/* roulang page: index */
:root{
  --bg-0:#120E22;--bg-1:#1A1630;--bg-2:#221C3D;
  --line:rgba(160,150,220,.16);--line-strong:rgba(160,150,220,.3);
  --ink-0:#F2F0FA;--ink-1:#B9B3D4;--ink-2:#7C7699;
  --primary:#38E0B0;--primary-ink:#9BF5DC;--secondary:#8B6CF6;--accent:#FF9A4D;
  --success:#4CC38A;--warning:#E7B84B;--danger:#E2606A;
  --radius-card:14px;--radius-btn:10px;--radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.03),0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-2:0 16px 40px -16px rgba(56,224,176,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg-0);color:var(--ink-0);font-family:var(--font);
  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 var(--ease)}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num,.metric-value,.stat,.news-meta span{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.02em}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;letter-spacing:-.02em}
.section-head p{margin-top:10px;color:var(--ink-1);font-size:15px;max-width:640px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary-ink);
  background:rgba(56,224,176,.1);border:1px solid rgba(56,224,176,.28);
  padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}
.muted{color:var(--ink-1)}
.small{font-size:13px;line-height:1.6;color:var(--ink-2)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .16s var(--ease),box-shadow .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#07231B;border-color:var(--primary)}
.btn-primary:hover{background:#5AE9C0;border-color:#5AE9C0}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink-0);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-ink)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:36px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;background:rgba(18,14,34,.92);
  border-bottom:1px solid var(--line);transition:background .2s var(--ease),backdrop-filter .2s var(--ease);
}
.site-header.is-scrolled{background:rgba(18,14,34,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brandbar{height:64px;transition:height .2s var(--ease)}
.site-header.is-scrolled .brandbar{height:56px}
.brandbar-inner{display:flex;align-items:center;gap:28px;height:100%}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  background:radial-gradient(circle at 30% 30%,#38E0B0 0 22%,rgba(56,224,176,.25) 45%,rgba(139,108,246,.35) 100%);
  border:1px solid rgba(56,224,176,.45);position:relative;
}
.logo-mark::after{content:"";position:absolute;right:5px;top:6px;width:5px;height:5px;border-radius:50%;background:#F2F0FA}
.logo-text{font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--ink-0);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 14px;
  font-size:14.5px;color:var(--ink-1);border-radius:8px;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);border-radius:2px;
}
.nav-link:hover{color:var(--ink-0)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary-ink);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.brandbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--bg-1);height:38px;padding:0 6px 0 12px;transition:border-color .18s var(--ease),width .2s var(--ease);width:220px}
.search.is-open{width:320px;border-color:var(--primary)}
.search svg{flex-shrink:0;color:var(--ink-2)}
.search-input{flex:1;min-width:0;background:transparent;border:0;outline:none;font-size:13.5px;padding:0 8px}
.search-input::placeholder{color:var(--ink-2)}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 2px rgba(56,224,176,.18)}
.menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);border-radius:10px;cursor:pointer}
.channelbar{border-top:1px solid var(--line);height:44px;overflow:hidden;transition:height .2s var(--ease),opacity .2s var(--ease)}
.site-header.is-scrolled .channelbar{height:0;opacity:0;border-top-color:transparent}
.channelbar-inner{display:flex;align-items:center;gap:24px;height:44px}
.channel-nav{display:flex;align-items:center;gap:2px}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 12px;
  font-size:14px;color:var(--ink-1);
}
.channel-link::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.channel-link:hover{color:var(--ink-0)}
.channel-link:hover::after{transform:scaleX(1)}
.channel-link.is-active{color:var(--primary-ink);font-weight:600}
.channel-link.is-active::after{transform:scaleX(1)}
.hotwords{margin-left:auto;display:flex;align-items:center;gap:8px}
.pill{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12.5px;color:var(--ink-1);background:var(--bg-1);border:1px solid var(--line);white-space:nowrap;
}
.pill.hot{color:var(--accent);border-color:rgba(255,154,77,.35);background:rgba(255,154,77,.08)}
.dot-hot{
  display:inline-flex;align-items:center;justify-content:center;font-style:normal;
  width:16px;height:16px;border-radius:50%;background:var(--accent);color:#2A1400;font-size:10px;font-weight:700;
}
.drawer{display:none}
.drawer.is-open{display:block;border-top:1px solid var(--line);background:var(--bg-1);padding:18px 0 24px}
.drawer-list{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.drawer-list a{display:flex;align-items:center;min-height:46px;padding:0 4px;font-size:15px;color:var(--ink-1);border-bottom:1px solid var(--line)}
.drawer-list a.is-active{color:var(--primary-ink);font-weight:600}
.drawer-group-title{font-size:12.5px;color:var(--ink-2);margin:6px 0 10px}
.drawer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(1.5px 1.5px at 12% 22%,rgba(242,240,250,.5),transparent 60%),
    radial-gradient(1.5px 1.5px at 68% 12%,rgba(155,245,220,.45),transparent 60%),
    radial-gradient(1.5px 1.5px at 84% 62%,rgba(242,240,250,.35),transparent 60%),
    radial-gradient(1px 1px at 34% 78%,rgba(185,179,212,.45),transparent 60%),
    radial-gradient(1px 1px at 52% 42%,rgba(242,240,250,.3),transparent 60%);
  opacity:.5;
}
.hero-grid{
  position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:56px;align-items:center;padding:72px 0 84px;min-height:600px;
}
.hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.2;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{font-size:16.5px;line-height:1.85;color:var(--ink-1);max-width:540px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:36px;border-top:1px solid var(--line);padding-top:24px}
.hero-metric strong{display:block;font-size:26px;line-height:1.25;color:var(--ink-0);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.hero-metric span{font-size:13px;color:var(--ink-2)}
.hero-visual{position:relative}
.media{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2)}
.media img{width:100%;height:100%;object-fit:cover}
.hero-media{aspect-ratio:16/9;box-shadow:var(--shadow-1)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(18,14,34,.15),rgba(18,14,34,.7));
}
.login-card{
  position:absolute;right:-8px;bottom:-34px;width:250px;padding:18px;border-radius:var(--radius-card);
  background:var(--bg-1);border:1px solid var(--line-strong);box-shadow:0 20px 46px -18px rgba(0,0,0,.8);z-index:2;
}
.login-card h4{font-size:13.5px;color:var(--ink-1);font-weight:600;margin-bottom:12px}
.skeleton-field{height:36px;border-radius:8px;background:var(--bg-2);border:1px solid var(--line);margin-bottom:10px;display:flex;align-items:center;padding:0 12px;font-size:13px;color:var(--ink-2)}
.login-card .btn{height:38px;font-size:14px}

/* ============ 指标看板 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.card{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.card-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(56,224,176,.4)}
.metric-name{font-size:13px;color:var(--ink-2);margin-bottom:6px}
.metric-value{font-size:clamp(30px,3.4vw,40px);line-height:1.15;color:var(--ink-0)}
.metric-unit{font-size:14px;color:var(--ink-1);margin-left:4px;font-weight:500}
.metric-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 14px}
.badge{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12.5px;font-weight:600}
.badge-up{background:rgba(56,224,176,.12);color:var(--primary-ink);border:1px solid rgba(56,224,176,.3)}
.badge-down{background:rgba(231,184,75,.12);color:var(--warning);border:1px solid rgba(231,184,75,.3)}
.badge-soft{background:rgba(139,108,246,.1);color:#C3B4FF;border:1px solid rgba(139,108,246,.28);font-weight:500}
.spark{display:flex;align-items:flex-end;gap:4px;height:40px}
.spark span{flex:1;border-radius:3px;background:linear-gradient(180deg,var(--primary),rgba(56,224,176,.18));min-height:6px}

/* ============ 服务矩阵 ============ */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.bento-lg{grid-column:span 6;grid-row:span 2;display:flex;flex-direction:column;gap:18px;padding:24px}
.bento-sm{grid-column:span 3;display:flex;flex-direction:column;gap:12px;padding:22px}
.bento-wide{grid-column:span 4;display:flex;flex-direction:column;gap:12px;padding:22px}
.bento-lg .media{aspect-ratio:16/10;margin-bottom:4px}
.bento h3{font-size:20px;line-height:1.4;letter-spacing:-.01em}
.bento p{font-size:14.5px;color:var(--ink-1);line-height:1.75}
.ico{width:24px;height:24px;color:var(--primary);flex-shrink:0}
.ico-wrap{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(56,224,176,.1);border:1px solid rgba(56,224,176,.26)}
.textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary-ink);margin-top:auto}
.textlink .arrow{transition:transform .18s var(--ease);display:inline-block}
.card:hover .textlink .arrow,.bento-lg:hover .arrow,.bento-sm:hover .arrow,.bento-wide:hover .arrow{transform:translateX(4px)}
.bento-lg:hover,.bento-sm:hover,.bento-wide:hover{border-color:rgba(56,224,176,.4);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.bento-lg,.bento-sm,.bento-wide{transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}

/* ============ 结果对比 ============ */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.compare-col{padding:26px;border-radius:var(--radius-card);border:1px solid var(--line);background:var(--bg-1)}
.compare-col.after{background:linear-gradient(180deg,rgba(56,224,176,.07),rgba(26,22,48,1) 55%);border-color:rgba(56,224,176,.3)}
.compare-col h3{font-size:18px;margin-bottom:6px}
.compare-col .lead{font-size:13.5px;color:var(--ink-2);margin-bottom:20px}
.cmp-item{margin-bottom:18px}
.cmp-line{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ink-1);margin-bottom:8px}
.cmp-line b{color:var(--ink-0);font-variant-numeric:tabular-nums}
.bar{height:10px;border-radius:6px;background:var(--bg-2);overflow:hidden;border:1px solid var(--line)}
.bar i{display:block;height:100%;border-radius:6px;background:var(--ink-2)}
.bar i.hi{background:linear-gradient(90deg,var(--primary),#7BF0CE)}

/* ============ 资讯 / 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-lead{display:flex;flex-direction:column;overflow:hidden;padding:0}
.news-lead .media{aspect-ratio:16/10;border-radius:0;border:0;border-bottom:1px solid var(--line)}
.news-lead-body{padding:22px}
.news-title-lg{font-size:22px;line-height:1.45;margin:12px 0 10px;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:grid;grid-template-columns:132px minmax(0,1fr);gap:16px;padding:14px;align-items:center}
.news-item .media{aspect-ratio:4/3;border-radius:10px}
.news-title{font-size:17px;font-weight:600;line-height:1.5;margin:8px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-summary{font-size:13.5px;color:var(--ink-1);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-2);margin-top:8px}
.news-meta .arrow{color:var(--primary-ink);font-weight:600}
.empty-state{
  min-height:240px;border:1px dashed var(--line);border-radius:var(--radius-card);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;
  background:
    radial-gradient(1.5px 1.5px at 20% 30%,rgba(242,240,250,.4),transparent 60%),
    radial-gradient(1.5px 1.5px at 74% 66%,rgba(155,245,220,.4),transparent 60%),
    var(--bg-1);
  padding:32px;
}
.empty-state p{color:var(--ink-1);font-size:15px}

/* ============ FAQ 手风琴 ============ */
.accordion{display:flex;flex-direction:column;gap:12px}
.accordion details{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:0 20px;transition:border-color .2s var(--ease),background .2s var(--ease);position:relative;overflow:hidden;
}
.accordion details[open]{border-color:rgba(56,224,176,.4);background:var(--bg-2)}
.accordion details[open]::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--primary);border-radius:0 3px 3px 0}
.accordion summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:18px 0;font-size:16px;font-weight:600;color:var(--ink-0);
}
.accordion summary::-webkit-details-marker{display:none}
.acc-idx{font-size:13px;color:var(--primary);font-variant-numeric:tabular-nums;font-weight:700;flex-shrink:0}
.acc-icon{margin-left:auto;flex-shrink:0;color:var(--ink-2);transition:transform .2s var(--ease),color .2s var(--ease)}
.accordion details[open] .acc-icon{transform:rotate(180deg);color:var(--primary)}
.acc-body{padding:0 0 20px 37px;font-size:15px;line-height:1.8;color:var(--ink-1)}

/* ============ 转化表单 ============ */
.convert{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.convert-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.convert-list li{display:flex;gap:12px;font-size:14.5px;color:var(--ink-1);align-items:flex-start}
.tick{width:20px;height:20px;border-radius:50%;background:rgba(56,224,176,.14);border:1px solid rgba(56,224,176,.4);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:5px;color:var(--primary)}
.form-card{padding:28px;border-radius:var(--radius-card);background:var(--bg-1);border:1px solid var(--line-strong);box-shadow:var(--shadow-1)}
.form-card h3{font-size:20px;margin-bottom:6px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--ink-1);margin-bottom:8px}
.form-input{
  width:100%;height:48px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  padding:0 14px;font-size:14.5px;outline:none;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.form-input::placeholder{color:var(--ink-2)}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(56,224,176,.2)}
.form-input.is-error{border-color:var(--danger);box-shadow:0 0 0 2px rgba(226,96,106,.16)}
.err-msg{font-size:13px;color:var(--danger);margin-top:6px;display:none}
.err-msg.is-show{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-1);margin:6px 0 18px}
.check-row input{width:16px;height:16px;margin-top:5px;accent-color:var(--primary)}
.form-foot{font-size:13.5px;color:var(--ink-2);text-align:center;margin-top:14px}
.form-foot a{color:var(--primary-ink);border-bottom:1px solid rgba(56,224,176,.4)}
.form-success{display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;min-height:300px}
.form-success.is-show{display:flex}
.form-card.is-done form,.form-card.is-done .form-foot{display:none}
.success-mark{width:56px;height:56px;border-radius:50%;background:rgba(76,195,138,.14);border:1px solid rgba(76,195,138,.5);display:flex;align-items:center;justify-content:center;color:var(--success)}
.dots-loading{display:inline-flex;gap:4px}
.dots-loading i{width:5px;height:5px;border-radius:50%;background:currentColor;animation:blink 1s infinite ease-in-out}
.dots-loading i:nth-child(2){animation-delay:.15s}
.dots-loading i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}

/* ============ 页脚 ============ */
.site-footer{position:relative;border-top:1px solid var(--line);margin-top:12px;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background:
    radial-gradient(1.5px 1.5px at 10% 30%,rgba(242,240,250,.4),transparent 60%),
    radial-gradient(1.5px 1.5px at 46% 72%,rgba(155,245,220,.4),transparent 60%),
    radial-gradient(1.5px 1.5px at 82% 26%,rgba(242,240,250,.32),transparent 60%);
}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--ink-1);max-width:320px;line-height:1.8}
.footer-col h4{font-size:14.5px;margin-bottom:16px;color:var(--ink-0)}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--ink-1)}
.footer-col a:hover{color:var(--primary)}
.footer-contact li{font-size:14px;color:var(--ink-1);margin-bottom:10px}
.footer-bottom{
  position:relative;z-index:1;border-top:1px solid var(--line);padding:20px 0 32px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-2);
}
.footer-bottom a:hover{color:var(--primary)}
.footer-acc-toggle{display:none}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 32px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bento-lg{grid-column:span 6}
  .bento-sm{grid-column:span 3}
  .bento-wide{grid-column:span 6}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .main-nav{display:none}
  .channelbar{display:none}
  .menu-btn{display:inline-flex}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:48px;padding:52px 0 64px;min-height:0}
  .hero-media{aspect-ratio:16/9}
  .login-card{position:static;width:100%;margin-top:20px}
  .convert{grid-template-columns:minmax(0,1fr);gap:32px}
  .news-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .search{display:none}
  .bento-lg,.bento-sm,.bento-wide{grid-column:span 12}
  .compare{grid-template-columns:minmax(0,1fr)}
  .news-item{grid-template-columns:104px minmax(0,1fr)}
  .hero h1{font-size:30px}
  .hero-actions .btn{width:100%}
  .hero-actions{flex-direction:column}
  .hero-metrics{gap:24px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:0;padding:40px 0 24px}
  .footer-col{border-bottom:1px solid var(--line);padding:0}
  .footer-col h4{margin:0;padding:16px 0;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:15px}
  .footer-col h4::after{content:"＋";color:var(--ink-2);font-weight:400}
  .footer-col.is-open h4::after{content:"－";color:var(--primary)}
  .footer-col ul,.footer-col .footer-contact{display:none;padding-bottom:16px}
  .footer-col.is-open ul,.footer-col.is-open .footer-contact{display:block}
  .footer-brand{padding-bottom:24px;border-bottom:1px solid var(--line)}
}
@media (max-width:559px){
  .container{padding:0 16px}
  .metric-grid{grid-template-columns:minmax(0,1fr)}
  .card,.bento-lg,.bento-sm,.bento-wide,.form-card{padding:16px}
  .news-lead-body{padding:16px}
  .hotwords{overflow-x:auto;flex-wrap:nowrap}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --bg-0:#120E22;--bg-1:#1A1630;--bg-2:#221C3D;
  --line:rgba(160,150,220,.16);
  --ink-0:#F2F0FA;--ink-1:#B9B3D4;--ink-2:#7C7699;
  --primary:#38E0B0;--primary-ink:#9BF5DC;--secondary:#8B6CF6;--accent:#FF9A4D;
  --success:#4CC38A;--warning:#E7B84B;--danger:#E2606A;
  --radius-card:14px;--radius-btn:10px;--radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.03),0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-2:0 16px 40px -16px rgba(56,224,176,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
  --max:1240px;--read:740px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--ink-0);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.tnum{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.02em}
::selection{background:rgba(56,224,176,.28)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:90;background:rgba(18,14,34,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background .24s var(--ease),box-shadow .24s var(--ease)}
.site-header.is-scrolled{background:rgba(18,14,34,.86);box-shadow:0 14px 34px -24px rgba(0,0,0,.95)}
.brand-row{display:flex;align-items:center;gap:20px;height:64px;transition:height .24s var(--ease)}
.site-header.is-scrolled .brand-row{height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 32% 30%,var(--primary-ink),var(--primary) 46%,var(--secondary) 100%);box-shadow:0 0 0 1px rgba(56,224,176,.35),0 0 18px -4px rgba(56,224,176,.55);flex:0 0 auto}
.logo-text{font-size:17px;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0}
.nav-link{position:relative;padding:8px 12px;font-size:14px;color:var(--ink-1);border-radius:8px;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav-link:hover{color:var(--ink-0)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.search-box{position:relative}
.search-box input{
  width:220px;height:38px;padding:0 14px 0 36px;border-radius:var(--radius-pill);
  background:var(--bg-1);border:1px solid var(--line);color:var(--ink-0);font-size:14px;outline:none;
  transition:width .24s var(--ease),border-color .18s var(--ease)
}
.search-box input::placeholder{color:var(--ink-2)}
.search-box input:focus{width:320px;border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.search-box::before{
  content:"";position:absolute;left:13px;top:50%;width:12px;height:12px;margin-top:-7px;
  border:1.6px solid var(--ink-2);border-radius:50%
}
.search-box::after{
  content:"";position:absolute;left:23px;top:50%;width:5px;height:1.6px;margin-top:4px;
  background:var(--ink-2);transform:rotate(45deg);border-radius:2px
}
.nav-toggle{display:none;width:42px;height:38px;border:1px solid var(--line);border-radius:10px;background:var(--bg-1);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-1);transition:.2s var(--ease)}
.channel-row{border-top:1px solid var(--line);overflow:hidden;max-height:60px;transition:max-height .28s var(--ease),opacity .2s var(--ease)}
.site-header.is-scrolled .channel-row{max-height:0;opacity:0}
.channel-inner{display:flex;align-items:center;gap:20px;height:44px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-label{font-size:12px;letter-spacing:.14em;color:var(--ink-2);flex:0 0 auto}
.channel-link{position:relative;font-size:14px;color:var(--ink-1);white-space:nowrap;padding:4px 0}
.channel-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.channel-link:hover{color:var(--ink-0)}
.channel-link:hover::after{transform:scaleX(1)}
.channel-link.is-active{color:var(--primary)}
.channel-link.is-active::after{transform:scaleX(1)}
.hot-words{display:flex;align-items:center;gap:8px;margin-left:auto;flex:0 0 auto}
.pill{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;border-radius:var(--radius-pill);background:rgba(139,108,246,.12);border:1px solid rgba(139,108,246,.26);font-size:12px;color:var(--primary-ink);white-space:nowrap}
.pill-hot{display:inline-block;padding:0 4px;border-radius:4px;background:var(--accent);color:#2A1405;font-size:10px;font-weight:700;line-height:14px}

/* ---------- buttons / badges / tags ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;letter-spacing:-.01em;transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease)}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn-primary{background:var(--primary);color:#07231C}
.btn-primary:hover{background:#4FE9BC}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-0)}
.btn-ghost:hover{border-color:rgba(56,224,176,.6);color:var(--primary-ink)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);background:rgba(139,108,246,.10);border:1px solid rgba(139,108,246,.28);color:var(--primary-ink);font-size:12.5px;font-weight:600;letter-spacing:.02em}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--bg-1);color:var(--ink-1);font-size:13px;transition:.18s var(--ease)}
.tag:hover{border-color:rgba(56,224,176,.5);color:var(--primary-ink);transform:translateY(-1px)}
.card{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1)}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:20px 0 0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.breadcrumb a:hover{color:var(--primary-ink)}
.breadcrumb .crumb-sep{color:rgba(160,150,220,.4)}
.breadcrumb .crumb-current{color:var(--ink-1);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-head{max-width:var(--read);margin:0 auto;padding:28px 0 8px}
.article-title{font-size:clamp(26px,3.4vw,36px);line-height:1.35;margin:16px 0 18px;color:var(--ink-0);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.article-meta .sep{width:1px;height:12px;background:var(--line);display:inline-block}
.article-hero{max-width:var(--read);margin:22px auto 0;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;background:var(--bg-2)}
.article-hero img{width:100%;height:100%;object-fit:cover}
.article-hero{position:relative}
.article-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1px 1px at 20% 30%,rgba(255,255,255,.5),transparent 60%),radial-gradient(1px 1px at 72% 62%,rgba(155,245,220,.5),transparent 60%),linear-gradient(180deg,rgba(18,14,34,.05),rgba(18,14,34,.35))}

/* ---------- article layout ---------- */
.article-wrap{padding:36px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,var(--read)) 200px;gap:56px;justify-content:center;align-items:start}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--ink-2);margin-bottom:20px;transition:.18s var(--ease)}
.back-link:hover{color:var(--primary-ink);gap:10px}
.entry-content{font-size:17px;line-height:1.9;color:var(--ink-1);word-wrap:break-word}
.entry-content > *:first-child{margin-top:0}
.entry-content p{margin:0 0 1.4em;color:var(--ink-1)}
.entry-content h2{position:relative;font-size:26px;line-height:1.35;color:var(--ink-0);margin:40px 0 16px;padding-left:14px;scroll-margin-top:110px}
.entry-content h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--primary)}
.entry-content h3{font-size:19px;color:var(--ink-0);margin:28px 0 12px;scroll-margin-top:110px}
.entry-content h4{font-size:16.5px;color:var(--ink-0);margin:22px 0 10px}
.entry-content a{color:var(--primary-ink);border-bottom:1px solid rgba(56,224,176,.35)}
.entry-content a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.entry-content strong{color:var(--ink-0)}
.entry-content blockquote{margin:26px 0;padding:18px 22px;background:var(--bg-2);border-left:3px solid var(--secondary);border-radius:0 12px 12px 0;color:var(--ink-1);font-size:16px}
.entry-content blockquote p:last-child{margin-bottom:0}
.entry-content ul,.entry-content ol{margin:0 0 1.4em;padding-left:1.35em}
.entry-content ul{list-style:disc}
.entry-content ol{list-style:decimal}
.entry-content li{margin:.42em 0}
.entry-content li::marker{color:var(--primary);font-weight:700}
.entry-content img{border-radius:12px;border:1px solid var(--line);margin:26px auto}
.entry-content figure{margin:26px 0}
.entry-content figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}
.entry-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;border-radius:12px;font-size:15px;margin:0 0 1.6em;background:var(--bg-1);border:1px solid var(--line)}
.entry-content th{background:var(--bg-2);color:var(--ink-0);text-align:left;white-space:nowrap}
.entry-content th,.entry-content td{padding:12px 16px;border-bottom:1px solid var(--line)}
.entry-content tbody tr:nth-child(even){background:rgba(34,28,61,.5)}
.entry-content tbody tr:last-child td{border-bottom:0}
.entry-content pre{background:#0D0A19;border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;margin:0 0 1.6em}
.entry-content code{font-family:ui-monospace,Menlo,Consolas,"Courier New",monospace;font-size:.94em;background:var(--bg-2);border-radius:6px;padding:1px 6px;color:var(--primary-ink)}
.entry-content pre code{background:none;padding:0;color:var(--ink-1)}
.entry-content hr{border:0;border-top:1px solid var(--line);margin:34px 0}

/* ---------- toc ---------- */
.article-side{position:relative}
.toc{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--bg-1);padding:16px 16px 18px;max-height:calc(100vh - 150px);overflow:auto}
.toc-title{font-size:12px;letter-spacing:.14em;color:var(--ink-2);margin-bottom:12px}
.toc-list li{margin:2px 0}
.toc-list a{display:block;padding:7px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;font-size:13.5px;color:var(--ink-2);line-height:1.55;transition:.18s var(--ease)}
.toc-list a:hover{color:var(--ink-0);background:var(--bg-2)}
.toc-list a.is-current{color:var(--primary-ink);border-left-color:var(--primary);background:rgba(56,224,176,.07)}

/* ---------- tags / post-nav ---------- */
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.tag-label{font-size:13px;color:var(--ink-2);margin-right:2px}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.post-nav-item{display:block;padding:18px 20px;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);transition:.2s var(--ease)}
.post-nav-item:hover{border-color:rgba(56,224,176,.45);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.post-nav-dir{display:block;font-size:12px;color:var(--ink-2);margin-bottom:6px}
.post-nav-title{display:block;font-size:15.5px;font-weight:600;color:var(--ink-0);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-nav-item.is-next{text-align:right}

/* ---------- recommendations ---------- */
.rec-section{padding:72px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.4vw,28px)}
.section-tag{display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--primary-ink);margin-bottom:8px}
.section-more{font-size:14px;color:var(--ink-2)}
.section-more:hover{color:var(--primary-ink)}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{display:flex;flex-direction:column;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(56,224,176,.35)}
.media{aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-2)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rec-card:hover .media img{transform:scale(1.04)}
.rec-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-body h3{font-size:17px;line-height:1.5;color:var(--ink-0)}
.rec-body p{font-size:14px;color:var(--ink-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-foot{margin-top:auto;font-size:13px;color:var(--ink-2);display:flex;align-items:center;justify-content:space-between}
.arrow{transition:transform .2s var(--ease);color:var(--primary)}
.rec-card:hover .arrow{transform:translateX(4px)}

/* ---------- cta band ---------- */
.cta-band{margin:80px 0 0}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:36px 40px;border-radius:18px;border:1px solid var(--line);
  background:
    radial-gradient(1px 1px at 12% 30%,rgba(255,255,255,.45),transparent 60%),
    radial-gradient(1px 1px at 46% 72%,rgba(155,245,220,.4),transparent 60%),
    radial-gradient(1px 1px at 84% 24%,rgba(255,255,255,.35),transparent 60%),
    linear-gradient(135deg,#1E1938,#171331 60%,#150F2B);
  position:relative;overflow:hidden
}
.cta-inner h2{font-size:clamp(21px,2.3vw,26px);margin-bottom:8px}
.cta-inner p{font-size:14.5px;color:var(--ink-1);max-width:620px}

/* ---------- empty state ---------- */
.empty-state{min-height:240px;border:1px dashed var(--line);border-radius:var(--radius-card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;background:var(--bg-1)}
.empty-state .empty-dot{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 34% 32%,var(--primary-ink),var(--primary) 46%,var(--secondary) 100%);opacity:.85}
.empty-state p{font-size:15px;color:var(--ink-1)}

/* ---------- footer ---------- */
.site-footer{margin-top:96px;border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg-0),#0D0A19);position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background:radial-gradient(1px 1px at 8% 18%,rgba(255,255,255,.5),transparent 60%),radial-gradient(1px 1px at 32% 62%,rgba(155,245,220,.45),transparent 60%),radial-gradient(1px 1px at 66% 26%,rgba(255,255,255,.4),transparent 60%),radial-gradient(1px 1px at 88% 72%,rgba(139,108,246,.5),transparent 60%)}
.footer-grid{position:relative;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--ink-2);max-width:330px}
.footer-col h4{font-size:14px;color:var(--ink-0);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--ink-2)}
.footer-col a:hover{color:var(--primary)}
.footer-contact li{font-size:14px;color:var(--ink-2)}
.footer-bottom{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 30px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 32px}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-side{display:none}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .search-box input{width:180px}
  .search-box input:focus{width:220px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .brand-row{height:56px;gap:12px}
  .main-nav{
    position:fixed;left:0;right:0;top:56px;z-index:88;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg-1);border-bottom:1px solid var(--line);padding:12px 18px 18px;
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:.22s var(--ease)
  }
  body.nav-open .main-nav{transform:none;opacity:1;pointer-events:auto}
  .nav-link{padding:13px 10px;font-size:15px;width:100%}
  .nav-link::after{left:10px;right:auto;width:18px}
  .nav-toggle{display:flex}
  .search-box{display:none}
  .channel-row{display:none}
  .article-head{padding-top:18px}
  .article-title{font-size:26px}
  .article-wrap{padding:26px 0 56px}
  .entry-content{font-size:16px;line-height:1.85}
  .entry-content h2{font-size:22px;margin-top:32px}
  .post-nav{grid-template-columns:1fr}
  .post-nav-item.is-next{text-align:left}
  .rec-grid{grid-template-columns:1fr}
  .cta-inner{padding:26px 22px}
  .cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:8px;padding:40px 0 24px}
  .footer-col{border-bottom:1px solid var(--line);padding-bottom:6px}
  .footer-col h4{margin:14px 0 0;position:relative;cursor:pointer;padding-right:22px}
  .footer-col h4::after{content:"";position:absolute;right:4px;top:50%;width:8px;height:8px;border-right:1.6px solid var(--ink-2);border-bottom:1.6px solid var(--ink-2);transform:translateY(-70%) rotate(45deg);transition:.22s var(--ease)}
  .footer-col.is-open h4::after{transform:translateY(-30%) rotate(-135deg)}
  .footer-col ul,.footer-col .footer-contact{display:none}
  .footer-col.is-open ul,.footer-col.is-open .footer-contact{display:block;padding-top:8px}
  .footer-brand{padding-bottom:20px}
  .footer-bottom{padding:18px 0 26px}
}
@media (max-width:559px){
  .hot-words{display:none}
  .btn-sm{padding:0 13px}
  .entry-content table{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* roulang page: category1 */
:root{
  --bg-0:#120E22;
  --bg-1:#1A1630;
  --bg-2:#221C3D;
  --line:rgba(160,150,220,.16);
  --ink-0:#F2F0FA;
  --ink-1:#B9B3D4;
  --ink-2:#7C7699;
  --primary:#38E0B0;
  --primary-ink:#9BF5DC;
  --secondary:#8B6CF6;
  --accent:#FF9A4D;
  --success:#4CC38A;
  --warning:#E7B84B;
  --danger:#E2606A;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.03), 0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-2:0 16px 40px -16px rgba(56,224,176,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:200ms;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-0);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--primary);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{letter-spacing:-.02em;font-weight:700;}
.num,.metric-value,.stat{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform 120ms var(--ease),
             box-shadow var(--dur) var(--ease);
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--primary);color:#08201A;}
.btn-primary:hover{background:#4DEBC0;color:#08201A;}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-0);}
.btn-ghost:hover{border-color:rgba(56,224,176,.55);color:var(--primary-ink);}
.btn-ghost:active{transform:translateY(1px);}
.btn-disabled,.btn[disabled]{opacity:.45;pointer-events:none;}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;letter-spacing:0;
  background:rgba(139,108,246,.14);color:#B9A6FF;
  border:1px solid rgba(139,108,246,.24);
}
.badge-green{background:rgba(56,224,176,.12);color:var(--primary-ink);border-color:rgba(56,224,176,.26);}
.badge-orange{background:rgba(255,154,77,.12);color:#FFC08A;border-color:rgba(255,154,77,.26);}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 12px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--bg-1);
  font-size:13px;color:var(--ink-1);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.pill:hover{color:var(--primary-ink);border-color:rgba(56,224,176,.4);}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:8px;font-size:12.5px;color:var(--ink-1);
  background:var(--bg-2);border:1px solid var(--line);
}
.pill-hot{position:relative;}
.pill-hot::after{
  content:"热";position:absolute;top:-8px;right:-6px;
  min-width:18px;height:18px;padding:0 4px;border-radius:9px;
  background:var(--accent);color:#2A1400;font-size:11px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;line-height:1;
}

/* ---------- 卡片 ---------- */
.card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-1);
}
.card-hover{transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.card-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(56,224,176,.4);}
.media{
  position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-2);
}
.media::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(1px 1px at 18% 26%,rgba(255,255,255,.55),transparent),
    radial-gradient(1px 1px at 62% 14%,rgba(255,255,255,.4),transparent),
    radial-gradient(1px 1px at 82% 68%,rgba(255,255,255,.45),transparent),
    radial-gradient(1.5px 1.5px at 42% 80%,rgba(56,224,176,.4),transparent);
  opacity:.5;
}
.media img{width:100%;height:100%;object-fit:cover;display:block;}
.media-16x9{aspect-ratio:16/9;}
.media-4x3{aspect-ratio:4/3;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(18,14,34,.96);
  border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(18,14,34,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.brandbar{height:64px;transition:height var(--dur) var(--ease);}
.site-header.is-scrolled .brandbar{height:56px;}
.brandbar-inner{height:100%;display:flex;align-items:center;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:26px;height:26px;border-radius:8px;
  background:
    radial-gradient(circle at 30% 30%,#9BF5DC,transparent 60%),
    linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 0 1px rgba(56,224,176,.3);
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:-.02em;color:var(--ink-0);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:38px;
  padding:0 12px;border-radius:8px;font-size:15px;color:var(--ink-1);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
  border-radius:2px;
}
.nav-link:hover{color:var(--ink-0);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{transform:scaleX(1);}
.brandbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:6px;
  width:220px;height:38px;padding:0 6px 0 12px;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  background:var(--bg-1);
  transition:width var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-search:focus-within{width:320px;border-color:rgba(56,224,176,.55);}
.nav-search input{
  flex:1;min-width:0;background:none;border:0;color:var(--ink-0);
  font-size:14px;font-family:inherit;outline:none;
}
.nav-search input::placeholder{color:var(--ink-2);}
.search-btn{
  width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-1);transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.search-btn:hover{color:var(--primary);background:rgba(56,224,176,.1);}
.menu-toggle,.channel-toggle{
  display:none;width:38px;height:38px;border-radius:10px;
  align-items:center;justify-content:center;border:1px solid var(--line);color:var(--ink-1);
}
.menu-toggle:hover,.channel-toggle:hover{color:var(--primary);border-color:rgba(56,224,176,.45);}
.channel-toggle-label{font-size:14px;padding:0 12px;width:auto;gap:6px;}

/* 频道行 */
.channelbar{
  height:44px;border-top:1px solid var(--line);
  overflow:hidden;
  transition:height var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.site-header.is-scrolled .channelbar{height:0;opacity:0;border-top-color:transparent;}
.channelbar-inner{height:44px;display:flex;align-items:center;gap:4px;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 12px;font-size:14px;color:var(--ink-1);white-space:nowrap;
}
.channel-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.channel-link:hover{color:var(--ink-0);}
.channel-link:hover::after,.channel-link.is-active::after{transform:scaleX(1);}
.channel-link.is-active{color:var(--primary);}
.channel-trend{margin-left:auto;display:flex;align-items:center;gap:8px;}
.channel-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--bg-1);
  padding:12px 0;
}
.site-header.channels-open .channel-drawer{display:block;}
.channel-drawer .container{display:flex;flex-wrap:wrap;gap:8px;}

/* 移动端抽屉 */
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--bg-1);
  padding:16px 0 24px;
  max-height:calc(100vh - 56px);
  overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .container{display:block;}
.mobile-drawer h4{font-size:13px;color:var(--ink-2);font-weight:600;margin:16px 0 8px;letter-spacing:.04em;}
.mobile-drawer h4:first-child{margin-top:0;}
.mobile-drawer .main-nav{display:flex;flex-direction:column;align-items:stretch;gap:2px;margin:0;}
.mobile-drawer .nav-link{height:46px;font-size:15px;}
.mobile-drawer .nav-link::after{display:none;}
.mobile-drawer .search-field{
  display:flex;align-items:center;height:46px;padding:0 14px;gap:8px;
  border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--bg-2);
}
.mobile-drawer .search-field input{flex:1;background:none;border:0;outline:none;color:var(--ink-0);font-size:15px;font-family:inherit;}
.mobile-drawer .drawer-pills{display:flex;flex-wrap:wrap;gap:8px;}
.mobile-drawer .btn{margin-top:16px;}

/* ---------- 页面横幅 ---------- */
.page-banner{
  position:relative;
  height:320px;
  display:flex;align-items:flex-end;
  border-bottom:1px solid var(--line);
  background-image:
    radial-gradient(1px 1px at 12% 30%,rgba(255,255,255,.6),transparent),
    radial-gradient(1px 1px at 46% 18%,rgba(255,255,255,.4),transparent),
    radial-gradient(1.5px 1.5px at 74% 42%,rgba(56,224,176,.5),transparent),
    radial-gradient(1px 1px at 88% 72%,rgba(255,255,255,.45),transparent),
    linear-gradient(180deg,rgba(18,14,34,.72),rgba(18,14,34,.94)),
    url('/assets/images/backpic/back-1.webp');
  background-size:auto,auto,auto,auto,auto,cover;
  background-position:center;
}
.page-banner .container{position:relative;z-index:2;padding-bottom:44px;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-2);margin-bottom:16px;
}
.breadcrumb a{color:var(--ink-1);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--ink-2);}
.breadcrumb .current{color:var(--ink-0);}
.page-banner h1{font-size:clamp(30px,4.2vw,44px);line-height:1.2;max-width:900px;}
.banner-sub{margin-top:14px;font-size:16px;color:var(--ink-1);max-width:640px;}

/* ---------- 分类布局 ---------- */
.cat-layout{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:48px;
  padding-top:72px;
  padding-bottom:72px;
  align-items:start;
}
.cat-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.toc{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px 12px;box-shadow:var(--shadow-1);
}
.toc-title{font-size:13px;color:var(--ink-2);padding:0 12px 10px;letter-spacing:.04em;}
.toc-link{
  position:relative;display:block;padding:10px 12px 10px 16px;
  border-radius:8px;font-size:14.5px;color:var(--ink-1);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.toc-link::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--primary);opacity:0;transition:opacity var(--dur) var(--ease);
}
.toc-link:hover{color:var(--ink-0);background:var(--bg-2);}
.toc-link.is-active{color:var(--primary);background:rgba(56,224,176,.08);}
.toc-link.is-active::before{opacity:1;}
.side-card .side-card-title{font-size:15px;font-weight:700;margin-bottom:8px;}
.side-card p{font-size:13.5px;color:var(--ink-1);line-height:1.75;}
.side-card .btn{margin-top:14px;}

/* ---------- 内容分块 ---------- */
.cat-main{display:flex;flex-direction:column;gap:56px;min-width:0;}
.block-title{
  font-size:clamp(24px,2.6vw,30px);line-height:1.3;margin-bottom:16px;
  padding-left:16px;position:relative;
}
.block-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:var(--primary);
}
.block-lead{color:var(--ink-1);font-size:16.5px;margin-bottom:14px;max-width:760px;}
.block p{color:var(--ink-1);font-size:16px;line-height:1.9;margin-bottom:14px;max-width:760px;}
.block p strong{color:var(--ink-0);font-weight:600;}
.bento{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:20px;
  margin-top:24px;
}
.bento-card{display:flex;flex-direction:column;gap:14px;padding:20px;}
.bento-card .card-title{font-size:18px;font-weight:700;}
.bento-card .card-desc{font-size:14.5px;color:var(--ink-1);line-height:1.75;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--primary-ink);
}
.card-link svg{transition:transform var(--dur) var(--ease);}
.card-link:hover{color:var(--primary);}
.card-link:hover svg{transform:translateX(4px);}

.check-list{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  background:var(--bg-1);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;font-size:14.5px;color:var(--ink-1);line-height:1.7;
}
.check-list li svg{flex-shrink:0;margin-top:4px;color:var(--primary);}
.check-list li b{color:var(--ink-0);font-weight:600;}

.step-list{display:flex;flex-direction:column;gap:16px;margin-top:24px;}
.step-item{
  display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.step-item:hover{border-color:rgba(56,224,176,.4);transform:translateY(-2px);}
.step-no{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,224,176,.12);color:var(--primary-ink);
  font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
  border:1px solid rgba(56,224,176,.24);
}
.step-item h3{font-size:17px;margin-bottom:6px;}
.step-item p{font-size:14.5px;color:var(--ink-1);line-height:1.8;margin:0;}

/* ---------- 表格 ---------- */
.table-wrap{
  margin-top:24px;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  background:var(--bg-1);
}
.data-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.data-table thead th{
  background:var(--bg-2);color:var(--ink-0);
  text-align:left;font-weight:600;font-size:14px;
  padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.data-table tbody td{
  padding:14px 18px;border-bottom:1px solid var(--line);
  color:var(--ink-1);vertical-align:top;line-height:1.7;
}
.data-table tbody tr:nth-child(even){background:rgba(34,28,61,.5);}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table tbody td:first-child{color:var(--ink-0);font-weight:600;}
.table-hint{margin-top:12px;font-size:13px;color:var(--ink-2);}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  margin-top:8px;
  background:linear-gradient(135deg,rgba(56,224,176,.10),rgba(139,108,246,.10)),var(--bg-1);
  border:1px solid var(--line);
  border-radius:18px;
  padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:280px;height:280px;
  background:
    radial-gradient(1.5px 1.5px at 30% 30%,rgba(56,224,176,.5),transparent),
    radial-gradient(1px 1px at 70% 20%,rgba(255,255,255,.35),transparent),
    radial-gradient(1px 1px at 50% 70%,rgba(255,255,255,.3),transparent);
  opacity:.5;pointer-events:none;
}
.cta-panel h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3;margin-bottom:10px;}
.cta-panel p{color:var(--ink-1);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}

/* ---------- FAQ ---------- */
.faq-block{padding-top:8px;}
.faq-block h2{font-size:clamp(24px,2.6vw,30px);margin-bottom:10px;}
.faq-sub{color:var(--ink-1);font-size:15.5px;margin-bottom:24px;}
.accordion{display:flex;flex-direction:column;gap:12px;}
.accordion-item{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:border-color var(--dur) var(--ease);
}
.accordion-item.is-open{border-color:rgba(56,224,176,.4);}
.accordion-head{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--ink-0);
  transition:color var(--dur) var(--ease);
}
.accordion-head:hover{color:var(--primary-ink);}
.acc-no{
  font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums;
  font-weight:700;flex-shrink:0;
}
.accordion-item.is-open .acc-no{color:var(--primary);}
.acc-icon{
  margin-left:auto;flex-shrink:0;color:var(--ink-2);
  transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.accordion-item.is-open .acc-icon{transform:rotate(180deg);color:var(--primary);}
.accordion-body{
  max-height:0;overflow:hidden;
  transition:max-height 240ms var(--ease);
}
.accordion-inner{
  padding:0 20px 20px 56px;position:relative;
  font-size:15px;color:var(--ink-1);line-height:1.85;
}
.accordion-item.is-open .accordion-inner::before{
  content:"";position:absolute;left:0;top:2px;bottom:20px;width:3px;border-radius:3px;
  background:var(--primary);
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  border-top:1px solid var(--line);
  background:var(--bg-0);
  position:relative;
  padding:56px 0 32px;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(1px 1px at 8% 24%,rgba(255,255,255,.35),transparent),
    radial-gradient(1px 1px at 32% 68%,rgba(255,255,255,.28),transparent),
    radial-gradient(1.5px 1.5px at 62% 32%,rgba(56,224,176,.35),transparent),
    radial-gradient(1px 1px at 86% 76%,rgba(255,255,255,.3),transparent);
  opacity:.5;
}
.site-footer .container{position:relative;z-index:2;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;
  padding-bottom:32px;border-bottom:1px solid var(--line);
}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--ink-1);max-width:320px;line-height:1.8;}
.footer-col h4{font-size:15px;margin-bottom:14px;color:var(--ink-0);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:var(--ink-1);}
.footer-col a:hover{color:var(--primary);}
.footer-contact li{color:var(--ink-2);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:24px;font-size:13px;color:var(--ink-2);flex-wrap:wrap;
}
.footer-col .acc-caret{display:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 32px;}
  .nav-search{width:200px;}
  .nav-search:focus-within{width:260px;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .channelbar,.channel-drawer{display:none !important;}
  .menu-toggle{display:inline-flex;}
  .channel-toggle{display:none;}
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:36px;padding-top:56px;padding-bottom:56px;}
  .cat-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .toc{width:100%;display:flex;flex-wrap:wrap;gap:4px;}
  .toc-title{width:100%;}
  .toc-link{padding:8px 12px;border-radius:8px;}
  .toc-link::before{display:none;}
  .bento{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-banner{height:280px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .brandbar,.site-header.is-scrolled .brandbar{height:56px;}
  .nav-search{display:none;}
  .logo-text{font-size:16px;}
  .page-banner{height:auto;padding-top:56px;}
  .page-banner .container{padding-bottom:32px;}
  .cat-layout{padding-top:40px;padding-bottom:40px;}
  .cat-main{gap:40px;}
  .check-list{grid-template-columns:1fr;}
  .cta-panel{padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .accordion-inner{padding:0 18px 18px 18px;}
  .accordion-item.is-open .accordion-inner::before{display:none;}
  .data-table thead{display:none;}
  .data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%;}
  .data-table tr{
    border:1px solid var(--line);border-radius:12px;margin:0 0 12px;
    background:var(--bg-1);overflow:hidden;
  }
  .data-table tbody tr:nth-child(even){background:var(--bg-1);}
  .data-table td{
    display:flex;justify-content:space-between;gap:16px;
    border-bottom:1px dashed var(--line);padding:11px 14px;
  }
  .data-table td:last-child{border-bottom:0;}
  .data-table td::before{
    content:attr(data-label);color:var(--ink-2);font-size:12.5px;flex-shrink:0;
  }
  .table-wrap{border:0;background:none;overflow:visible;}
  .footer-grid{grid-template-columns:1fr;gap:0;padding-bottom:8px;}
  .footer-col{border-bottom:1px solid var(--line);padding:16px 0;}
  .footer-col h4{margin:0;display:flex;align-items:center;justify-content:space-between;cursor:pointer;}
  .footer-col .acc-caret{display:inline-flex;transition:transform var(--dur) var(--ease);color:var(--ink-2);}
  .footer-col.is-open .acc-caret{transform:rotate(180deg);color:var(--primary);}
  .footer-col ul{display:none;margin-top:12px;}
  .footer-col.is-open ul{display:flex;}
  .footer-brand{padding-top:0;}
  .site-footer{margin-top:56px;padding-top:40px;}
}
@media (max-width:559px){
  .card,.bento-card{padding:16px;}
  .step-item{grid-template-columns:36px minmax(0,1fr);padding:16px;gap:12px;}
  .step-no{width:36px;height:36px;font-size:15px;border-radius:10px;}
  .page-banner h1{font-size:28px;}
  .btn{height:46px;}
  .btn-sm{height:40px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --bg-0:#120E22;--bg-1:#1A1630;--bg-2:#221C3D;
  --line:rgba(160,150,220,.16);
  --ink-0:#F2F0FA;--ink-1:#B9B3D4;--ink-2:#7C7699;
  --primary:#38E0B0;--primary-ink:#9BF5DC;--secondary:#8B6CF6;--accent:#FF9A4D;
  --success:#4CC38A;--warning:#E7B84B;--danger:#E2606A;
  --radius-card:14px;--radius-btn:10px;--radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.03),0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-2:0 16px 40px -16px rgba(56,224,176,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--ink-0);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.num,.metric-value,.step-index,.faq-index,.field-value{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.02em}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.01em}
.section-head p{color:var(--ink-1);font-size:15px;max-width:640px;margin-top:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary-ink);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--primary);display:block}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .16s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#0C1A16}
.btn-primary:hover{background:#4EE7BC;box-shadow:0 10px 26px -12px rgba(56,224,176,.6)}
.btn-ghost{border-color:var(--line);color:var(--ink-0);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(56,224,176,.5);color:var(--primary-ink)}
.btn-sm{height:36px;padding:0 14px;font-size:14px;border-radius:8px}
.btn-lg{height:52px;padding:0 26px;font-size:16px}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.45;pointer-events:none}

.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;background:rgba(139,108,246,.14);color:#C7B6FF;border:1px solid rgba(139,108,246,.28)}
.badge-hot{background:rgba(255,154,77,.14);color:#FFC08A;border-color:rgba(255,154,77,.32)}
.pill{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--bg-1);font-size:13px;color:var(--ink-1)}
.pill:hover{border-color:rgba(56,224,176,.45);color:var(--primary-ink)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:rgba(56,224,176,.1);color:var(--primary-ink);border:1px solid rgba(56,224,176,.22)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;background:rgba(18,14,34,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:background .24s var(--ease)}
.site-header.is-scrolled{background:rgba(18,14,34,.86)}
.topbar-inner{display:flex;align-items:center;gap:20px;height:var(--nav-h);transition:height .24s var(--ease)}
.site-header.is-scrolled .topbar-inner{height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:26px;height:26px;border-radius:8px;background:
  radial-gradient(circle at 30% 30%,var(--primary) 0 2px,transparent 3px),
  radial-gradient(circle at 70% 60%,var(--secondary) 0 2px,transparent 3px),
  linear-gradient(135deg,var(--bg-2),#2C2550);border:1px solid var(--line)}
.logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--ink-0)}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:var(--ink-1);border-radius:8px}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav-link:hover{color:var(--ink-0)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary-ink)}
.nav-link.is-active::after{transform:scaleX(1)}
.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--bg-1);transition:border-color .2s var(--ease),width .22s var(--ease)}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary) inset}
.search-box svg{flex-shrink:0;color:var(--ink-2)}
.search-box input{width:150px;background:none;border:0;outline:none;font-size:14px;color:var(--ink-0)}
.search-box input::placeholder{color:var(--ink-2)}
.search-box.is-open input{width:250px}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;color:var(--ink-0)}
.channelbar{border-top:1px solid var(--line)}
.channelbar-inner{display:flex;align-items:center;gap:18px;height:44px;overflow:hidden}
.channels{display:flex;align-items:center;gap:18px;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channel{position:relative;font-size:14px;color:var(--ink-1);padding:10px 0;white-space:nowrap}
.channel::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.channel:hover{color:var(--ink-0)}
.channel:hover::after{transform:scaleX(1)}
.channel.is-active{color:var(--primary-ink)}
.channel.is-active::after{transform:scaleX(1)}
.chips{display:flex;align-items:center;gap:8px;margin-left:auto}
.drawer{position:fixed;inset:0;z-index:120;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(8,6,16,.66)}
.drawer-panel{position:absolute;top:0;right:0;width:min(86vw,340px);height:100%;background:var(--bg-1);border-left:1px solid var(--line);padding:20px;overflow-y:auto}
.drawer-panel h4{font-size:13px;color:var(--ink-2);letter-spacing:.08em;margin:20px 0 10px}
.drawer-panel a{display:flex;align-items:center;min-height:46px;padding:0 10px;border-radius:10px;color:var(--ink-1)}
.drawer-panel a:hover,.drawer-panel a.is-active{background:var(--bg-2);color:var(--primary-ink)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-close{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center}

/* ---------- 页面头部 ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:
  radial-gradient(1200px 420px at 12% -20%,rgba(139,108,246,.22),transparent 60%),
  radial-gradient(900px 380px at 88% 0%,rgba(56,224,176,.14),transparent 62%),
  var(--bg-0);}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
   radial-gradient(1.4px 1.4px at 18% 32%,rgba(255,255,255,.6) 50%,transparent 51%),
   radial-gradient(1.2px 1.2px at 62% 22%,rgba(155,245,220,.55) 50%,transparent 51%),
   radial-gradient(1.6px 1.6px at 82% 62%,rgba(255,255,255,.4) 50%,transparent 51%),
   radial-gradient(1.1px 1.1px at 38% 74%,rgba(199,182,255,.5) 50%,transparent 51%);
  background-size:520px 320px,460px 300px,620px 380px,380px 260px;}
.page-hero .container{position:relative;z-index:1;padding-top:56px;padding-bottom:44px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:20px}
.breadcrumb a:hover{color:var(--primary-ink)}
.breadcrumb span.current{color:var(--ink-1);max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.page-hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.2;letter-spacing:-.02em;max-width:900px}
.page-hero h1 em{font-style:normal;color:var(--primary-ink)}
.hero-summary{margin-top:16px;color:var(--ink-1);font-size:16px;max-width:760px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ---------- Tab 条 ---------- */
.tabs{display:flex;gap:28px;margin-top:34px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{position:relative;padding:12px 2px 14px;font-size:15px;color:var(--ink-1);white-space:nowrap;transition:color .2s var(--ease)}
.tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.tab:hover{color:var(--ink-0)}
.tab.is-active{color:var(--primary-ink);font-weight:600}
.tab.is-active::after{transform:scaleX(1)}

/* ---------- Tab 面板 ---------- */
.tab-panel{display:none;animation:fadeUp .26s var(--ease)}
.tab-panel.is-active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.panel-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
.panel-grid h3{font-size:22px;line-height:1.4;margin-bottom:14px}
.panel-grid p{color:var(--ink-1);font-size:15.5px}
.panel-points{margin-top:22px;display:grid;gap:12px}
.panel-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-1)}
.panel-points svg{flex-shrink:0;margin-top:6px;color:var(--primary)}
.media{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:
  radial-gradient(600px 300px at 20% 10%,rgba(139,108,246,.2),transparent 60%),var(--bg-2)}
.media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.media-cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-size:13px;color:var(--ink-1);background:linear-gradient(to top,rgba(12,9,24,.92),rgba(12,9,24,0))}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px}
.step{position:relative;padding:0 22px 0 0}
.step-line{position:absolute;top:15px;left:0;right:0;height:1px;background:var(--line)}
.step-dot{position:relative;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-2);border:1px solid var(--line);color:var(--ink-1);font-size:13px}
.step.is-current .step-dot{background:var(--primary);border-color:var(--primary);color:#0C1A16}
.step-body{margin-top:16px}
.step-body h3{font-size:17px;margin-bottom:8px}
.step-body p{font-size:14.5px;color:var(--ink-1)}
.step-note{display:inline-block;margin-top:10px;font-size:13px;color:var(--ink-2)}

/* ---------- 参数表 ---------- */
.table-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg-1)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
thead th{background:var(--bg-2);text-align:left;padding:14px 18px;font-size:13px;color:var(--ink-1);font-weight:600;letter-spacing:.04em;white-space:nowrap}
tbody td{padding:14px 18px;border-top:1px solid var(--line);color:var(--ink-1)}
tbody tr:nth-child(even){background:rgba(34,28,61,.45)}
tbody td:first-child{color:var(--ink-0);font-weight:600}
.table-scroll{overflow-x:auto}

/* ---------- 卡片 ---------- */
.card{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.card-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(56,224,176,.4)}
.card-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(56,224,176,.1);color:var(--primary);margin-bottom:14px}
.card h3{font-size:17px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--ink-1)}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;color:var(--primary-ink)}
.card-link svg{transition:transform .2s var(--ease)}
.card-link:hover svg{transform:translateX(4px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* ---------- FAQ ---------- */
.faq{margin-top:8px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 0;text-align:left;font-size:16.5px;color:var(--ink-0);transition:color .2s var(--ease)}
.faq-q:hover{color:var(--primary-ink)}
.faq-index{font-size:13px;color:var(--ink-2);letter-spacing:.06em}
.faq-arrow{margin-left:auto;color:var(--ink-2);transition:transform .22s var(--ease),color .2s var(--ease)}
.faq-item.is-open .faq-q{color:var(--primary-ink)}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 0 22px 40px;border-left:3px solid transparent;transition:border-color .2s var(--ease)}
.faq-item.is-open .faq-a-inner{border-left-color:var(--primary)}
.faq-a p{font-size:15px;line-height:1.8;color:var(--ink-1)}

/* ---------- CTA / 表单 ---------- */
.cta-panel{background:linear-gradient(180deg,var(--bg-1),rgba(26,22,48,.6));border:1px solid var(--line);border-radius:18px;padding:40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:40px;align-items:center}
.cta-panel h2{font-size:28px;line-height:1.35;letter-spacing:-.01em}
.cta-panel > div > p{color:var(--ink-1);font-size:15.5px;margin-top:12px}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-1);align-items:flex-start}
.check-list svg{flex-shrink:0;margin-top:6px;color:var(--primary)}
.form-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--ink-2);margin-bottom:18px}
.form-input{width:100%;height:48px;padding:0 14px;border-radius:var(--radius-btn);background:var(--bg-1);border:1px solid var(--line);color:var(--ink-0);font-size:15px;outline:none;transition:border-color .18s var(--ease)}
.form-input::placeholder{color:var(--ink-2)}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary) inset}
.form-row{margin-bottom:14px}
.form-error{border-color:var(--danger)!important}
.form-msg{font-size:13px;color:var(--danger);margin-top:6px;display:none}
.form-msg.is-show{display:block}
.form-actions{margin-top:18px}
.form-sub{margin-top:12px;font-size:13.5px;color:var(--ink-2);text-align:center}
.form-sub a{color:var(--primary-ink);border-bottom:1px dashed rgba(56,224,176,.4)}
.form-success{display:none;text-align:center;padding:26px 10px}
.form-success.is-show{display:block}
.form-success .ok-ico{width:46px;height:46px;border-radius:50%;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;background:rgba(56,224,176,.14);color:var(--primary)}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-1);margin-top:22px}
.back-link:hover{color:var(--primary-ink)}
.back-link svg{transition:transform .2s var(--ease)}
.back-link:hover svg{transform:translateX(-4px)}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;border-top:1px solid var(--line);background:var(--bg-0);padding:64px 0 28px;overflow:hidden}
.site-footer::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:
   radial-gradient(1.3px 1.3px at 22% 40%,rgba(255,255,255,.5) 50%,transparent 51%),
   radial-gradient(1.1px 1.1px at 70% 26%,rgba(155,245,220,.5) 50%,transparent 51%),
   radial-gradient(1.4px 1.4px at 88% 72%,rgba(199,182,255,.4) 50%,transparent 51%);
  background-size:540px 320px,480px 300px,620px 360px}
.site-footer .container{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:var(--ink-1);max-width:340px}
.footer-col h4{font-size:14px;color:var(--ink-0);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14.5px;color:var(--ink-1)}
.footer-col a:hover{color:var(--primary)}
.footer-contact li{font-size:14.5px;color:var(--ink-1)}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}

/* ---------- 响应式 ---------- */
@media(max-width:1279px){
  .container{padding:0 32px}
  .section{padding:72px 0}
}
@media(max-width:1023px){
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .panel-grid{grid-template-columns:1fr;gap:28px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .step-line{display:none}
  .cta-panel{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media(max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .search-box{display:none}
  .page-hero .container{padding-top:40px;padding-bottom:32px}
  .hero-summary{font-size:15px}
  .tabs{gap:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col[data-acc] h4{position:relative;cursor:pointer;padding-right:24px}
  .footer-col[data-acc] h4::after{content:"";position:absolute;right:4px;top:9px;width:8px;height:8px;border-right:1.5px solid var(--ink-2);border-bottom:1.5px solid var(--ink-2);transform:rotate(45deg);transition:transform .2s var(--ease)}
  .footer-col[data-acc].is-open h4::after{transform:rotate(-135deg)}
  .footer-col[data-acc] ul{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
  .footer-col[data-acc].is-open ul{max-height:420px}
}
@media(max-width:559px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .card{padding:16px}
  .page-hero h1{font-size:30px}
  .cta-panel{padding:22px}
  .chips{display:none}
  .table-scroll thead{display:none}
  .table-scroll tbody td{display:block;border-top:1px solid var(--line)}
  .table-scroll tbody td::before{content:attr(data-label);display:block;font-size:12px;color:var(--ink-2);margin-bottom:4px}
  .table-scroll tbody tr{display:block;border-top:1px solid var(--line);padding:6px 0}
  .table-scroll tbody td{border-top:0;padding:8px 18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}