/* roulang page: index */
:root{
  --bg-0:#0A0D0C;
  --bg-read:#101512;
  --bg-1:#111614;
  --bg-2:#161C19;
  --bg-3:#1B231F;
  --line:rgba(255,255,255,.08);
  --line-brand:rgba(198,255,61,.35);
  --brand:#C6FF3D;
  --brand-deep:#9BE01F;
  --brand-soft:rgba(198,255,61,.12);
  --accent:#FF6B35;
  --ink:#F4F7F3;
  --ink-2:#A8B3AC;
  --ink-3:#6E7A73;
  --r-card:16px;
  --r-img:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-btn:0 6px 24px rgba(198,255,61,.28);
  --mono:ui-monospace,"DIN Alternate","SF Mono",Menlo,Consolas,monospace;
  --bs-body-bg:#0A0D0C;
  --bs-body-color:#F4F7F3;
  --bs-primary:#C6FF3D;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#C6FF3D;
  --bs-link-hover-color:#D6FF6A;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg-0);
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.018) 0 1px,transparent 1px 16px);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:#D6FF6A;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;}
p{margin:0 0 1.3em;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.shell{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media(min-width:768px){.shell{padding-left:24px;padding-right:24px;}}
@media(min-width:992px){.shell{padding-left:32px;padding-right:32px;}}
@media(min-width:1400px){.shell{max-width:1280px;}}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(10,13,12,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
}
.nav-inner{position:relative;display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:.01em;white-space:nowrap;flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:var(--brand);color:#0A0D0C;
  display:grid;place-items:center;font-weight:900;font-size:17px;line-height:1;
  box-shadow:0 0 0 1px rgba(198,255,61,.35);
}
.nav-collapse{flex:1 1 auto;display:flex;justify-content:flex-end;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-menu a{
  position:relative;display:inline-block;color:var(--ink-2);
  font-size:15px;font-weight:500;padding:6px 0;transition:color .18s ease;
}
.nav-menu a:hover{color:var(--ink);}
.nav-menu a.active{color:var(--brand);}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:-4px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:999px;background:var(--brand);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;min-height:38px;padding:0 20px;border-radius:999px;
  background:var(--brand);color:#0A0D0C;font-size:14px;font-weight:700;
  border:1px solid transparent;white-space:nowrap;transition:all .18s ease;
}
.nav-cta:hover{background:#D6FF6A;color:#0A0D0C;box-shadow:var(--shadow-btn);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:var(--bg-2);
  padding:0;flex:0 0 auto;cursor:pointer;
}
.nav-toggle span{
  display:block;width:18px;height:2px;margin:4px auto;border-radius:2px;
  background:var(--ink);transition:background .18s ease;
}
.nav-toggle:hover span{background:var(--brand);}
@media(max-width:991.98px){
  .nav-toggle{display:block;margin-left:auto;}
  .nav-cta{display:none;}
  .nav-collapse{
    position:absolute;top:68px;left:-20px;right:-20px;
    display:block;background:var(--bg-1);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:6px 20px 20px;
  }
  .nav-collapse.collapse:not(.show){display:none;}
  .nav-menu{flex-direction:column;align-items:stretch;gap:0;}
  .nav-menu a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);}
  .nav-menu a.active::after{display:none;}
  .nav-collapse .mobile-cta{
    display:flex;margin-top:16px;height:46px;align-items:center;justify-content:center;
    border-radius:999px;background:var(--brand);color:#0A0D0C;font-weight:700;font-size:15px;
  }
}
@media(min-width:992px){
  .mobile-cta{display:none !important;}
}

/* ============ 通用组件 ============ */
.sec{padding:88px 0;position:relative;}
@media(max-width:991.98px){.sec{padding:64px 0;}}
@media(max-width:575.98px){.sec{padding:48px 0;}}
.sec-alt{background:var(--bg-read);}
.sec-line{border-top:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.sec-title{position:relative;padding-left:16px;font-size:28px;font-weight:700;line-height:1.25;}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:22px;border-radius:3px;background:var(--brand);
}
@media(max-width:767.98px){.sec-title{font-size:22px;}}
.sec-desc{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:640px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  background:var(--brand-soft);border:1px solid rgba(198,255,61,.28);
  color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1.6;white-space:nowrap;
}
.badge-hot{background:rgba(255,107,53,.14);color:var(--accent);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:999px;
  background:var(--brand);color:#0A0D0C;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:all .18s ease;
}
.btn-main:hover{background:#D6FF6A;color:#0A0D0C;box-shadow:var(--shadow-btn);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:10px;
  background:transparent;color:var(--ink);
  border:1px solid rgba(255,255,255,.18);
  font-size:15px;font-weight:600;cursor:pointer;transition:all .18s ease;
}
.btn-ghost:hover{color:var(--brand);border-color:rgba(198,255,61,.55);background:rgba(198,255,61,.08);}
.btn-ghost:active{transform:translateY(1px);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--ink-2);}
.link-arrow .ar{transition:transform .18s ease;}
.link-arrow:hover{color:var(--brand);}
.link-arrow:hover .ar{transform:translateX(3px);}
.card-panel{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.card-panel:hover{border-color:rgba(198,255,61,.25);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.mono{font-family:var(--mono);letter-spacing:-.02em;}

/* ============ Hero ============ */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  padding-top:68px;overflow:hidden;isolation:isolate;
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;background-repeat:no-repeat;
}
.hero-veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(105deg,rgba(10,13,12,.97) 0%,rgba(10,13,12,.90) 36%,rgba(10,13,12,.42) 66%,rgba(10,13,12,.72) 100%),
    linear-gradient(180deg,rgba(10,13,12,.62) 0%,rgba(10,13,12,.12) 42%,rgba(10,13,12,.96) 100%);
}
.hero::after{
  content:"";position:absolute;left:0;bottom:0;width:30%;height:2px;
  background:var(--brand);opacity:.6;
}
.hero-inner{
  display:flex;align-items:center;justify-content:space-between;gap:48px;
  padding-top:64px;padding-bottom:64px;width:100%;
}
.hero-copy{max-width:640px;flex:1 1 540px;}
.hero-copy h1{
  font-size:40px;line-height:1.15;font-weight:800;letter-spacing:-.01em;
  margin:20px 0 18px;
}
.hero-copy h1 em{font-style:normal;color:var(--brand);}
.hero-sub{color:var(--ink-2);font-size:17px;line-height:1.8;max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:flex;align-items:stretch;gap:0;margin-top:44px;
  max-width:560px;flex-wrap:wrap;
}
.stat{flex:1 1 0;min-width:120px;padding-right:20px;}
.stat + .stat{padding-left:20px;border-left:1px solid var(--line);}
.stat-num{
  display:block;font-family:var(--mono);font-size:26px;font-weight:700;
  color:var(--brand);letter-spacing:-.02em;line-height:1.2;
}
.stat-label{display:block;font-size:13px;color:var(--ink-3);margin-top:4px;line-height:1.5;}
.hero-poster{
  flex:0 0 380px;max-width:380px;
  transform:rotate(-4deg);
  border-radius:var(--r-img);overflow:hidden;
  border:1px solid rgba(198,255,61,.45);
  box-shadow:0 24px 60px rgba(0,0,0,.6);
  position:relative;
}
.hero-poster img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-poster .poster-tag{
  position:absolute;left:12px;bottom:12px;
  background:rgba(10,13,12,.82);border:1px solid var(--line);
  color:var(--ink);font-size:12px;padding:4px 10px;border-radius:999px;
}
.hero-poster .poster-play{
  position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:50%;
  background:var(--brand);color:#0A0D0C;display:grid;place-items:center;font-size:12px;font-weight:700;
}
@media(max-width:1199.98px){.hero-poster{flex-basis:320px;max-width:320px;}}
@media(max-width:991.98px){
  .hero{min-height:78vh;}
  .hero-poster{display:none;}
  .hero-copy{max-width:100%;}
  .hero-copy h1{font-size:34px;}
}
@media(max-width:575.98px){
  .hero-copy h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .hero-stats{margin-top:32px;}
  .stat{min-width:100px;padding-right:12px;}
  .stat + .stat{padding-left:12px;}
  .stat-num{font-size:21px;}
  .stat-label{font-size:12px;}
}

/* ============ 横滑轨道 ============ */
.rail-tools{display:flex;align-items:center;gap:10px;}
.rail-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:transparent;color:var(--ink-2);display:grid;place-items:center;
  cursor:pointer;transition:all .18s ease;padding:0;font-size:14px;line-height:1;
}
.rail-btn:hover{border-color:var(--line-brand);color:var(--brand);}
.rail-btn:active{transform:translateY(1px);}
.rail-wrap{position:relative;}
.rail-wrap::before,.rail-wrap::after{
  content:"";position:absolute;top:0;bottom:8px;width:48px;pointer-events:none;z-index:2;
}
.rail-wrap::before{left:-4px;background:linear-gradient(90deg,var(--bg-0),rgba(10,13,12,0));}
.rail-wrap::after{right:-4px;background:linear-gradient(270deg,var(--bg-0),rgba(10,13,12,0));}
.sec-alt .rail-wrap::before{background:linear-gradient(90deg,var(--bg-read),rgba(16,21,18,0));}
.sec-alt .rail-wrap::after{background:linear-gradient(270deg,var(--bg-read),rgba(16,21,18,0));}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:8px;scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  position:relative;flex:0 0 calc((100% - 60px)/3.5);scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.rail-card:hover{border-color:rgba(198,255,61,.25);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rail-card:hover .rail-thumb img{transform:scale(1.05);}
.rail-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,13,12,.05) 25%,rgba(10,13,12,.55) 62%,rgba(10,13,12,.94) 100%);
}
.rail-thumb .badge-soft{position:absolute;left:12px;top:12px;z-index:2;}
.rail-play{
  position:absolute;right:12px;top:12px;z-index:2;width:36px;height:36px;border-radius:50%;
  background:rgba(10,13,12,.6);border:1px solid rgba(255,255,255,.24);
  color:var(--ink);display:grid;place-items:center;font-size:11px;transition:all .18s ease;
}
.rail-card:hover .rail-play{background:var(--brand);color:#0A0D0C;border-color:var(--brand);}
.rail-info{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;}
.rail-info h3{
  font-size:16px;font-weight:600;line-height:1.4;color:var(--ink);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.rail-meta{
  display:block;font-family:var(--mono);font-size:12px;color:var(--ink-2);
  margin-top:4px;letter-spacing:-.01em;
}
@media(max-width:991.98px){.rail-card{flex-basis:calc((100% - 20px)/2.2);}}
@media(max-width:575.98px){
  .rail{gap:14px;}
  .rail-card{flex-basis:calc((100% - 14px)/1.15);}
  .rail-wrap::before,.rail-wrap::after{width:24px;}
}

/* ============ 热播推荐（非对称） ============ */
.feature-main{
  position:relative;display:block;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);min-height:100%;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.feature-main:hover{border-color:rgba(198,255,61,.25);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.feature-main .feature-body{padding:24px;}
.feature-main h3{font-size:24px;font-weight:700;margin:14px 0 10px;color:var(--ink);line-height:1.35;}
.feature-main p{color:var(--ink-2);font-size:15px;line-height:1.8;}
@media(max-width:991.98px){.feature-main h3{font-size:20px;}}
.feature-side{display:block;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;}
.feature-side:hover{border-color:rgba(198,255,61,.25);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.feature-side .side-inner{display:flex;gap:16px;padding:14px;align-items:center;}
.feature-side img{width:132px;height:88px;object-fit:cover;border-radius:var(--r-img);flex:0 0 auto;}
.feature-side h3{font-size:16px;font-weight:600;color:var(--ink);line-height:1.45;margin-bottom:6px;}
.feature-side .side-meta{font-family:var(--mono);font-size:12px;color:var(--ink-3);}
@media(max-width:575.98px){
  .feature-side img{width:104px;height:72px;}
  .feature-side .side-inner{padding:12px;gap:12px;}
}

/* ============ 片单分区 ============ */
.chips{display:flex;gap:10px;flex-wrap:wrap;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--ink-3);
  font-size:13px;font-weight:500;cursor:pointer;transition:all .18s ease;white-space:nowrap;
}
.chip:hover{color:var(--ink);border-color:rgba(255,255,255,.2);}
.chip.active{color:var(--brand);border-color:var(--line-brand);background:var(--brand-soft);}
.film-card{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.film-card:hover{border-color:rgba(198,255,61,.25);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.film-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.film-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.film-card:hover .film-thumb img{transform:scale(1.04);}
.film-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.film-body h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;}
.film-body p{font-size:14px;color:var(--ink-2);line-height:1.75;margin:0;}
.film-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:10px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:12px;color:var(--ink-3);
}

/* ============ 资讯 CMS 区 ============ */
.news-card{
  display:flex;flex-direction:column;gap:12px;height:100%;
  padding:20px;border-radius:var(--r-card);border:1px solid var(--line);background:var(--bg-2);
  color:inherit;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.news-card:hover{border-color:rgba(198,255,61,.25);transform:translateY(-2px);box-shadow:var(--shadow-card);color:inherit;}
.news-card h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:14px;line-height:1.75;color:var(--ink-2);margin:0;
  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:12px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:12px;color:var(--ink-3);
}
.news-foot .go{font-family:inherit;font-size:13px;color:var(--ink-2);transition:color .18s ease;}
.news-card:hover .news-foot .go{color:var(--brand);}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:220px;padding:32px;text-align:center;
  background:var(--bg-2);border:1px solid var(--line-brand);border-radius:var(--r-card);
}
.empty-state p{color:var(--ink-2);font-size:15px;margin:0;}

/* ============ FAQ ============ */
.faq-col{max-width:900px;margin:0 auto;}
.accordion-item{
  background:var(--bg-1) !important;border:1px solid var(--line) !important;
  border-radius:12px !important;margin-bottom:10px;overflow:hidden;
}
.accordion-button{
  background:transparent !important;color:var(--ink) !important;
  font-size:16px;font-weight:600;padding:18px 20px;line-height:1.6;
  box-shadow:none !important;border-radius:12px !important;
}
.accordion-button:not(.collapsed){color:var(--brand) !important;}
.accordion-button::after{
  content:"";width:9px;height:9px;background-image:none !important;
  border-right:1.5px solid var(--brand);border-bottom:1.5px solid var(--brand);
  transform:rotate(45deg);transition:transform .2s ease;margin-left:auto;flex:0 0 auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-body{padding:0 20px 20px;color:var(--ink-2);font-size:15px;line-height:1.85;}
.accordion-button:focus{box-shadow:none !important;outline:2px solid var(--brand);outline-offset:-2px;}

/* ============ CTA 条带 ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--bg-1);border:1px solid var(--line-brand);border-radius:20px;
  padding:40px;
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.35;}
.cta-band .cta-note{color:var(--ink-2);font-size:15px;margin-top:10px;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}
@media(max-width:767.98px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:26px;}
  .cta-band h2{font-size:21px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn-main,.cta-band .cta-actions .btn-ghost{flex:1 1 auto;}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px;}
@media(max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}}
@media(max-width:575.98px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:17px;margin-bottom:14px;}
.footer-desc{color:var(--ink-2);font-size:14px;line-height:1.8;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:16px;letter-spacing:.02em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--ink-2);font-size:14px;transition:color .18s ease;}
.footer-links a:hover{color:var(--brand);}
.subscribe{display:flex;gap:8px;margin-top:18px;max-width:360px;}
.subscribe input{
  flex:1 1 auto;min-width:0;height:46px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-2);color:var(--ink);padding:0 16px;font-size:14px;transition:all .18s ease;
}
.subscribe input::placeholder{color:var(--ink-3);}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,255,61,.15);}
.subscribe button{
  flex:0 0 auto;height:46px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  background:var(--brand);color:#0A0D0C;font-size:14px;font-weight:700;cursor:pointer;
  transition:all .18s ease;
}
.subscribe button:hover{background:#D6FF6A;box-shadow:var(--shadow-btn);}
@media(max-width:575.98px){
  .subscribe{flex-direction:column;max-width:100%;}
  .subscribe button{width:100%;}
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}

/* 滚动动画 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}
@media (hover:none){
  .card-panel:hover,.rail-card:hover,.film-card:hover,.news-card:hover,.feature-main:hover,.feature-side:hover{transform:none;}
}

/* roulang page: article */
:root{
  --bg-0:#0A0D0C;
  --bg-read:#101512;
  --bg-1:#111614;
  --bg-2:#161C19;
  --bg-3:#1B231F;
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(255,255,255,0.18);
  --line-brand:rgba(198,255,61,0.35);
  --brand:#C6FF3D;
  --brand-hover:#D6FF6A;
  --brand-deep:#9BE01F;
  --brand-soft:rgba(198,255,61,0.12);
  --accent:#FF6B35;
  --ink:#F4F7F3;
  --ink-2:#A8B3AC;
  --ink-3:#6E7A73;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:10px;
  --shadow-card:0 12px 32px rgba(0,0,0,0.45);
  --shadow-brand:0 6px 24px rgba(198,255,61,0.28);
  --font-sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,"DIN Alternate","SF Mono",Menlo,Consolas,monospace;
  --bs-body-bg:#0A0D0C;
  --bs-body-color:#F4F7F3;
  --bs-primary:#C6FF3D;
  --bs-border-color:rgba(255,255,255,0.08);
  --bs-link-color:#C6FF3D;
  --bs-link-hover-color:#D6FF6A;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease;}
a:hover{color:var(--brand-hover);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media (min-width:1400px){.shell{max-width:1280px;}}
@media (max-width:991.98px){.shell{padding:0 24px;}}
@media (max-width:575.98px){.shell{padding:0 20px;}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,13,12,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  letter-spacing:-0.01em;
  color:var(--ink);
  white-space:nowrap;
  flex:0 0 auto;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);
  color:#0A0D0C;
  font-family:var(--font-mono);
  font-weight:800;
  font-size:18px;
  border-radius:9px;
  transform:skewX(-8deg);
  flex:0 0 auto;
}
.nav-collapse{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:24px;
  flex:1 1 auto;
}
.nav-menu{display:flex;align-items:center;gap:26px;}
.nav-menu a{
  position:relative;
  display:inline-block;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:6px 0;
}
.nav-menu a:hover{color:var(--ink);}
.nav-menu a.active{color:var(--brand);}
.nav-menu a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:-2px;
  transform:translateX(-50%);
  width:18px;height:3px;
  border-radius:999px;
  background:var(--brand);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 20px;
  border-radius:999px;
  background:var(--brand);
  color:#0A0D0C;
  font-size:14px;font-weight:700;
  white-space:nowrap;
  flex:0 0 auto;
  transition:background .18s ease,box-shadow .18s ease,transform .18s ease;
}
.nav-cta:hover{background:var(--brand-hover);color:#0A0D0C;box-shadow:var(--shadow-brand);}
.nav-cta:active{transform:translateY(1px);}
.mobile-cta{display:none;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--line-strong);
  background:transparent;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.nav-toggle:hover{border-color:var(--line-brand);}
.nav-toggle:hover span{background:var(--brand);}
@media (min-width:992px){
  .nav-collapse{display:flex !important;}
}
@media (max-width:991.98px){
  .nav-inner{height:64px;gap:12px;justify-content:space-between;}
  .nav-collapse{
    position:absolute;
    left:-20px;right:-20px;top:100%;
    background:var(--bg-1);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:8px 20px 20px;
    display:block;
    gap:0;
  }
  .nav-collapse.collapse:not(.show){display:none;}
  .nav-collapse.show{display:block;}
  .nav-menu{flex-direction:column;align-items:stretch;gap:0;}
  .nav-menu a{display:block;padding:14px 2px;font-size:16px;border-bottom:1px solid var(--line);}
  .nav-menu a.active::after{display:none;}
  .nav-menu a.active{color:var(--brand);}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-cta{
    display:flex;align-items:center;justify-content:center;
    margin-top:16px;height:46px;
    border-radius:999px;
    background:var(--brand);
    color:#0A0D0C;font-weight:700;font-size:15px;
  }
  .mobile-cta:hover{background:var(--brand-hover);color:#0A0D0C;}
}

/* ---------- breadcrumb ---------- */
.crumb-bar{
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(198,255,61,0.05),transparent 70%),var(--bg-0);
}
.crumb-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:18px 0 20px;
  font-size:14px;
  color:var(--ink-3);
}
.crumb-nav a{color:var(--ink-3);}
.crumb-nav a:hover{color:var(--brand);}
.crumb-nav .sep{color:rgba(255,255,255,0.2);}
.crumb-nav .current{color:var(--ink-2);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article layout ---------- */
.article-shell{
  padding-top:40px;
  padding-bottom:88px;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
}
@media (min-width:992px){
  .article-shell{grid-template-columns:minmax(0,1fr) 260px;align-items:start;}
}
.article-panel{
  background:var(--bg-read);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px 40px 44px;
}
@media (max-width:767.98px){
  .article-panel{padding:24px 20px 30px;border-radius:var(--radius);}
}
.badge-brand{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  letter-spacing:.04em;
  font-weight:600;
}
.badge-accent{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:999px;
  background:rgba(255,107,53,0.14);
  color:var(--accent);
  font-size:12px;
  letter-spacing:.04em;
  font-weight:600;
}
.article-title{
  font-size:40px;
  line-height:1.25;
  font-weight:800;
  letter-spacing:-0.01em;
  margin:18px 0 0;
  color:var(--ink);
  word-break:break-word;
}
@media (max-width:991.98px){.article-title{font-size:32px;}}
@media (max-width:575.98px){.article-title{font-size:26px;line-height:1.3;}}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  margin-top:18px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:-0.01em;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,0.22);}
.article-meta time{color:var(--ink-2);}

/* ---------- article body ---------- */
.article-body{
  margin-top:28px;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  max-width:780px;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.3em;color:var(--ink);}
.article-body h2{
  position:relative;
  font-size:24px;
  line-height:1.35;
  font-weight:700;
  margin:44px 0 18px;
  padding:20px 0 0 16px;
  border-top:1px solid var(--line);
  color:var(--ink);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:26px;
  width:6px;height:20px;
  border-radius:2px;
  background:var(--brand);
}
.article-body h3{
  font-size:20px;
  line-height:1.4;
  font-weight:700;
  margin:32px 0 14px;
  color:var(--ink);
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin:24px 0 10px;
  color:var(--brand);
}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding:0;}
.article-body ul li{
  position:relative;
  padding-left:20px;
  margin-bottom:.7em;
  color:var(--ink-2);
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:6px;height:6px;
  border-radius:1px;
  background:var(--brand);
}
.article-body ol{counter-reset:olc;}
.article-body ol li{
  position:relative;
  padding-left:24px;
  margin-bottom:.7em;
  color:var(--ink-2);
  counter-increment:olc;
}
.article-body ol li::before{
  content:counter(olc) ".";
  position:absolute;left:0;top:0;
  font-family:var(--font-mono);
  color:var(--brand);
  font-weight:700;
}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(198,255,61,0.35);}
.article-body a:hover{color:var(--brand-hover);border-bottom-color:var(--brand-hover);}
.article-body blockquote{
  margin:28px 0;
  padding:20px 22px;
  background:var(--bg-1);
  border-left:3px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-sm);width:100%;margin:24px 0 10px;}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--ink-3);
  margin-top:10px;
  line-height:1.6;
}
.article-body table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  margin:24px 0;
  font-size:15px;
}
.article-body table th,.article-body table td{
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  text-align:left;
  white-space:nowrap;
}
.article-body table th{color:var(--brand);font-weight:600;background:rgba(198,255,61,0.06);}
.article-body table tr:last-child td{border-bottom:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body code{
  font-family:var(--font-mono);
  font-size:.92em;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:6px;
  padding:1px 6px;
  color:var(--brand);
}

/* ---------- empty state ---------- */
.article-empty{
  margin-top:26px;
  padding:52px 24px;
  border:1px solid var(--line-brand);
  border-radius:var(--radius);
  background:var(--bg-1);
  text-align:center;
}
.article-empty .empty-title{font-size:20px;font-weight:700;color:var(--ink);}
.article-empty p{margin:12px 0 24px;color:var(--ink-2);font-size:15px;}

/* ---------- buttons ---------- */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.btn-brand{background:var(--brand);color:#0A0D0C;}
.btn-brand:hover{background:var(--brand-hover);color:#0A0D0C;box-shadow:var(--shadow-brand);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{color:var(--brand);border-color:var(--line-brand);background:rgba(198,255,61,0.08);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:500;color:var(--ink-2);
}
.link-more .arw{display:inline-block;transition:transform .18s ease;}
.link-more:hover{color:var(--brand);}
.link-more:hover .arw{transform:translateX(3px);}

/* ---------- article foot ---------- */
.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  height:30px;padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--bg-1);
  color:var(--ink-2);
  font-size:13px;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.tag:hover{border-color:var(--line-brand);color:var(--brand);background:var(--brand-soft);}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:18px;}
@media (min-width:992px){.article-side{position:sticky;top:92px;}}
.side-card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
}
.side-title{
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:700;color:var(--ink);
  margin-bottom:16px;
}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand);}
.info-list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,0.06);
  font-size:13px;
  color:var(--ink-3);
}
.info-list li:last-child{border-bottom:0;}
.info-list .val{color:var(--ink-2);font-family:var(--font-mono);letter-spacing:-0.01em;text-align:right;}
.side-links li{margin-bottom:6px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;
  border-radius:var(--radius-xs);
  background:var(--bg-2);
  border:1px solid transparent;
  font-size:14px;
  color:var(--ink-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease,transform .18s ease;
}
.side-links a:hover{color:var(--brand);border-color:var(--line-brand);background:var(--bg-3);transform:translateY(-1px);}
.side-links .arw{font-family:var(--font-mono);font-size:13px;color:var(--ink-3);}
.side-links a:hover .arw{color:var(--brand);}

/* ---------- related rail ---------- */
.section{padding:72px 0;}
.section + .section{padding-top:0;}
@media (max-width:991.98px){.section{padding:56px 0;}}
@media (max-width:575.98px){.section{padding:44px 0;}}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:26px;
}
.sec-title{
  position:relative;
  font-size:26px;
  line-height:1.25;
  font-weight:700;
  padding-left:16px;
  color:var(--ink);
}
.sec-title::before{
  content:"";
  position:absolute;left:0;top:50%;
  transform:translateY(-50%);
  width:6px;height:22px;
  border-radius:2px;
  background:var(--brand);
}
@media (max-width:575.98px){.sec-title{font-size:21px;}}
.rail-wrap{position:relative;}
.rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:6px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail::-webkit-scrollbar{height:0;}
.rail-card{
  flex:0 0 calc((100% - 60px)/3.4);
  scroll-snap-align:start;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.rail-card:hover{transform:translateY(-2px);border-color:rgba(198,255,61,0.25);box-shadow:var(--shadow-card);}
.rail-thumb{
  position:relative;
  aspect-ratio:16/9;
  background:var(--bg-3);
  overflow:hidden;
}
.rail-thumb img{width:100%;height:100%;object-fit:cover;}
.rail-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,13,12,0.05) 30%,rgba(10,13,12,0.85) 100%);
}
.rail-tag{
  position:absolute;left:12px;top:12px;z-index:2;
  height:24px;padding:0 10px;
  display:inline-flex;align-items:center;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;font-weight:600;
  backdrop-filter:blur(4px);
}
.rail-body{padding:16px;}
.rail-body h3{
  font-size:16px;font-weight:600;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rail-body p{
  margin-top:8px;
  font-size:13px;line-height:1.65;color:var(--ink-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rail-time{
  margin-top:12px;
  font-family:var(--font-mono);
  font-size:12px;color:var(--ink-3);letter-spacing:-0.01em;
}
@media (max-width:991.98px){.rail-card{flex:0 0 calc((100% - 20px)/2.15);}}
@media (max-width:575.98px){
  .rail{gap:14px;}
  .rail-card{flex:0 0 84%;}
}

/* ---------- CTA strip ---------- */
.cta-band{
  background:var(--bg-1);
  border:1px solid var(--line-brand);
  border-radius:var(--radius-lg);
  padding:34px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:24px;font-weight:700;line-height:1.3;color:var(--ink);
}
.cta-band p{margin-top:8px;font-size:15px;color:var(--ink-2);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (max-width:767.98px){
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .cta-band h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 auto;}
}

/* ---------- accordion override ---------- */
.accordion{--bs-accordion-bg:var(--bg-1);--bs-accordion-color:var(--ink);--bs-accordion-border-color:var(--line);}
.accordion-item{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-sm) !important;
  margin-bottom:10px;
  overflow:hidden;
}
.accordion-button{
  background:var(--bg-1);
  color:var(--ink);
  font-size:16px;
  font-weight:600;
  padding:18px 20px;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:var(--bg-1);color:var(--brand);}
.accordion-button::after{
  background-image:none;
  width:10px;height:10px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(45deg);
  transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:64px 0 32px;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:40px;
}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;gap:32px;}}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:var(--ink);
  margin-bottom:14px;
}
.footer-desc{font-size:14px;line-height:1.8;color:var(--ink-3);max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:var(--ink-3);}
.footer-links a:hover{color:var(--brand);}
.subscribe{
  display:flex;gap:10px;margin-top:18px;
  max-width:360px;
}
.subscribe input{
  flex:1 1 auto;
  height:46px;
  padding:0 16px;
  border-radius:var(--radius-xs);
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--ink);
  font-size:14px;
}
.subscribe input::placeholder{color:var(--ink-3);}
.subscribe input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(198,255,61,0.15);
}
.subscribe button{
  height:46px;padding:0 20px;
  border-radius:999px;
  border:0;
  background:var(--brand);
  color:#0A0D0C;
  font-size:14px;font-weight:700;
  white-space:nowrap;
  cursor:pointer;
  transition:background .18s ease,box-shadow .18s ease;
}
.subscribe button:hover{background:var(--brand-hover);box-shadow:var(--shadow-brand);}
@media (max-width:575.98px){
  .subscribe{flex-direction:column;max-width:100%;}
  .subscribe button{width:100%;}
}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;
  color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}

/* roulang page: category1 */
:root{
  --bg-0:#0A0D0C;
  --bg-read:#101512;
  --bg-1:#111614;
  --bg-2:#161C19;
  --bg-3:#1B231F;
  --line:rgba(255,255,255,.08);
  --line-brand:rgba(198,255,61,.35);
  --brand:#C6FF3D;
  --brand-deep:#9BE01F;
  --brand-soft:rgba(198,255,61,.12);
  --accent:#FF6B35;
  --ink:#F4F7F3;
  --ink-2:#A8B3AC;
  --ink-3:#6E7A73;
  --radius:16px;
  --radius-sm:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-btn:0 6px 24px rgba(198,255,61,.28);
  --mono:ui-monospace,"DIN Alternate","SF Mono",Menlo,Consolas,monospace;
  --bs-body-bg:#0A0D0C;
  --bs-body-color:#F4F7F3;
  --bs-primary:#C6FF3D;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#C6FF3D;
  --bs-link-hover-color:#D6FF6A;
  --bs-emphasis-color:#F4F7F3;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 9px);
}
main{position:relative;z-index:1;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:#D6FF6A;}
p{margin:0 0 1.3em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;position:relative;}
.section{padding:88px 0;position:relative;}
.section.tight{padding:56px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.sec-title{position:relative;padding-left:18px;font-size:28px;line-height:1.25;font-weight:700;}
.sec-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:22px;border-radius:3px;background:var(--brand);}
.sec-sub{margin:8px 0 0 18px;color:var(--ink-2);font-size:15px;max-width:640px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;}
.text-link .arw{transition:transform .18s ease;}
.text-link:hover{color:var(--brand);}
.text-link:hover .arw{transform:translateX(3px);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,13,12,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.01em;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;
  background:var(--brand);color:#0A0D0C;font-weight:900;font-size:17px;line-height:1;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.nav-collapse{display:flex;flex:1;align-items:center;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-menu a{
  display:inline-block;padding:9px 13px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--ink-2);position:relative;
}
.nav-menu a:hover{color:var(--ink);background:rgba(255,255,255,.04);}
.nav-menu a.active{color:var(--brand);}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:999px;background:var(--brand);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 20px;
  border-radius:999px;background:var(--brand);color:#0A0D0C;font-size:14px;font-weight:700;
  white-space:nowrap;transition:background .18s ease,box-shadow .18s ease,transform .18s ease;
}
.nav-cta:hover{background:#D6FF6A;color:#0A0D0C;box-shadow:var(--shadow-btn);}
.nav-cta:active{transform:translateY(1px);}
.mobile-cta{display:none;}
.nav-toggle{
  display:none;width:40px;height:40px;margin-left:auto;
  border:1px solid var(--line);border-radius:10px;background:var(--bg-2);
  padding:0;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);transition:background .18s ease;}
.nav-toggle:hover{border-color:var(--line-brand);}
.nav-toggle:hover span{background:var(--brand);}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:22px 0 0;font-size:14px;color:var(--ink-3);position:relative;z-index:2;}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.55;}
.crumb .cur{color:var(--ink-2);}

/* ============ 头部带 ============ */
.page-hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  padding:40px 0 52px;
  background:
    linear-gradient(100deg,rgba(10,13,12,.97) 0%,rgba(10,13,12,.9) 42%,rgba(10,13,12,.62) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;left:0;bottom:0;width:30%;height:2px;
  background:var(--brand);opacity:.6;
}
.page-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  margin-bottom:18px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block;}
.page-hero h1{font-size:40px;line-height:1.15;font-weight:800;margin-bottom:16px;max-width:720px;}
.page-hero .lead{color:var(--ink-2);font-size:17px;line-height:1.8;max-width:620px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-stats{display:flex;gap:26px;padding-bottom:6px;}
.hero-stats .stat{display:flex;flex-direction:column;gap:2px;min-width:76px;}
.hero-stats .num{font-family:var(--mono);font-size:26px;font-weight:700;letter-spacing:-.02em;color:var(--brand);line-height:1.2;}
.hero-stats .lbl{font-size:13px;color:var(--ink-3);}
.hero-stats .stat + .stat{border-left:1px solid var(--line);padding-left:26px;}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
  text-decoration:none;
}
.btn-brand{background:var(--brand);color:#0A0D0C;}
.btn-brand:hover{background:#D6FF6A;color:#0A0D0C;box-shadow:var(--shadow-btn);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.18);}
.btn-ghost:hover{color:var(--brand);border-color:var(--line-brand);background:rgba(198,255,61,.08);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.load-wrap{display:flex;justify-content:center;margin-top:40px;}

/* ============ 筛选 chips ============ */
.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
.chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;border:1px solid var(--line);background:var(--bg-1);
  color:var(--ink-3);font-size:14px;font-weight:600;cursor:pointer;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.chip:hover{color:var(--ink);border-color:rgba(255,255,255,.18);}
.chip.is-active{color:var(--brand);border-color:var(--line-brand);background:var(--brand-soft);}

/* ============ 赛事卡片网格 ============ */
.match-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.match-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.match-card:hover{transform:translateY(-2px);border-color:rgba(198,255,61,.25);box-shadow:var(--shadow-card);background:var(--bg-2);}
.card-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.match-card:hover .card-media img{transform:scale(1.04);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,13,12,.05) 0%,rgba(10,13,12,.15) 55%,rgba(10,13,12,.82) 100%);
}
.badge-cat{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 11px;border-radius:999px;background:rgba(198,255,61,.16);
  color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.04em;
  border:1px solid rgba(198,255,61,.28);
}
.play-dot{
  position:absolute;right:12px;top:12px;z-index:2;
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:rgba(10,13,12,.55);border:1px solid rgba(255,255,255,.2);
  color:var(--ink);font-size:12px;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.match-card:hover .play-dot{background:var(--brand);color:#0A0D0C;border-color:var(--brand);}
.card-time{
  position:absolute;left:12px;bottom:10px;z-index:2;
  font-family:var(--mono);font-size:13px;letter-spacing:-.02em;color:var(--ink);
  display:inline-flex;align-items:center;gap:6px;
}
.card-time .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;font-weight:600;line-height:1.4;}
.card-body h3 a{color:var(--ink);}
.card-body h3 a:hover{color:var(--brand);}
.card-desc{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-3);font-family:var(--mono);letter-spacing:-.02em;
}
.card-foot .sep{opacity:.5;}
.card-foot .arw{margin-left:auto;color:var(--brand);font-family:inherit;transition:transform .18s ease;}
.match-card:hover .card-foot .arw{transform:translateX(3px);}

/* ============ 看点双栏 ============ */
.spotlight{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;align-items:stretch;}
.spot-media{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);min-height:320px;
}
.spot-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.spot-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,13,12,.25) 0%,rgba(10,13,12,.55) 45%,rgba(10,13,12,.94) 100%);
}
.spot-content{position:relative;z-index:2;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-height:320px;}
.spot-content h3{font-size:23px;font-weight:700;line-height:1.35;margin-bottom:12px;max-width:460px;}
.spot-content p{color:var(--ink-2);font-size:15px;max-width:500px;margin-bottom:20px;}
.spot-list{display:flex;flex-direction:column;gap:14px;}
.spot-item{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 20px;display:flex;gap:16px;align-items:flex-start;
  transition:border-color .18s ease,background .18s ease;
}
.spot-item:hover{border-color:rgba(198,255,61,.25);background:var(--bg-2);}
.spot-item .num{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--brand);line-height:1.2;letter-spacing:-.02em;}
.spot-item h4{font-size:16px;font-weight:600;margin-bottom:4px;}
.spot-item p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.7;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;}
.accordion-item{
  background:var(--bg-1);border:1px solid var(--line);border-radius:12px;
  margin-bottom:10px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  background:var(--bg-1);color:var(--ink);font-size:16px;font-weight:600;
  padding:18px 52px 18px 20px;box-shadow:none;border:0;border-radius:12px;
  line-height:1.6;
}
.accordion-button:not(.collapsed){background:var(--bg-1);color:var(--brand);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:transparent;outline:2px solid var(--line-brand);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;content:"";width:9px;height:9px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);margin-top:-5px;transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:2px;}
.accordion-body{padding:0 20px 20px;color:var(--ink-2);font-size:15px;line-height:1.8;}

/* ============ CTA 条带 ============ */
.cta-band{
  background:var(--bg-1);border:1px solid var(--line-brand);border-radius:20px;
  padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;width:34%;height:2px;background:var(--brand);opacity:.55;
}
.cta-band h3{font-size:24px;font-weight:700;line-height:1.35;margin-bottom:8px;}
.cta-band p{color:var(--ink-2);font-size:15px;margin:0;max-width:560px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 32px;margin-top:0;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink);margin-bottom:14px;}
.footer-desc{color:var(--ink-2);font-size:14px;line-height:1.8;margin-bottom:18px;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.04em;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--ink-2);font-size:14px;position:relative;transition:color .18s ease;}
.footer-links a:hover{color:var(--brand);}
.subscribe{display:flex;gap:10px;flex-wrap:nowrap;}
.subscribe input{
  flex:1 1 auto;min-width:0;height:46px;padding:0 16px;border-radius:10px;
  background:var(--bg-2);border:1px solid var(--line);color:var(--ink);font-size:14px;
}
.subscribe input::placeholder{color:var(--ink-3);}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,255,61,.15);}
.subscribe button{
  flex:0 0 auto;height:46px;padding:0 20px;border-radius:999px;border:0;
  background:var(--brand);color:#0A0D0C;font-size:14px;font-weight:700;cursor:pointer;
  transition:background .18s ease,box-shadow .18s ease;
}
.subscribe button:hover{background:#D6FF6A;box-shadow:var(--shadow-btn);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .match-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .shell{padding:0 24px;}
  .section{padding:64px 0;}
  .page-hero{padding:32px 0 44px;}
  .page-hero-inner{grid-template-columns:1fr;gap:28px;align-items:start;}
  .page-hero h1{font-size:32px;}
  .hero-stats{gap:20px;}
  .hero-stats .stat + .stat{padding-left:20px;}
  .match-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .spotlight{grid-template-columns:1fr;}
  .spot-media{min-height:260px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-collapse{
    position:absolute;left:0;right:0;top:68px;
    background:var(--bg-1);border-bottom:1px solid var(--line);
    padding:8px 24px 22px;flex-direction:column;align-items:stretch;gap:0;
    max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .nav-collapse.show{display:block;}
  .nav-menu{flex-direction:column;align-items:stretch;gap:0;margin-left:0;}
  .nav-menu li + li{border-top:1px solid var(--line);}
  .nav-menu a{display:block;padding:13px 2px;line-height:1.6;font-size:15px;border-radius:0;}
  .nav-menu a:hover{background:transparent;}
  .nav-menu a.active::after{left:2px;transform:none;bottom:6px;}
  .mobile-cta{
    display:flex;align-items:center;justify-content:center;height:46px;margin-top:18px;
    border-radius:999px;background:var(--brand);color:#0A0D0C;font-weight:700;font-size:15px;
  }
  .mobile-cta:hover{background:#D6FF6A;color:#0A0D0C;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 24px;}
}
@media (max-width:575.98px){
  .shell{padding:0 20px;}
  .section{padding:48px 0;}
  .sec-title{font-size:22px;}
  .sec-sub{margin-left:18px;font-size:14px;}
  .page-hero h1{font-size:28px;}
  .page-hero .lead{font-size:15px;}
  .hero-stats{flex-wrap:wrap;gap:16px;}
  .hero-stats .stat + .stat{padding-left:16px;}
  .hero-stats .num{font-size:22px;}
  .match-grid{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .subscribe{flex-wrap:wrap;}
  .subscribe input{flex:1 1 100%;}
  .subscribe button{flex:1 1 100%;}
  .spot-content{padding:22px;}
  .spot-content h3{font-size:20px;}
  .cta-band h3{font-size:20px;}
  .btn-brand,.btn-ghost{width:100%;}
  .hero-actions{width:100%;}
}
@media (hover:none){
  .match-card:hover{transform:none;}
  .match-card:active{border-color:rgba(198,255,61,.35);background:var(--bg-2);}
  .btn-brand:hover,.btn-ghost:hover{box-shadow:none;}
}

/* roulang page: category2 */
:root{
  --bg-0:#0A0D0C; --bg-read:#101512; --bg-1:#111614; --bg-2:#161C19; --bg-3:#1B231F;
  --line:rgba(255,255,255,0.08); --line-brand:rgba(198,255,61,0.35);
  --brand:#C6FF3D; --brand-deep:#9BE01F; --brand-lite:#D6FF6A; --brand-soft:rgba(198,255,61,0.12);
  --accent:#FF6B35;
  --ink:#F4F7F3; --ink-2:#A8B3AC; --ink-3:#6E7A73;
  --r-card:16px; --r-img:12px; --r-btn:999px; --r-sm:10px;
  --sp-section:88px; --sp-gap:20px;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,"DIN Alternate","SF Mono",Menlo,Consolas,monospace;
  --shadow-card:0 12px 32px rgba(0,0,0,0.45);
  --shadow-btn:0 6px 24px rgba(198,255,61,0.28);
  --bs-body-bg:#0A0D0C; --bs-body-color:#F4F7F3; --bs-primary:#C6FF3D;
  --bs-border-color:rgba(255,255,255,0.08); --bs-link-color:#C6FF3D; --bs-link-hover-color:#D6FF6A;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg-0); color:var(--ink);
  font-family:var(--font-cn); font-size:16px; line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:var(--ink); text-decoration:none; transition:color 180ms ease;}
a:hover{color:var(--brand);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0; font-weight:700; color:var(--ink); letter-spacing:-0.01em;}
p{margin:0 0 1.3em;}
p:last-child{margin-bottom:0;}
ul{margin:0; padding:0; list-style:none;}
:focus-visible{outline:2px solid var(--brand); outline-offset:3px;}
.mono{font-family:var(--font-mono); letter-spacing:-0.02em;}

.shell{width:100%; max-width:1200px; margin:0 auto; padding:0 32px;}
@media (min-width:1400px){.shell{max-width:1280px;}}
@media (max-width:991.98px){.shell{padding:0 24px;}}
@media (max-width:575.98px){.shell{padding:0 20px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:1030;
  background:rgba(10,13,12,0.86);
  border-bottom:1px solid var(--line);
  transition:background 200ms ease, box-shadow 200ms ease;
}
.site-header.scrolled{background:rgba(10,13,12,0.95); box-shadow:0 8px 24px rgba(0,0,0,0.4);}
.nav-inner{display:flex; align-items:center; gap:24px; min-height:68px;}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; font-size:17px; color:var(--ink); white-space:nowrap;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px; height:36px; border-radius:10px; background:var(--brand); color:#0A0D0C;
  display:grid; place-items:center; font-weight:900; font-size:17px;
  font-family:var(--font-mono); flex:none;
}
.nav-collapse{display:flex; align-items:center; justify-content:space-between; flex:1; gap:24px;}
.nav-menu{display:flex; align-items:center; gap:26px;}
.nav-menu a{
  position:relative; display:inline-block; font-size:15px; font-weight:500; color:var(--ink-2); padding:6px 0;
}
.nav-menu a:hover{color:var(--ink);}
.nav-menu a.active{color:var(--brand);}
.nav-menu a.active::after{
  content:""; position:absolute; left:0; bottom:-2px; width:18px; height:3px; border-radius:999px; background:var(--brand);
}
.nav-cta{
  display:inline-flex; align-items:center; justify-content:center;
  height:38px; padding:0 20px; border-radius:var(--r-btn);
  background:var(--brand); color:#0A0D0C; font-size:14px; font-weight:700; white-space:nowrap;
  transition:background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.nav-cta:hover{background:var(--brand-lite); color:#0A0D0C; box-shadow:var(--shadow-btn);}
.nav-cta:active{transform:translateY(1px);}
.mobile-cta{display:none;}
.nav-toggle{
  display:none; width:40px; height:40px; border:1px solid var(--line); border-radius:10px;
  background:transparent; padding:0; align-content:center; justify-items:center; gap:4px; cursor:pointer;
}
.nav-toggle span{display:block; width:18px; height:2px; border-radius:2px; background:var(--ink);}
.nav-toggle:focus-visible{border-color:var(--brand);}
@media (min-width:992px){
  .nav-collapse.collapse{display:flex !important;}
  .nav-toggle{display:none;}
}
@media (max-width:991.98px){
  .nav-toggle{display:grid;}
  .nav-cta{display:none;}
  .nav-collapse{
    position:absolute; left:0; right:0; top:68px;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--bg-1); border-bottom:1px solid var(--line);
    padding:8px 20px 20px;
  }
  .nav-menu{flex-direction:column; align-items:stretch; gap:0;}
  .nav-menu li + li{border-top:1px solid var(--line);}
  .nav-menu a{display:flex; align-items:center; height:48px; font-size:15px;}
  .nav-menu a.active::after{display:none;}
  .nav-menu a.active{color:var(--brand);}
  .mobile-cta{
    display:flex; align-items:center; justify-content:center; margin-top:14px;
    height:46px; border-radius:var(--r-btn); background:var(--brand); color:#0A0D0C; font-weight:700;
  }
  .mobile-cta:hover{background:var(--brand-lite); color:#0A0D0C;}
}

/* ---------- common ---------- */
.section{padding:var(--sp-section) 0;}
@media (max-width:991.98px){.section{padding:64px 0;}}
@media (max-width:575.98px){.section{padding:48px 0;}}
.sec-head{display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:28px; flex-wrap:wrap;}
.sec-title{position:relative; padding-left:16px; font-size:28px; line-height:1.25; font-weight:700;}
.sec-title::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:6px; height:22px; border-radius:3px; background:var(--brand);
}
@media (max-width:575.98px){.sec-title{font-size:22px;}}
.sec-sub{font-size:14px; color:var(--ink-3); margin:0;}
.link-more{display:inline-flex; align-items:center; gap:6px; font-size:14px; color:var(--ink-2);}
.link-more::after{content:"→"; transition:transform 180ms ease;}
.link-more:hover{color:var(--brand);}
.link-more:hover::after{transform:translateX(3px);}

.btn-main{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:46px; padding:12px 24px; border:0; border-radius:var(--r-btn);
  background:var(--brand); color:#0A0D0C; font-size:15px; font-weight:700;
  transition:background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.btn-main:hover{background:var(--brand-lite); color:#0A0D0C; box-shadow:var(--shadow-btn);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:46px; padding:12px 24px; border-radius:var(--r-btn);
  background:transparent; border:1px solid rgba(255,255,255,0.18); color:var(--ink);
  font-size:15px; font-weight:600; transition:all 180ms ease;
}
.btn-ghost:hover{border-color:var(--brand); color:var(--brand); background:var(--brand-soft);}
.btn-ghost:active{transform:translateY(1px);}

.badge-pill{
  display:inline-flex; align-items:center; gap:6px;
  padding:4px 12px; border-radius:var(--r-btn);
  background:var(--brand-soft); color:var(--brand);
  font-size:12px; font-weight:600; letter-spacing:0.04em; line-height:1.6;
}
.badge-hot{background:rgba(255,107,53,0.14); color:var(--accent);}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;}
.crumb-list{display:flex; flex-wrap:wrap; align-items:center; gap:8px; font-size:14px; color:var(--ink-3);}
.crumb-list a{color:var(--ink-3);}
.crumb-list a:hover{color:var(--brand);}
.crumb-list .sep{color:var(--ink-3); opacity:.6;}
.crumb-list .now{color:var(--ink-2);}

/* ---------- page head ---------- */
.page-head{padding:20px 0 32px;}
.page-head h1{font-size:40px; line-height:1.15; font-weight:800; letter-spacing:-0.01em;}
@media (max-width:991.98px){.page-head h1{font-size:32px;}}
@media (max-width:575.98px){.page-head h1{font-size:28px;}}
.page-head .lead{max-width:760px; margin-top:14px; font-size:16px; color:var(--ink-2);}
.head-rule{height:1px; background:var(--line); margin-top:28px;}
.head-meta{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px;}
.head-meta .mono-tag{
  font-family:var(--font-mono); font-size:12px; color:var(--ink-3);
  border:1px solid var(--line); border-radius:var(--r-btn); padding:4px 12px;
}

/* ---------- stat cards ---------- */
.stat-row{display:grid; grid-template-columns:repeat(3,1fr); gap:var(--sp-gap); margin-top:26px;}
@media (max-width:767.98px){.stat-row{grid-template-columns:1fr; gap:14px;}}
.stat-card{
  background:var(--bg-1); border:1px solid var(--line); border-radius:var(--r-card);
  padding:18px 20px; transition:border-color 180ms ease, transform 180ms ease;
}
.stat-card:hover{border-color:rgba(198,255,61,0.25); transform:translateY(-2px);}
.stat-card .k{display:block; font-size:12px; letter-spacing:0.06em; color:var(--ink-3); margin-bottom:6px;}
.stat-card .v{font-family:var(--font-mono); font-size:26px; font-weight:800; color:var(--brand); letter-spacing:-0.02em;}
.stat-card .v small{font-size:13px; font-weight:600; color:var(--ink-2); margin-left:6px;}

/* ---------- rank list ---------- */
.rank-group + .rank-group{margin-top:52px; padding-top:44px; border-top:1px solid var(--line);}
.group-head{display:flex; align-items:baseline; justify-content:space-between; gap:16px; margin-bottom:20px; flex-wrap:wrap;}
.group-head h2{position:relative; padding-left:16px; font-size:24px; font-weight:700;}
.group-head h2::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:6px; height:20px; border-radius:3px; background:var(--brand);
}
.group-head .tips{font-size:13px; color:var(--ink-3);}
@media (max-width:575.98px){.group-head h2{font-size:20px;}}

.rank-list{display:flex; flex-direction:column; gap:10px;}
.rank-row{
  display:grid; grid-template-columns:52px minmax(0,1fr) 200px 84px;
  align-items:center; gap:18px;
  min-height:64px; padding:0 20px;
  background:var(--bg-1); border:1px solid var(--line); border-radius:14px;
  transition:background 180ms ease, border-color 180ms ease;
}
.rank-row:hover{background:var(--bg-3); border-color:rgba(198,255,61,0.22);}
.rank-no{font-family:var(--font-mono); font-size:22px; font-weight:800; color:var(--ink-3); letter-spacing:-0.02em;}
.rank-row.top .rank-no{color:var(--brand);}
.rank-name{display:flex; align-items:center; gap:10px; min-width:0;}
.rank-name b{font-size:16px; font-weight:600; color:var(--ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.rank-name .tagline{font-size:12px; color:var(--ink-3); white-space:nowrap;}
.rank-bar{height:6px; border-radius:999px; background:rgba(255,255,255,0.08); overflow:hidden;}
.rank-bar span{display:block; height:100%; border-radius:999px; background:linear-gradient(90deg,var(--brand),var(--accent));}
.rank-val{font-family:var(--font-mono); font-size:20px; font-weight:800; color:var(--ink); text-align:right;}
.rank-row.top .rank-val{color:var(--brand);}
@media (max-width:991.98px){
  .rank-row{grid-template-columns:44px minmax(0,1fr) 150px 70px; gap:14px; padding:0 16px;}
}
@media (max-width:767.98px){
  .rank-row{grid-template-columns:40px minmax(0,1fr) auto; gap:12px; min-height:62px; padding:0 14px;}
  .rank-bar{display:none;}
  .rank-no{font-size:19px;}
  .rank-val{font-size:18px;}
  .rank-name .tagline{display:none;}
}

/* ---------- explain block ---------- */
.explain{display:grid; grid-template-columns:1.05fr 1fr; gap:40px; align-items:center;}
@media (max-width:991.98px){.explain{grid-template-columns:1fr; gap:28px;}}
.figure-card{
  position:relative; border-radius:var(--r-card); overflow:hidden;
  border:1px solid var(--line); background:var(--bg-2);
}
.figure-card img{width:100%; height:100%; object-fit:cover; aspect-ratio:16/10;}
.figure-card::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(10,13,12,0) 45%,rgba(10,13,12,0.78) 100%);
}
.figure-card figcaption{
  position:absolute; left:18px; right:18px; bottom:14px; z-index:2;
  font-size:13px; color:var(--ink-2);
}
.check-list{display:flex; flex-direction:column; gap:18px;}
.check-item{display:flex; gap:14px; align-items:flex-start;}
.check-item .dot{
  flex:none; width:10px; height:10px; margin-top:9px; border-radius:2px; background:var(--brand);
}
.check-item h3{font-size:17px; font-weight:600; margin-bottom:4px;}
.check-item p{font-size:15px; color:var(--ink-2); margin:0;}

/* ---------- FAQ ---------- */
.accordion-item{
  background:var(--bg-1); border:1px solid var(--line) !important; border-radius:12px !important;
  margin-bottom:10px; overflow:hidden;
}
.accordion-button{
  background:transparent; color:var(--ink); font-size:16px; font-weight:600;
  padding:18px 20px; box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:transparent; color:var(--brand);}
.accordion-button::after{
  background-image:none; content:""; width:10px; height:10px;
  border-right:2px solid var(--brand); border-bottom:2px solid var(--brand);
  transform:rotate(45deg); transition:transform 180ms ease; margin-left:auto; flex:none;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-body{color:var(--ink-2); font-size:15px; line-height:1.8; padding:0 20px 20px;}

/* ---------- CTA ---------- */
.cta-band{
  display:flex; align-items:center; justify-content:space-between; gap:28px;
  background:var(--bg-1); border:1px solid var(--line-brand); border-radius:20px;
  padding:34px 36px;
}
.cta-band h2{font-size:26px; font-weight:700; margin-bottom:8px;}
.cta-band p{font-size:15px; color:var(--ink-2); margin:0;}
.cta-actions{display:flex; gap:12px; flex-wrap:wrap;}
@media (max-width:767.98px){
  .cta-band{flex-direction:column; align-items:flex-start; padding:26px 22px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main{width:100%;}
}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line); background:var(--bg-1); padding:64px 0 32px; margin-top:var(--sp-section);}
@media (max-width:575.98px){.site-footer{padding:44px 0 26px; margin-top:48px;}}
.footer-grid{display:grid; grid-template-columns:1.5fr 1fr 1fr 1.1fr; gap:32px;}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr; gap:32px;}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex; align-items:center; gap:10px; font-size:17px; font-weight:800; color:var(--ink); margin-bottom:14px;}
.footer-desc{font-size:14px; line-height:1.75; color:var(--ink-3); margin:0 0 16px;}
.footer-title{font-size:15px; font-weight:700; color:var(--ink); margin-bottom:14px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px; color:var(--ink-3);}
.footer-links a:hover{color:var(--brand);}
.subscribe{display:flex; gap:8px;}
.subscribe input{
  flex:1; min-width:0; height:46px; padding:0 16px; border-radius:var(--r-sm);
  background:var(--bg-2); border:1px solid var(--line); color:var(--ink); font-size:14px;
}
.subscribe input::placeholder{color:var(--ink-3);}
.subscribe input:focus{outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(198,255,61,0.15);}
.subscribe button{
  height:46px; padding:0 18px; border:0; border-radius:var(--r-btn);
  background:var(--brand); color:#0A0D0C; font-size:14px; font-weight:700; white-space:nowrap;
  transition:background 180ms ease;
}
.subscribe button:hover{background:var(--brand-lite);}
@media (max-width:575.98px){
  .subscribe{flex-direction:column;}
  .subscribe button{width:100%;}
}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  margin-top:44px; padding-top:22px; border-top:1px solid var(--line);
  font-size:13px; color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}
.visually-hidden{
  position:absolute !important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
@media (hover:none){
  .stat-card:hover,.rank-row:hover{transform:none;}
}

/* roulang page: category3 */
:root{
    --bg-0:#0A0D0C;
    --bg-read:#101512;
    --bg-1:#111614;
    --bg-2:#161C19;
    --bg-3:#1B231F;
    --line:rgba(255,255,255,0.08);
    --line-brand:rgba(198,255,61,0.35);
    --brand:#C6FF3D;
    --brand-deep:#9BE01F;
    --brand-light:#D6FF6A;
    --brand-soft:rgba(198,255,61,0.12);
    --accent:#FF6B35;
    --ink:#F4F7F3;
    --ink-2:#A8B3AC;
    --ink-3:#6E7A73;
    --radius-card:16px;
    --radius-img:12px;
    --radius-btn:999px;
    --radius-input:10px;
    --shadow-card:0 12px 32px rgba(0,0,0,0.45);
    --shadow-brand:0 6px 24px rgba(198,255,61,0.28);
    --mono:ui-monospace,"DIN Alternate","SF Mono",Menlo,Consolas,monospace;
    --bs-body-bg:#0A0D0C;
    --bs-body-color:#F4F7F3;
    --bs-primary:#C6FF3D;
    --bs-border-color:rgba(255,255,255,0.08);
    --bs-link-color:#C6FF3D;
    --bs-link-hover-color:#D6FF6A;
    --bs-body-font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg-0);
    color:var(--ink);
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .18s ease;}
  a:hover{color:var(--brand);}
  p{margin:0 0 1.3em;}
  p:last-child{margin-bottom:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button{font-family:inherit;cursor:pointer;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

  .shell{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}

  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--brand-soft);
    color:var(--brand);
    border:1px solid rgba(198,255,61,0.22);
    border-radius:999px;
    padding:5px 14px;
    font-size:12px;font-weight:700;letter-spacing:.04em;
  }
  .eyebrow::before{
    content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);
    box-shadow:0 0 0 3px rgba(198,255,61,0.16);
  }
  .tag-accent{
    display:inline-flex;align-items:center;
    background:rgba(255,107,53,0.14);
    color:var(--accent);
    border:1px solid rgba(255,107,53,0.32);
    border-radius:999px;
    padding:4px 12px;
    font-size:12px;font-weight:700;letter-spacing:.04em;
  }
  .tag{
    display:inline-flex;align-items:center;
    background:var(--brand-soft);color:var(--brand);
    border-radius:999px;padding:4px 12px;
    font-size:12px;font-weight:700;letter-spacing:.04em;
  }

  h1,h2,h3,h4{font-weight:800;letter-spacing:-0.01em;margin:0;}
  h2.section-title{
    position:relative;
    font-size:28px;line-height:1.25;
    padding-left:18px;
    margin-bottom:14px;
  }
  h2.section-title::before{
    content:"";position:absolute;left:0;top:6px;
    width:6px;height:22px;border-radius:3px;background:var(--brand);
  }
  .section-lead{
    color:var(--ink-2);font-size:16px;max-width:680px;margin-bottom:36px;
  }
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
    margin-bottom:36px;flex-wrap:wrap;
  }
  .section-head .section-lead{margin-bottom:0;}
  .text-link{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:700;color:var(--ink-2);
  }
  .text-link .arw{transition:transform .18s ease;}
  .text-link:hover .arw{transform:translateX(3px);}

  /* ---------- buttons ---------- */
  .btn-main,.btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:46px;padding:12px 26px;
    border-radius:var(--radius-btn);
    font-size:15px;font-weight:700;
    border:1px solid transparent;
    transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .12s ease;
  }
  .btn-main{background:var(--brand);color:#0A0D0C;}
  .btn-main:hover{background:var(--brand-light);color:#0A0D0C;box-shadow:var(--shadow-brand);}
  .btn-main:active{transform:translateY(1px);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:rgba(255,255,255,0.18);}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(198,255,61,0.08);}
  .btn-ghost:active{transform:translateY(1px);}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:1040;
    background:rgba(10,13,12,0.92);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
  }
  .nav-inner{
    display:flex;align-items:center;gap:24px;
    height:68px;position:relative;
  }
  .brand{
    display:inline-flex;align-items:center;gap:10px;
    font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-0.01em;
    white-space:nowrap;
  }
  .brand:hover{color:var(--ink);}
  .brand-mark{
    width:36px;height:36px;flex:0 0 36px;
    display:grid;place-items:center;
    border-radius:10px;
    background:var(--brand);color:#0A0D0C;
    font-family:var(--mono);font-weight:800;font-size:17px;
    transform:skewX(-8deg);
  }
  .brand:hover .brand-mark{background:var(--brand-light);}
  .nav-collapse{
    display:flex;align-items:center;justify-content:flex-end;
    gap:22px;flex:1;
  }
  .nav-menu{display:flex;align-items:center;gap:26px;}
  .nav-menu a{
    position:relative;
    font-size:15px;font-weight:500;color:var(--ink-2);
    padding:6px 0;display:inline-block;
  }
  .nav-menu a:hover{color:var(--ink);}
  .nav-menu a.active{color:var(--brand);}
  .nav-menu a.active::after{
    content:"";position:absolute;left:50%;bottom:-4px;
    transform:translateX(-50%);
    width:18px;height:3px;border-radius:3px;background:var(--brand);
  }
  .nav-cta{
    display:inline-flex;align-items:center;justify-content:center;
    height:38px;padding:0 20px;border-radius:999px;
    background:var(--brand);color:#0A0D0C;
    font-size:14px;font-weight:700;white-space:nowrap;
    transition:background .18s ease,box-shadow .18s ease;
  }
  .nav-cta:hover{background:var(--brand-light);color:#0A0D0C;box-shadow:var(--shadow-brand);}
  .mobile-cta{display:none;}
  .nav-toggle{
    display:none;
    width:40px;height:40px;border-radius:10px;
    background:transparent;border:1px solid var(--line);
    padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}
  .nav-toggle:hover{border-color:var(--brand);}
  .nav-toggle:hover span{background:var(--brand);}

  /* ---------- breadcrumb ---------- */
  .crumb-bar{padding:22px 0 0;}
  .crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);flex-wrap:wrap;}
  .crumb a{color:var(--ink-3);}
  .crumb a:hover{color:var(--brand);}
  .crumb .sep{color:var(--ink-3);opacity:.6;}
  .crumb .now{color:var(--ink-2);}

  /* ---------- page head ---------- */
  .page-head{
    position:relative;
    overflow:hidden;
    border-bottom:1px solid var(--line);
    padding:64px 0 72px;
    background:
      linear-gradient(105deg,rgba(10,13,12,0.96) 12%,rgba(10,13,12,0.72) 55%,rgba(10,13,12,0.92) 100%),
      url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  }
  .page-head::before{
    content:"";position:absolute;inset:0;
    background:repeating-linear-gradient(45deg,rgba(255,255,255,0.035) 0 2px,transparent 2px 14px);
    pointer-events:none;
  }
  .page-head::after{
    content:"";position:absolute;left:0;bottom:0;
    width:32%;height:2px;background:var(--brand);opacity:.6;
  }
  .page-head .shell{position:relative;z-index:2;}
  .page-head-grid{
    display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,0.85fr);
    gap:56px;align-items:center;
  }
  .page-head h1{
    font-size:40px;line-height:1.15;letter-spacing:-0.01em;
    margin:18px 0 18px;
  }
  .page-head h1 em{color:var(--brand);font-style:normal;}
  .page-head-sub{color:var(--ink-2);font-size:17px;max-width:560px;margin-bottom:28px;}
  .head-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
  .head-stats{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
    gap:0;border-top:1px solid var(--line);padding-top:22px;max-width:560px;
  }
  .head-stat{padding-right:20px;margin-right:20px;border-right:1px solid var(--line);}
  .head-stat:last-child{border-right:0;margin-right:0;padding-right:0;}
  .head-stat b{
    display:block;font-family:var(--mono);font-size:24px;font-weight:800;
    color:var(--ink);letter-spacing:-0.02em;line-height:1.2;
  }
  .head-stat span{font-size:13px;color:var(--ink-3);}

  .quick-card{
    background:var(--bg-1);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:24px;
    box-shadow:var(--shadow-card);
  }
  .quick-card h3{font-size:18px;margin-bottom:16px;}
  .quick-list li{
    display:flex;align-items:flex-start;gap:10px;
    padding:11px 0;border-bottom:1px dashed rgba(255,255,255,0.07);
    font-size:14.5px;color:var(--ink-2);
  }
  .quick-list li:last-child{border-bottom:0;padding-bottom:0;}
  .quick-list .idx{
    flex:0 0 22px;font-family:var(--mono);font-size:13px;font-weight:800;
    color:var(--brand);line-height:1.8;
  }
  .quick-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
  .quick-foot .time{font-family:var(--mono);font-size:12px;color:var(--ink-3);}

  /* ---------- steps ---------- */
  .steps{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
    gap:28px;position:relative;
  }
  .step{
    position:relative;
    background:var(--bg-1);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:26px 24px 24px;
    transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  }
  .step:hover{border-color:rgba(198,255,61,0.25);transform:translateY(-2px);box-shadow:var(--shadow-card);}
  .step-num{
    width:36px;height:36px;border-radius:10px;
    display:grid;place-items:center;
    background:var(--brand);color:#0A0D0C;
    font-family:var(--mono);font-weight:800;font-size:15px;
    margin-bottom:16px;
  }
  .step h3{font-size:19px;margin-bottom:10px;}
  .step p{font-size:15px;color:var(--ink-2);margin-bottom:14px;}
  .step .step-meta{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--mono);font-size:12.5px;color:var(--ink-3);
  }
  .step .step-meta::before{content:"";width:14px;height:1px;background:var(--brand);opacity:.7;}
  @media (min-width:992px){
    .step:not(:last-child)::after{
      content:"";position:absolute;top:44px;right:-28px;width:28px;
      border-top:1px dashed rgba(198,255,61,0.4);
    }
  }

  /* ---------- prepare cards ---------- */
  .prep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .prep-card{
    background:var(--bg-2);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
    display:flex;flex-direction:column;
    transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease,background .18s ease;
  }
  .prep-card:hover{
    background:var(--bg-3);border-color:rgba(198,255,61,0.25);
    transform:translateY(-2px);box-shadow:var(--shadow-card);
  }
  .prep-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1);}
  .prep-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
  .prep-card:hover .prep-thumb img{transform:scale(1.04);}
  .prep-thumb::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,13,12,0) 30%,rgba(10,13,12,0.85) 100%);
  }
  .prep-thumb .tag{position:absolute;left:14px;top:14px;z-index:2;}
  .prep-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
  .prep-body h3{font-size:19px;margin-bottom:10px;}
  .prep-body p{font-size:14.5px;color:var(--ink-2);margin-bottom:16px;}
  .prep-list{margin-top:auto;display:flex;flex-direction:column;gap:9px;}
  .prep-list li{
    position:relative;padding-left:16px;
    font-size:14px;color:var(--ink-2);line-height:1.7;
  }
  .prep-list li::before{
    content:"";position:absolute;left:0;top:9px;
    width:6px;height:6px;border-radius:1px;background:var(--brand);
  }

  /* ---------- timeline split ---------- */
  .split{
    display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr);
    gap:40px;align-items:start;
  }
  .split-note p{color:var(--ink-2);font-size:16px;}
  .split-note .tag-accent{margin-bottom:16px;}
  .time-list{display:flex;flex-direction:column;gap:14px;}
  .time-item{
    display:grid;grid-template-columns:88px minmax(0,1fr);
    gap:18px;align-items:start;
    background:var(--bg-1);
    border:1px solid var(--line);
    border-radius:14px;
    padding:18px 20px;
    transition:background .18s ease,border-color .18s ease;
  }
  .time-item:hover{background:var(--bg-3);border-color:rgba(198,255,61,0.25);}
  .time-item .clock{
    font-family:var(--mono);font-size:15px;font-weight:800;color:var(--brand);
    letter-spacing:-0.02em;line-height:1.6;
  }
  .time-item h4{font-size:16px;margin-bottom:6px;}
  .time-item p{font-size:14.5px;color:var(--ink-2);margin:0;}

  /* ---------- stats band ---------- */
  .stats-band{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
    gap:1px;background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
  }
  .stat-cell{
    background:var(--bg-1);padding:28px 24px;
    transition:background .18s ease;
  }
  .stat-cell:hover{background:var(--bg-3);}
  .stat-cell b{
    display:block;font-family:var(--mono);font-size:28px;font-weight:800;
    color:var(--brand);letter-spacing:-0.02em;line-height:1.2;margin-bottom:6px;
  }
  .stat-cell span{font-size:14px;color:var(--ink-2);}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:900px;}
  .accordion-item{
    background:var(--bg-1);
    border:1px solid var(--line);
    border-radius:12px;
    margin-bottom:10px;
    overflow:hidden;
  }
  .accordion-item:last-child{margin-bottom:0;}
  .accordion-button{
    background:var(--bg-1);
    color:var(--ink);
    font-size:16px;font-weight:600;
    padding:18px 52px 18px 20px;
    box-shadow:none;
    border-radius:12px !important;
    border:0;
  }
  .accordion-button:not(.collapsed){
    background:var(--bg-2);
    color:var(--brand);
    box-shadow:none;
  }
  .accordion-button:focus{box-shadow:none;border-color:transparent;}
  .accordion-button::after{
    background-image:none !important;
    content:"";
    width:9px;height:9px;
    border-right:2px solid var(--brand);
    border-bottom:2px solid var(--brand);
    transform:rotate(45deg);
    position:absolute;right:22px;top:50%;
    margin-top:-6px;
    transition:transform .2s ease;
  }
  .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:-2px;}
  .accordion-body{
    padding:0 20px 20px;
    font-size:15px;line-height:1.8;color:var(--ink-2);
    background:var(--bg-2);
  }

  /* ---------- help panel ---------- */
  .help-panel{
    display:flex;align-items:center;justify-content:space-between;gap:28px;
    background:var(--bg-1);
    border:1px solid var(--line-brand);
    border-radius:20px;
    padding:32px 34px;
    flex-wrap:wrap;
  }
  .help-panel h3{font-size:21px;margin-bottom:8px;}
  .help-panel p{color:var(--ink-2);font-size:15px;margin:0;max-width:600px;}

  /* ---------- CTA band ---------- */
  .cta-band{
    display:flex;align-items:center;justify-content:space-between;gap:32px;
    background:
      linear-gradient(100deg,rgba(17,22,20,0.98),rgba(17,22,20,0.86)),
      url("/assets/images/backpic/back-3.png") center/cover no-repeat;
    border:1px solid var(--line-brand);
    border-radius:20px;
    padding:44px 44px;
    flex-wrap:wrap;
  }
  .cta-band h2{font-size:28px;margin-bottom:10px;line-height:1.3;}
  .cta-band p{color:var(--ink-2);font-size:15.5px;margin:0;max-width:560px;}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

  /* ---------- footer ---------- */
  .site-footer{
    background:var(--bg-1);
    border-top:1px solid var(--line);
    padding:64px 0 32px;
    margin-top:24px;
  }
  .footer-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:40px;
  }
  .footer-brand{
    display:flex;align-items:center;gap:10px;
    font-size:16.5px;font-weight:800;color:var(--ink);
    margin-bottom:14px;
  }
  .footer-desc{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:18px;}
  .footer-title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:16px;}
  .footer-links{display:flex;flex-direction:column;gap:11px;}
  .footer-links a{font-size:14px;color:var(--ink-2);}
  .footer-links a:hover{color:var(--brand);}
  .subscribe{display:flex;gap:8px;max-width:340px;}
  .subscribe input{
    flex:1;min-width:0;
    height:46px;border-radius:var(--radius-input);
    background:var(--bg-2);
    border:1px solid var(--line);
    color:var(--ink);
    padding:0 16px;font-size:14px;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .subscribe input::placeholder{color:var(--ink-3);}
  .subscribe input:focus{
    outline:none;border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(198,255,61,0.15);
  }
  .subscribe button{
    height:46px;padding:0 20px;border:0;border-radius:999px;
    background:var(--brand);color:#0A0D0C;font-size:14px;font-weight:700;
    white-space:nowrap;transition:background .18s ease,box-shadow .18s ease;
  }
  .subscribe button:hover{background:var(--brand-light);box-shadow:var(--shadow-brand);}
  .footer-bottom{
    margin-top:44px;padding-top:22px;
    border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:13px;color:var(--ink-3);flex-wrap:wrap;
  }
  .footer-bottom a{color:var(--ink-2);}
  .footer-bottom a:hover{color:var(--brand);}
  .visually-hidden{
    position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
    overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
  }

  /* ---------- responsive ---------- */
  @media (min-width:1400px){
    .shell{max-width:1280px;}
  }
  @media (max-width:1199.98px){
    .page-head h1{font-size:34px;}
    .page-head-grid{gap:36px;}
  }
  @media (max-width:991.98px){
    .shell{padding:0 24px;}
    .section{padding:64px 0;}
    .nav-collapse{
      position:absolute;top:68px;left:-24px;right:-24px;
      background:var(--bg-1);
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      flex-direction:column;align-items:stretch;
      gap:0;padding:8px 24px 20px;
      justify-content:flex-start;
    }
    .nav-collapse.collapse:not(.show){display:none;}
    .nav-collapse.show{display:flex;}
    .nav-menu{flex-direction:column;align-items:stretch;gap:0;}
    .nav-menu a{
      display:flex;align-items:center;height:48px;
      font-size:15px;border-bottom:1px solid var(--line);
    }
    .nav-menu a.active::after{display:none;}
    .nav-menu a.active{color:var(--brand);}
    .mobile-cta{
      display:flex;align-items:center;justify-content:center;
      margin-top:16px;height:46px;border-radius:999px;
      background:var(--brand);color:#0A0D0C;font-weight:700;font-size:15px;
    }
    .mobile-cta:hover{background:var(--brand-light);color:#0A0D0C;}
    .nav-cta{display:none;}
    .nav-toggle{display:flex;margin-left:auto;}
    .page-head{padding:44px 0 52px;}
    .page-head-grid{grid-template-columns:1fr;}
    .page-head h1{font-size:30px;}
    .page-head-sub{font-size:16px;}
    .head-stats{max-width:none;}
    .steps{grid-template-columns:1fr;gap:16px;}
    .step{padding:22px 20px 22px 20px;}
    .step:not(:last-child)::after{display:none;}
    .prep-grid{grid-template-columns:1fr 1fr;}
    .split{grid-template-columns:1fr;gap:28px;}
    .stats-band{grid-template-columns:1fr 1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .cta-band{padding:32px 28px;}
    .cta-band h2{font-size:24px;}
  }
  @media (max-width:767.98px){
    .section{padding:48px 0;}
    h2.section-title{font-size:22px;}
    .section-lead{font-size:15px;margin-bottom:26px;}
    .prep-grid{grid-template-columns:1fr;}
    .page-head h1{font-size:26px;}
    .head-stats{grid-template-columns:1fr 1fr;gap:14px 0;}
    .head-stat:nth-child(2){border-right:0;margin-right:0;padding-right:0;}
    .head-stat:nth-child(3){border-right:0;margin-right:0;padding-right:0;grid-column:1/-1;}
    .stats-band{grid-template-columns:1fr 1fr;}
    .stat-cell{padding:22px 18px;}
    .stat-cell b{font-size:23px;}
    .footer-grid{grid-template-columns:1fr;gap:30px;}
    .help-panel{padding:24px 22px;}
    .cta-band{padding:26px 22px;}
    .time-item{grid-template-columns:1fr;gap:6px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:575.98px){
    .shell{padding:0 20px;}
    .brand{font-size:15.5px;}
    .brand-mark{width:32px;height:32px;flex-basis:32px;font-size:15px;}
    .page-head h1{font-size:24px;}
    .head-actions .btn-main,.head-actions .btn-ghost{width:100%;}
    .stats-band{grid-template-columns:1fr;}
    .subscribe{flex-direction:column;max-width:none;}
    .subscribe button{width:100%;}
    .cta-actions{width:100%;}
    .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
    .help-panel .btn-ghost{width:100%;}
  }
  @media (hover:none){
    .prep-card:hover,.step:hover,.stat-cell:hover{transform:none;}
    .prep-card:active{border-color:rgba(198,255,61,0.35);}
  }

/* roulang page: category4 */
:root{
  --bg-0:#0A0D0C;
  --bg-read:#101512;
  --bg-1:#111614;
  --bg-2:#161C19;
  --bg-3:#1B231F;
  --line:rgba(255,255,255,0.08);
  --line-brand:rgba(198,255,61,0.35);
  --brand:#C6FF3D;
  --brand-deep:#9BE01F;
  --brand-soft:rgba(198,255,61,0.12);
  --accent:#FF6B35;
  --ink:#F4F7F3;
  --ink-2:#A8B3AC;
  --ink-3:#6E7A73;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-card:0 12px 32px rgba(0,0,0,0.45);
  --shadow-cta:0 6px 24px rgba(198,255,61,0.28);
  --shell:1200px;

  --bs-body-bg:#0A0D0C;
  --bs-body-color:#F4F7F3;
  --bs-primary:#C6FF3D;
  --bs-border-color:rgba(255,255,255,0.08);
  --bs-link-color:#C6FF3D;
  --bs-link-hover-color:#D6FF6A;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
.mono{font-family:ui-monospace,"DIN Alternate","SF Mono",Menlo,Consolas,monospace;letter-spacing:-0.02em;}

.shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:1399.98px){
  .shell{max-width:1200px;}
}
@media (max-width:991.98px){
  .shell{padding:0 24px;}
}
@media (max-width:575.98px){
  .shell{padding:0 20px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,13,12,0.9);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  letter-spacing:-0.01em;
  color:var(--ink);
  white-space:nowrap;
  flex-shrink:0;
}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:10px;
  background:var(--brand);
  color:#0A0D0C;
  display:grid;
  place-items:center;
  font-family:ui-monospace,"DIN Alternate",Menlo,monospace;
  font-size:18px;
  font-weight:800;
  line-height:1;
  flex-shrink:0;
}
.brand:hover{color:var(--ink);}
.brand:hover .brand-mark{background:#D6FF6A;}

.nav-collapse{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:24px;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:8px;
  transition:color 180ms ease,background 180ms ease;
}
.nav-menu a:hover{color:var(--ink);background:rgba(255,255,255,0.04);}
.nav-menu a:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.nav-menu a.active{color:var(--brand);font-weight:600;}
.nav-menu a.active::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:0;
  width:18px;
  height:3px;
  border-radius:3px;
  background:var(--brand);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:38px;
  padding:0 22px;
  border-radius:999px;
  background:var(--brand);
  color:#0A0D0C;
  font-size:14px;
  font-weight:700;
  white-space:nowrap;
  flex-shrink:0;
  transition:background 180ms ease,box-shadow 180ms ease,transform 120ms ease;
}
.nav-cta:hover{background:#D6FF6A;color:#0A0D0C;box-shadow:var(--shadow-cta);}
.nav-cta:active{transform:translateY(1px);}
.nav-cta:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

.mobile-cta{display:none;}

.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  padding:0;
  border:1px solid var(--line);
  border-radius:10px;
  background:transparent;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
  flex-shrink:0;
  transition:border-color 180ms ease;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:background 180ms ease;
}
.nav-toggle:hover{border-color:var(--line-brand);}
.nav-toggle:hover span{background:var(--brand);}

@media (min-width:992px){
  .nav-collapse{display:flex !important;}
  .nav-toggle{display:none;}
  .mobile-cta{display:none;}
}
@media (max-width:991.98px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-inner{height:64px;gap:16px;}
  .brand{font-size:16px;}
  .nav-collapse{
    position:absolute;
    left:0;
    right:0;
    top:64px;
    background:var(--bg-1);
    border-bottom:1px solid var(--line);
    padding:8px 24px 20px;
    display:none;
    box-shadow:0 18px 40px rgba(0,0,0,0.5);
  }
  .nav-collapse.show{display:block;}
  .nav-menu{flex-direction:column;align-items:stretch;gap:0;}
  .nav-menu a{
    display:flex;
    align-items:center;
    height:48px;
    padding:0 4px;
    border-bottom:1px solid var(--line);
    border-radius:0;
    font-size:15px;
  }
  .nav-menu a:hover{background:transparent;color:var(--brand);}
  .nav-menu a.active::after{display:none;}
  .mobile-cta{
    display:flex;
    align-items:center;
    justify-content:center;
    height:46px;
    margin-top:18px;
    border-radius:999px;
    background:var(--brand);
    color:#0A0D0C;
    font-size:15px;
    font-weight:700;
  }
}

/* ============ 通用区块 ============ */
.section{padding:88px 0;}
@media (max-width:991.98px){.section{padding:64px 0;}}
@media (max-width:575.98px){.section{padding:48px 0;}}

.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:28px;
  font-weight:700;
  line-height:1.25;
  letter-spacing:-0.01em;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:6px;
  height:22px;
  border-radius:2px;
  background:var(--brand);
}
.sec-sub{
  margin-top:10px;
  padding-left:16px;
  font-size:15px;
  color:var(--ink-3);
  line-height:1.7;
}
@media (max-width:575.98px){
  .sec-title{font-size:22px;}
  .sec-sub{font-size:14px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
}

.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
  transition:color 180ms ease;
}
.link-more i{
  font-style:normal;
  display:inline-block;
  transition:transform 180ms ease;
}
.link-more:hover{color:var(--brand);}
.link-more:hover i{transform:translateX(3px);}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:34px 0 56px;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(10,13,12,0.97) 0%,rgba(10,13,12,0.86) 46%,rgba(10,13,12,0.55) 100%);
}
.page-hero .shell{position:relative;z-index:2;}

.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-3);
  padding:14px 0 34px;
}
.crumb a{color:var(--ink-3);transition:color 180ms ease;}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:rgba(255,255,255,0.18);}
.crumb .crumb-cur{color:var(--ink-2);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
  letter-spacing:0.04em;
}
.eyebrow i{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
  display:inline-block;
}

.page-hero h1{
  margin:16px 0 16px;
  font-size:40px;
  line-height:1.15;
  font-weight:800;
  letter-spacing:-0.01em;
  max-width:860px;
}
.page-lead{
  max-width:760px;
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:30px;
}
.fact{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:0 28px;
  border-left:1px solid rgba(255,255,255,0.14);
}
.fact:first-child{padding-left:0;border-left:0;}
.fact-num{
  font-size:20px;
  font-weight:700;
  color:var(--brand);
}
.fact-label{font-size:13px;color:var(--ink-3);}

@media (max-width:991.98px){
  .page-hero{padding:20px 0 44px;}
  .page-hero h1{font-size:32px;}
  .page-lead{font-size:16px;}
}
@media (max-width:575.98px){
  .crumb{padding-bottom:24px;font-size:13px;}
  .page-hero h1{font-size:27px;line-height:1.25;}
  .hero-facts{gap:16px 0;margin-top:24px;}
  .fact{padding:0 18px;}
  .fact-num{font-size:17px;}
  .fact-label{font-size:12px;}
}

/* ============ 拼贴网格 ============ */
.collage-row{--bs-gutter-x:20px;--bs-gutter-y:20px;}

.feature-card{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-2);
  min-height:432px;
  transition:border-color 180ms ease,transform 180ms ease,box-shadow 180ms ease;
}
.feature-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 600ms ease;
}
.feature-card .veil{
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(10,13,12,0.97) 0%,rgba(10,13,12,0.86) 32%,rgba(10,13,12,0.28) 70%,rgba(10,13,12,0.06) 100%);
}
.feature-body{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:30px;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:flex-start;
}
.feature-title{
  font-size:24px;
  font-weight:700;
  line-height:1.38;
  color:var(--ink);
}
.feature-desc{
  font-size:15px;
  line-height:1.75;
  color:var(--ink-2);
  max-width:560px;
}
.feature-card:hover{
  border-color:rgba(198,255,61,0.25);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.feature-card:hover img{transform:scale(1.04);}

.badge-soft{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
  letter-spacing:0.03em;
}
.badge-hot{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,107,53,0.14);
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:0.03em;
}

.mini-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-auto-rows:1fr;
  gap:20px;
  height:100%;
}
.mini-card{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-2);
  min-height:180px;
  transition:border-color 180ms ease,transform 180ms ease,box-shadow 180ms ease;
}
.mini-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 600ms ease;
}
.mini-card .veil{
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(10,13,12,0.96) 0%,rgba(10,13,12,0.72) 46%,rgba(10,13,12,0.16) 100%);
}
.mini-body{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:7px;
  align-items:flex-start;
}
.mini-tag{
  font-size:11px;
  font-weight:700;
  letter-spacing:0.04em;
  color:var(--brand);
  background:var(--brand-soft);
  border-radius:999px;
  padding:2px 9px;
}
.mini-title{
  font-size:15px;
  font-weight:600;
  line-height:1.45;
  color:var(--ink);
}
.mini-card:hover{
  border-color:rgba(198,255,61,0.25);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.mini-card:hover img{transform:scale(1.06);}

@media (max-width:991.98px){
  .feature-card{min-height:360px;}
  .feature-body{padding:24px;}
  .feature-title{font-size:21px;}
  .mini-card{min-height:190px;}
}
@media (max-width:575.98px){
  .feature-card{min-height:320px;}
  .feature-body{padding:20px;gap:10px;}
  .feature-title{font-size:19px;}
  .feature-desc{font-size:14px;}
  .mini-grid{grid-template-columns:1fr;grid-auto-rows:auto;gap:14px;}
  .mini-card{min-height:160px;}
}

/* ============ 纯文字专题卡 ============ */
.text-card-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:20px;
}
.text-card{
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding:24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-1);
  transition:background 180ms ease,border-color 180ms ease,transform 180ms ease;
}
.text-card:hover{
  background:var(--bg-3);
  border-color:rgba(198,255,61,0.25);
  transform:translateY(-2px);
}
.text-num{
  font-size:22px;
  font-weight:700;
  line-height:1.2;
  color:var(--brand);
  flex-shrink:0;
}
.text-main{flex:1;}
.text-name{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:6px;
}
.text-desc{
  font-size:14px;
  line-height:1.75;
  color:var(--ink-3);
}
@media (max-width:767.98px){
  .text-card-row{grid-template-columns:1fr;gap:14px;}
  .text-card{padding:20px;gap:14px;}
  .text-name{font-size:16px;}
}

/* ============ 往期列表 ============ */
.archive-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.archive-row{
  display:flex;
  align-items:center;
  gap:20px;
  padding:18px 24px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--bg-1);
  transition:background 180ms ease,border-color 180ms ease,transform 180ms ease;
}
.archive-row:hover{
  background:var(--bg-3);
  border-color:rgba(198,255,61,0.25);
  transform:translateY(-2px);
}
.archive-idx{
  font-size:16px;
  font-weight:700;
  color:var(--brand);
  min-width:52px;
  flex-shrink:0;
}
.archive-name{
  flex:1;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}
.archive-tag{
  font-size:12px;
  color:var(--ink-2);
  background:rgba(255,255,255,0.06);
  border-radius:999px;
  padding:3px 11px;
  white-space:nowrap;
}
.archive-meta{
  font-size:13px;
  color:var(--ink-3);
  white-space:nowrap;
}
@media (max-width:767.98px){
  .archive-row{
    flex-wrap:wrap;
    gap:8px 14px;
    padding:16px 18px;
  }
  .archive-name{flex:1 1 100%;order:3;font-size:15px;}
  .archive-idx{order:1;}
  .archive-tag{order:2;}
  .archive-meta{order:4;margin-left:auto;}
}

/* ============ 加载更多 / 按钮 ============ */
.load-more{
  display:flex;
  justify-content:center;
  margin-top:36px;
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:46px;
  padding:0 30px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.18);
  background:transparent;
  color:var(--ink);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:border-color 180ms ease,color 180ms ease,background 180ms ease,transform 120ms ease;
}
.btn-ghost:hover{
  border-color:var(--brand);
  color:var(--brand);
  background:rgba(198,255,61,0.08);
}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:46px;
  padding:0 26px;
  border:0;
  border-radius:999px;
  background:var(--brand);
  color:#0A0D0C;
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  cursor:pointer;
  transition:background 180ms ease,box-shadow 180ms ease,transform 120ms ease;
}
.btn-main:hover{background:#D6FF6A;color:#0A0D0C;box-shadow:var(--shadow-cta);}
.btn-main:active{transform:translateY(1px);}
.btn-main:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
.btn-main.btn-sm{height:38px;padding:0 20px;font-size:14px;}

/* ============ CTA 条带 ============ */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:38px 40px;
  border-radius:20px;
  border:1px solid var(--line-brand);
  background:
    radial-gradient(120% 180% at 100% 0%, rgba(198,255,61,0.10) 0%, rgba(198,255,61,0) 60%),
    var(--bg-1);
}
.cta-title{
  font-size:26px;
  font-weight:700;
  line-height:1.35;
  letter-spacing:-0.01em;
}
.cta-desc{
  margin-top:10px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:640px;
}
@media (max-width:991.98px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 26px;gap:22px;}
  .cta-title{font-size:22px;}
}
@media (max-width:575.98px){
  .cta-band{padding:26px 20px;}
  .cta-title{font-size:19px;}
  .cta-desc{font-size:14px;}
  .cta-band .btn-main{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding-top:64px;
  padding-bottom:32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.15fr;
  gap:32px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-3);
  max-width:330px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:16px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  font-size:14px;
  color:var(--ink-3);
  transition:color 180ms ease;
}
.footer-links a:hover{color:var(--brand);}
.footer-links a:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.subscribe{
  display:flex;
  gap:8px;
  margin-top:18px;
  max-width:360px;
}
.subscribe input{
  flex:1;
  height:46px;
  min-width:0;
  padding:0 16px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--ink);
  font-size:14px;
  transition:border-color 180ms ease,box-shadow 180ms ease;
}
.subscribe input::placeholder{color:var(--ink-3);}
.subscribe input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(198,255,61,0.15);
}
.subscribe button{
  height:46px;
  padding:0 20px;
  border:0;
  border-radius:999px;
  background:var(--brand);
  color:#0A0D0C;
  font-size:14px;
  font-weight:700;
  white-space:nowrap;
  cursor:pointer;
  transition:background 180ms ease,box-shadow 180ms ease;
}
.subscribe button:hover{background:#D6FF6A;box-shadow:var(--shadow-cta);}
.subscribe button:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

.footer-bottom{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);transition:color 180ms ease;}
.footer-bottom a:hover{color:var(--brand);}

@media (max-width:991.98px){
  .site-footer{padding-top:52px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .subscribe{flex-direction:column;max-width:100%;}
  .subscribe button{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}

/* 无障碍隐藏 */
.visually-hidden{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}