panel-2);
  border:1px solid var(--line);
}
.rank-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.rank-item:hover .rank-thumb img{transform:scale(1.04)}
.rank-body{min-width:0}
.rank-body h3{font-size:18px;font-weight:700;margin-bottom:6px}
.rank-body h3 a{transition:color .2s var(--ease)}
.rank-body h3 a:hover{color:var(--accent)}
.rank-desc{
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:10px;
}
.rank-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--dim);
}
.rank-meta .score{color:var(--amber);font-weight:700;font-size:13px}
.rank-meta i{font-style:normal;color:rgba(244,241,234,.2)}
.rank-note{
  margin-top:32px;
  font-size:13px;
  color:var(--dim);
  font-family:var(--mono);
  letter-spacing:.03em;
}

/* ---------- criteria ---------- */
.criteria{padding:96px 0 0}
.criteria-inner{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:64px;
  padding-top:48px;
  border-top:1px solid var(--divider);
}
.criteria-intro h2{
  font-size:clamp(1.4rem,2.3vw,1.9rem);
  font-weight:900;
  margin-top:10px;
  margin-bottom:16px;
}
.criteria-intro p{font-size:14px;line-height:1.9;color:var(--muted)}
.meter-row{
  display:grid;
  grid-template-columns:160px minmax(0,1fr) 56px;
  gap:24px;
  align-items:center;
  padding:22px 0;
  border-bottom:1px solid var(--divider);
}
.meter-row:first-child{border-top:1px solid var(--divider)}
.meter-name{font-size:15px;color:var(--text);font-weight:500}
.meter{height:6px;border-radius:999px;background:var(--panel-2);overflow:hidden}
.meter span{display:block;height:100%;border-radius:999px;background:var(--accent)}
.meter-row:nth-child(2) .meter span{background:var(--amber)}
.meter-row:nth-child(3) .meter span{background:#4F9E7F}
.meter-val{
  font-family:var(--mono);
  font-size:13px;
  color:var(--dim);
  text-align:right;
}
.meter-hint{
  grid-column:1 / -1;
  font-size:13px;
  color:var(--dim);
  line-height:1.8;
  margin-top:-6px;
  padding-bottom:18px;
  border-bottom:1px solid var(--divider);
}

/* ---------- faq ---------- */
.faq-section{padding:96px 0 0}
.faq-list{margin-top:12px;max-width:960px}
.faq-item{border-bottom:1px solid var(--divider)}
.faq-item:first-child{border-top:1px solid var(--divider)}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:100%;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-weight:500;
  color:var(--text);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{
  content:'';
  position:absolute;
  background:var(--accent);
  border-radius:2px;
  transition:transform .26s var(--ease),opacity .26s var(--ease);
}
.faq-icon::before{top:8px;left:0;width:18px;height:2px}
.faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .26s var(--ease);
}
.faq-a p{
  padding:0 0 24px;
  max-width:820px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}
.faq-item.is-open .faq-a{max-height:320px}

/* ---------- cta strip ---------- */
.cta-strip{padding:96px 0}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  min-height:160px;
  padding:32px 48px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:
    linear-gradient(90deg,rgba(11,12,14,.92) 0%,rgba(11,12,14,.66) 58%,rgba(11,12,14,.42) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat,
    #141519;
}
.cta-text h2{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:900;margin-bottom:8px}
.cta-text p{font-size:14px;color:var(--muted)}

/* ---------- footer ---------- */
.site-footer{
  background:#08090B;
  border-top:1px solid var(--line);
  padding-top:72px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-name{font-size:17px;font-weight:700;letter-spacing:-.01em}
.footer-desc{font-size:14px;line-height:1.85;color:var(--muted);max-width:340px}
.footer-domain{
  margin-top:16px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--dim);
}
.footer-col h4{
  font-size:13px;
  font-weight:500;
  letter-spacing:.14em;
  color:var(--dim);
  margin-bottom:18px;
}
.footer-col ul li{margin-bottom:12px;line-height:1.7}
.footer-col ul a{
  font-size:14px;
  color:var(--muted);
  transition:color .2s var(--ease);
}
.footer-col ul a:hover{color:var(--accent)}
.footer-contact li{
  display:flex;
  gap:12px;
  font-size:14px;
  color:var(--muted);
}
.footer-contact .mono{
  flex:none;
  min-width:36px;
  font-size:12px;
  color:var(--dim);
  padding-top:3px;
}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:24px 0;
  border-top:1px solid var(--divider);
}
.copy{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--dim);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  transition:color .2s var(--ease);
  flex:none;
}
.to-top:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (min-width:1600px){
  .container{max-width:1400px}
}
@media (max-width:1280px){
  .rank-grid{column-gap:40px}
  .rank-item{grid-template-columns:auto 148px minmax(0,1fr);gap:18px}
}
@media (max-width:1024px){
  .container{padding:0 28px}
  .nav-links,.header-actions .btn{display:none}
  .menu-toggle{display:block}
  .header-inner{gap:16px}
  .header-actions{margin-left:auto}
  .page-hero{padding-top:116px}
  .pick-card{height:380px}
  .pick-content{padding:32px}
  .rank-section,.criteria,.faq-section{padding-top:72px}
  .criteria-inner{grid-template-columns:1fr;gap:32px}
  .criteria-intro p{max-width:640px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
  .cta-inner{padding:28px 32px}
}
@media (max-width:900px){
  .rank-grid{grid-template-columns:1fr}
  .rank-item{grid-template-columns:auto 150px minmax(0,1fr)}
}
@media (max-width:768px){
  .container{padding:0 22px}
  .brand-sub{display:none}
  .page-hero{padding-top:104px}
  .hero-lead{font-size:15px}
  .pick-card{height:340px}
  .pick-content{padding:24px}
  .pick-desc{font-size:14px;-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .section-note{max-width:none}
  .rank-item{padding:20px 12px;gap:16px}
  .rank-num{font-size:34px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px;padding:28px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .meter-row{grid-template-columns:120px minmax(0,1fr) 48px;gap:16px}
}
@media (max-width:560px){
  .container{padding:0 20px}
  .header-inner{height:64px}
  .page-hero h1{font-size:2rem}
  .hero-stats{font-size:12px;gap:8px}
  .pick-card{height:auto;min-height:360px}
  .pick-media{position:relative;height:200px;inset:auto}
  .pick-shade{background:linear-gradient(0deg,rgba(11,12,14,.96) 40%,rgba(11,12,14,.35) 100%)}
  .pick-content{position:relative;padding:0 22px 26px;margin-top:-60px;max-width:none}
  .pick-meta{margin-bottom:20px;gap:10px}
  .rank-thumb{display:none}
  .rank-item{grid-template-columns:auto minmax(0,1fr)}
  .rank-body h3{font-size:17px}
  .meter-row{grid-template-columns:1fr 48px;gap:8px 16px}
  .meter-row .meter{grid-column:1 / -1}
  .faq-q{font-size:16px;padding:18px 0}
  .cta-strip{padding:64px 0}
  .footer-col ul li{margin-bottom:0}
  .footer-col ul a{display:block;line-height:44px}
  .search-panel .container{padding-top:14px;padding-bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .pick-card:hover .pick-media,.rank-item:hover .rank-thumb img{transform:none}
  .rank-item:hover .rank-num{transform:none}
}

/* roulang page: category3 */
:root{
  --bg:#0B0C0E;
  --panel:#141519;
  --raise:#1B1D22;
  --text:#F4F1EA;
  --muted:#A7A6A3;
  --dim:#8A8A88;
  --accent:#E4572E;
  --amber:#D8A657;
  --ok:#4F9E7F;
  --warn:#E4A72E;
  --err:#D0453B;
  --line:rgba(244,241,234,.10);
  --divider:rgba(244,241,234,.07);
  --r-card:16px;
  --r-img:12px;
  --shadow-card:0 20px 50px -20px rgba(0,0,0,.7);
  --shadow-hover:0 26px 60px -22px rgba(0,0,0,.85);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
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;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(228,87,46,.32);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 容器 ---------- */
.container{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 40px;
}
@media (min-width:1600px){.container{max-width:1400px}}
@media (max-width:1024px){.container{padding:0 28px}}
@media (max-width:560px){.container{padding:0 20px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;
  font-size:15px;font-weight:500;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
  will-change:transform;
}
.btn-primary{background:var(--accent);color:#FFF6F1;box-shadow:0 12px 30px -14px rgba(228,87,46,.85)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);color:#FFF6F1}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(228,87,46,.10);color:var(--text);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;transform:none}
.text-link{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;font-weight:500;color:var(--text);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.text-link svg{transition:transform .22s var(--ease)}
.text-link:hover{color:var(--accent);border-bottom-color:rgba(228,87,46,.5)}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- 顶栏 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:72px;
  background:rgba(11,12,14,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--divider);
  transition:height .28s var(--ease),background .28s var(--ease);
}
.site-header.is-scrolled{height:64px;background:rgba(11,12,14,.94)}
.header-inner{display:flex;align-items:center;gap:32px;height:100%}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;display:grid;place-items:center;
  background:var(--accent);color:#0B0C0E;
  font-family:var(--mono);font-weight:700;font-size:18px;
  clip-path:polygon(0 0,100% 0,100% 72%,80% 100%,0 100%);
  transition:transform .28s var(--ease);
}
.brand:hover .brand-mark{transform:translateY(-2px)}
.brand-text{display:flex;align-items:baseline;gap:8px;line-height:1}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--text)}
.brand-sub{font-size:11px;letter-spacing:.2em;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;color:rgba(244,241,234,.78);
  padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:15%;right:15%;bottom:-2px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:center;
  transition:transform .26s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--text)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:999px;
  display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text);
  transition:border-color .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.icon-btn:hover{border-color:var(--accent);background:rgba(228,87,46,.12);color:var(--accent)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);place-items:center}
.menu-toggle:hover{border-color:var(--accent)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:200;
  background:var(--bg);
  display:flex;flex-direction:column;
  padding:26px 24px 32px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);display:grid;place-items:center}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--divider)}
.drawer-nav a{
  font-size:22px;line-height:56px;font-weight:500;
  border-bottom:1px solid var(--divider);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a span.no{font-family:var(--mono);font-size:12px;color:var(--dim)}
.drawer-nav a.is-active{color:var(--accent)}
.drawer-foot{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.search-shell{
  display:flex;align-items:center;gap:10px;
  border:1px solid var(--line);border-radius:999px;
  background:var(--panel);padding:6px 8px 6px 18px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-shell:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(228,87,46,.22)}
.search-shell input{
  flex:1;min-width:0;background:transparent;border:0;color:var(--text);
  font-size:14px;line-height:1.8;padding:8px 0;outline:none;
}
.search-shell input::placeholder{color:var(--dim)}

/* ---------- 页头 ---------- */
.site-main{position:relative;z-index:1;padding-top:72px}
.crumb-bar{padding:26px 0 0}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dim);flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:rgba(244,241,234,.24)}
.crumb .cur{color:var(--text)}

/* ---------- 杂志布局 ---------- */
.mag-section{padding:34px 0 96px}
.mag-wrap{display:grid;grid-template-columns:minmax(268px,1fr) minmax(0,2fr);gap:64px;align-items:start}
.side-col{position:sticky;top:104px;align-self:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;
  color:var(--amber);text-transform:uppercase;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--amber)}
.side-col h1{
  font-size:clamp(2.1rem,4.4vw,3.2rem);line-height:1.08;font-weight:900;
  letter-spacing:-.03em;margin-bottom:20px;
}
.side-col h1 em{font-style:normal;color:var(--accent)}
.side-lead{font-size:15px;line-height:1.9;color:var(--muted);margin-bottom:16px}
.side-lead:last-of-type{margin-bottom:26px}
.stat-row{
  display:flex;flex-wrap:wrap;gap:10px 18px;
  font-family:var(--mono);font-size:13px;color:var(--dim);
  padding:16px 0;border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);
  margin-bottom:26px;
}
.stat-row b{color:var(--amber);font-weight:500}
.anchor-nav{display:flex;flex-direction:column;gap:2px}
.anchor-nav a{
  display:flex;align-items:center;gap:12px;
  font-size:14px;color:var(--muted);padding:9px 0;
}
.anchor-nav a i{
  width:6px;height:6px;border-radius:999px;background:rgba(244,241,234,.24);flex-shrink:0;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.anchor-nav a:hover{color:var(--text)}
.anchor-nav a:hover i{background:var(--accent);transform:scale(1.4)}
.anchor-note{margin-top:26px;font-size:12px;color:var(--dim);line-height:1.8}

/* ---------- 时间轴条目 ---------- */
.timeline{position:relative;border-left:1px solid var(--line);padding-left:34px}
.entry{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);
  gap:32px;align-items:center;
  padding:30px 0;
  border-bottom:1px solid var(--divider);
}
.entry:first-child{padding-top:6px}
.entry::before{
  content:"";position:absolute;left:-40px;top:44px;
  width:11px;height:11px;border-radius:999px;
  background:var(--bg);border:1px solid rgba(216,166,87,.55);
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.entry:first-child::before{top:22px}
.entry:hover::before{border-color:var(--accent);background:var(--accent)}
.entry-media{
  display:block;aspect-ratio:16/10;border-radius:var(--r-img);overflow:hidden;
  background:var(--raise);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.entry-media:hover{border-color:rgba(228,87,46,.45);box-shadow:var(--shadow-hover)}
.entry-media:hover img{transform:scale(1.04)}
.entry:nth-child(even) .entry-media{order:2}
.entry-body{min-width:0}
.entry-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.entry-no{font-family:var(--mono);font-size:13px;color:var(--amber);letter-spacing:.1em}
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.12em;line-height:1;
  padding:6px 12px;border-radius:999px;
  border:1px solid rgba(216,166,87,.55);color:var(--amber);
  background:transparent;white-space:nowrap;
}
.badge-solid{background:var(--accent);border-color:var(--accent);color:#FFF6F1}
.entry-title{font-size:20px;line-height:1.45;font-weight:700;margin-bottom:10px}
.entry-title a{background-image:linear-gradient(var(--accent),var(--accent));background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;transition:background-size .3s var(--ease),color .22s var(--ease)}
.entry-title a:hover{color:var(--accent);background-size:100% 1px}
.entry-desc{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:14px}
.entry-meta{
  display:flex;flex-wrap:wrap;gap:8px 14px;
  font-family:var(--mono);font-size:12.5px;color:var(--dim);margin-bottom:16px;
}
.entry-meta li{display:flex;align-items:center;gap:8px}
.entry-meta li+li::before{content:"/";color:rgba(244,241,234,.2)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--panel);border-top:1px solid var(--divider);border-bottom:1px solid var(--divider)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.24}
.section-head .sub{font-size:14px;color:var(--muted);margin-top:10px;max-width:560px}
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.note-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px;box-shadow:var(--shadow-card);
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease),transform .26s var(--ease);
}
.note-card:hover{border-color:rgba(228,87,46,.45);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.note-num{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.14em;display:block;margin-bottom:16px}
.note-card h3{font-size:18px;line-height:1.5;margin-bottom:10px}
.note-card p{font-size:14px;line-height:1.9;color:var(--muted)}
.note-card .note-line{height:1px;background:var(--divider);margin:18px 0 14px}
.note-card .note-tag{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.08em}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{border-top:1px solid var(--divider)}
.faq-item:last-child{border-bottom:1px solid var(--divider)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  text-align:left;font-size:17px;font-weight:500;line-height:1.6;
  padding:22px 0;color:var(--text);
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--amber);
  transition:transform .26s var(--ease),opacity .26s var(--ease);
}
.faq-icon::before{left:0;top:8px;width:18px;height:1.5px}
.faq-icon::after{left:8px;top:0;width:1.5px;height:18px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-item.is-open .faq-q{color:var(--accent)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{font-size:15px;line-height:1.9;color:var(--muted);padding:0 0 24px}

/* ---------- 窄条 CTA ---------- */
.cta-strip{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  min-height:160px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:32px 44px;
  background:#0F1013 url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  border:1px solid var(--line);
}
.cta-strip::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,9,11,.94) 0%,rgba(8,9,11,.86) 48%,rgba(8,9,11,.62) 100%);
}
.cta-strip>*{position:relative;z-index:1}
.cta-strip h2{font-size:clamp(1.25rem,2.2vw,1.6rem);line-height:1.3;margin-bottom:8px}
.cta-strip p{font-size:14px;color:var(--muted);max-width:520px}

/* ---------- 页脚 ---------- */
.site-footer{background:#08090B;border-top:1px solid var(--divider);padding:76px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:48px;padding-bottom:56px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-name{font-size:17px;font-weight:700}
.footer-desc{font-size:14px;line-height:1.9;color:var(--muted);max-width:320px;margin-bottom:14px}
.footer-domain{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.08em}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--text);margin-bottom:18px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--muted);align-items:flex-start}
.footer-contact .mono{font-size:12px;color:var(--dim);flex-shrink:0;padding-top:2px;letter-spacing:.06em}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:22px 0 26px;border-top:1px solid var(--divider);
}
.copy{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--dim);font-family:var(--mono)}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:8px 16px;transition:border-color .22s var(--ease),color .22s var(--ease)}
.to-top:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 入场 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .entry-media img,.btn,.note-card{transition:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .mag-wrap{gap:48px}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .header-actions .btn-sm{display:none}
  .menu-toggle{display:grid}
  .mag-wrap{grid-template-columns:minmax(0,1fr);gap:44px}
  .side-col{position:static}
  .timeline{padding-left:26px}
  .entry::before{left:-32px}
  .note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
  .section{padding:72px 0}
  .mag-section{padding:26px 0 72px}
}
@media (max-width:768px){
  .entry{grid-template-columns:minmax(0,1fr);gap:20px;padding:26px 0}
  .entry:nth-child(even) .entry-media{order:0}
  .entry::before{top:32px}
  .entry:first-child::before{top:32px}
  .entry-title{font-size:19px}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:28px 26px;gap:20px}
  .section-head{margin-bottom:30px}
  .note-grid{grid-template-columns:minmax(0,1fr)}
  .site-footer{padding-top:56px}
}
@media (max-width:560px){
  .brand-sub{display:none}
  .header-inner{gap:16px}
  .entry-title{font-size:18px}
  .side-col h1{font-size:clamp(1.9rem,8vw,2.4rem)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .footer-col ul li a{line-height:44px}
  .footer-col ul{gap:0}
  .footer-col a{display:inline-block}
  .copy{font-size:12px}
  .faq-q{font-size:16px;padding:20px 0}
  .timeline{padding-left:20px}
  .entry::before{left:-26px;width:9px;height:9px}
}