/* roulang page: index */
:root{
  --bg:#0B0D10;
  --bg-soft:#12161C;
  --panel:#171C24;
  --panel-2:#1F2630;
  --primary:#B8F135;
  --primary-hover:#8FC91C;
  --accent:#6C4CF1;
  --live:#FF3B30;
  --warn:#FF8A2B;
  --text:#F1F4F7;
  --text-2:#A4AEBA;
  --text-3:#6B7683;
  --line:rgba(255,255,255,.08);
  --ok:#3ED598;
  --err:#FF5C5C;
  --band-light:#F4F6F0;
  --r-s:8px;
  --r-m:12px;
  --r-l:18px;
  --r-pill:999px;
  --shadow-card:0 8px 24px rgba(0,0,0,.35);
  --shadow-hover:0 10px 30px rgba(184,241,53,.18);
  --sans:system-ui,-apple-system,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,"Liberation Mono",monospace;
  --sidebar-w:240px;
  --bs-body-bg:#0B0D10;
  --bs-body-color:#F1F4F7;
  --bs-primary:#B8F135;
  --bs-primary-rgb:184,241,53;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:12px;
  --bs-font-sans-serif:system-ui,-apple-system,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  -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(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px);
}
img{max-width:100%;display:block}
a{color:var(--text);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--text)}
p{margin:0}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
::selection{background:rgba(184,241,53,.3)}

.container-x{max-width:1280px;margin:0 auto;padding:0 24px 0 40px}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.01em}
.section-head .sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--primary);text-transform:uppercase;font-weight:700;margin-bottom:14px}
.link-more{font-size:14px;font-weight:600;color:var(--primary);border-bottom:1px solid transparent;padding-bottom:2px}
.link-more:hover{border-bottom-color:var(--primary)}

/* ============ 侧栏导航 ============ */
.site-shell{position:relative;z-index:1;display:flex;min-height:100vh}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--bg-soft);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:26px 18px 22px;
  overflow-y:auto;
  z-index:1040;
}
.brand{display:flex;align-items:center;gap:11px;padding:0 6px}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;color:#0B0D10;font-weight:800;font-size:15px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--text);white-space:nowrap}
.brand-text:hover{color:var(--primary)}
.side-nav{margin-top:30px;display:flex;flex-direction:column;gap:4px}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px 0 14px;border-radius:var(--r-s);
  color:var(--text-2);font-size:15px;font-weight:600;white-space:nowrap;
}
.side-nav a i{font-size:15px;width:18px;text-align:center;color:var(--text-3);transition:color .2s}
.side-nav a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--primary);transition:height .22s ease;
}
.side-nav a:hover{background:rgba(255,255,255,.04);color:var(--text)}
.side-nav a:hover i{color:var(--text-2)}
.side-nav a.active{color:var(--primary);background:rgba(184,241,53,.08)}
.side-nav a.active i{color:var(--primary)}
.side-nav a.active::before{height:22px}
.side-foot{margin-top:auto;padding-top:26px}
.side-foot .btn-live{width:100%}
.side-copy{margin-top:12px;font-size:12px;line-height:1.6;color:var(--text-3);text-align:center}
.nav-label{display:inline}

.mobile-bar{
  display:none;position:sticky;top:0;z-index:1050;
  align-items:center;justify-content:space-between;
  height:60px;padding:0 16px;
  background:rgba(11,13,16,.92);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.mobile-bar .brand-text{font-size:15px}
.hamburger{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel);color:var(--text);font-size:17px;display:grid;place-items:center;
}
.hamburger:hover{border-color:var(--primary);color:var(--primary)}
.drawer{background:var(--bg-soft) !important;color:var(--text);border-left:1px solid var(--line) !important;width:300px !important}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer .offcanvas-body{padding:16px 20px}
.drawer-link{
  display:flex;align-items:center;height:52px;padding:0 14px;border-radius:var(--r-s);
  color:var(--text-2);font-weight:600;font-size:16px;border-left:3px solid transparent;
}
.drawer-link.active{color:var(--primary);background:rgba(184,241,53,.08);border-left-color:var(--primary)}
.btn-close-x{
  width:36px;height:36px;border-radius:8px;border:1px solid var(--line);
  background:transparent;color:var(--text-2);font-size:20px;line-height:1;
}
.btn-close-x:hover{color:var(--primary);border-color:var(--primary)}

.site-main{margin-left:var(--sidebar-w);flex:1;min-width:0}

/* ============ 按钮 ============ */
.btn-live{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border:none;border-radius:var(--r-m);
  background:var(--primary);color:#0B0D10;font-size:15px;font-weight:700;
  cursor:pointer;transition:background-color .22s ease,box-shadow .22s ease,transform .12s ease;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.btn-live:hover{background:var(--primary-hover);color:#0B0D10;box-shadow:0 0 0 4px rgba(184,241,53,.18)}
.btn-live:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-m);
  background:transparent;border:1px solid var(--primary);color:var(--primary);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background-color .22s ease,color .22s ease,transform .12s ease;
}
.btn-ghost:hover{background:rgba(184,241,53,.12);color:var(--primary)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary);border-bottom:1px solid rgba(184,241,53,.4);padding-bottom:3px}
.btn-text-link:hover{border-bottom-color:var(--primary);color:var(--primary-hover)}
.btn-disabled{opacity:.4;pointer-events:none}

/* ============ Hero ============ */
.hero{padding:56px 0 72px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.hero-cover{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);background:var(--panel-2);
  aspect-ratio:16/9;box-shadow:var(--shadow-card);
}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.hero-cover::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.06) 0 1px,transparent 1px 5px);
  opacity:.5;
}
.hero-cover::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,13,16,.15) 0%,rgba(11,13,16,.72) 100%);
}
.badge-live{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:6px;background:var(--live);color:#fff;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.badge-live .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.7)}}
.cover-caption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:#D8DEE5;
}
.cover-caption .tag{background:rgba(11,13,16,.66);border:1px solid var(--line);padding:3px 10px;border-radius:var(--r-pill)}

.hero-side h1{font-size:clamp(32px,4.4vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.hero-sub{margin-top:16px;font-size:17px;color:var(--text-2);line-height:1.7;max-width:520px}
.hero-meta{margin-top:16px;font-size:13px;letter-spacing:.04em;color:var(--text-3)}
.hero-meta span{display:inline-block;margin-right:6px}

.countdown{margin-top:26px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cd-cell{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:14px 6px;text-align:center}
.cd-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(30px,3.4vw,48px);font-weight:700;line-height:1;color:var(--text)}
.cd-label{margin-top:6px;font-size:12px;letter-spacing:.1em;color:var(--text-3)}
.cd-cell.sec .cd-num{color:var(--live)}
.cd-cell.warn .cd-num{color:var(--warn)}
.cd-live-state{
  grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:18px;border-radius:var(--r-m);background:rgba(255,59,48,.12);border:1px solid rgba(255,59,48,.4);
  color:#FFB0AC;font-weight:700;font-size:15px;
}
.hero-actions{margin-top:22px;display:flex;gap:14px;flex-wrap:wrap}

.notify-panel{margin-top:20px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:18px}
.notify-title{font-size:15px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.notify-title i{color:var(--primary)}
.notify-row{display:flex;gap:10px;align-items:flex-start}
.form-control-live{
  flex:1;min-width:0;height:48px;padding:0 14px;border-radius:10px;
  background:var(--panel-2);border:1px solid var(--line);color:var(--text);
  font-size:15px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control-live::placeholder{color:var(--text-3)}
.form-control-live:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(184,241,53,.15)}
.form-control-live.is-invalid{border-color:var(--err)}
.form-msg{display:none;font-size:13px;margin-top:10px}
.form-msg.ok{display:block;color:var(--ok)}
.form-msg.err{display:block;color:var(--err)}
.notify-note{margin-top:10px;font-size:13px;color:var(--text-3)}

/* ============ 看点列表 ============ */
.feature-list{margin-top:8px;border-top:1px solid var(--line)}
.feature-item{display:flex;gap:22px;padding:24px 12px;border-bottom:1px solid var(--line);transition:background-color .22s ease}
.feature-item:hover{background:rgba(255,255,255,.03)}
.feature-num{flex:0 0 66px;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:40px;font-weight:700;line-height:1;color:var(--primary)}
.feature-item h3{font-size:20px;margin-bottom:8px}
.feature-item p{color:var(--text-2);font-size:15px;line-height:1.75}

/* ============ 回放卡列 ============ */
.replay-scroller{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory}
.replay-scroller::-webkit-scrollbar{height:6px}
.replay-scroller::-webkit-scrollbar-track{background:var(--panel-2);border-radius:3px}
.replay-scroller::-webkit-scrollbar-thumb{background:rgba(184,241,53,.45);border-radius:3px}
.replay-card{
  flex:0 0 320px;scroll-snap-align:start;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.replay-card:hover{transform:translateY(-3px);border-color:rgba(184,241,53,.4);box-shadow:var(--shadow-hover)}
.replay-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2)}
.replay-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.replay-card:hover .replay-thumb img{transform:scale(1.04)}
.duration{
  position:absolute;right:10px;bottom:10px;padding:3px 9px;border-radius:6px;
  background:rgba(11,13,16,.78);color:#fff;font-family:var(--mono);font-size:12px;
}
.replay-body{padding:16px 18px 18px}
.replay-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.replay-body .date{margin-top:10px;font-size:13px;color:var(--text-3);letter-spacing:.04em}

/* ============ 浅色资讯带 ============ */
.band-light{background:var(--band-light);color:#12161C;padding:88px 0}
.band-light .section-head h2{color:#12161C}
.band-light .section-head .sub{color:#4A5560}
.band-light .link-more{color:#3F5C0A;border-bottom-color:rgba(63,92,10,.35)}
.band-light .link-more:hover{border-bottom-color:#3F5C0A;color:#2F4507}
.light-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.light-card{
  display:flex;gap:18px;align-items:stretch;
  background:#FFFFFF;border:1px solid #E3E6DE;border-radius:var(--r-m);
  padding:16px;color:#12161C;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.light-card:hover{transform:translateY(-2px);border-color:#C9D3BC;box-shadow:0 12px 28px rgba(11,13,16,.10);color:#12161C}
.light-card img{flex:0 0 160px;width:160px;height:104px;object-fit:cover;border-radius:8px;background:#E3E6DE}
.light-body{min-width:0;display:flex;flex-direction:column;justify-content:space-between}
.light-title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.light-sum{margin-top:8px;font-size:14px;line-height:1.7;color:#4A5560;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.light-meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:#6B7683;flex-wrap:wrap}
.chip-cat{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-pill);background:rgba(108,76,241,.12);color:#4B32C0;font-size:12px;font-weight:700}
.light-meta .arrow{margin-left:auto;color:#8A9488;font-size:15px;transition:transform .2s ease,color .2s ease}
.light-card:hover .arrow{transform:translateX(3px);color:#3F5C0A}
.empty-state{
  border:1px dashed #C6CDBD;border-radius:var(--r-m);background:#FFFFFF;
  padding:46px 24px;text-align:center;color:#4A5560;
}
.empty-state i{font-size:26px;color:#7FA22B;display:block;margin-bottom:12px}
.empty-state p{font-size:15px;margin-bottom:18px}
.empty-state .btn-ghost{border-color:#7FA22B;color:#4F6B12}
.empty-state .btn-ghost:hover{background:rgba(127,162,43,.12)}

/* ============ 栏目快捷入口 ============ */
.quick-wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.chip-row{display:flex;gap:14px;flex-wrap:wrap}
.chip-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;
  color:var(--text-2);font-size:15px;font-weight:600;
  transition:border-color .2s ease,background-color .2s ease,color .2s ease,transform .2s ease;
}
.chip-outline i{font-size:13px;color:var(--accent)}
.chip-outline:hover{border-color:var(--accent);background:rgba(108,76,241,.12);color:var(--text);transform:translateY(-2px)}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:10px}
.stat{padding:6px 26px;border-left:1px solid var(--line)}
.stat:first-child{border-left:none;padding-left:0}
.stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:32px;font-weight:700;color:var(--primary);letter-spacing:-.02em}
.stat-label{margin-top:8px;font-size:14px;color:var(--text-2)}

/* ============ FAQ ============ */
.faq .accordion-item{background:transparent;border:none;border-bottom:1px solid var(--line);border-radius:0}
.faq .accordion-header{margin:0}
.faq .accordion-button{
  position:relative;width:100%;background:transparent;border:none;
  color:var(--text);font-size:17px;font-weight:700;text-align:left;
  padding:22px 48px 22px 18px;box-shadow:none;transition:color .2s ease,background-color .2s ease;
}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px}
.faq .accordion-button::after{display:none}
.faq .accordion-button::before{
  content:"";position:absolute;right:18px;top:50%;width:14px;height:2px;
  background:var(--primary);transform:translateY(-50%);
}
.faq .acc-plus{
  position:absolute;right:24px;top:50%;width:2px;height:14px;background:var(--primary);
  transform:translateY(-50%) scaleY(1);transition:transform .22s ease;
}
.faq .accordion-button:not(.collapsed){color:var(--primary);box-shadow:inset 3px 0 0 var(--primary);background:rgba(255,255,255,.02)}
.faq .accordion-button:not(.collapsed) .acc-plus{transform:translateY(-50%) scaleY(0)}
.faq .accordion-body{padding:0 48px 24px 21px;color:var(--text-2);font-size:15px;line-height:1.8}

/* ============ 底部 CTA ============ */
.cta-panel{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:46px 42px;border-radius:var(--r-l);
  background:linear-gradient(115deg,rgba(184,241,53,.16),rgba(108,76,241,.22)),var(--panel);
  border:1px solid var(--line);flex-wrap:wrap;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px}
.cta-panel p{color:var(--text-2);font-size:15px;max-width:560px}

/* ============ 页脚 ============ */
.footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:34px}
.footer h4{font-size:14px;letter-spacing:.08em;color:var(--primary);margin-bottom:16px;font-weight:700}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--text-3);line-height:1.8;max-width:320px}
.footer a{display:block;font-size:14px;color:var(--text-3);padding:5px 0}
.footer a:hover{color:var(--text)}
.footer-line{height:1px;background:var(--line);margin:38px 0 20px}
.footer-bottom{text-align:center;font-size:12px;color:var(--text-3);line-height:1.9}

/* ============ 断点 ============ */
@media (max-width:1399.98px){
  .container-x{padding:0 24px 0 34px}
}
@media (max-width:1199.98px){
  :root{--sidebar-w:76px}
  .sidebar{padding:22px 10px}
  .sidebar .brand-text,.sidebar .side-nav .nav-label,.sidebar .side-copy{display:none}
  .sidebar .brand{justify-content:center;padding:0}
  .side-nav a{justify-content:center;padding:0;height:46px}
  .side-nav a i{font-size:17px;width:auto}
  .side-nav a::before{left:-2px}
  .side-nav a:hover .nav-label{
    display:block;position:absolute;left:58px;top:50%;transform:translateY(-50%);
    background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-s);
    padding:6px 14px;font-size:14px;color:var(--text);white-space:nowrap;z-index:5;
  }
  .side-foot .btn-live{padding:0;font-size:0;gap:0}
  .side-foot .btn-live i{font-size:16px}
  .hero-grid{grid-template-columns:6fr 6fr;gap:26px}
  .rep-loop{flex-basis:280px}
}
@media (max-width:991.98px){
  .sidebar{display:none}
  .mobile-bar{display:flex}
  .site-main{margin-left:0}
  .container-x{padding:0 16px}
  .section{padding:64px 0}
  .band-light{padding:64px 0}
  .hero{padding:36px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-sub{max-width:none}
  .light-grid{grid-template-columns:1fr}
  .replay-scroller{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;overflow:visible;padding:0}
  .replay-card{flex:1 1 auto}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .stat{border-left:none;padding:0}
  .stat:nth-child(even){padding-left:22px;border-left:1px solid var(--line)}
  .stat:nth-child(odd){padding-right:22px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .cta-panel{padding:36px 26px}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .band-light{padding:48px 0}
  .hero-cover{aspect-ratio:16/9}
  .countdown{gap:8px}
  .cd-cell{padding:12px 4px}
  .cd-num{font-size:28px}
  .notify-row{flex-direction:column}
  .notify-row .btn-live{width:100%}
  .feature-item{gap:16px;padding:20px 6px}
  .feature-num{flex:0 0 42px;font-size:28px}
  .feature-item h3{font-size:18px}
  .light-card{flex-direction:column}
  .light-card img{flex:0 0 auto;width:100%;height:170px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-live,.hero-actions .btn-ghost{width:100%}
  .cta-panel{flex-direction:column;align-items:flex-start}
  .cta-panel .btn-live{width:100%}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:575.98px){
  .replay-scroller{grid-template-columns:1fr}
  .stat-num{font-size:26px}
  .section-head{flex-direction:column;align-items:flex-start}
  .hero-side h1{font-size:30px}
}

/* roulang page: article */
:root{
  --bg:#0B0D10; --bg-soft:#12161C; --panel:#171C24; --panel-2:#1F2630;
  --primary:#B8F135; --primary-hover:#8FC91C; --accent:#6C4CF1;
  --live:#FF3B30; --warn:#FF8A2B;
  --text:#F1F4F7; --text-2:#A4AEBA; --text-3:#6B7683;
  --line:rgba(255,255,255,.08);
  --ok:#3ED598; --err:#FF5C5C;
  --r-s:8px; --r-m:12px; --r-l:18px; --r-pill:999px;
  --shadow-card:0 8px 24px rgba(0,0,0,.35);
  --shadow-hover:0 10px 30px rgba(184,241,53,.18);
  --nav-w:240px;
  --font-cn:system-ui,-apple-system,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"SF Mono",Consolas,monospace;
}

/* ---------- 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:var(--font-cn);font-size:16px;line-height:1.8;
  color:var(--text);background-color:var(--bg);
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--panel-2);border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.02em;color:var(--text)}
p{margin:0}
ul,ol{margin:0}
button,input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--primary);color:#0B0D10}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

/* ---------- Bootstrap 皮肤覆盖 ---------- */
.btn{--bs-btn-border-radius:var(--r-m);--bs-btn-font-weight:700}
.btn:focus-visible{box-shadow:0 0 0 4px rgba(184,241,53,.18)!important}
.offcanvas{
  --bs-offcanvas-bg:#12161C;--bs-offcanvas-color:var(--text);--bs-offcanvas-width:320px;
  border-left:1px solid var(--line)!important;
}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-body{padding:18px 20px}
.btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7}
.btn-close:hover{opacity:1}
.badge{--bs-badge-border-radius:var(--r-pill);font-weight:700;letter-spacing:.04em}

/* ---------- 容器 ---------- */
.container-x{max-width:1280px;margin:0 auto;padding:0 24px}

/* ---------- 左侧竖导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);z-index:1040;
  display:flex;flex-direction:column;
  padding:24px 18px 22px;
  background:var(--bg-soft);border-right:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 20px;border-bottom:1px solid var(--line)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;
  border-radius:12px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  color:#0B0D10;font-weight:900;font-size:20px;line-height:1
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:22px}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;
  border-radius:var(--r-s);font-size:15px;font-weight:600;color:var(--text-2);
}
.side-nav a i{width:18px;text-align:center;font-size:15px}
.side-nav a::before{
  content:"";position:absolute;left:0;top:50%;width:3px;height:22px;border-radius:2px;
  background:var(--primary);transform:translateY(-50%) scaleY(0);transition:transform .22s ease;
}
.side-nav a:hover{background:rgba(255,255,255,.04);color:var(--text)}
.side-nav a:hover::before{transform:translateY(-50%) scaleY(1);opacity:.5}
.side-nav a.active{background:rgba(184,241,53,.08);color:var(--primary)}
.side-nav a.active::before{transform:translateY(-50%) scaleY(1);opacity:1}
.side-cta{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.side-note{font-size:11px;line-height:1.6;color:var(--text-3);letter-spacing:.02em}

/* ---------- 移动端顶栏 ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:64px;padding:0 16px;position:sticky;top:0;z-index:1030;
  background:rgba(11,13,16,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.topbar .brand{padding:0;border:0}
.topbar .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:17px;border-radius:10px}
.topbar .brand-text{font-size:15px}
.topbar-toggle{
  width:42px;height:42px;display:grid;place-items:center;font-size:16px;
  border:1px solid var(--line);border-radius:var(--r-s);background:var(--panel);color:var(--text);
  transition:.22s;cursor:pointer;
}
.topbar-toggle:hover{border-color:var(--primary);color:var(--primary)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  display:flex;align-items:center;gap:12px;height:52px;padding:0 14px;
  border-radius:var(--r-s);font-size:16px;font-weight:600;color:var(--text-2);
}
.drawer-nav a i{width:20px;text-align:center}
.drawer-nav a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.drawer-nav a.active{background:rgba(184,241,53,.08);color:var(--primary)}
.drawer-foot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);line-height:1.9}

/* ---------- 主列 ---------- */
.main-col{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
.section{padding:76px 0}
.section-sm{padding:52px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-head h2{font-size:clamp(24px,2.6vw,34px)}
.section-head p{font-size:14px;color:var(--text-2);margin-top:8px}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-m);border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
  transition:background-color .25s ease,color .25s ease,box-shadow .25s ease,transform .15s ease,border-color .25s ease;
  text-decoration:none;white-space:nowrap;
}
.btn-primary-x{
  background:var(--primary);color:#0B0D10;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.btn-primary-x:hover{background:var(--primary-hover);color:#0B0D10;box-shadow:0 0 0 4px rgba(184,241,53,.15),0 12px 28px rgba(184,241,53,.24)}
.btn-primary-x:active{transform:translateY(1px)}
.btn-ghost-x{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost-x:hover{background:rgba(184,241,53,.12);color:var(--primary)}
.btn-ghost-x:active{transform:translateY(1px)}
.btn-quiet-x{background:var(--panel-2);border-color:var(--line);color:var(--text-2)}
.btn-quiet-x:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}
.btn-block-x{width:100%}
.link-x{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--primary);border-bottom:1px solid rgba(184,241,53,.4);padding-bottom:2px;
}
.link-x:hover{color:var(--primary-hover);border-bottom-color:var(--primary-hover)}

/* ---------- 标签 / 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:rgba(255,255,255,.03);font-size:13px;letter-spacing:.04em;color:var(--text-2);
  transition:.2s;
}
a.chip:hover{border-color:var(--primary);color:var(--primary);background:rgba(184,241,53,.1)}
.chip-accent{border-color:rgba(108,76,241,.55);background:rgba(108,76,241,.14);color:#C6B8FF}
.chip-primary{border-color:rgba(184,241,53,.45);background:rgba(184,241,53,.1);color:var(--primary)}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;
  background:var(--live);color:#fff;font-size:12px;font-weight:800;letter-spacing:.1em;
  border-radius:var(--r-pill);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%);
}
.badge-live .pulse{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

/* ---------- 文章头部 ---------- */
.post-head{padding:44px 0 30px;border-bottom:1px solid var(--line);margin-bottom:44px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;letter-spacing:.04em;color:var(--text-3);margin-bottom:18px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--primary)}
.crumb-sep{color:var(--text-3);opacity:.6}
.crumb-cur{max-width:min(60%,560px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.post-title{font-size:clamp(28px,3.6vw,44px);line-height:1.2;letter-spacing:-.02em}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;font-size:13px;letter-spacing:.04em;color:var(--text-2)}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);display:inline-block}

/* ---------- 文章布局 ---------- */
.post-layout{display:grid;grid-template-columns:minmax(0,780px) 240px;gap:48px;align-items:start}
.post-side{position:sticky;top:28px}
.side-card{border:1px solid var(--line);border-radius:var(--r-m);background:var(--panel);padding:20px;margin-bottom:18px}
.side-card h3{font-size:15px;font-weight:700;letter-spacing:.04em;color:var(--primary);margin-bottom:14px}
.toc-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:6px 0 6px 12px;font-size:14px;line-height:1.6;color:var(--text-2);
  border-left:2px solid transparent;
}
.toc-list a:hover,.toc-list a.is-active{color:var(--primary);border-left-color:var(--primary)}
.toc-empty{display:none;font-size:13px;color:var(--text-3);line-height:1.8}
.hot-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.hot-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7}
.hot-list .num{font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums}
.hot-list a{color:var(--text-2)}
.hot-list a:hover{color:var(--primary)}

/* ---------- 正文排版 ---------- */
.article-body{font-size:17px;line-height:1.9;color:#DCE3EA;word-wrap:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{font-size:clamp(22px,2.4vw,28px);margin:48px 0 16px;padding-left:14px;border-left:3px solid var(--primary)}
.article-body h3{font-size:20px;margin:32px 0 12px}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--text)}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary-hover)}
.article-body strong{color:var(--text);font-weight:700}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin:.4em 0;line-height:1.9}
.article-body li::marker{color:var(--primary)}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--panel);
  border-left:4px solid var(--accent);border-radius:var(--r-s);color:var(--text-2);
}
.article-body img{border-radius:12px;margin:24px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th{background:rgba(184,241,53,.14);color:var(--primary);text-align:left;padding:11px 14px;border:1px solid var(--line)}
.article-body td{padding:11px 14px;border:1px solid var(--line);color:var(--text-2)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{
  font-family:var(--font-mono);font-size:15px;color:var(--primary);
  background:var(--panel-2);padding:2px 6px;border-radius:6px;
}
.article-body pre{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:16px 18px;overflow-x:auto;font-family:var(--font-mono);font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;padding:0}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed rgba(184,241,53,.35);border-radius:var(--r-m);background:var(--panel);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:34px;color:var(--primary);margin-bottom:16px;display:block}
.empty-state h3{font-size:20px;margin-bottom:10px}
.empty-state p{font-size:14px;color:var(--text-2);margin-bottom:20px}

/* ---------- 标签区 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.back-row{margin-top:32px}

/* ---------- 相关推荐 ---------- */
.related{margin-top:64px;padding-top:36px;border-top:1px solid var(--line)}
.related-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
.related-head h2{font-size:24px}
.rel-list{display:grid;gap:14px}
.rel-card{
  display:grid;grid-template-columns:160px minmax(0,1fr);gap:18px;align-items:center;
  padding:14px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--panel);
  box-shadow:var(--shadow-card);transition:border-color .28s ease,transform .28s ease,box-shadow .28s ease;
}
.rel-card:hover{border-color:rgba(184,241,53,.4);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.rel-thumb{width:160px;height:100px;border-radius:var(--r-s);overflow:hidden;background:var(--panel-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-title{
  font-size:17px;font-weight:700;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card:hover .rel-title{color:var(--primary)}
.rel-desc{
  font-size:14px;color:var(--text-2);line-height:1.7;margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-top:10px;letter-spacing:.03em}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;margin-top:64px;padding:38px 32px;
  border:1px solid var(--line);border-radius:var(--r-l);
  background:linear-gradient(115deg,var(--panel) 0%,#141A22 58%,rgba(108,76,241,.28) 100%);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.cta-band h2{font-size:clamp(20px,2.2vw,28px)}
.cta-band p{font-size:14px;color:var(--text-2);margin-top:8px}

/* ---------- 页脚 ---------- */
.footer{margin-top:80px;background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{padding:0;border:0}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.9;margin-top:16px}
.footer h4{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--primary);margin-bottom:16px}
.footer a{display:block;font-size:14px;color:var(--text-3);margin-bottom:10px}
.footer a:hover{color:var(--text)}
.footer-line{height:1px;background:var(--line);margin:36px 0 20px}
.footer-bottom{text-align:center;font-size:12px;color:var(--text-3);letter-spacing:.04em}

/* ---------- 断点：992–1199 图标竖栏 ---------- */
@media (min-width:992px) and (max-width:1199.98px){
  :root{--nav-w:76px}
  .sidebar{padding:20px 10px;align-items:center}
  .brand{padding:0 0 16px;justify-content:center;width:100%}
  .brand-text{display:none}
  .side-nav{width:100%}
  .side-nav a{justify-content:center;padding:0}
  .side-nav a i{font-size:17px}
  .nav-label{
    position:absolute;left:60px;top:50%;z-index:20;white-space:nowrap;
    padding:6px 12px;border-radius:var(--r-s);border:1px solid var(--line);
    background:var(--panel-2);color:var(--text);font-size:13px;font-weight:600;
    opacity:0;pointer-events:none;transform:translateY(-50%) translateX(-6px);
    transition:opacity .2s ease,transform .2s ease;
  }
  .side-nav a:hover .nav-label{opacity:1;transform:translateY(-50%) translateX(0)}
  .side-cta{width:100%}
  .side-cta .btn-x{padding:0;width:44px;height:44px}
  .side-cta .btn-x span{display:none}
  .side-note{display:none}
  .post-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .post-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .side-card{margin-bottom:0}
  .toc-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px}
  .toc-list a{border-left:0;border-bottom:2px solid transparent;white-space:nowrap;padding:4px 2px}
  .toc-list a:hover,.toc-list a.is-active{border-left-color:transparent;border-bottom-color:var(--primary)}
}

/* ---------- 断点：<992 顶部导航 ---------- */
@media (max-width:991.98px){
  .sidebar{display:none}
  .main-col{margin-left:0}
  .section{padding:56px 0}
  .post-layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .post-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .side-card{margin-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (min-width:992px){
  .topbar{display:none}
}

/* ---------- 断点：≤767 ---------- */
@media (max-width:767.98px){
  .container-x{padding:0 16px}
  .section{padding:48px 0}
  .post-head{padding:28px 0 22px;margin-bottom:32px}
  .post-layout{gap:30px}
  .post-side{grid-template-columns:1fr}
  .article-body{font-size:16px}
  .article-body h2{margin-top:36px}
  .rel-card{grid-template-columns:110px minmax(0,1fr);gap:14px;padding:12px}
  .rel-thumb{width:110px;height:76px}
  .rel-title{font-size:15px}
  .rel-desc{display:none}
  .cta-band{padding:26px 20px;border-radius:var(--r-m)}
  .cta-band .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer{padding:40px 0 22px;margin-top:56px}
  .related{margin-top:48px}
}

/* ---------- 断点：≤575 ---------- */
@media (max-width:575.98px){
  .post-title{font-size:26px}
  .crumb{font-size:12px}
  .crumb-cur{max-width:100%}
  .post-meta{font-size:12px;gap:8px}
  .rel-card{grid-template-columns:1fr;gap:12px}
  .rel-thumb{width:100%;height:150px}
  .rel-desc{display:-webkit-box}
}

/* roulang page: category1 */
:root{
  --bg:#0B0D10;
  --bg-soft:#12161C;
  --panel:#171C24;
  --panel-2:#1F2630;
  --primary:#B8F135;
  --primary-hover:#8FC91C;
  --accent:#6C4CF1;
  --live:#FF3B30;
  --warn:#FF8A2B;
  --text:#F1F4F7;
  --text-2:#A4AEBA;
  --text-3:#6B7683;
  --line:rgba(255,255,255,.08);
  --ok:#3ED598;
  --error:#FF5C5C;
  --band-light:#F4F6F0;
  --r-s:8px;
  --r-m:12px;
  --r-l:18px;
  --r-pill:999px;
  --shadow-card:0 8px 24px rgba(0,0,0,.35);
  --shadow-hover:0 10px 30px rgba(184,241,53,.18);
  --mono:ui-monospace,"SF Mono",Consolas,"Roboto Mono",monospace;
  --rail:240px;

  --bs-body-bg:var(--bg);
  --bs-body-color:var(--text);
  --bs-border-color:var(--line);
  --bs-link-color:var(--primary);
  --bs-link-hover-color:var(--primary-hover);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.028) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.028) 0 1px,transparent 1px 24px);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--panel-2)}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}

/* ============ 容器与断点 ============ */
.container-x{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:800}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:660px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--primary);background:rgba(184,241,53,.1);border:1px solid rgba(184,241,53,.28);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}

/* ============ 侧栏导航 ============ */
.side-rail{
  position:fixed;left:0;top:0;bottom:0;width:var(--rail);
  display:flex;flex-direction:column;
  padding:26px 18px 20px;
  background:linear-gradient(180deg,#0E1116 0%,#0B0D10 100%);
  border-right:1px solid var(--line);
  z-index:1030;
}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px;text-decoration:none;transition:opacity .2s}
.brand:hover{opacity:.88}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#0B0D10;font-weight:800;font-size:18px;
}
.brand-text{font-weight:800;font-size:17px;color:var(--text);white-space:nowrap}
.side-nav{margin-top:30px;display:flex;flex-direction:column;gap:4px;flex:1 1 auto}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:var(--r-s);
  color:var(--text-2);font-size:15px;transition:background .2s,color .2s;
}
.side-nav a i{width:18px;text-align:center;font-size:15px;flex:0 0 18px}
.side-nav a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--primary);transition:height .25s ease;
}
.side-nav a:hover{background:var(--panel);color:var(--text)}
.side-nav a.active{background:rgba(184,241,53,.08);color:var(--primary)}
.side-nav a.active::before{height:22px}
.nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rail-cta{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.rail-note{font-size:12px;line-height:1.7;color:var(--text-3);padding:0 4px}
.rail-copy{font-size:12px;color:var(--text-3);margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}

/* 按钮 */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border:0;border-radius:var(--r-s);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s,color .2s,box-shadow .25s,transform .15s,border-color .2s;
}
.btn-primary-x{
  background:var(--primary);color:#0B0D10;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.btn-primary-x:hover{background:var(--primary-hover);box-shadow:0 0 0 4px rgba(184,241,53,.16),0 10px 26px rgba(184,241,53,.2)}
.btn-primary-x:active{transform:translateY(1px)}
.btn-ghost-x{
  background:transparent;color:var(--primary);
  border:1px solid rgba(184,241,53,.55);
}
.btn-ghost-x:hover{background:rgba(184,241,53,.12);color:var(--primary-hover);border-color:var(--primary)}
.btn-ghost-x:active{transform:translateY(1px)}
.btn-x[disabled],.btn-x.is-disabled{opacity:.4;pointer-events:none}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--primary);
  border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .2s,color .2s;
}
.link-more:hover{border-color:var(--primary);color:var(--primary-hover)}
.link-more i{transition:transform .25s}
.link-more:hover i{transform:translateX(3px)}
.rail-cta .btn-x{height:44px;padding:0 16px;font-size:15px}

/* ============ 移动端顶栏 ============ */
.mobile-bar{
  display:none;
  position:sticky;top:0;z-index:1040;
  align-items:center;justify-content:space-between;
  padding:12px 16px;
  background:rgba(11,13,16,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.burger{
  width:44px;height:44px;display:grid;place-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-s);
  color:var(--text);font-size:18px;cursor:pointer;transition:border-color .2s,color .2s;
}
.burger:hover{border-color:rgba(184,241,53,.5);color:var(--primary)}
.nav-drawer{
  --bs-offcanvas-width:340px;
  --bs-offcanvas-bg:#0E1116;
  --bs-offcanvas-color:var(--text);
  --bs-offcanvas-border-width:0;
  border-left:1px solid var(--line);
}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.nav-drawer .offcanvas-body{padding:16px 12px;display:flex;flex-direction:column}
.nav-drawer a.drawer-link{
  display:flex;align-items:center;gap:12px;height:52px;padding:0 14px;
  border-radius:var(--r-s);color:var(--text-2);font-size:16px;transition:background .2s,color .2s;
}
.nav-drawer a.drawer-link i{width:20px;text-align:center}
.nav-drawer a.drawer-link:hover{background:var(--panel);color:var(--text)}
.nav-drawer a.drawer-link.active{background:rgba(184,241,53,.08);color:var(--primary)}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.nav-drawer .btn-close:hover{opacity:1}

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

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:#0B0D10 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,13,16,.97) 0%,rgba(11,13,16,.88) 46%,rgba(11,13,16,.62) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 5px);
  opacity:.45;
}
.page-hero .container-x{position:relative;z-index:2;padding-top:76px;padding-bottom:76px}
.crumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;letter-spacing:.04em;color:var(--text-3);margin-bottom:20px}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--primary)}
.crumb i{font-size:10px;color:var(--text-3)}
.hero-h1{font-size:clamp(32px,4.4vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.hero-lead{margin-top:18px;max-width:640px;color:var(--text-2);font-size:17px;line-height:1.85}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:13px;letter-spacing:.04em;color:var(--text-3)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{color:var(--primary)}

/* ============ 条目流：左图右文 ============ */
.entry-flow{border-top:1px solid var(--line)}
.entry{
  display:grid;grid-template-columns:300px 1fr;gap:28px;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:background .25s;
}
.entry:hover{background:rgba(255,255,255,.02)}
.entry-media{display:block;border-radius:var(--r-m);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--line)}
.entry-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .35s ease}
.entry:hover .entry-media img{transform:scale(1.04)}
.entry-body{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.entry-body h3{font-size:21px;font-weight:700}
.entry-body p{color:var(--text-2);font-size:15px;line-height:1.85}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;letter-spacing:.04em;white-space:nowrap;
}
.chip-accent{color:#C9B8FF;border:1px solid rgba(108,76,241,.5);background:rgba(108,76,241,.12)}
.chip-primary{color:var(--primary);border:1px solid rgba(184,241,53,.4);background:rgba(184,241,53,.08)}
.chip-live{
  color:#fff;background:var(--live);border:0;font-weight:700;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 7px),calc(100% - 7px) 100%,0 100%);
}
.entry-time{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--primary);font-size:15px;font-weight:700;letter-spacing:.02em}

/* ============ 要点面板 + 数据条 ============ */
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:start}
.spec-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px 28px;box-shadow:var(--shadow-card);
}
.spec-panel h3{font-size:20px;margin-bottom:6px}
.spec-panel > p{color:var(--text-2);font-size:15px}
.check-list{margin-top:10px}
.check-list li{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list i{color:var(--primary);font-size:15px;margin-top:6px;flex:0 0 16px}
.check-list strong{display:block;font-size:16px;font-weight:700;margin-bottom:4px}
.check-list span{display:block;color:var(--text-2);font-size:14px;line-height:1.8}
.stat-panel{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-l);padding:26px 28px}
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);margin-top:8px}
.stat{padding:16px 18px}
.stat + .stat{border-left:1px solid var(--line)}
.stat:nth-child(3){border-left:0}
.stat strong{
  display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:32px;font-weight:700;color:var(--primary);line-height:1.2;
}
.stat span{display:block;margin-top:6px;font-size:13px;letter-spacing:.04em;color:var(--text-3)}
.stat-note{color:var(--text-2);font-size:14px;line-height:1.8;margin-top:14px;padding-top:16px;border-top:1px solid var(--line)}

/* ============ 提醒节奏 ============ */
.rhythm{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.rhythm li{position:relative;padding-top:36px}
.rhythm li::before{
  content:"";position:absolute;top:10px;left:22px;right:-24px;height:2px;
  background:linear-gradient(90deg,rgba(184,241,53,.6),rgba(184,241,53,.04));
}
.rhythm li:last-child::before{display:none}
.rhythm .num{
  position:absolute;top:0;left:0;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:700;
  color:var(--primary);background:var(--bg);border:2px solid var(--primary);
}
.rhythm h4{font-size:17px;margin-bottom:6px}
.rhythm p{color:var(--text-2);font-size:14px;line-height:1.8}

/* ============ FAQ ============ */
.faq.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-color:var(--text);
  --bs-accordion-border-color:var(--line);
  --bs-accordion-border-width:0;
  --bs-accordion-border-radius:0;
  --bs-accordion-inner-border-radius:0;
  --bs-accordion-btn-color:var(--text);
  --bs-accordion-btn-bg:transparent;
  --bs-accordion-btn-padding-x:0;
  --bs-accordion-btn-padding-y:22px;
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-body-padding-x:0;
  --bs-accordion-body-padding-y:0;
  --bs-accordion-active-color:var(--primary);
  --bs-accordion-active-bg:transparent;
  --bs-accordion-btn-icon:none;
  --bs-accordion-btn-active-icon:none;
}
.faq .accordion-item{
  position:relative;background:transparent;border:0;border-bottom:1px solid var(--line);
  padding-left:18px;
}
.faq .accordion-item::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:2px;
  background:var(--primary);opacity:0;transition:opacity .25s;
}
.faq .accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1}
.faq .accordion-button{
  position:relative;font-size:17px;font-weight:700;color:var(--text);
  padding-right:56px;line-height:1.5;transition:color .2s;
}
.faq .accordion-button:not(.collapsed){color:var(--primary)}
.faq .accordion-button:hover{color:var(--primary)}
.faq .accordion-button::before{
  content:"";position:absolute;right:21px;top:calc(50% - 1px);width:14px;height:2px;
  background:var(--primary);border-radius:2px;
}
.faq .accordion-button::after{
  content:"";position:absolute;right:27px;top:calc(50% - 7px);width:2px;height:14px;
  background:var(--primary);border-radius:2px;transition:transform .25s ease;
  margin:0;background-image:none;transform:none;
}
.faq .accordion-button:not(.collapsed)::after{transform:scaleY(0)}
.faq .accordion-body{color:var(--text-2);font-size:15px;line-height:1.8;padding-bottom:22px;max-width:820px}

/* ============ CTA ============ */
.cta-band{padding:0 0 88px}
.cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:44px 48px;border-radius:var(--r-l);
  background:linear-gradient(120deg,rgba(184,241,53,.16),rgba(108,76,241,.18)),var(--panel);
  border:1px solid rgba(184,241,53,.28);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);
  box-shadow:var(--shadow-card);
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);font-weight:800}
.cta-inner p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:560px}

/* ============ 页脚 ============ */
.footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0 30px;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand p{color:var(--text-3);font-size:14px;line-height:1.9;margin-top:14px;max-width:320px}
.footer h4{font-size:14px;font-weight:700;color:var(--primary);letter-spacing:.04em;margin-bottom:16px}
.footer-grid > div > a{display:block;font-size:14px;color:var(--text-3);padding:5px 0;transition:color .2s,transform .2s}
.footer-grid > div > a:hover{color:var(--text);transform:translateX(3px)}
.footer-line{height:1px;background:var(--line);margin:40px 0 20px}
.footer-bottom{text-align:center;font-size:12px;color:var(--text-3);letter-spacing:.03em}

/* ============ 断点 ============ */
@media (max-width:1399px){
  .container-x{max-width:1180px}
}
@media (max-width:1199px){
  .section{padding:64px 0}
  .cta-band{padding-bottom:64px}
  .side-rail{--rail:76px;width:76px;padding:22px 12px;align-items:stretch}
}
@media (min-width:992px) and (max-width:1199px){
  .side-rail{--rail:76px;width:76px;padding:22px 12px}
  .side-rail .brand{padding:0;justify-content:center}
  .side-rail .brand-text,.side-nav .nav-label,.rail-note,.rail-copy,.rail-cta .cta-text{display:none}
  .side-nav a{justify-content:center;padding:0;gap:0}
  .side-nav a:hover::after{
    content:attr(data-label);position:absolute;left:60px;top:50%;transform:translateY(-50%);
    background:var(--panel);border:1px solid var(--line);border-radius:var(--r-s);
    padding:6px 12px;font-size:14px;color:var(--text);white-space:nowrap;z-index:5;
  }
  .rail-cta .btn-x{padding:0;width:44px;height:44px}
  .entry{grid-template-columns:260px 1fr}
}
@media (min-width:992px){
  .container-x{padding-left:64px;padding-right:40px}
}
@media (max-width:991px){
  .mobile-bar{display:flex}
  .side-rail{display:none}
  .content-area{margin-left:0}
  .container-x{padding:0 16px}
  .page-hero .container-x{padding-top:52px;padding-bottom:52px}
  .entry{grid-template-columns:1fr;gap:18px}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rhythm{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .rhythm li::before{right:-20px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .cta-band{padding-bottom:48px}
  .cta-inner{padding:30px 24px;clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%)}
  .hero-actions .btn-x{width:100%}
  .rhythm{grid-template-columns:1fr;gap:0}
  .rhythm li{padding:0 0 26px 34px}
  .rhythm li::before{
    top:6px;left:9px;right:auto;bottom:-6px;width:2px;height:auto;
    background:linear-gradient(180deg,rgba(184,241,53,.6),rgba(184,241,53,.04));
  }
  .rhythm li:last-child::before{display:none}
  .stat-row{grid-template-columns:1fr}
  .stat + .stat{border-left:0;border-top:1px solid var(--line)}
  .stat{padding:14px 0}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .spec-panel,.stat-panel{padding:20px 18px}
  .hero-meta{gap:14px}
}

/* roulang page: category2 */
:root{
  --bg:#0B0D10;
  --bg-soft:#12161C;
  --panel:#171C24;
  --panel-2:#1F2630;
  --primary:#B8F135;
  --primary-hover:#8FC91C;
  --accent:#6C4CF1;
  --live:#FF3B30;
  --warn:#FF8A2B;
  --text:#F1F4F7;
  --text-2:#A4AEBA;
  --text-3:#6B7683;
  --line:rgba(255,255,255,.08);
  --ok:#3ED598;
  --err:#FF5C5C;
  --r-s:8px;
  --r-m:12px;
  --r-l:18px;
  --r-pill:999px;
  --font-sans: system-ui,-apple-system,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono: ui-monospace,"SF Mono",Consolas,monospace;
  --sidebar:240px;
  --bs-body-bg:#0B0D10;
  --bs-body-color:#F1F4F7;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-primary:#B8F135;
  --bs-link-color:#B8F135;
  --bs-link-hover-color:#8FC91C;
  --bs-font-sans-serif: var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-m)}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}
::selection{background:rgba(184,241,53,.3);color:#fff}

/* ---------- 容器 ---------- */
.container-x{max-width:1280px;margin:0 auto;padding:0 24px}

/* ---------- 侧栏 ---------- */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;
  width:var(--sidebar);
  display:flex;flex-direction:column;gap:20px;
  padding:24px 16px 20px;
  background:rgba(11,13,16,.94);
  border-right:1px solid var(--line);
  backdrop-filter:blur(10px);
  z-index:60;
}
.brand{display:inline-flex;align-items:center;gap:10px;padding:4px 8px}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#0B0D10;font-weight:800;font-size:16px;
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--text);white-space:nowrap}
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.side-nav a{
  position:relative;
  display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px 0 16px;
  border-radius:var(--r-s);
  color:var(--text-2);font-size:15px;
  transition:background-color .2s ease,color .2s ease;
}
.side-nav a::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:transparent;transition:background-color .2s ease;
}
.side-nav a i{width:18px;text-align:center;font-size:15px;flex:0 0 18px}
.side-nav a:hover{background:var(--panel);color:var(--text)}
.side-nav a.active{background:rgba(184,241,53,.08);color:var(--primary)}
.side-nav a.active::before{background:var(--primary)}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.side-copy{font-size:12px;color:var(--text-3);text-align:center;letter-spacing:.02em}

/* ---------- 主区 ---------- */
.main{margin-left:var(--sidebar);min-height:100vh}
.topbar{display:none}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25}
.h3{font-size:20px;font-weight:700;line-height:1.4}
.section-sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:680px}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-color:var(--bg-soft);
  background-image:
    linear-gradient(100deg,rgba(11,13,16,.97) 12%,rgba(11,13,16,.78) 55%,rgba(11,13,16,.92) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  padding:64px 0 72px;
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.035) 0 1px,transparent 1px 5px);
  opacity:.7;
}
.page-head .container-x{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.04em;color:var(--text-3);margin-bottom:26px}
.crumb a:hover{color:var(--primary)}
.crumb .current{color:var(--text-2)}
.head-main{max-width:820px}
.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;margin-bottom:20px;
  background:var(--live);color:#fff;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.live-badge .pulse{
  width:8px;height:8px;border-radius:50%;background:#fff;
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
.page-head h1{
  font-size:clamp(32px,4.4vw,54px);
  line-height:1.15;
  letter-spacing:-.02em;
}
.lede{margin-top:20px;font-size:17px;line-height:1.9;color:var(--text-2);max-width:700px}
.head-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.head-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:28px;font-size:13px;letter-spacing:.04em;color:var(--text-3);
}
.dot-sep{width:4px;height:4px;border-radius:50%;background:var(--text-3);display:inline-block}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:none;cursor:pointer;
  background:var(--primary);color:#0B0D10;
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border-radius:var(--r-s);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:background-color .2s ease,transform .12s ease,filter .2s ease;
}
.btn-main:hover{background:var(--primary-hover);filter:drop-shadow(0 0 12px rgba(184,241,53,.4))}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;cursor:pointer;
  background:transparent;color:var(--primary);
  border:1px solid var(--primary);border-radius:var(--r-s);
  font-size:15px;font-weight:700;
  transition:background-color .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(184,241,53,.12)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--primary);
  border-bottom:1px solid rgba(184,241,53,.35);
  padding-bottom:2px;
}
.link-more:hover{border-bottom-color:var(--primary);color:var(--primary-hover)}
.btn-main[disabled],.btn-ghost[disabled]{opacity:.4;cursor:not-allowed}

/* ---------- 数据条 ---------- */
.stat-strip{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.stats{display:flex;flex-wrap:wrap}
.stat{flex:1 1 0;min-width:180px;padding:30px 24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:none;padding-left:0}
.stat-num{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:32px;font-weight:700;color:var(--primary);line-height:1.2;
}
.stat-label{margin-top:6px;font-size:13px;letter-spacing:.04em;color:var(--text-3)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:44px}
.timeline::before{
  content:"";position:absolute;left:14px;top:10px;bottom:10px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),rgba(108,76,241,.65) 55%,rgba(108,76,241,.08));
}
.tl-item{position:relative;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-44px;top:0;
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);border:2px solid var(--primary);
  color:var(--primary);
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:12px;font-weight:700;
  transition:box-shadow .2s ease,background-color .2s ease;
}
.tl-item:hover .tl-dot{box-shadow:0 0 0 6px rgba(184,241,53,.12);background:var(--panel)}
.tl-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tl-title span.stamp{font-family:var(--font-mono);font-size:13px;color:var(--text-3);letter-spacing:.04em}
.tl-text{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.85;max-width:780px}
.tl-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* ---------- chip / 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  font-size:13px;letter-spacing:.04em;color:var(--text-2);
}
.chip-accent{border-color:rgba(108,76,241,.55);background:rgba(108,76,241,.14);color:#CFC4FF}
.chip-primary{border-color:rgba(184,241,53,.45);background:rgba(184,241,53,.08);color:var(--primary)}
.dur{
  display:inline-flex;align-items:center;
  padding:3px 9px;border-radius:var(--r-s);
  background:rgba(11,13,16,.82);border:1px solid var(--line);
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:12px;color:var(--text);
}

/* ---------- 面板块 ---------- */
.panel-box{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:32px;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.panel-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:36px;align-items:center}
.panel-figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--line);background:var(--panel-2)}
.panel-figure figcaption{margin-top:10px;font-size:13px;color:var(--text-3);letter-spacing:.04em}
.point-list{margin-top:22px;display:flex;flex-direction:column;gap:16px}
.point{display:flex;gap:14px}
.point i{color:var(--primary);font-size:15px;margin-top:6px;flex:0 0 18px}
.point h4{font-size:17px;margin-bottom:4px}
.point p{color:var(--text-2);font-size:15px}

/* ---------- 编号索引列表 ---------- */
.index-list{border-top:1px solid var(--line)}
.index-list li{border-bottom:1px solid var(--line)}
.index-list a{
  display:flex;align-items:center;gap:20px;
  padding:22px 12px;
  transition:background-color .2s ease,padding-left .2s ease;
}
.index-list a:hover{background:var(--panel);padding-left:20px}
.idx-num{
  flex:0 0 46px;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:22px;font-weight:700;color:var(--primary);
}
.idx-body{min-width:0;flex:1}
.idx-title{font-size:17px;font-weight:700;line-height:1.5}
.idx-desc{margin-top:4px;font-size:14px;color:var(--text-3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.idx-side{display:flex;align-items:center;gap:14px;flex:0 0 auto;color:var(--text-3);font-size:13px;letter-spacing:.04em}
.idx-side .arrow{color:var(--text-3);transition:transform .2s ease,color .2s ease}
.index-list a:hover .arrow{color:var(--primary);transform:translateX(4px)}

/* ---------- FAQ ---------- */
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0}
.accordion-item{background:transparent;border:none;border-bottom:1px solid var(--line)}
.accordion-item:first-of-type{border-top:1px solid var(--line)}
.accordion-button{
  position:relative;
  background:transparent;
  color:var(--text);
  font-size:17px;font-weight:700;
  padding:22px 56px 22px 18px;
  border-radius:0;
  box-shadow:none;
  transition:color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.accordion-button:not(.collapsed){color:var(--primary);background:rgba(184,241,53,.05);box-shadow:inset 3px 0 0 var(--primary)}
.accordion-button:hover{background:rgba(255,255,255,.03)}
.accordion-button:focus{box-shadow:none;outline:none}
.accordion-button::after{display:none}
.accordion-button::before{
  content:"+";
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;line-height:24px;text-align:center;
  border:1px solid var(--line);border-radius:50%;
  font-size:16px;font-weight:600;color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.accordion-button:not(.collapsed)::before{content:"–";color:var(--primary);border-color:rgba(184,241,53,.5);background:rgba(184,241,53,.1)}
.accordion-body{padding:0 56px 24px 18px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:40px 44px;
  background:linear-gradient(115deg,rgba(184,241,53,.16),rgba(108,76,241,.22) 70%,rgba(23,28,36,.9));
  border:1px solid var(--line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%);
}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);line-height:1.3}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:560px}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:var(--text-3);max-width:340px}
.footer h4{font-size:14px;font-weight:700;color:var(--primary);margin-bottom:16px;letter-spacing:.04em}
.footer a{display:block;font-size:14px;line-height:2.1;color:var(--text-3)}
.footer a:hover{color:var(--text)}
.footer .brand{display:inline-flex;padding:0}
.footer-line{height:1px;background:var(--line);margin:44px 0 20px}
.footer-bottom{text-align:center;font-size:12px;color:var(--text-3);letter-spacing:.04em}

/* ---------- 移动端抽屉 ---------- */
.drawer{background:var(--bg-soft);color:var(--text);border-left:1px solid var(--line);width:min(340px,88vw)}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:20px}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.75}
.drawer .btn-close:hover{opacity:1}
.drawer-nav a{height:52px;font-size:16px;padding-left:18px}
.burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-s);
  background:var(--panel);border:1px solid var(--line);
  color:var(--text);cursor:pointer;font-size:16px;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.burger:hover{background:var(--panel-2);border-color:rgba(184,241,53,.45);color:var(--primary)}

/* ---------- 断点 ---------- */
@media (max-width:1199.98px){
  .sidebar{width:76px;padding:20px 10px;align-items:center}
  .sidebar .brand{padding:0;justify-content:center}
  .brand-text{display:none}
  .side-nav{width:100%}
  .side-nav a{justify-content:center;padding:0;height:46px}
  .side-nav a i{flex:0 0 auto}
  .nav-label{
    position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);
    padding:6px 12px;border-radius:var(--r-s);
    background:var(--panel-2);border:1px solid var(--line);
    color:var(--text);font-size:13px;white-space:nowrap;
    opacity:0;pointer-events:none;transition:opacity .18s ease;
    z-index:80;
  }
  .side-nav a:hover .nav-label{opacity:1}
  .sidebar-foot .btn-main{width:46px;height:46px;padding:0;font-size:0}
  .sidebar-foot .btn-main::after{content:"\f0f3";font-family:"Font Awesome 6 Free";font-weight:900;font-size:16px}
  .side-copy{display:none}
  .main{margin-left:76px}
}
@media (max-width:991.98px){
  .sidebar{display:none}
  .nav-label{display:none}
  .main{margin-left:0;padding-top:64px}
  .topbar{
    display:flex;position:fixed;top:0;left:0;right:0;height:64px;
    align-items:center;justify-content:space-between;
    padding:0 16px;
    background:rgba(11,13,16,.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    z-index:70;
  }
  .section{padding:64px 0}
  .page-head{padding:44px 0 52px}
  .panel-grid{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .container-x{padding:0 16px}
  .section{padding:48px 0}
  .stat{padding:22px 16px;min-width:50%;flex:1 1 46%}
  .stat:nth-child(odd){border-left:none;padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .panel-box{padding:22px}
  .cta-band{padding:28px 22px}
  .timeline{padding-left:36px}
  .timeline::before{left:11px}
  .tl-dot{left:-36px;width:24px;height:24px;font-size:11px;border-width:2px}
  .index-list a{gap:14px;padding:18px 6px;flex-wrap:wrap}
  .idx-side{width:100%;justify-content:flex-start;padding-left:60px}
  .idx-desc{-webkit-line-clamp:2}
  .head-cta{flex-direction:column;align-items:stretch}
  .head-cta .btn-main,.head-cta .btn-ghost{width:100%}
  .accordion-body{padding-right:24px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .page-head h1{font-size:clamp(28px,8vw,36px)}
  .idx-num{flex:0 0 34px;font-size:18px}
  .idx-side{padding-left:48px}
  .stat-num{font-size:26px}
}