/* roulang page: index */
:root{
  --bg-base:#070A14;
  --bg-elev:#0C1120;
  --bg-glass:rgba(24,30,52,.55);
  --brand:#7A5CFF;
  --brand-deep:#5A3FE0;
  --brand-soft:#A18CFF;
  --gold:#F5B961;
  --teal:#3ED8C0;
  --t1:#E6E9F5;
  --t2:#A8B0C8;
  --t3:#6E768F;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glow:0 0 0 1px rgba(122,92,255,.35),0 12px 40px rgba(122,92,255,.28);
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-2:0 18px 48px rgba(122,92,255,.25);
  --r-s:4px;
  --r-m:12px;
  --r-l:18px;
  --r-p:999px;
  --rail-w:236px;
  --font-cn:"Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Helvetica Neue",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;line-height:1.25;color:var(--t1);}
h1{font-size:52px;font-weight:800;line-height:1.15;}
h2{font-size:30px;}
h3{font-size:21px;font-weight:600;}
p{font-size:16px;color:var(--t2);}
::selection{background:rgba(122,92,255,.4);color:#fff;}
:focus-visible{outline:3px solid rgba(122,92,255,.55);outline-offset:2px;border-radius:6px;}

.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;}

/* 左栏导航 */
.rail{
  position:fixed;
  top:0;left:0;
  width:var(--rail-w);
  height:100vh;
  display:none;
  flex-direction:column;
  background:linear-gradient(180deg,#0A0E1C 0%,#070A14 100%);
  border-right:1px solid var(--line);
  z-index:60;
}
.rail::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(1.2px 1.2px at 18% 12%,rgba(255,255,255,.35),transparent 100%),
    radial-gradient(1px 1px at 72% 26%,rgba(255,255,255,.24),transparent 100%),
    radial-gradient(1px 1px at 34% 48%,rgba(255,255,255,.20),transparent 100%),
    radial-gradient(1.4px 1.4px at 82% 68%,rgba(255,255,255,.28),transparent 100%),
    radial-gradient(1px 1px at 46% 86%,rgba(255,255,255,.18),transparent 100%);
}
.rail-top{padding:26px 20px 20px;position:relative;z-index:1;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:16px;
  box-shadow:0 8px 20px rgba(122,92,255,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand-soft);letter-spacing:.18em;}
.rail-nav{padding:6px 12px;display:flex;flex-direction:column;gap:2px;position:relative;z-index:1;flex:1 1 auto;overflow-y:auto;}
.rail-link{
  display:flex;align-items:center;gap:12px;
  padding:11px 12px;
  border-radius:10px;
  font-size:15px;font-weight:500;
  color:var(--t2);
  position:relative;
  transition:background .22s ease,color .22s ease;
  min-height:44px;
}
.rail-link i{width:18px;text-align:center;font-size:15px;color:var(--t3);transition:color .22s ease;}
.rail-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--brand);
  transition:transform .22s ease;
}
.rail-link:hover{background:var(--bg-glass);color:var(--t1);}
.rail-link:hover i{color:var(--brand-soft);}
.rail-link.is-active{
  background:rgba(122,92,255,.13);
  color:#fff;
  box-shadow:inset 0 0 0 1px rgba(122,92,255,.25);
}
.rail-link.is-active i{color:var(--brand-soft);}
.rail-link.is-active::before{transform:translateY(-50%) scaleY(1);}
.rail-bottom{padding:16px 20px 22px;border-top:1px solid var(--line);position:relative;z-index:1;}
.rail-search summary{
  list-style:none;
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--t2);
  padding:10px 0;min-height:44px;
  transition:color .2s ease;
}
.rail-search summary::-webkit-details-marker{display:none;}
.rail-search summary:hover{color:var(--brand-soft);}
.rail-search[open] summary{color:var(--brand-soft);}
.search-form{display:flex;flex-direction:column;gap:10px;padding:10px 0 4px;}
.search-form input{
  height:44px;width:100%;
  background:var(--bg-glass);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:0 14px;
  color:var(--t1);font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form input::placeholder{color:var(--t3);}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,92,255,.3);outline:none;}
.rail-sub{display:flex;flex-direction:column;gap:6px;margin-top:12px;}
.rail-sub span{font-size:12.5px;color:var(--t3);line-height:1.7;}
.rail-copy{margin-top:14px;font-size:11.5px;color:var(--t3);letter-spacing:.02em;}

/* 移动端顶栏 */
.mobile-bar{
  position:sticky;top:0;z-index:70;
  display:flex;align-items:center;justify-content:space-between;
  height:60px;padding:0 16px;
  background:rgba(9,12,24,.92);
  backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
}
.brand--compact .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:14px;}
.brand--compact .brand-text strong{font-size:15px;}
.brand--compact .brand-text em{font-size:10px;letter-spacing:.12em;}
.burger{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);
  background:var(--bg-glass);
}
.burger span{position:relative;display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--t1);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

.drawer{
  position:fixed;top:0;left:0;
  width:290px;max-width:84vw;height:100vh;
  background:#0A0E1C;border-right:1px solid var(--line);
  padding:22px 16px;overflow-y:auto;
  transform:translateX(-103%);
  transition:transform .3s ease;
  z-index:90;
}
body.drawer-open .drawer{transform:translateX(0);}
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(7,10,20,.72);
  backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
  z-index:80;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}
.drawer-title{font-size:12px;letter-spacing:.18em;color:var(--t3);margin:18px 12px 8px;}

/* 内容容器 */
.shell{max-width:1280px;margin:0 auto;padding:0 40px;width:100%;}

/* Hero */
.hero{
  position:relative;
  min-height:78vh;
  display:flex;align-items:flex-end;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:#070A14 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(120% 90% at 12% 100%,rgba(122,92,255,.28) 0%,rgba(7,10,20,0) 60%),
    linear-gradient(180deg,rgba(7,10,20,.38) 0%,rgba(7,10,20,.7) 52%,rgba(7,10,20,.95) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 22%,rgba(255,255,255,.5),transparent 100%),
    radial-gradient(1px 1px at 42% 12%,rgba(255,255,255,.35),transparent 100%),
    radial-gradient(1.6px 1.6px at 68% 34%,rgba(255,255,255,.42),transparent 100%),
    radial-gradient(1px 1px at 86% 18%,rgba(255,255,255,.3),transparent 100%),
    radial-gradient(1.2px 1.2px at 78% 72%,rgba(255,255,255,.26),transparent 100%),
    linear-gradient(112deg,rgba(161,140,255,.16) 0%,rgba(161,140,255,0) 42%);
}
.hero-inner{
  position:relative;z-index:3;
  width:100%;
  padding:120px 0 60px;
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
}
.hero-copy{max-width:620px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  height:26px;padding:0 12px;
  border-radius:var(--r-p);
  font-size:12px;font-weight:500;letter-spacing:.02em;
}
.badge--gold{background:rgba(245,185,97,.14);color:var(--gold);}
.badge--teal{background:rgba(62,216,192,.14);color:var(--teal);}
.badge--brand{background:rgba(122,92,255,.16);color:var(--brand-soft);}
.hero h1{margin:20px 0 16px;text-shadow:0 4px 30px rgba(0,0,0,.5);}
.hero-sub{font-size:18px;color:var(--t2);line-height:1.7;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 26px;
  border-radius:var(--r-p);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,filter .2s ease;
  border:1px solid transparent;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;
  box-shadow:0 10px 30px rgba(122,92,255,.32);
}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 42px rgba(122,92,255,.45);}
.btn--primary:active{transform:translateY(1px);filter:brightness(.96);}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--t1);}
.btn--ghost:hover{border-color:var(--brand);background:rgba(122,92,255,.1);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(1px);}
.btn--sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}
.link-more{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--brand-soft);
  position:relative;padding-bottom:3px;
}
.link-more::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);transition:width .25s ease;
}
.link-more:hover::after{width:100%;}
.link-more:hover{color:#fff;}

.hero-meta{
  display:flex;flex-wrap:wrap;gap:32px;
  margin-top:36px;padding-top:24px;
  border-top:1px solid var(--line);
}
.meta-item{display:flex;flex-direction:column;gap:3px;}
.meta-item .num{font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--gold);line-height:1.2;}
.meta-item .lbl{font-size:13px;color:var(--t3);}

.hero-posters{display:flex;gap:14px;flex:0 0 auto;}
.poster-mini{
  width:118px;height:160px;
  border-radius:var(--r-m);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--sh-1);
  background:linear-gradient(150deg,#1a2140,#0b1020);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.poster-mini:nth-child(2){transform:translateY(-16px);}
.poster-mini img{width:100%;height:100%;object-fit:cover;}
.poster-mini:hover{transform:translateY(-8px);border-color:rgba(122,92,255,.5);box-shadow:var(--sh-2);}
.poster-mini:nth-child(2):hover{transform:translateY(-24px);}

/* 板块通用 */
.section{padding:72px 0;}
.section--tight{padding:56px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:30px;flex-wrap:wrap;
}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.section-desc{font-size:14.5px;color:var(--t3);margin-top:8px;max-width:640px;}

/* 横滑片库 */
.reel-wrap{position:relative;}
.reel-track{
  display:flex;gap:22px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:6px 2px 22px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.reel-track::-webkit-scrollbar{display:none;}
.reel-card{
  flex:0 0 260px;
  scroll-snap-align:start;
  border-radius:var(--r-l);
  overflow:hidden;
  background:var(--bg-glass);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  position:relative;
}
.reel-card:hover{transform:translateY(-6px);border-color:rgba(122,92,255,.45);box-shadow:var(--sh-2);}
.reel-figure{position:relative;aspect-ratio:16/9;background:linear-gradient(140deg,#1a2140,#0b1020);overflow:hidden;}
.reel-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.reel-card:hover .reel-figure img{transform:scale(1.06);}
.reel-bar{
  position:absolute;left:10px;right:10px;bottom:10px;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 10px;
  border-radius:var(--r-m);
  background:rgba(12,17,32,.72);
  backdrop-filter:blur(14px) saturate(120%);
  border:1px solid rgba(255,255,255,.12);
}
.reel-bar .name{font-size:13.5px;font-weight:600;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rail-arrow{
  position:absolute;top:38%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(12,17,32,.75);
  backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line-strong);
  color:var(--t1);z-index:5;
  transition:background .22s ease,border-color .22s ease,color .22s ease;
}
.rail-arrow:hover{background:rgba(122,92,255,.28);border-color:var(--brand);color:#fff;}
.rail-arrow--prev{left:-14px;}
.rail-arrow--next{right:-14px;}
.reel-progress{display:none;height:3px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:4px;}
.reel-progress span{display:block;height:100%;width:34%;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--brand-soft));transition:width .2s ease;}

/* 热播榜 */
.chart-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;}
.chart-item{
  display:flex;align-items:center;gap:18px;
  padding:16px 14px;
  border-bottom:1px solid var(--line);
  border-radius:var(--r-m);
  transition:background .22s ease;
}
.chart-item:hover{background:var(--bg-glass);}
.chart-num{
  font-family:var(--font-num);
  font-style:italic;
  font-size:26px;font-weight:700;
  color:var(--gold);
  width:44px;flex:0 0 44px;text-align:left;
  transition:color .22s ease;
}
.chart-item:hover .chart-num{color:var(--brand-soft);}
.chart-thumb{
  width:60px;height:84px;flex:0 0 60px;
  border-radius:var(--r-m);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(150deg,#1a2140,#0b1020);
}
.chart-thumb img{width:100%;height:100%;object-fit:cover;}
.chart-body{min-width:0;display:flex;flex-direction:column;gap:6px;}
.chart-body h3{font-size:17px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.chart-meta{font-size:13px;color:var(--t3);}

/* 片单 bento */
.bento{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:22px;}
.bento-item{
  position:relative;
  border-radius:var(--r-l);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--sh-1);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.bento-item:hover{transform:translateY(-5px);border-color:rgba(122,92,255,.4);box-shadow:var(--sh-2);}
.bento-item--media{min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;}
.bento-item--media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.bento-item--media .veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,20,.15) 0%,rgba(7,10,20,.85) 78%,rgba(7,10,20,.96) 100%);
}
.bento-body{position:relative;z-index:2;padding:24px;}
.bento-body h3{font-size:22px;margin-bottom:8px;}
.bento-body p{font-size:14px;color:var(--t2);}
.bento-item--glass{min-height:152px;display:flex;flex-direction:column;justify-content:space-between;padding:24px;}
.bento-icon{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(62,216,192,.14);color:var(--teal);font-size:17px;
}
.bento-count{font-family:var(--font-num);font-size:14px;color:var(--gold);margin-top:10px;display:block;}

/* 最新信息 */
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;
  border-radius:var(--r-p);
  font-size:13.5px;color:var(--t2);
  background:var(--bg-glass);
  border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.chip:hover{color:#fff;border-color:var(--line-strong);}
.chip.is-on{color:var(--brand-soft);border-color:rgba(122,92,255,.45);background:rgba(122,92,255,.12);}

.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{
  display:flex;gap:20px;
  padding:18px;
  border-radius:var(--r-l);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--sh-1);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.4);box-shadow:var(--sh-2);}
.news-thumb{
  flex:0 0 200px;width:200px;aspect-ratio:200/124;
  border-radius:var(--r-m);overflow:hidden;
  background:linear-gradient(140deg,#1a2140,#0b1020);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-thumb .ph{color:var(--brand-soft);font-size:22px;opacity:.7;}
.news-body{min-width:0;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.news-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a:hover{color:var(--brand-soft);}
.news-body p{font-size:14px;color:var(--t2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px;}
.news-date{font-size:13px;color:var(--t3);display:inline-flex;align-items:center;gap:6px;}
.news-more{font-size:13.5px;font-weight:600;color:var(--brand-soft);}
.news-more:hover{color:#fff;}
.list-foot{display:flex;justify-content:center;margin-top:34px;}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:64px 24px;text-align:center;
  border-radius:var(--r-l);
  border:1px dashed var(--line-strong);
  background:var(--bg-glass);
}
.empty-state i{font-size:26px;color:var(--brand-soft);}
.empty-state p{font-size:15px;color:var(--t2);}

/* 观影反馈 */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{
  padding:26px 24px;
  border-radius:var(--r-l);
  background:linear-gradient(180deg,rgba(24,30,52,.6),rgba(12,17,32,.6));
  border:1px solid var(--line);
  position:relative;
  transition:transform .28s ease,border-color .28s ease;
}
.voice-card:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.4);}
.voice-card .quote{font-size:34px;color:rgba(122,92,255,.5);line-height:1;font-family:Georgia,serif;}
.voice-card p{font-size:15px;color:var(--t2);line-height:1.85;margin:10px 0 18px;}
.voice-who{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:14px;}
.avatar{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(122,92,255,.18);color:var(--brand-soft);
  font-size:14px;font-weight:700;
}
.voice-who span{font-size:13.5px;color:var(--t3);}

/* FAQ */
.faq .accordion{background:transparent;border:0;margin:0;max-width:940px;}
.faq .accordion-item{
  background:var(--bg-glass);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  backdrop-filter:blur(14px) saturate(120%);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq .accordion-item.is-active{
  border-color:rgba(122,92,255,.45);
  box-shadow:inset 0 0 22px rgba(122,92,255,.12);
}
.faq .accordion-title{
  display:block;
  font-size:17px;font-weight:600;color:var(--t1);
  padding:20px 58px 20px 22px;
  border:0;
  border-left:3px solid var(--brand);
  line-height:1.5;
  transition:color .2s ease;
}
.faq .accordion-title:hover{background:rgba(122,92,255,.06);color:#fff;}
.faq .accordion-title::before{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--brand-soft);
  position:absolute;
  top:50%;right:24px;
  margin-top:0;
  transform:translateY(-50%);
  transition:transform .24s ease,color .24s ease;
}
.faq .accordion-item.is-active .accordion-title::before{
  content:"\f068";
  color:var(--gold);
  transform:translateY(-50%) rotate(180deg);
}
.faq .accordion-content{
  background:transparent;
  border:0;
  padding:0 24px 22px 25px;
  color:var(--t2);
  font-size:15px;
  line-height:1.9;
}

/* CTA 条带 */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:0;
  padding:0;
  margin:0;
  background:
    radial-gradient(60% 120% at 50% 0%,rgba(122,92,255,.22) 0%,rgba(7,10,20,0) 70%),
    linear-gradient(180deg,#0A0E1C 0%,#070A14 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(1.3px 1.3px at 14% 30%,rgba(255,255,255,.45),transparent 100%),
    radial-gradient(1px 1px at 34% 70%,rgba(255,255,255,.3),transparent 100%),
    radial-gradient(1.5px 1.5px at 62% 24%,rgba(255,255,255,.38),transparent 100%),
    radial-gradient(1px 1px at 84% 62%,rgba(255,255,255,.28),transparent 100%);
}
.cta-inner{
  position:relative;z-index:2;
  min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;
  padding:48px 20px;
}
.cta-inner h2{font-size:30px;}
.cta-inner p{font-size:15.5px;color:var(--t2);max-width:620px;}

/* 页脚 */
.site-footer{
  background:#080B17;
  border-top:1px solid var(--line);
  padding:60px 0 0;
  margin-top:0;
}
.footer-grid{gap:0;}
.footer-col{padding-right:32px;margin-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-col h3{
  font-size:14px;font-weight:600;letter-spacing:.06em;
  color:var(--t1);margin-bottom:16px;
}
.footer-col p{font-size:14px;color:var(--t3);line-height:1.85;max-width:320px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--t2);transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:var(--brand-soft);transform:translateX(3px);}
.footer-text{display:flex;flex-direction:column;gap:10px;}
.footer-text span{font-size:14px;color:var(--t3);line-height:1.8;}
.social-row{display:flex;gap:10px;margin-top:18px;}
.social-row a{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-glass);border:1px solid var(--line);
  color:var(--t2);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.social-row a:hover{color:#fff;border-color:var(--brand);transform:translateY(-3px);}
.footer-bottom{
  border-top:1px solid var(--line);
  margin-top:20px;
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
}
.footer-bottom span{font-size:13px;color:var(--t3);}

/* 响应式 */
@media (min-width:1024px){
  .rail{display:flex;}
  .mobile-bar{display:none;}
  .drawer,.drawer-mask{display:none;}
  .site-main,.site-footer{margin-left:var(--rail-w);}
}
@media (max-width:1279px){
  :root{--rail-w:208px;}
  .shell{padding:0 32px;}
  .hero h1{font-size:46px;}
  .reel-card{flex:0 0 236px;}
}
@media (max-width:1023px){
  .shell{padding:0 28px;}
  .hero{min-height:70vh;}
  .hero-inner{flex-direction:column;align-items:flex-start;padding:96px 0 48px;}
  .hero h1{font-size:38px;}
  .hero-posters{margin-top:28px;}
  .poster-mini{width:104px;height:142px;}
  .section{padding:56px 0;}
  .bento{grid-template-columns:1fr 1fr;}
  .bento-item--media{grid-column:span 2;min-height:280px;}
  .news-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr 1fr;}
  .chart-list{grid-template-columns:1fr;}
  .chart-item{border-bottom:1px solid var(--line);}
  .footer-col{padding-right:16px;}
  .rail-arrow{display:none;}
  .reel-progress{display:block;}
}
@media (max-width:767px){
  .shell{padding:0 16px;}
  .hero{min-height:62vh;}
  .hero-inner{padding:80px 0 40px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-meta{gap:20px;margin-top:26px;}
  .meta-item .num{font-size:20px;}
  .poster-mini{width:88px;height:120px;}
  .section{padding:40px 0;}
  h2{font-size:24px;}
  .section-head h2{font-size:24px;}
  .bento{grid-template-columns:1fr;}
  .bento-item--media{grid-column:span 1;}
  .voice-grid{grid-template-columns:1fr;}
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .reel-card{flex:0 0 200px;}
  .cta-inner{min-height:260px;padding:40px 16px;}
  .cta-inner h2{font-size:22px;}
  .chart-num{font-size:22px;width:36px;flex:0 0 36px;}
  .chart-thumb{width:52px;height:74px;flex:0 0 52px;}
  .faq .accordion-title{font-size:15.5px;padding:17px 50px 17px 18px;}
  .faq .accordion-content{font-size:14.5px;padding:0 18px 18px 21px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  body{font-size:15px;}
  .hero h1{font-size:26px;}
  .hero-actions{gap:10px;}
  .btn{padding:0 20px;min-height:46px;font-size:14.5px;}
  .hero-meta{gap:16px;}
  .meta-item .num{font-size:18px;}
  .hero-posters{gap:10px;}
  .poster-mini{width:76px;height:104px;}
  .reel-card{flex:0 0 200px;}
  .section-head{gap:12px;}
  .news-card{padding:14px;}
  .voice-card{padding:20px;}
}

/* roulang page: article */
:root{
  --bg-base:#070A14;
  --bg-elev:#0C1120;
  --bg-glass:rgba(24,30,52,.55);
  --brand:#7A5CFF;
  --brand-deep:#5A3FE0;
  --brand-soft:#A18CFF;
  --accent-gold:#F5B961;
  --accent-teal:#3ED8C0;
  --text-1:#E6E9F5;
  --text-2:#A8B0C8;
  --text-3:#6E768F;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-s:4px;
  --radius-m:12px;
  --radius-l:18px;
  --radius-pill:999px;
  --shadow-1:0 8px 24px rgba(0,0,0,.35);
  --shadow-2:0 18px 48px rgba(122,92,255,.25);
  --glow:0 0 0 1px rgba(122,92,255,.35),0 12px 40px rgba(122,92,255,.28);
  --rail-w:236px;
  --font-head:"Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--text-1);margin:0;letter-spacing:-.02em;line-height:1.3}
p{margin:0}
a{color:var(--brand-soft);text-decoration:none;transition:color .2s ease,background-color .2s ease}
a:hover{color:var(--brand)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(122,92,255,.6);outline-offset:2px;border-radius:6px}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.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}

/* ---------- 左侧竖栏 ---------- */
.rail{
  position:fixed;
  top:0;left:0;
  width:var(--rail-w);
  height:100vh;
  z-index:60;
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:24px 18px 20px;
  background:linear-gradient(180deg,#0A0E1B 0%,#080B16 100%);
  border-right:1px solid var(--line);
  overflow-y:auto;
  transition:transform .28s ease;
}
.rail::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.45;
}
.rail>*{position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:10px}
.brand:hover{color:var(--text-1)}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:15px;
  box-shadow:0 6px 18px rgba(122,92,255,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;color:var(--text-1);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.28em}
.rail-nav{display:flex;flex-direction:column;gap:6px}
.rail-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  min-height:46px;
  padding:0 12px;
  border-radius:var(--radius-m);
  color:var(--text-2);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.rail-link i{width:18px;text-align:center;font-size:14px;color:var(--text-3);transition:color .2s ease}
.rail-link::before{
  content:"";
  position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 12px rgba(122,92,255,.8);
  transition:transform .2s ease;
}
.rail-link:hover{
  background:var(--bg-glass);
  border-color:var(--line);
  color:var(--text-1);
  backdrop-filter:blur(14px) saturate(120%);
}
.rail-link:hover i{color:var(--brand-soft)}
.rail-link.is-active{
  color:var(--text-1);
  background:rgba(122,92,255,.12);
  border-color:rgba(122,92,255,.28);
}
.rail-link.is-active i{color:var(--brand-soft)}
.rail-link.is-active::before{transform:translateY(-50%) scaleY(1)}
.rail-bottom{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.rail-search summary{
  display:flex;align-items:center;gap:10px;
  min-height:44px;padding:0 12px;
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-2);
  font-size:14px;
  cursor:pointer;
  list-style:none;
  backdrop-filter:blur(14px) saturate(120%);
  transition:border-color .2s ease,color .2s ease;
}
.rail-search summary::-webkit-details-marker{display:none}
.rail-search summary:hover{border-color:rgba(122,92,255,.45);color:var(--text-1)}
.rail-search[open] summary{border-color:rgba(122,92,255,.55);color:var(--text-1)}
.search-form{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.search-form input{
  width:100%;height:46px;padding:0 14px;
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:rgba(12,17,32,.7);
  color:var(--text-1);
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,92,255,.3);outline:none}
.rail-sub{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-3);line-height:1.6}
.rail-copy{margin:0;font-size:12px;color:var(--text-3)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-family:inherit;font-size:15px;font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,filter .2s ease,color .2s ease;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;
  box-shadow:0 10px 30px rgba(122,92,255,.32);
}
.btn--primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 42px rgba(122,92,255,.42)}
.btn--primary:active{transform:translateY(1px);filter:brightness(.96)}
.btn--ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--text-1);
}
.btn--ghost:hover{border-color:var(--brand);background:rgba(122,92,255,.1);color:var(--text-1);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--text{
  min-height:36px;padding:0 4px;
  background:none;border:none;color:var(--brand-soft);
  position:relative;
}
.btn--text::after{
  content:"";position:absolute;left:4px;right:4px;bottom:4px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.btn--text:hover::after{transform:scaleX(1)}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:0 10px;
  border-radius:var(--radius-pill);
  font-size:12px;font-weight:500;line-height:1;
  white-space:nowrap;
}
.badge--teal{background:rgba(62,216,192,.14);color:var(--accent-teal)}
.badge--gold{background:rgba(245,185,97,.14);color:var(--accent-gold)}
.badge--brand{background:rgba(122,92,255,.16);color:var(--brand-soft)}

/* ---------- 主区域 ---------- */
.mobile-bar{display:none}
.rail-overlay{
  position:fixed;inset:0;z-index:55;
  background:rgba(7,10,20,.72);
  backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;
  transition:opacity .25s ease;
}
.rail-overlay.is-visible{opacity:1;pointer-events:auto}
.shell{
  position:relative;
  z-index:1;
  padding-left:var(--rail-w);
  min-height:100vh;
}
.grid-container.page-wrap{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 40px;
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:28px 0 0;
  font-size:13px;color:var(--text-3);
}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--brand-soft)}
.crumbs .sep{color:var(--text-3);opacity:.6}
.crumbs .current{color:var(--brand-soft);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-head{padding:22px 0 0;max-width:900px}
.article-head h1{
  font-size:38px;font-weight:800;line-height:1.3;
  margin:16px 0 0;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:18px;
  font-size:13px;color:var(--text-3);
}
.meta-row .dot{opacity:.5}
.rule{
  height:1px;width:100%;
  background:var(--line);
  margin:26px 0 0;
}

.article-layout{
  display:grid;
  grid-template-columns:minmax(0,780px) minmax(0,1fr);
  gap:48px;
  align-items:start;
  padding:36px 0 24px;
}
.article-main{min-width:0}
.article-body{
  font-size:17px;
  line-height:1.95;
  color:var(--text-1);
}
.article-body p{margin:0 0 22px}
.article-body h2{
  font-size:24px;font-weight:700;
  margin:40px 0 16px;
  padding-left:14px;
  border-left:3px solid var(--brand);
  line-height:1.4;
}
.article-body h3{font-size:20px;font-weight:600;margin:30px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--brand-soft)}
.article-body a{color:var(--brand-soft);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(161,140,255,.45)}
.article-body a:hover{color:var(--brand)}
.article-body strong{color:#fff;font-weight:600}
.article-body blockquote{
  margin:26px 0;
  padding:20px 22px;
  border-left:3px solid var(--accent-gold);
  border-radius:0 var(--radius-m) var(--radius-m) 0;
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  color:var(--text-2);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul{margin:0 0 22px;padding-left:22px;list-style:disc}
.article-body ol{margin:0 0 22px;padding-left:24px;list-style:decimal}
.article-body li{margin-bottom:10px;line-height:1.9}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--accent-gold);font-weight:700;font-family:var(--font-num)}
.article-body img{
  width:100%;height:auto;
  margin:26px auto;
  border-radius:14px;
  border:1px solid var(--line);
}
.article-body figure{margin:26px 0}
.article-body figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--text-3);
  text-align:center;
}
.article-body table{
  width:100%;
  margin:26px 0;
  border-collapse:collapse;
  background:var(--bg-glass);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
  font-size:15px;
}
.article-body th{
  text-align:left;
  padding:12px 14px;
  background:rgba(122,92,255,.08);
  color:var(--brand-soft);
  font-weight:600;
}
.article-body td{padding:12px 14px;border-top:1px solid var(--line);color:var(--text-2)}
.article-body pre{
  margin:26px 0;
  padding:18px 20px;
  background:#0C1120;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;
  color:var(--accent-teal);
}
.article-body pre code{color:var(--text-2)}
.article-body hr{border:none;height:1px;background:var(--line);margin:34px 0}
.article-empty{
  display:flex;flex-direction:column;align-items:center;gap:16px;
  padding:64px 24px;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  text-align:center;
}
.article-empty i{font-size:34px;color:var(--brand-soft)}
.article-empty p{color:var(--text-2);font-size:15px}

/* ---------- 侧栏（阅读信息） ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:32px}
.side-card{
  padding:22px;
  border-radius:var(--radius-l);
  border:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--shadow-1);
}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:14px}
.side-list{display:flex;flex-direction:column;gap:12px}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.side-list i{color:var(--brand-soft);font-size:13px;margin-top:5px}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:44px;padding:0 10px;
  border-radius:var(--radius-m);
  color:var(--text-2);font-size:14px;
  transition:background-color .2s ease,color .2s ease;
}
.side-links a i{font-size:12px;color:var(--text-3)}
.side-links a:hover{background:rgba(122,92,255,.1);color:var(--text-1)}
.side-links a:hover i{color:var(--brand-soft)}

/* ---------- 文末推荐 ---------- */
.tail{padding:12px 0 8px}
.tail-rule{height:1px;background:var(--line);margin:34px 0 32px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.section-head h2{font-size:28px;font-weight:700}
.section-head p{margin-top:6px;font-size:14px;color:var(--text-2)}
.rec-grid{gap:22px}
.rec-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
}
.rec-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(122,92,255,.35)}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#1A2140,#0C1120)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.05)}
.rec-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px}
.rec-body h3{font-size:17px;font-weight:600;line-height:1.5}
.rec-body p{font-size:14px;color:var(--text-2);line-height:1.75}
.rec-meta{font-size:13px;color:var(--text-3)}
.tail-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px}

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative;
  margin:56px 0 0;
  min-height:220px;
  border-radius:var(--radius-l);
  border:1px solid var(--line);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:48px 40px;
  background-image:linear-gradient(rgba(7,10,20,.78),rgba(7,10,20,.9)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(circle at 50% 45%,rgba(122,92,255,.28),transparent 62%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1;max-width:620px}
.cta-band h2{font-size:32px;font-weight:700;line-height:1.3}
.cta-band p{margin:14px 0 26px;font-size:16px;color:var(--text-2)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:72px;
  padding:64px 0 34px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,17,32,.35),rgba(7,10,20,.9));
}
.footer-grid{gap:32px}
.footer-col h3{font-size:16px;font-weight:600;margin-bottom:16px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.8}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{
  display:flex;align-items:center;
  min-height:40px;
  font-size:14px;color:var(--text-2);
  border-radius:var(--radius-m);
  padding:0 8px;
  transition:background-color .2s ease,color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--brand-soft);background:rgba(122,92,255,.08);padding-left:12px}
.footer-text{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-2);line-height:1.8}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.social-row a:hover{color:var(--brand-soft);border-color:rgba(122,92,255,.45);transform:translateY(-2px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

.to-top{
  position:fixed;right:24px;bottom:24px;z-index:40;
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);
  background:var(--bg-glass);
  color:var(--text-2);
  backdrop-filter:blur(14px) saturate(120%);
  cursor:pointer;
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.to-top:hover{color:var(--brand-soft);border-color:rgba(122,92,255,.5);transform:translateY(-3px)}

@media (max-width:1279px){
  :root{--rail-w:208px}
  .grid-container.page-wrap{padding:0 28px}
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
  .article-head h1{font-size:34px}
}
@media (max-width:1023px){
  .rail{
    transform:translateX(-100%);
    width:280px;
    box-shadow:0 24px 60px rgba(0,0,0,.6);
  }
  .rail.is-open{transform:translateX(0)}
  .shell{padding-left:0;padding-top:60px}
  .mobile-bar{
    position:fixed;top:0;left:0;right:0;height:60px;z-index:62;
    display:flex;align-items:center;justify-content:space-between;
    padding:0 16px;
    background:rgba(10,14,27,.92);
    backdrop-filter:blur(14px) saturate(120%);
    border-bottom:1px solid var(--line);
  }
  .mobile-bar .brand-text strong{font-size:16px}
  .mobile-toggle{
    width:44px;height:44px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:var(--radius-m);
    border:1px solid var(--line);
    background:var(--bg-glass);
    color:var(--text-1);
    font-size:16px;
    cursor:pointer;
  }
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding:28px 0 16px}
  .article-side{position:static}
  .article-head h1{font-size:30px}
  .cta-band h2{font-size:26px}
}
@media (max-width:767px){
  body{font-size:16px}
  .grid-container.page-wrap{padding:0 18px}
  .article-head h1{font-size:26px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .crumbs{padding-top:20px}
  .cta-band{padding:40px 20px;min-height:240px}
  .cta-band h2{font-size:23px}
  .section-head h2{font-size:23px}
  .rec-grid{gap:16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:519px){
  .grid-container.page-wrap{padding:0 16px}
  .article-head h1{font-size:24px}
  .meta-row{font-size:12px;gap:8px}
  .article-body{font-size:16px}
  .article-body p{margin-bottom:18px}
  .article-body pre{font-size:13px;padding:14px}
  .article-body table{font-size:14px}
  .tail-actions{flex-direction:column;align-items:stretch}
  .tail-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --bg-base:#070A14;
  --bg-elev:#0C1120;
  --bg-glass:rgba(24,30,52,.55);
  --brand:#7A5CFF;
  --brand-deep:#5A3FE0;
  --brand-soft:#A18CFF;
  --accent-gold:#F5B961;
  --accent-teal:#3ED8C0;
  --text-1:#E6E9F5;
  --text-2:#A8B0C8;
  --text-3:#6E768F;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glow:0 0 0 1px rgba(122,92,255,.35),0 12px 40px rgba(122,92,255,.28);
  --radius-s:4px;
  --radius-m:12px;
  --radius-l:18px;
  --radius-pill:999px;
  --shadow-1:0 8px 24px rgba(0,0,0,.35);
  --shadow-2:0 18px 48px rgba(122,92,255,.25);
  --rail-w:236px;
  --font-cn:"Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  padding-left:var(--rail-w);
  min-height:100vh;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--brand-soft);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#fff;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-cn);letter-spacing:-.02em;color:var(--text-1);font-weight:700;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.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;}
::selection{background:rgba(122,92,255,.35);}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(122,92,255,.35);border-radius:var(--radius-s);}

/* 左栏导航 */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:linear-gradient(180deg,rgba(12,17,32,.96),rgba(7,10,20,.98));
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:24px;
  padding:26px 18px 20px;overflow-y:auto;z-index:60;
}
.rail::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:22px 22px;
}
.rail>*{position:relative;z-index:1;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);}
.brand:hover{color:#fff;}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:15px;box-shadow:0 6px 18px rgba(122,92,255,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand-soft);letter-spacing:.28em;}
.rail-nav{display:flex;flex-direction:column;gap:6px;}
.rail-link{
  display:flex;align-items:center;gap:12px;
  min-height:46px;padding:0 14px;border-radius:var(--radius-m);
  color:var(--text-2);font-size:15px;font-weight:500;position:relative;
  border:1px solid transparent;transition:all .22s ease;
}
.rail-link i{width:18px;text-align:center;font-size:14px;color:var(--text-3);transition:color .22s ease;}
.rail-link:hover{background:var(--bg-glass);color:var(--text-1);border-color:var(--line);}
.rail-link:hover i{color:var(--brand-soft);}
.rail-link.is-active{
  color:#fff;background:rgba(122,92,255,.14);border-color:rgba(122,92,255,.35);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.rail-link.is-active i{color:var(--brand-soft);}
.rail-link.is-active::before{
  content:"";position:absolute;left:-18px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--brand);
  box-shadow:0 0 14px rgba(122,92,255,.9);
}
.rail-bottom{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.rail-search summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;
  min-height:44px;padding:0 14px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:var(--bg-glass);color:var(--text-2);font-size:14px;
}
.rail-search summary::-webkit-details-marker{display:none;}
.rail-search summary:hover{border-color:var(--line-strong);color:var(--text-1);}
.rail-search[open] summary{border-color:rgba(122,92,255,.4);color:var(--text-1);}
.search-form{margin-top:10px;display:flex;flex-direction:column;gap:8px;}
.search-form input{
  height:44px;padding:0 12px;border-radius:var(--radius-m);
  background:rgba(12,17,32,.9);border:1px solid var(--line);color:var(--text-1);
}
.search-form input::placeholder{color:var(--text-3);}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,92,255,.3);outline:none;}
.rail-sub{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-3);}
.rail-copy{font-size:11px;color:var(--text-3);margin:0;}

/* 移动端顶栏 */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
  align-items:center;justify-content:space-between;padding:0 16px;
  background:rgba(9,13,26,.94);backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
}
.topbar-burger{
  width:44px;height:44px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:var(--bg-glass);color:var(--text-1);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.topbar-burger:hover{border-color:var(--brand);color:#fff;}
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(9,13,26,.98);
  padding:88px 22px 32px;display:flex;flex-direction:column;gap:10px;
  transform:translateX(-102%);transition:transform .3s ease;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-mask{
  position:fixed;inset:0;z-index:75;background:rgba(7,10,20,.72);
  backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* 容器 */
.shell{max-width:1280px;margin:0 auto;padding:0 40px;}
.grid-padding-x{margin-left:-12px;margin-right:-12px;}
.grid-padding-x>.cell{padding-left:12px;padding-right:12px;}
section{position:relative;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;box-shadow:0 10px 26px rgba(122,92,255,.32);
}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--glow);color:#fff;}
.btn--primary:active{transform:translateY(1px);filter:brightness(.96);}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1);}
.btn--ghost:hover{border-color:var(--brand);background:rgba(122,92,255,.1);transform:translateY(-2px);color:#fff;}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn-text{
  background:none;border:0;padding:4px 0;color:var(--brand-soft);font-size:14px;font-weight:600;cursor:pointer;position:relative;
}
.btn-text::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);transition:width .24s ease;}
.btn-text:hover::after{width:100%;}

/* 徽章与胶囊 */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 10px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:500;line-height:1;
}
.badge--teal{background:rgba(62,216,192,.14);color:var(--accent-teal);}
.badge--gold{background:rgba(245,185,97,.14);color:var(--accent-gold);}
.badge--brand{background:rgba(122,92,255,.16);color:var(--brand-soft);}
.pill{
  display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 18px;
  border-radius:var(--radius-pill);border:1px solid var(--line);
  background:var(--bg-glass);color:var(--text-2);font-size:14px;cursor:pointer;
  transition:all .2s ease;
}
.pill:hover{color:var(--text-1);border-color:var(--line-strong);}
.pill.is-on{
  border-color:rgba(122,92,255,.6);background:rgba(122,92,255,.12);color:#fff;
  box-shadow:0 0 0 1px rgba(122,92,255,.2);
}

/* 分类横幅 */
.cat-banner{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(7,10,20,.55) 0%,rgba(7,10,20,.9) 68%,var(--bg-base) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.cat-banner::after{
  content:"";position:absolute;top:-140px;right:-80px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(122,92,255,.34),transparent 66%);
  transform:rotate(18deg);pointer-events:none;
}
.cat-banner__inner{position:relative;z-index:1;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;padding:56px 0 44px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand-soft);}
.crumb .sep{color:rgba(255,255,255,.18);}
.crumb .current{color:var(--brand-soft);}
.cat-banner h1{font-size:40px;line-height:1.2;font-weight:800;max-width:760px;}
.cat-banner .lead{margin-top:14px;color:var(--text-2);font-size:16px;max-width:680px;}

/* 筛选条 */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:20px;border-radius:var(--radius-l);
  background:var(--bg-glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.filter-group{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.filter-label{font-size:13px;color:var(--text-3);margin-right:2px;}
.filter-divider{width:1px;height:24px;background:var(--line);}

/* 区块通用 */
.block{padding:72px 0;}
.block--tight{padding:52px 0;}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.block-head h2{font-size:30px;line-height:1.25;}
.block-head .sub{color:var(--text-2);font-size:15px;margin-top:8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.22em;
  color:var(--brand-soft);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--brand),transparent);}
.divider{height:1px;background:var(--line);margin:0;}

/* 片库卡片 */
.lib-card{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--radius-l);overflow:hidden;
  background:var(--bg-glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.lib-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(122,92,255,.4);}
.media{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,#181F34,#0C1120 60%,#241A46);
}
.media::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:20px 20px;opacity:.35;pointer-events:none;
}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;position:relative;z-index:1;}
.media img.is-failed{display:none;}
.lib-card:hover .media img{transform:scale(1.05);}
.media__tag{
  position:absolute;right:12px;bottom:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 11px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:600;
  background:rgba(245,185,97,.16);color:var(--accent-gold);
  border:1px solid rgba(245,185,97,.35);backdrop-filter:blur(8px);
}
.media__tag--teal{background:rgba(62,216,192,.16);color:var(--accent-teal);border-color:rgba(62,216,192,.35);}
.media__tag--brand{background:rgba(122,92,255,.2);color:#CFC4FF;border-color:rgba(122,92,255,.45);}
.lib-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.lib-card__body h3{font-size:18px;font-weight:600;line-height:1.45;}
.lib-card__body .desc{font-size:14px;color:var(--text-2);line-height:1.8;}
.lib-card__meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--text-3);font-family:var(--font-num);}
.lib-card__meta span{display:inline-flex;align-items:center;gap:6px;}

/* 数据条 */
.stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  background:var(--line);
}
.stat{background:linear-gradient(180deg,rgba(12,17,32,.94),rgba(9,13,26,.94));padding:26px 22px;}
.stat strong{display:block;font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--accent-gold);letter-spacing:-.02em;}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-3);}

/* 分组面板 */
.panel{
  height:100%;padding:28px;border-radius:var(--radius-l);
  background:var(--bg-glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow-1);
}
.panel h3{font-size:20px;margin-bottom:16px;}
.tick-list{display:flex;flex-direction:column;gap:14px;}
.tick-list li{display:flex;gap:12px;font-size:15px;color:var(--text-2);line-height:1.8;}
.tick-list i{color:var(--accent-teal);font-size:14px;margin-top:7px;}
.quality-list{display:flex;flex-direction:column;gap:1px;background:var(--line);border-radius:var(--radius-m);overflow:hidden;}
.quality-list li{background:rgba(12,17,32,.7);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.quality-list b{font-size:15px;font-weight:600;color:var(--text-1);}
.quality-list em{font-style:normal;font-size:13px;color:var(--text-3);text-align:right;}

/* 流程时间线 */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
.step{
  padding:26px 22px;border-radius:var(--radius-l);position:relative;
  background:linear-gradient(180deg,rgba(24,30,52,.62),rgba(12,17,32,.68));
  border:1px solid var(--line);
}
.step b{
  display:block;font-family:var(--font-num);font-style:italic;font-size:34px;font-weight:700;
  color:rgba(245,185,97,.85);line-height:1;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--text-2);line-height:1.85;}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border-radius:var(--radius-l);border:1px solid var(--line);
  background:var(--bg-glass);backdrop-filter:blur(12px);
  padding:0 22px;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(122,92,255,.45);box-shadow:inset 0 0 0 1px rgba(122,92,255,.18),0 10px 30px rgba(122,92,255,.14);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:62px;padding:12px 0;position:relative;font-size:16px;font-weight:600;color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:-22px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--brand);opacity:.85;
}
.faq-item summary i{color:var(--brand-soft);font-size:14px;transition:transform .24s ease;}
.faq-item[open] summary i{transform:rotate(135deg);}
.faq-body{padding:0 0 20px;color:var(--text-2);font-size:15px;line-height:1.9;}

/* CTA 条带 */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#0A0F1E,#070A14);
}
.cta-band::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:760px;height:420px;background:radial-gradient(closest-side,rgba(122,92,255,.22),transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.2) 1px,transparent 1px);
  background-size:26px 26px;
}
.cta-band__inner{
  position:relative;z-index:1;min-height:220px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;gap:16px;padding:44px 20px;
}
.cta-band h2{font-size:30px;line-height:1.3;}
.cta-band p{color:var(--text-2);font-size:16px;max-width:640px;}

/* 页脚 */
.site-footer{background:linear-gradient(180deg,#080C18,#05070F);border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0;}
.footer-grid{gap:32px 0;}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text-1);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.85;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--brand-soft);}
.footer-text{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-2);}
.social-row{display:flex;gap:10px;margin-top:18px;}
.social-row a{
  width:44px;height:44px;border-radius:var(--radius-m);display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--bg-glass);color:var(--text-2);
}
.social-row a:hover{border-color:var(--brand);color:#fff;background:rgba(122,92,255,.14);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3);
}

@media (max-width:1279px){
  :root{--rail-w:208px;}
  body{font-size:15.5px;}
  .shell{padding:0 28px;}
  .cat-banner h1{font-size:34px;}
}
@media (max-width:1023px){
  body{padding-left:0;padding-top:60px;}
  .rail{display:none;}
  .topbar{display:flex;}
  .cat-banner__inner{min-height:260px;padding:40px 0 34px;}
  .cat-banner h1{font-size:30px;}
  .cat-banner::after{width:360px;height:360px;top:-100px;right:-90px;}
  .block{padding:56px 0;}
  .block-head h2{font-size:26px;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .shell{padding:0 16px;}
  .cat-banner__inner{min-height:214px;}
  .cat-banner h1{font-size:26px;}
  .cat-banner .lead{font-size:14.5px;}
  .block{padding:44px 0;}
  .block-head h2{font-size:23px;}
  .filter-bar{padding:16px;}
  .filter-divider{display:none;}
  .timeline{grid-template-columns:1fr;}
  .cta-band__inner{min-height:260px;}
  .cta-band h2{font-size:24px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519px){
  body{font-size:15px;}
  .cat-banner h1{font-size:23px;}
  .block-head h2{font-size:21px;}
  .lib-card__body h3{font-size:16.5px;}
  .lib-card__body .desc{font-size:13.5px;}
  .stats{grid-template-columns:1fr;}
  .stat strong{font-size:26px;}
  .btn{width:100%;}
  .btn--sm,.pill{width:auto;}
  .filter-group{gap:8px;}
}

/* roulang page: category1 */
:root{
  --bg-base:#070A14;
  --bg-elev:#0C1120;
  --bg-glass:rgba(24,30,52,.55);
  --brand:#7A5CFF;
  --brand-deep:#5A3FE0;
  --brand-soft:#A18CFF;
  --accent-gold:#F5B961;
  --accent-teal:#3ED8C0;
  --text-1:#E6E9F5;
  --text-2:#A8B0C8;
  --text-3:#6E768F;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glow:0 0 0 1px rgba(122,92,255,.35),0 12px 40px rgba(122,92,255,.28);
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-2:0 18px 48px rgba(122,92,255,.25);
  --sh-focus:0 0 0 3px rgba(122,92,255,.35);
  --r-sm:4px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --rail-w:236px;
  --font-cn:"Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:Inter,system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand-soft);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover,a:focus{color:#fff}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.3;color:var(--text-1)}
h1{font-size:40px;font-weight:800}
h2{font-size:30px}
h3{font-size:19px;font-weight:600}
p{margin:0 0 14px;line-height:1.85}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
:focus-visible{outline:none;box-shadow:var(--sh-focus);border-radius:var(--r-sm)}
.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}
.shell{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}

/* ============ 左侧竖向导航 ============ */
.rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:24px;
  padding:26px 18px 22px;
  background:linear-gradient(180deg,#0A0E1C 0%,#070A14 100%);
  border-right:1px solid var(--line);
  z-index:60;
  overflow-y:auto;
}
.rail::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.5;
}
.rail-top,.rail-bottom,.rail-nav{position:relative;z-index:2}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:32px;height:32px;flex:none;
  border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:15px;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:17px;font-weight:700;color:var(--text-1);letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand-soft);letter-spacing:.06em}
.rail-nav{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.rail-link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;
  border-radius:var(--r-md);
  color:var(--text-2);
  font-size:15px;font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.rail-link i{width:18px;text-align:center;font-size:14px;color:var(--text-3);transition:color .2s ease}
.rail-link:hover{background:var(--bg-glass);color:var(--text-1)}
.rail-link:hover i{color:var(--brand-soft)}
.rail-link.is-active{
  color:#fff;
  background:linear-gradient(90deg,rgba(122,92,255,.22),rgba(122,92,255,.04));
}
.rail-link.is-active i{color:var(--brand-soft)}
.rail-link.is-active::before{
  content:"";
  position:absolute;left:-8px;top:50%;
  transform:translateY(-50%);
  width:3px;height:20px;
  border-radius:0 3px 3px 0;
  background:var(--brand);
  box-shadow:0 0 12px rgba(122,92,255,.9);
}
.rail-search{margin-bottom:14px}
.rail-search summary{
  display:flex;align-items:center;gap:8px;
  padding:10px 12px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-2);
  font-size:14px;
  transition:border-color .2s ease,color .2s ease;
}
.rail-search summary:hover{border-color:var(--line-strong);color:var(--text-1)}
.rail-search[open] summary{border-color:rgba(122,92,255,.5);color:var(--text-1)}
.search-form{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.search-form input,
.remind-form input{
  width:100%;
  height:46px;
  padding:0 14px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-1);
  font-family:inherit;
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form input::placeholder,
.remind-form input::placeholder{color:var(--text-3)}
.search-form input:focus,
.remind-form input:focus{outline:none;border-color:var(--brand);box-shadow:var(--sh-focus)}
.rail-sub{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-3);margin-bottom:14px}
.rail-copy{margin:0;font-size:12px;color:var(--text-3)}

/* ============ 移动端顶栏与抽屉 ============ */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;
  height:60px;
  align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(7,10,20,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  z-index:70;
}
.nav-btn{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:var(--r-md);
  border:1px solid var(--line-strong);
  background:var(--bg-glass);
  color:var(--text-1);
  font-size:17px;
  transition:border-color .2s ease,background .2s ease;
}
.nav-btn:hover{border-color:var(--brand);background:rgba(122,92,255,.12)}
.drawer{
  display:none;
  position:fixed;top:0;left:0;
  width:84%;max-width:320px;height:100%;
  padding:22px 18px;
  background:#0A0E1C;
  border-right:1px solid var(--line);
  transform:translateX(-100%);
  transition:transform .28s ease;
  z-index:90;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-mask{
  display:none;
  position:fixed;inset:0;
  background:rgba(7,10,20,.72);
  backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;
  transition:opacity .28s ease;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:22px}
body.no-scroll{overflow:hidden}

/* ============ 主内容 ============ */
.main{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
.main-content{flex:1}

/* ============ 分类横幅 ============ */
.page-banner{
  position:relative;
  min-height:300px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-banner__bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:.42;
  transform:scale(1.03);
}
.page-banner::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(122,92,255,.26) 0%,rgba(122,92,255,0) 46%,rgba(62,216,192,.12) 100%);
  z-index:1;
}
.page-banner::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,20,.35) 0%,rgba(7,10,20,.84) 60%,#070A14 100%);
  z-index:1;
}
.page-banner__inner{
  position:relative;
  z-index:2;
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 40px 38px;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:14px}
.crumbs a{color:var(--text-3)}
.crumbs a:hover{color:var(--brand-soft)}
.crumbs em{font-style:normal;color:var(--brand-soft)}
.page-banner h1{font-size:40px;line-height:1.2;max-width:720px}
.page-banner__lead{margin:14px 0 0;font-size:17px;color:var(--text-2);max-width:640px}

/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:32px 0 8px;
  padding:16px 18px;
  border-radius:var(--r-lg);
  background:var(--bg-glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.filter-label{font-size:13px;color:var(--text-3);margin-right:2px}
.filter-divider{width:1px;height:20px;background:var(--line-strong);margin:0 6px}
.chip{
  min-height:34px;
  padding:0 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(12,17,32,.6);
  color:var(--text-2);
  font-size:13.5px;
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{border-color:var(--line-strong);color:var(--text-1);transform:translateY(-1px)}
.chip.is-on{
  border-color:rgba(122,92,255,.6);
  background:rgba(122,92,255,.12);
  color:var(--brand-soft);
}

/* ============ 通用板块 ============ */
.panel{padding:72px 0 0}
.panel-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:26px;
}
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--accent-teal);
  margin-bottom:10px;
}
.panel-head h2{font-size:30px}
.panel-sub{margin:10px 0 0;font-size:15px;color:var(--text-2);max-width:720px}

/* ============ 数据卡 ============ */
.stat-grid{margin-left:-12px;margin-right:-12px}
.stat-cell{padding:0 12px 24px}
.stat-card{
  height:100%;
  padding:24px 22px;
  border-radius:var(--r-lg);
  background:var(--bg-glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.08)}
.stat-num{
  font-family:var(--font-num);
  font-size:34px;
  font-weight:800;
  line-height:1;
  color:var(--accent-gold);
  letter-spacing:-.02em;
}
.stat-card h3{font-size:16px;margin:14px 0 8px}
.stat-card p{font-size:14px;color:var(--text-2);margin:0}

/* ============ 时间线 ============ */
.timeline{
  display:grid;
  grid-template-columns:repeat(7,minmax(158px,1fr));
  gap:16px;
  overflow-x:auto;
  padding-bottom:10px;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.tl-item{
  min-width:158px;
  scroll-snap-align:start;
  padding:18px;
  border-radius:16px;
  background:rgba(12,17,32,.7);
  border:1px solid var(--line);
  transition:transform .24s ease,border-color .24s ease;
}
.tl-item:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.45)}
.tl-day{font-size:13px;font-weight:600;color:var(--brand-soft);letter-spacing:.04em}
.tl-item h3{font-size:16px;margin:10px 0 8px}
.tl-item p{font-size:13px;color:var(--text-3);margin:0}

/* ============ 榜单 ============ */
.rank-list{margin-left:-12px;margin-right:-12px}
.rank-cell{padding:0 12px}
.rank-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 14px;
  border-radius:var(--r-md);
  border-bottom:1px solid var(--line);
  transition:background .24s ease;
}
.rank-item:hover{background:var(--bg-glass)}
.rank-no{
  font-family:var(--font-num);
  font-style:italic;
  font-size:30px;
  font-weight:800;
  line-height:1;
  min-width:46px;
  color:var(--accent-gold);
  transition:color .24s ease;
}
.rank-item:hover .rank-no{color:var(--brand-soft)}
.rank-thumb{
  width:60px;height:84px;flex:none;
  object-fit:cover;
  border-radius:10px;
  border:1px solid var(--line);
}
.rank-body{min-width:0}
.rank-body h3{font-size:17px;margin-bottom:8px}
.rank-meta{margin:8px 0 0;font-size:13px;color:var(--text-3)}

/* ============ 追更助手（表单区） ============ */
.assist-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.glass-card{
  padding:28px 26px;
  border-radius:var(--r-lg);
  background:var(--bg-glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--sh-1);
}
.glass-card h3{font-size:19px;margin-bottom:12px}
.glass-card > p{font-size:14.5px;color:var(--text-2)}
.remind-form{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.remind-form .btn{align-self:flex-start;min-width:140px}
.form-hint{font-size:13px;color:var(--text-3);margin:0}
.assist-list{display:flex;flex-direction:column;gap:16px;margin-top:4px}
.assist-list li{display:flex;gap:14px;align-items:flex-start}
.assist-icon{
  width:40px;height:40px;flex:none;
  border-radius:12px;
  display:grid;place-items:center;
  background:rgba(62,216,192,.12);
  color:var(--accent-teal);
  font-size:15px;
}
.assist-list h3{font-size:16px;margin-bottom:6px}
.assist-list p{font-size:14px;color:var(--text-2);margin:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-family:inherit;
  font-size:15px;
  font-weight:600;
  line-height:1;
  text-align:center;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;
  box-shadow:0 10px 26px rgba(122,92,255,.28);
}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 40px rgba(122,92,255,.4);color:#fff}
.btn--primary:active{transform:translateY(1px);filter:brightness(.96)}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn--ghost:hover{border-color:var(--brand);background:rgba(122,92,255,.1);color:#fff}
.btn--text{
  position:relative;min-height:auto;padding:0;
  background:none;border:none;
  color:var(--brand-soft);
  font-size:14.5px;
}
.btn--text::after{
  content:"";
  position:absolute;left:0;right:100%;bottom:-4px;
  height:2px;background:var(--brand);
  transition:right .24s ease;
}
.btn--text:hover::after{right:0}
.btn--text:hover{color:#fff}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.btn:disabled,.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;
  height:22px;padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:500;line-height:1;
}
.badge--teal{background:rgba(62,216,192,.14);color:var(--accent-teal)}
.badge--gold{background:rgba(245,185,97,.14);color:var(--accent-gold)}
.badge--brand{background:rgba(122,92,255,.16);color:var(--brand-soft)}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(12,17,32,.6);
  overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{
  border-color:rgba(122,92,255,.45);
  box-shadow:0 0 0 1px rgba(122,92,255,.18),0 12px 36px rgba(122,92,255,.12);
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;
  font-size:16px;font-weight:600;
  color:var(--text-1);
  border-left:3px solid transparent;
  transition:border-color .24s ease,color .24s ease;
}
.faq-item summary:hover{color:var(--brand-soft)}
.faq-item[open] summary{border-left-color:var(--brand)}
.faq-item summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--brand-soft);
  transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"\f068";transform:rotate(180deg)}
.faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.9;color:var(--text-2)}

/* ============ CTA 条带 ============ */
.cta-band{
  position:relative;
  margin:72px 0 0;
  padding:56px 40px;
  border-radius:26px;
  overflow:hidden;
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 50% 42%,rgba(122,92,255,.24),transparent 62%),
    linear-gradient(160deg,#0B1022,#080B16);
  text-align:center;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.35;
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.cta-band h2{font-size:28px}
.cta-band p{margin:14px 0 24px;font-size:15.5px;color:var(--text-2)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  padding:56px 0 24px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#080C16,#060911);
}
.footer-grid{margin-left:-16px;margin-right:-16px}
.footer-col{padding:0 16px 28px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-col h3{font-size:16px;margin-bottom:14px}
.footer-col p{font-size:14px;color:var(--text-2);max-width:320px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--text-2)}
.footer-links a:hover{color:var(--brand-soft)}
.footer-text{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-3)}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-2);
  font-size:14px;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.social-row a:hover{border-color:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  margin-top:32px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--rail-w:208px}
  .shell{padding:0 28px}
  .page-banner__inner{padding:0 28px 34px}
  h1,.page-banner h1{font-size:36px}
  .panel-head h2{font-size:27px}
}
@media (max-width:1023px){
  .rail{display:none}
  .mobile-bar{display:flex}
  .drawer,.drawer-mask{display:block}
  .main{margin-left:0;padding-top:60px}
  .shell{padding:0 28px}
  .page-banner__inner{padding:0 28px 30px}
  .panel{padding:56px 0 0}
  .assist-grid{grid-template-columns:1fr}
  .panel-head h2{font-size:26px}
  .timeline{grid-template-columns:repeat(7,minmax(150px,1fr))}
}
@media (max-width:767px){
  .shell{padding:0 16px}
  .page-banner{min-height:220px}
  .page-banner__inner{padding:0 16px 26px}
  h1,.page-banner h1{font-size:27px}
  .page-banner__lead{font-size:15px;margin-top:10px}
  h2,.panel-head h2,.cta-band h2{font-size:23px}
  h3{font-size:17px}
  .panel{padding:44px 0 0}
  .panel-head{flex-direction:column;align-items:flex-start;gap:10px}
  .stat-cell{padding:0 12px 18px}
  .rank-item{padding:14px 10px;gap:12px}
  .rank-no{font-size:24px;min-width:34px}
  .rank-thumb{width:52px;height:74px}
  .rank-body h3{font-size:16px}
  .glass-card{padding:22px 18px}
  .cta-band{margin-top:52px;padding:40px 20px;border-radius:20px}
  .site-footer{margin-top:56px;padding-top:44px}
  .footer-col{padding:0 16px 24px}
}
@media (max-width:519px){
  body{font-size:15.5px}
  .page-banner{min-height:200px}
  h1,.page-banner h1{font-size:24px}
  h2,.panel-head h2,.cta-band h2{font-size:21px}
  .filter-bar{padding:14px}
  .chip{min-height:32px;padding:0 12px;font-size:13px}
  .stat-num{font-size:28px}
  .rank-thumb{display:none}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category3 */
:root{
  --bg-base:#070A14;
  --bg-elev:#0C1120;
  --bg-glass:rgba(24,30,52,0.55);
  --brand:#7A5CFF;
  --brand-deep:#5A3FE0;
  --brand-soft:#A18CFF;
  --accent-gold:#F5B961;
  --accent-teal:#3ED8C0;
  --text-1:#E6E9F5;
  --text-2:#A8B0C8;
  --text-3:#6E768F;
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(255,255,255,0.16);
  --glow:0 0 0 1px rgba(122,92,255,.35), 0 12px 40px rgba(122,92,255,.28);
  --r-sm:4px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-rest:0 8px 24px rgba(0,0,0,.35);
  --sh-hover:0 18px 48px rgba(122,92,255,.25);
  --sh-focus:0 0 0 3px rgba(122,92,255,.35);
  --rail-w:236px;
  --font-cn:"Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  font-weight:400;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
h1,h2,h3,h4{margin:0;font-family:var(--font-cn);font-weight:700;line-height:1.3;letter-spacing:-.02em;color:var(--text-1)}
h1{font-size:40px;font-weight:800;line-height:1.15}
h2{font-size:30px}
h3{font-size:21px;font-weight:600}
p{margin:0;color:var(--text-2)}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--brand-soft)}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:none;box-shadow:var(--sh-focus)}
.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}

/* 左侧竖导航 */
.rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  z-index:80;
  display:flex;
  flex-direction:column;
  gap:20px;
  padding:26px 18px 20px;
  background:
    radial-gradient(120% 55% at 100% 0%, rgba(122,92,255,.14), transparent 62%),
    linear-gradient(180deg,#0A0E1C 0%,#070A14 100%);
  border-right:1px solid var(--line);
  overflow-y:auto;
}
.rail::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size:30px 30px;
  opacity:.45;
}
.rail-top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;flex:none;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:15px;
  box-shadow:0 10px 22px rgba(122,92,255,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:-.02em;color:var(--text-1)}
.brand-text em{font-size:11px;font-style:normal;letter-spacing:.22em;color:var(--text-3)}
.rail-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-1);
  place-items:center;
  font-size:16px;
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.rail-toggle:hover{border-color:var(--line-strong);color:var(--brand-soft)}
.rail-nav{position:relative;z-index:2;display:flex;flex-direction:column;gap:6px;margin-top:10px}
.rail-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  min-height:46px;
  padding:0 14px;
  border-radius:12px;
  color:var(--text-2);
  font-size:15px;
  font-weight:500;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.rail-link i{width:18px;text-align:center;font-size:15px;color:var(--text-3);transition:color .22s ease}
.rail-link::before{
  content:"";
  position:absolute;left:0;top:50%;
  width:3px;height:20px;border-radius:0 3px 3px 0;
  background:var(--brand);
  transform:translateY(-50%) scaleY(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.rail-link:hover{background:rgba(122,92,255,.10);color:var(--text-1)}
.rail-link:hover i{color:var(--brand-soft)}
.rail-link:hover::before{transform:translateY(-50%) scaleY(1)}
.rail-link:focus-visible{box-shadow:var(--sh-focus)}
.rail-link.is-active{
  color:var(--text-1);
  background:rgba(122,92,255,.16);
  box-shadow:inset 0 0 0 1px rgba(122,92,255,.28);
}
.rail-link.is-active i{color:var(--brand-soft)}
.rail-link.is-active::before{transform:translateY(-50%) scaleY(1)}
.rail-bottom{
  position:relative;z-index:2;
  margin-top:auto;
  display:flex;flex-direction:column;gap:14px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.rail-search summary{
  list-style:none;
  display:flex;align-items:center;gap:10px;
  min-height:44px;padding:0 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--bg-glass);
  color:var(--text-2);
  font-size:14px;
  cursor:pointer;
  transition:border-color .22s ease,color .22s ease;
}
.rail-search summary::-webkit-details-marker{display:none}
.rail-search summary:hover{border-color:var(--line-strong);color:var(--text-1)}
.rail-search[open] summary{border-color:rgba(122,92,255,.5);color:var(--text-1)}
.search-form{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.search-form input{
  height:46px;padding:0 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(12,17,32,.92);
  color:var(--text-1);
  font-size:14px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{outline:none;border-color:var(--brand);box-shadow:var(--sh-focus)}
.rail-sub{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-3);line-height:1.7}
.rail-copy{margin:0;font-size:12px;color:var(--text-3)}

/* 通用按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  letter-spacing:0;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,filter .25s ease,color .25s ease;
}
.btn i{font-size:14px}
.btn--primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 10px 28px rgba(122,92,255,.3)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 42px rgba(122,92,255,.42)}
.btn--primary:active{transform:translateY(1px);filter:brightness(.96)}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn--ghost:hover{border-color:var(--brand);background:rgba(122,92,255,.12);color:var(--text-1);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-soft);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
  transition:border-color .22s ease,color .22s ease;
}
.link-more:hover{border-bottom-color:var(--brand);color:var(--brand-soft)}

/* 主内容区 */
.page{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
.shell{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}
.section{padding:72px 0}
.section--head{padding-top:56px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.section-head__text{max-width:680px}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--brand-soft);
  margin-bottom:12px;
}
.eyebrow i{font-size:11px}

/* 分类横幅 */
.cat-banner{position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.cat-banner__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  opacity:.5;
}
.cat-banner::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(7,10,20,.42) 0%,rgba(7,10,20,.94) 80%),
    radial-gradient(52% 62% at 84% 16%, rgba(122,92,255,.34), transparent 64%),
    radial-gradient(40% 52% at 8% 92%, rgba(62,216,192,.16), transparent 66%);
}
.cat-banner__stars{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:.4;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
}
.cat-banner .shell{position:relative;z-index:3;width:100%;padding-top:104px;padding-bottom:44px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px}
.crumbs a{color:var(--text-3)}
.crumbs a:hover{color:var(--brand-soft)}
.crumbs .sep{color:var(--text-3);opacity:.7}
.crumbs .now{color:var(--brand-soft)}
.cat-banner h1{max-width:760px}
.cat-banner__lead{margin-top:14px;max-width:620px;font-size:17px;line-height:1.8;color:var(--text-2)}
.stat-row{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);max-width:720px}
.stat-row li{display:flex;align-items:baseline;gap:10px}
.stat-row strong{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--accent-gold);letter-spacing:-.02em;line-height:1}
.stat-row span{font-size:13px;color:var(--text-3)}

/* 筛选条 */
.filter-bar{display:flex;flex-direction:column;gap:14px;margin-top:28px}
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.filter-label{font-size:13px;color:var(--text-3);min-width:44px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  min-height:44px;padding:0 18px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--bg-glass);
  color:var(--text-2);
  font-size:14px;
  transition:border-color .22s ease,color .22s ease,background .22s ease,box-shadow .22s ease;
}
.chip:hover{border-color:var(--line-strong);color:var(--text-1)}
.chip.is-on{
  color:var(--brand-soft);
  border-color:rgba(122,92,255,.55);
  background:rgba(122,92,255,.12);
  box-shadow:inset 0 0 0 1px rgba(122,92,255,.2);
}
.chip:focus-visible{box-shadow:var(--sh-focus)}

/* 玻璃卡 */
.glass-card{
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  border-top-color:rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-rest), inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.glass-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover), inset 0 1px 0 rgba(255,255,255,.08);border-color:rgba(122,92,255,.35)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:500;line-height:1;
  white-space:nowrap;
}
.badge--teal{background:rgba(62,216,192,.14);color:var(--accent-teal)}
.badge--gold{background:rgba(245,185,97,.14);color:var(--accent-gold)}
.badge--brand{background:rgba(122,92,255,.16);color:var(--brand-soft)}

/* 卖点 */
.value-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.value-card{padding:26px 24px 28px}
.value-card__icon{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:14px;
  background:rgba(122,92,255,.14);
  color:var(--brand-soft);
  font-size:17px;
  margin-bottom:18px;
}
.value-card:nth-child(2) .value-card__icon{background:rgba(62,216,192,.13);color:var(--accent-teal)}
.value-card:nth-child(3) .value-card__icon{background:rgba(245,185,97,.13);color:var(--accent-gold)}
.value-card:nth-child(4) .value-card__icon{background:rgba(122,92,255,.14);color:var(--brand-soft)}
.value-card h3{font-size:17px;margin-bottom:10px}
.value-card p{font-size:14px;line-height:1.85;color:var(--text-2)}

/* 时间线 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.timeline::before{
  content:"";
  position:absolute;left:0;right:0;top:24px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(122,92,255,.55) 12%,rgba(62,216,192,.45) 62%,transparent);
}
.step{position:relative;padding-top:58px}
.step__dot{
  position:absolute;top:11px;left:0;
  width:28px;height:28px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid rgba(122,92,255,.5);
  background:#0B1020;
  color:var(--brand-soft);
  font-family:var(--font-num);
  font-size:12px;font-weight:700;
  box-shadow:0 0 0 5px rgba(7,10,20,.9);
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;line-height:1.8;color:var(--text-2)}

/* 片单网格：两列大图 */
.lineup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.poster-card{
  display:block;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--bg-glass);
  box-shadow:var(--sh-rest);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.poster-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);border-color:rgba(122,92,255,.35);color:inherit}
.poster-card__media{
  position:relative;
  aspect-ratio:16 / 9;
  overflow:hidden;
  background:linear-gradient(140deg,#182046,#0B1020 58%,#1C1338);
}
.poster-card__media::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.1) 1px, transparent 1px);
  background-size:22px 22px;
  opacity:.6;
}
.poster-card__media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.poster-card:hover .poster-card__media img{transform:scale(1.06)}
.poster-card__tag{
  position:absolute;right:14px;bottom:14px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(7,10,20,.72);
  border:1px solid rgba(245,185,97,.35);
  color:var(--accent-gold);
  font-size:12px;font-weight:500;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.poster-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px}
.poster-card__body h3{font-size:18px}
.poster-card__body p{font-size:14px;line-height:1.8;color:var(--text-2)}
.poster-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--text-3)}
.poster-meta span{display:inline-flex;align-items:center;gap:6px}
.poster-meta i{font-size:11px;color:var(--text-3)}

/* 分页 */
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:40px}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--bg-glass);
  color:var(--text-2);
  font-size:14px;
  transition:border-color .22s ease,color .22s ease,background .22s ease,transform .22s ease;
}
.pager a:hover{border-color:var(--line-strong);color:var(--text-1);transform:translateY(-2px)}
.pager .is-current{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  border-color:transparent;
  color:#fff;
  box-shadow:0 10px 26px rgba(122,92,255,.32);
}
.pager .is-muted{opacity:.45}

/* 归档提示 */
.archive-note{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:28px;padding:22px 24px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:rgba(12,17,32,.7);
}
.archive-note i{font-size:20px;color:var(--accent-teal)}
.archive-note p{flex:1 1 320px;font-size:14px;color:var(--text-2)}

/* FAQ */
.faq-list{display:grid;gap:14px}
.faq-item{
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  border-radius:0 14px 14px 0;
  background:rgba(12,17,32,.72);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:18px 22px;
  cursor:pointer;
  font-size:16.5px;font-weight:600;color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{
  flex:none;
  width:30px;height:30px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line-strong);
  color:var(--text-2);
  font-size:12px;
  transition:transform .24s ease,color .24s ease,border-color .24s ease;
}
.faq-item summary:hover .faq-icon{border-color:rgba(122,92,255,.55);color:var(--brand-soft)}
.faq-item[open]{border-color:rgba(122,92,255,.4);box-shadow:0 0 0 1px rgba(122,92,255,.22), 0 16px 40px rgba(122,92,255,.16)}
.faq-item[open] summary .faq-icon{transform:rotate(180deg);color:var(--brand-soft);border-color:rgba(122,92,255,.55)}
.faq-answer{padding:0 22px 22px 22px;font-size:15px;line-height:1.9;color:var(--text-2)}

/* CTA 条带 */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:64px 48px;
  border:1px solid var(--line);
  border-radius:24px;
  text-align:center;
  background:linear-gradient(135deg,rgba(24,30,52,.92),rgba(12,17,32,.96));
  box-shadow:var(--sh-rest);
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(48% 120% at 50% 0%, rgba(122,92,255,.34), transparent 70%),
    radial-gradient(30% 80% at 88% 100%, rgba(62,216,192,.16), transparent 72%);
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size:38px 38px;
  opacity:.3;
}
.cta-band__inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:660px;margin:0 auto}
.cta-band h2{font-size:30px}
.cta-band p{font-size:16px;color:var(--text-2)}
.cta-band .btn{margin-top:10px}

/* 页脚 */
.site-footer{
  margin-top:24px;
  padding:64px 0 28px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,17,32,.6),#05070F);
}
.footer-grid{display:flex;flex-wrap:wrap;gap:36px 32px}
.footer-grid > .cell{width:auto;flex:1 1 210px;min-width:190px;padding:0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.85;color:var(--text-2);max-width:320px}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text-1)}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:var(--text-2)}
.footer-links a:hover{color:var(--brand-soft)}
.footer-text{display:flex;flex-direction:column;gap:11px;font-size:14px;color:var(--text-2)}
.social-row{display:flex;gap:10px;margin-top:20px}
.social-row a{
  width:40px;height:40px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--bg-glass);
  color:var(--text-2);
  font-size:14px;
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.social-row a:hover{border-color:rgba(122,92,255,.5);color:var(--brand-soft);transform:translateY(-2px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* 响应式 */
@media (max-width:1279px){
  :root{--rail-w:208px}
  .shell{padding:0 28px}
  h1{font-size:36px}
  h2{font-size:27px}
  .value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .timeline{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:26px}
  .timeline::before{display:none}
}
@media (max-width:1023px){
  .page{margin-left:0}
  .rail{
    position:sticky;
    top:0;left:0;right:0;bottom:auto;
    width:100%;
    height:60px;
    flex-direction:row;
    align-items:center;
    gap:0;
    padding:0 16px;
    border-right:0;
    border-bottom:1px solid var(--line);
    overflow:hidden;
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    z-index:90;
  }
  .rail::after{opacity:.28}
  .rail.is-open{height:100vh;height:100dvh;flex-direction:column;align-items:stretch;padding:0 16px 24px;overflow-y:auto}
  .rail-top{height:60px;flex:0 0 60px;width:100%}
  .rail-toggle{display:grid}
  .rail-nav{display:none;margin-top:8px}
  .rail.is-open .rail-nav{display:flex}
  .rail-bottom{display:none;margin-top:26px}
  .rail.is-open .rail-bottom{display:flex}
  .cat-banner .shell{padding-top:64px;padding-bottom:34px}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding:52px 28px}
  .footer-grid > .cell{flex:1 1 46%}
}
@media (max-width:767px){
  .shell{padding:0 16px}
  .section{padding:56px 0}
  h1{font-size:28px}
  h2{font-size:23px}
  h3{font-size:18px}
  .cat-banner .shell{padding-top:48px;padding-bottom:30px}
  .cat-banner__lead{font-size:15.5px}
  .stat-row{gap:12px 26px}
  .stat-row strong{font-size:22px}
  .value-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .lineup-grid{grid-template-columns:1fr}
  .section-head{align-items:flex-start}
  .cta-band{padding:44px 20px;border-radius:18px}
  .cta-band h2{font-size:22px}
  .faq-item summary{font-size:15.5px;padding:16px 18px}
  .faq-answer{padding:0 18px 18px 18px;font-size:14.5px}
  .footer-grid > .cell{flex:1 1 100%}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:519px){
  body{font-size:15.5px}
  h1{font-size:25px}
  h2{font-size:21px}
  .section{padding:44px 0}
  .btn{min-height:44px;padding:0 18px;font-size:14.5px}
  .chip{min-height:44px;padding:0 14px;font-size:13.5px}
  .poster-card__body{padding:16px 16px 20px}
  .archive-note{padding:18px}
}

/* roulang page: category4 */
:root{
  --bg-base:#070A14;
  --bg-elev:#0C1120;
  --bg-glass:rgba(24,30,52,.55);
  --brand:#7A5CFF;
  --brand-deep:#5A3FE0;
  --brand-soft:#A18CFF;
  --accent-gold:#F5B961;
  --accent-teal:#3ED8C0;
  --text-1:#E6E9F5;
  --text-2:#A8B0C8;
  --text-3:#6E768F;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glow:0 0 0 1px rgba(122,92,255,.35), 0 12px 40px rgba(122,92,255,.28);
  --r-sm:4px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-2:0 18px 48px rgba(122,92,255,.25);
  --rail-w:236px;
  --font-cn:"Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-base);
  background-image:
    radial-gradient(58% 38% at 80% 4%,rgba(122,92,255,.14),transparent 70%),
    radial-gradient(44% 32% at 8% 92%,rgba(62,216,192,.08),transparent 72%);
  background-attachment:fixed;
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-cn);color:var(--text-1);letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.28}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
summary{display:list-item}
.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}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(122,92,255,.45);outline-offset:2px;border-radius:8px}

/* ============ 左侧竖向导航 ============ */
.rail{
  position:fixed;
  top:0;left:0;
  width:var(--rail-w);
  height:100vh;
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:26px 18px 20px;
  border-right:1px solid var(--line);
  background-color:rgba(10,14,26,.94);
  background-image:
    radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(180deg,rgba(14,19,38,.96),rgba(8,11,22,.98));
  background-size:26px 26px,auto;
  backdrop-filter:blur(12px);
  overflow-y:auto;
  z-index:60;
}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:16px;
  box-shadow:0 8px 22px rgba(122,92,255,.38);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--text-1)}
.brand-text em{font-style:normal;font-size:12px;letter-spacing:.2em;color:var(--accent-gold);margin-top:2px}
.rail-nav{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.rail-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  min-height:46px;padding:0 12px;
  border-radius:var(--r-md);
  color:var(--text-2);font-size:15px;font-weight:500;
}
.rail-link i{width:18px;text-align:center;font-size:15px;color:var(--text-3);transition:color .2s ease}
.rail-link:hover{background:rgba(122,92,255,.1);color:var(--text-1)}
.rail-link:hover i{color:var(--brand-soft)}
.rail-link.is-active{background:rgba(122,92,255,.14);color:var(--text-1)}
.rail-link.is-active i{color:var(--brand-soft)}
.rail-link.is-active::before{
  content:"";position:absolute;left:-18px;top:50%;
  transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;
  background:var(--brand);box-shadow:0 0 12px rgba(122,92,255,.8);
}
.rail-bottom{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.rail-search summary{
  display:flex;align-items:center;gap:10px;
  min-height:44px;padding:0 12px;
  border-radius:var(--r-md);
  border:1px dashed var(--line-strong);
  color:var(--text-2);font-size:14px;cursor:pointer;list-style:none;
}
.rail-search summary::-webkit-details-marker{display:none}
.rail-search summary:hover{border-color:var(--brand);color:var(--text-1)}
.search-form{margin-top:10px;display:flex;flex-direction:column;gap:10px}
.search-form input{
  width:100%;height:46px;padding:0 14px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-1);font-size:14px;
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(122,92,255,.28)}
.rail-sub{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-3);line-height:1.7}
.rail-copy{margin:0;font-size:12px;color:var(--text-3)}

/* ============ 移动端顶部条与抽屉 ============ */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:80;
  align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(9,12,24,.95);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.mobile-topbar .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:14px}
.mobile-topbar .brand-text strong{font-size:15px}
.mobile-topbar .brand-text em{font-size:10px;letter-spacing:.16em}
.burger{
  width:44px;height:44px;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(122,92,255,.08);color:var(--text-1);font-size:17px;cursor:pointer;
}
.burger:hover{border-color:var(--brand);color:var(--brand-soft)}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:100;
  padding:22px 18px;
  display:flex;flex-direction:column;gap:16px;
  background:rgba(10,14,28,.98);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .3s ease;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text-2);cursor:pointer}
.drawer-close:hover{border-color:var(--brand);color:var(--brand-soft)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-mask{
  position:fixed;inset:0;z-index:90;
  background:rgba(7,10,20,.72);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 主内容框架 ============ */
.site-main{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
.shell{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}

/* ============ 分类横幅 ============ */
.banner{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:300px;display:flex;align-items:flex-end}
.banner-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.46}
.banner-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(7,10,20,.34) 0%,rgba(7,10,20,.9) 80%),
    radial-gradient(78% 72% at 10% 8%,rgba(62,216,192,.16),transparent 64%),
    radial-gradient(66% 62% at 90% 100%,rgba(122,92,255,.26),transparent 70%);
}
.banner-veil::after{
  content:"";position:absolute;left:-12%;top:-45%;
  width:64%;height:190%;
  transform:rotate(21deg);
  background:linear-gradient(90deg,transparent,rgba(122,92,255,.14),transparent);
}
.banner-inner{position:relative;z-index:2;padding-top:66px;padding-bottom:44px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb a:hover{color:var(--brand-soft)}
.crumb-cur{color:var(--brand-soft)}
.banner h1{font-size:40px;font-weight:800;line-height:1.22;margin:14px 0 10px;max-width:760px}
.banner-sub{font-size:16px;color:var(--text-2);max-width:640px}
.banner-stats{display:flex;gap:32px;flex-wrap:wrap;margin-top:26px}
.banner-stats strong{display:block;font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--accent-gold);line-height:1.2}
.banner-stats span{font-size:13px;color:var(--text-3)}

/* ============ 通用区块 ============ */
.section{padding:64px 0}
.section--tight{padding-top:36px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.24em;color:var(--accent-teal);margin-bottom:12px}
.section-title{font-size:30px;font-weight:700}
.section-desc{margin-top:10px;font-size:15px;color:var(--text-2);max-width:680px;line-height:1.9}

/* ============ 筛选胶囊 ============ */
.filter-bar{
  display:flex;flex-direction:column;gap:14px;
  padding:24px 0 26px;border-bottom:1px solid var(--line);
}
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-label{font-size:12px;letter-spacing:.14em;color:var(--text-3);min-width:46px}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--bg-glass);
  color:var(--text-2);font-size:13px;cursor:pointer;
  transition:transform .2s ease,border-color .2s ease,background-color .2s ease,color .2s ease;
}
.chip:hover{color:var(--text-1);border-color:var(--line-strong);transform:translateY(-1px)}
.chip.is-on{border-color:var(--brand);background:rgba(122,92,255,.12);color:var(--brand-soft)}

/* ============ 片单卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guide-card{
  position:relative;
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--sh-1),0 1px 0 rgba(255,255,255,.06) inset;
  overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.guide-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
  z-index:2;
}
.guide-card:hover{transform:translateY(-6px);border-color:rgba(122,92,255,.45);box-shadow:var(--sh-2)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#161c36,#0b1024)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.guide-card:hover .card-media img{transform:scale(1.05)}
.card-tag{
  position:absolute;right:10px;bottom:10px;
  display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:var(--r-pill);
  font-family:var(--font-num);
  font-size:12px;color:var(--accent-gold);
  background:rgba(7,10,20,.74);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(8px);
}
.card-body{padding:14px;display:flex;flex-direction:column;gap:8px}
.card-title{font-size:17px;font-weight:600;line-height:1.45}
.card-meta{font-size:13px;color:var(--text-3)}
.badge{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;font-weight:500;line-height:1;width:fit-content;
}
.badge--teal{background:rgba(62,216,192,.14);color:var(--accent-teal)}
.badge--gold{background:rgba(245,185,97,.14);color:var(--accent-gold)}
.badge--brand{background:rgba(122,92,255,.16);color:var(--brand-soft)}

/* ============ 时间线 ============ */
.timeline{position:relative;display:flex;flex-direction:column;gap:18px;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,rgba(122,92,255,.7),rgba(62,216,192,.35),transparent);
}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:30px;
  width:10px;height:10px;border-radius:50%;
  background:var(--bg-base);border:2px solid var(--brand);
  box-shadow:0 0 0 4px rgba(122,92,255,.14);
}
.tl-card{
  display:grid;grid-template-columns:150px 1fr;gap:24px;
  padding:22px 24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  transition:transform .24s ease,border-color .24s ease;
}
.tl-card:hover{border-color:rgba(122,92,255,.4);transform:translateX(4px)}
.tl-time{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--accent-gold);line-height:1.1}
.tl-time span{display:block;margin-top:8px;font-family:var(--font-cn);font-size:12px;letter-spacing:.16em;color:var(--text-3)}
.tl-body h3{font-size:19px;font-weight:600;margin-bottom:8px}
.tl-body p{font-size:15px;color:var(--text-2);line-height:1.9}

/* ============ 属性面板 ============ */
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.panel{
  padding:22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.panel:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-1)}
.panel-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(122,92,255,.14);color:var(--brand-soft);font-size:16px;margin-bottom:14px;
}
.panel h3{font-size:17px;font-weight:600;margin-bottom:8px}
.panel p{font-size:14px;color:var(--text-2);line-height:1.85}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  position:relative;padding:24px 20px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(24,30,52,.62),rgba(12,17,32,.66));
  transition:transform .24s ease,border-color .24s ease;
}
.step:hover{border-color:rgba(62,216,192,.42);transform:translateY(-4px)}
.step-num{font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:.2em;color:var(--accent-teal)}
.step h3{font-size:17px;margin:10px 0 8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{
  position:relative;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(120%);
  overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);opacity:.65;
}
.faq-item[open]{border-color:rgba(122,92,255,.45);box-shadow:0 0 0 1px rgba(122,92,255,.2),0 14px 40px rgba(122,92,255,.16)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px 20px 26px;
  font-size:17px;font-weight:600;color:var(--text-1);cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  position:relative;width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--brand-soft);transition:transform .24s ease,background-color .24s ease,border-color .24s ease;
}
.faq-icon i{position:absolute;left:50%;top:50%;width:12px;height:2px;border-radius:2px;background:currentColor;transform:translate(-50%,-50%)}
.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;border-radius:2px;background:currentColor;
  transform:translate(-50%,-50%) rotate(90deg);
  transition:transform .24s ease,opacity .24s ease;
}
.faq-item[open] .faq-icon{background:rgba(122,92,255,.18);border-color:var(--brand)}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(0deg);opacity:0}
.faq-answer{padding:0 26px 22px;font-size:15px;line-height:1.95;color:var(--text-2)}

/* ============ CTA 条带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  margin:8px 0 72px;
  min-height:220px;
  display:flex;align-items:center;justify-content:center;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(24,30,52,.9),rgba(11,15,30,.95));
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(58% 84% at 50% 52%,rgba(122,92,255,.28),transparent 72%),
    radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:auto,32px 32px;
}
.cta-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:48px 24px;max-width:720px}
.cta-band h2{font-size:30px}
.cta-band p{font-size:16px;color:var(--text-2)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .22s ease,filter .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease,color .22s ease;
}
.btn--primary{
  background-image:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;box-shadow:0 10px 30px rgba(122,92,255,.3);
}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--glow)}
.btn--primary:active{transform:translateY(1px);filter:brightness(.96)}
.btn--ghost{border-color:var(--line-strong);background:rgba(255,255,255,.03);color:var(--text-1)}
.btn--ghost:hover{border-color:var(--brand);background:rgba(122,92,255,.1);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.btn--text{position:relative;min-height:auto;padding:2px 4px;color:var(--brand-soft);border-radius:var(--r-sm)}
.btn--text::after{
  content:"";position:absolute;left:4px;right:4px;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.btn--text:hover::after{transform:scaleX(1)}
.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}

/* ============ 页脚 ============ */
.site-footer{margin-top:auto;background:var(--bg-elev);border-top:1px solid var(--line);padding:56px 0 24px}
.footer-grid{margin-left:-10px;margin-right:-10px}
.footer-col{padding:0 10px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:14px}
.footer-brand .brand-text strong{font-size:16px}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.85}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--text-2);width:fit-content}
.footer-links a:hover{color:var(--brand-soft)}
.footer-text{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.social-row{display:flex;gap:10px;margin-top:16px}
.social-row a{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;border:1px solid var(--line);color:var(--text-2)}
.social-row a:hover{border-color:var(--brand);color:var(--brand-soft);transform:translateY(-2px)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--rail-w:208px}
  .shell{padding:0 32px}
  .banner h1{font-size:36px}
  .section-title{font-size:27px}
}
@media (max-width:1023px){
  .rail{display:none}
  .mobile-topbar{display:flex}
  .site-main{margin-left:0;padding-top:60px}
  .shell{padding:0 28px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .panel-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .banner{min-height:260px}
  .banner-inner{padding-top:48px;padding-bottom:36px}
  .banner h1{font-size:32px}
  .tl-card{grid-template-columns:120px 1fr;gap:18px}
  .tl-time{font-size:22px}
  .section{padding:56px 0}
}
@media (max-width:767px){
  .shell{padding:0 16px}
  .banner{min-height:200px}
  .banner-inner{padding-top:36px;padding-bottom:28px}
  .banner h1{font-size:26px}
  .banner-sub{font-size:15px}
  .banner-stats{gap:22px;margin-top:20px}
  .banner-stats strong{font-size:20px}
  .section{padding:40px 0}
  .section-title{font-size:23px}
  .card-grid{grid-template-columns:1fr}
  .panel-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .tl-card{grid-template-columns:1fr}
  .tl-item::before{top:24px}
  .cta-band{margin-bottom:48px}
  .cta-band h2{font-size:23px}
  .cta-inner{padding:36px 18px}
  .faq-item summary{font-size:16px;padding:18px 18px 18px 22px}
  .faq-answer{padding:0 22px 20px}
  .site-footer{padding:44px 0 20px}
}
@media (max-width:520px){
  body{font-size:16px}
  .banner h1{font-size:23px}
  .section-title{font-size:21px}
  .banner-stats{gap:18px}
  .chip{height:32px;padding:0 13px;font-size:12px}
  .filter-label{min-width:100%}
  .footer-bottom{flex-direction:column}
}