/* roulang page: index */
:root{
  --bg:#0E0C16;
  --bg-elev:#17142A;
  --bg-elev-2:#201B38;
  --line:#2E2846;
  --brand:#C6FF3D;
  --brand-deep:#A8E01F;
  --on-brand:#10210A;
  --accent:#FF4D8D;
  --violet:#7A5CFF;
  --ink:#F4F2FF;
  --ink-2:#B4AECC;
  --ink-3:#79738F;
  --ok:#3DDC97;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-card:18px;
  --r-btn:10px;
  --r-img:14px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.8);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;font-weight:800}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 顶部状态条 ---------- */
.ticker-bar{height:36px;background:var(--brand);color:var(--on-brand);font-size:13px;font-weight:600;overflow:hidden}
.ticker-inner{display:flex;align-items:center;gap:12px;height:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.ticker-count{display:inline-flex;align-items:center;gap:6px;background:rgba(16,33,10,.14);border-radius:999px;padding:1px 10px;font-variant-numeric:tabular-nums;font-weight:800}
.ticker-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ticker-badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border-radius:999px;padding:1px 10px;font-weight:800;font-size:12px}
.ticker-link{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-weight:800;white-space:nowrap}
.ticker-link:hover{text-decoration:underline}

/* ---------- 导航 ---------- */
.site-nav{position:sticky;top:0;z-index:60;height:72px;background:rgba(14,12,22,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:20px;height:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.brand-logo{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.brand-logo .mark{color:var(--brand)}
.brand-logo .tip{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-links a{position:relative;display:inline-block;padding:10px 12px;font-size:15px;color:var(--ink-2);transition:color .12s ease-out}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:rgba(198,255,61,.5);border-radius:2px}
.nav-links a.active{color:var(--ink);font-weight:700}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand);border-radius:2px}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12px;font-weight:700;padding:4px 10px;line-height:1.5;white-space:nowrap}
.badge-ver{border:1px solid var(--line);color:var(--ink-2);font-variant-numeric:tabular-nums}
.badge-live{border:1px solid rgba(61,220,151,.45);color:var(--ok)}
.badge-live .pulse{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:pulse 1.8s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.badge-cat{background:rgba(255,77,141,.16);color:var(--accent);border:1px solid rgba(255,77,141,.4)}
.badge-official{background:rgba(198,255,61,.14);color:var(--brand);border:1px solid rgba(198,255,61,.4)}
.badge-warn{background:rgba(255,176,32,.14);color:var(--warn);border:1px solid rgba(255,176,32,.4)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-weight:900;font-size:15px;line-height:1;transition:transform .12s ease-out,background .12s ease-out,border-color .12s ease-out,color .12s ease-out,box-shadow .12s ease-out,filter .12s ease-out;white-space:nowrap}
.btn svg{flex:0 0 auto}
.btn-primary{background:var(--brand);color:var(--on-brand);clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);box-shadow:0 0 32px -8px rgba(198,255,61,.45)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 0 44px -6px rgba(198,255,61,.62)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.92)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--bg-elev)}
.section-line{border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-title{position:relative;padding-left:16px;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.01em}
.section-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--brand)}
.section-sub{color:var(--ink-2);font-size:15px;margin-top:12px;padding-left:16px;max-width:760px}
.section-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:14px;white-space:nowrap}
.section-more:hover{text-decoration:underline}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;opacity:.18}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(14,12,22,.5) 0%,rgba(14,12,22,.86) 55%,var(--bg) 100%),
  repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 20px),
  repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 20px)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;min-height:560px;max-width:1200px;margin:0 auto;padding:72px 24px}
.hero-copy{max-width:660px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.15;letter-spacing:-.02em}
.hero h1 .hl{color:var(--brand)}
.hero-sub{margin-top:18px;color:var(--ink-2);font-size:17px;line-height:1.8;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:36px;border-top:1px solid var(--line);padding-top:20px}
.hero-stats li{display:flex;flex-direction:column;gap:2px;padding:0 24px;border-left:1px solid var(--line)}
.hero-stats li:first-child{padding-left:0;border-left:0}
.hero-stats .k{font-size:13px;color:var(--ink-3)}
.hero-stats .v{font-size:16px}
.hero-visual{position:relative;justify-self:end;width:100%;max-width:420px}
.shot-frame{position:relative;border:1px solid var(--brand);border-radius:var(--r-card);overflow:hidden;background:var(--bg-elev);box-shadow:0 0 40px -10px rgba(198,255,61,.4);clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%)}
.shot-frame img{width:100%;aspect-ratio:16/11}
.float-badge{position:absolute;display:inline-flex;align-items:center;gap:6px;background:var(--bg-elev-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:12px;font-weight:700;box-shadow:var(--shadow-card)}
.float-badge.fb-1{top:18px;left:-18px;color:var(--brand);border-color:rgba(198,255,61,.45);font-variant-numeric:tabular-nums}
.float-badge.fb-2{bottom:24px;right:-14px;color:var(--ink-2)}
.float-badge .pulse{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:pulse 1.8s infinite ease-in-out}

/* ---------- 编号刻线横轨 ---------- */
.track{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.track-item{padding:36px 28px;border-left:1px solid var(--line)}
.track-item:first-child{border-left:0;padding-left:0}
.track-item:last-child{padding-right:0}
.track-no{font-size:36px;font-weight:800;color:var(--brand);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.track-item h3{margin-top:16px;font-size:20px;font-weight:700}
.track-item p{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.8}

/* ---------- 卡片 ---------- */
.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-card);transition:border-color .12s ease-out}
.card:hover{border-color:rgba(198,255,61,.45)}

/* ---------- 横滑轮播 ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 16px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-item{flex:0 0 380px;scroll-snap-align:start}
.card-shot{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);padding:12px;box-shadow:var(--shadow-card);transition:border-color .12s ease-out}
.card-shot:hover{border-color:rgba(198,255,61,.45)}
.card-shot-media{position:relative;border-radius:var(--r-img);overflow:hidden}
.card-shot-media img{width:100%;aspect-ratio:16/10;transition:transform .12s ease-out}
.card-shot:hover .card-shot-media img{transform:scale(1.03)}
.card-shot-media .badge{position:absolute;top:10px;left:10px}
.card-shot-body{padding:16px 6px 6px}
.card-shot-body h3{font-size:17px;font-weight:700}
.card-shot-body p{margin-top:6px;color:var(--ink-2);font-size:14px;line-height:1.7}
.rail-nav{position:absolute;top:34%;width:100%;display:flex;justify-content:space-between;pointer-events:none;padding:0 -4px}
.rail-btn{pointer-events:auto;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(14,12,22,.86);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);transition:border-color .12s ease-out,color .12s ease-out}
.rail-btn:hover{border-color:var(--brand);color:var(--brand)}
.rail-dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.rail-dots span{width:8px;height:8px;border-radius:999px;background:var(--line);transition:width .2s ease-out,background .2s ease-out}
.rail-dots span.on{width:22px;background:var(--brand)}

/* ---------- 系统要求 ---------- */
.spec-panel{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;box-shadow:var(--shadow-card)}
.spec-list{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:48px;border-bottom:1px dashed var(--line)}
.spec-row dt{color:var(--ink-3);font-size:14px;font-weight:400}
.spec-row dd{margin:0;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;text-align:right}
.spec-foot{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}

/* ---------- 评价墙 ---------- */
.review-wall{columns:2;column-gap:24px}
.card-review{break-inside:avoid;margin-bottom:24px;padding:26px;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-card);transition:border-color .12s ease-out}
.card-review:hover{border-color:rgba(198,255,61,.45)}
.stars{display:inline-flex;gap:3px;color:var(--brand)}
.review-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.review-name{font-weight:700}
.review-text{color:var(--ink-2);font-size:15px;line-height:1.8}

/* ---------- 下载按钮组 ---------- */
.dl-group{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-dl{display:flex;flex-direction:column;gap:20px;padding:32px 28px;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-card)}
.card-dl.is-featured{border-color:var(--brand);background:linear-gradient(180deg,rgba(198,255,61,.09),rgba(198,255,61,0) 80%),var(--bg-elev);clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);box-shadow:inset 0 0 60px -26px rgba(198,255,61,.7)}
.card-dl-icon{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--brand)}
.card-dl.is-featured .card-dl-icon{border-color:rgba(198,255,61,.5);background:rgba(198,255,61,.08)}
.card-dl h3{font-size:20px;font-weight:800}
.card-dl .dl-note{color:var(--ink-2);font-size:14px;line-height:1.75}
.dl-meta{margin-top:auto;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:16px}
.dl-meta b{color:var(--ink-2);font-weight:700;font-variant-numeric:tabular-nums}
.dl-foot{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;color:var(--ink-3);font-size:13px}
.dl-foot a{color:var(--ink-2);text-decoration:underline;text-decoration-color:var(--line)}
.dl-foot a:hover{color:var(--brand);text-decoration-color:var(--brand)}
.dl-foot code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0B0A12;border:1px solid var(--line);border-radius:6px;padding:2px 8px;color:var(--ink-2)}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:border-color .12s ease-out}
.news-card:hover{border-color:rgba(198,255,61,.45)}
.news-thumb{position:relative;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;transition:transform .12s ease-out}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-thumb .badge{position:absolute;top:12px;left:12px}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;font-weight:700;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{color:var(--ink-2);font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;gap:8px;color:var(--ink-3);font-size:13px;padding-top:12px;border-top:1px dashed var(--line);font-variant-numeric:tabular-nums}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3)}
.empty-state{border:1px dashed var(--line);border-radius:var(--r-card);padding:64px 24px;text-align:center;color:var(--ink-2);background:rgba(23,20,42,.5)}
.empty-state p{margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-img);background:var(--bg-elev);margin-bottom:12px;overflow:hidden;transition:border-color .12s ease-out}
.faq-item:hover{border-color:rgba(198,255,61,.4)}
.faq-item summary{list-style:none;cursor:pointer;padding:0 24px;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:700;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;font-weight:400;color:var(--brand);line-height:1;transition:transform .2s ease-out}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px;color:var(--ink-2);font-size:15px;line-height:1.85;background:var(--bg-elev-2);border-radius:0 0 var(--r-img) var(--r-img);margin:0 12px 12px;padding-top:16px}
.faq-item[open]{border-color:rgba(198,255,61,.4)}

/* ---------- CTA ---------- */
.cta-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding:44px 40px;background:var(--bg-elev);border:1px solid rgba(198,255,61,.4);border-radius:var(--r-card);box-shadow:inset 0 0 80px -40px rgba(198,255,61,.8);clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%)}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35}
.cta-band p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--bg-elev);border-top:1px solid var(--line);padding:64px 0 24px;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 20px),
  repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 20px);pointer-events:none;opacity:.7}
.site-footer .container{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:32px}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:16px}
.footer-col p{color:var(--ink-3);font-size:14px;line-height:1.8}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:var(--ink-2);font-size:14px;transition:color .12s ease-out}
.footer-col ul a:hover{color:var(--brand)}
.footer-brand{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:17px;margin-bottom:14px}
.footer-brand .mark{color:var(--brand)}
.footer-brand .tip{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--ink-3);font-size:13px}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 移动端底部下载条 ---------- */
.mobile-dl-bar{display:none;position:fixed;left:0;right:0;bottom:0;height:64px;z-index:70;background:var(--bg-elev);border-top:1px solid var(--line);padding:0 16px;align-items:center;gap:12px}
.mobile-dl-bar .m-text{display:flex;flex-direction:column;line-height:1.3;font-size:12px;color:var(--ink-3)}
.mobile-dl-bar .m-text b{color:var(--ink);font-size:14px;font-weight:800}

/* ---------- 移动端抽屉 ---------- */
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.drawer{position:fixed;inset:0;z-index:90;background:var(--bg);display:none;flex-direction:column;padding:20px 20px 100px;overflow-y:auto}
.drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2)}
.drawer nav{display:flex;flex-direction:column}
.drawer nav a{font-size:18px;line-height:56px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer nav a.active{color:var(--brand);font-weight:800}
.drawer-foot{margin-top:auto;padding-top:28px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-links a{padding:10px 9px;font-size:14px}
}
@media (max-width:1023px){
  .container{max-width:100%}
  .nav-inner,.hero-inner,.ticker-inner{max-width:100%}
  .hero-inner{grid-template-columns:1fr;gap:40px;min-height:auto;padding:56px 24px}
  .hero-visual{justify-self:start;max-width:460px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .track{grid-template-columns:repeat(2,1fr)}
  .track-item:nth-child(3){border-left:0;padding-left:0}
  .track-item{border-top:1px solid var(--line);padding:28px 24px}
  .track-item:nth-child(-n+2){border-top:0}
  .spec-list{grid-template-columns:1fr;gap:0}
  .dl-group{grid-template-columns:1fr 1fr}
  .review-wall{columns:2}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  body{padding-bottom:64px}
  .nav-links,.nav-right .badge-ver{display:none}
  .site-nav{height:60px}
  .nav-toggle{display:inline-flex}
  .nav-right{gap:8px}
  .ticker-text{display:none}
  .ticker-link{margin-left:auto}
  .section{padding:56px 0}
  .container{padding:0 16px}
  .hero-inner{padding:44px 16px}
  .hero-actions .btn{width:100%}
  .hero-stats li{padding:0 16px}
  .hero-visual{max-width:100%}
  .float-badge.fb-1{left:8px}
  .float-badge.fb-2{right:8px}
  .track{grid-template-columns:1fr}
  .track-item{border-left:0;padding:24px 0}
  .track-item:nth-child(2){border-top:1px solid var(--line)}
  .news-grid{grid-template-columns:1fr}
  .dl-group{grid-template-columns:1fr}
  .review-wall{columns:1}
  .rail-item{flex:0 0 260px}
  .rail-nav{display:none}
  .cta-band{padding:32px 22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .mobile-dl-bar{display:flex}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .spec-panel{padding:24px 20px}
  .card-dl{padding:26px 22px}
}
@media (max-width:559px){
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .rail-item{flex:0 0 240px}
  .hero-stats{gap:12px 0}
  .hero-stats li{padding:0 12px}
  .hero-stats .v{font-size:15px}
  .section-title{font-size:24px}
  .faq-item summary{padding:0 18px;font-size:15px}
  .faq-body{margin:0 8px 10px;padding:14px 16px 18px}
}

/* roulang page: article */
:root{
  --bg:#0E0C16;
  --bg-elev:#17142A;
  --bg-elev-2:#201B38;
  --line:#2E2846;
  --brand:#C6FF3D;
  --brand-deep:#A8E01F;
  --on-brand:#10210A;
  --accent:#FF4D8D;
  --violet:#7A5CFF;
  --ink:#F4F2FF;
  --ink-2:#B4AECC;
  --ink-3:#79738F;
  --ok:#3DDC97;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --code-bg:#0B0A12;
  --radius-card:18px;
  --radius-btn:10px;
  --radius-img:14px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.8);
  --glow-brand:0 0 32px -8px rgba(198,255,61,.45);
  --notch:polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dd,dt,figure{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:rgba(198,255,61,.3);color:var(--ink)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.num{font-variant-numeric:tabular-nums;font-weight:800}

/* ---------- 顶部状态条 ---------- */
.ticker-bar{background:var(--brand);color:var(--on-brand);font-size:13px}
.ticker-inner{height:36px;display:flex;align-items:center;gap:16px;overflow:hidden}
.ticker-bar .badge-live{background:rgba(16,33,10,.12);border-color:rgba(16,33,10,.28);color:var(--on-brand);height:22px}
.ticker-bar .pulse{background:var(--on-brand);box-shadow:none;animation:none}
.ticker-text{font-weight:600;white-space:nowrap}
.ticker-count{margin-left:auto;font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.ticker-count b{font-variant-numeric:tabular-nums;font-weight:900;background:rgba(16,33,10,.14);border-radius:6px;padding:1px 8px}
.ticker-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;border-bottom:1px solid rgba(16,33,10,.45);padding-bottom:1px}
.ticker-link svg{width:14px;height:14px}
.ticker-link:hover{border-bottom-color:var(--on-brand)}

.pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;box-shadow:0 0 0 0 rgba(61,220,151,.55);animation:pulse 1.9s cubic-bezier(.4,0,.6,1) infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(61,220,151,.5)}
  70%{box-shadow:0 0 0 7px rgba(61,220,151,0)}
  100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}
}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:80;
  background:rgba(14,12,22,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{height:72px;display:flex;align-items:center;gap:28px}
.brand-logo{display:inline-flex;align-items:center;gap:6px;font-size:20px;font-weight:900;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-logo .mark{color:var(--brand)}
.brand-logo .tip{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(198,255,61,.85);display:inline-block}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:12px}
.nav-links a{position:relative;font-size:15px;color:var(--ink-2);padding:6px 0;transition:color .12s ease-out}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .12s ease-out}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 徽章 / 按钮 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;line-height:1;border:1px solid var(--line);color:var(--ink-2);white-space:nowrap}
.badge-ver{border-color:var(--line);color:var(--ink-2);font-variant-numeric:tabular-nums}
.badge-live{background:rgba(61,220,151,.12);border-color:rgba(61,220,151,.35);color:var(--ok)}
.badge-cat{background:rgba(255,77,141,.14);border-color:rgba(255,77,141,.42);color:var(--accent)}

.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:800;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease-out, filter .12s ease-out, border-color .12s ease-out, color .12s ease-out, background-color .12s ease-out;
}
.btn svg{width:16px;height:16px}
.btn-primary{
  background:var(--brand);color:var(--on-brand);font-weight:900;
  clip-path:var(--notch);
  box-shadow:inset 0 0 0 1px var(--brand), inset 0 0 34px -14px rgba(16,33,10,.5);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.07)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  min-height:40px;padding:24px 0 0;font-size:13px;color:var(--ink-2);
}
.breadcrumb .sep{color:var(--ink-3)}
.breadcrumb a{color:var(--ink-2);transition:color .12s ease-out}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.breadcrumb .crumb-cat{color:var(--accent)}

/* ---------- 文章布局 ---------- */
.article-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;align-items:start;padding-top:24px;padding-bottom:72px;
}
.article-main{min-width:0}
.article-head{padding-bottom:24px;border-bottom:1px solid var(--line)}
.article-head h1{
  margin-top:16px;
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;line-height:1.3;letter-spacing:-.02em;
  color:var(--ink);
}
.article-meta{
  margin-top:16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);display:inline-block}
.share-group{margin-left:auto;display:flex;align-items:center;gap:10px}
.share-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:border-color .12s ease-out,color .12s ease-out,transform .12s ease-out;
}
.share-btn svg{width:16px;height:16px}
.share-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

/* ---------- 正文 ---------- */
.prose-body{max-width:760px;padding-top:32px;font-size:16px;line-height:1.9;color:var(--ink-2);overflow:visible}
.prose-body > *:first-child{margin-top:0}
.prose-body p{margin:0 0 18px}
.prose-body h2{
  position:relative;margin:40px 0 16px;padding-left:16px;
  font-size:clamp(22px,2.4vw,28px);font-weight:800;line-height:1.42;
  letter-spacing:-.01em;color:var(--ink);
}
.prose-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand)}
.prose-body h3{margin:28px 0 10px;font-size:20px;font-weight:700;line-height:1.5;color:var(--ink)}
.prose-body h4{margin:22px 0 8px;font-size:17px;font-weight:700;color:var(--ink)}
.prose-body strong{color:var(--ink);font-weight:700}
.prose-body ul{margin:0 0 18px}
.prose-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
.prose-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--brand)}
.prose-body ol{margin:0 0 18px;counter-reset:prose-ol}
.prose-body ol li{position:relative;padding-left:28px;margin-bottom:10px;counter-increment:prose-ol}
.prose-body ol li::before{
  content:counter(prose-ol,decimal-leading-zero);
  position:absolute;left:0;top:.22em;font-size:13px;font-weight:800;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.prose-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--bg-elev-2);
  border-left:3px solid var(--accent);border-radius:0 14px 14px 0;color:var(--ink);
}
.prose-body blockquote p:last-child{margin-bottom:0}
.prose-body img{border-radius:var(--radius-img);margin:24px 0;width:100%;height:auto}
.prose-body figure{margin:24px 0}
.prose-body figcaption{margin-top:10px;font-size:13px;text-align:center;color:var(--ink-3)}
.prose-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose-body a:hover{color:var(--brand-deep)}
.prose-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;
  background:var(--code-bg);border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;color:var(--brand);
}
.prose-body pre{
  margin:24px 0;padding:18px 20px;background:var(--code-bg);
  border:1px solid var(--line);border-radius:var(--radius-img);overflow:auto;
}
.prose-body pre code{background:none;border:0;padding:0;color:var(--ink);font-size:14px;line-height:1.7}
.prose-body table{
  width:100%;border-collapse:collapse;margin:24px 0;
  border:1px solid var(--line);font-size:15px;display:block;overflow-x:auto;
}
.prose-body th,.prose-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose-body thead th{background:var(--bg-elev-2);color:var(--ink);font-weight:700}
.prose-body tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
.prose-body hr{margin:36px 0;border:0;border-top:1px dashed var(--line)}

.empty-state{
  margin-top:32px;padding:48px 28px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--bg-elev);
}
.empty-state h2{font-size:22px;font-weight:800;color:var(--ink)}
.empty-state p{margin:12px auto 24px;max-width:520px;font-size:15px;color:var(--ink-2)}

.article-foot{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}
.card-dl{
  padding:24px;
  border:1px solid var(--brand);
  clip-path:var(--notch);
  background:linear-gradient(180deg, rgba(198,255,61,.07), rgba(23,20,42,0) 60%), var(--bg-elev);
  box-shadow:inset 0 0 0 1px var(--brand), inset 0 0 46px -20px rgba(198,255,61,.55), var(--shadow-card);
}
.card-dl h3{margin-top:14px;font-size:18px;font-weight:800;line-height:1.5;color:var(--ink)}
.card-dl p{margin:10px 0 18px;font-size:14px;line-height:1.8;color:var(--ink-2)}
.mini-spec{margin-top:18px;border-top:1px dashed var(--line);padding-top:12px}
.mini-spec > div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;font-size:13px}
.mini-spec dt{color:var(--ink-3)}
.mini-spec dd{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.side-nav{padding:22px 24px}
.side-nav h3{font-size:16px;font-weight:800;color:var(--ink);padding-bottom:14px;border-bottom:1px solid var(--line)}
.side-list{margin-top:6px}
.side-list li{display:flex;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list .idx{font-size:12px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.06em}
.side-list a{font-size:15px;color:var(--ink-2);transition:color .12s ease-out}
.side-list a:hover{color:var(--brand)}
.side-note{margin-top:6px;font-size:13px;line-height:1.75;color:var(--ink-3)}

/* ---------- CTA 条 ---------- */
.cta-band{padding:0 0 96px}
.cta-panel{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:40px 44px;background:var(--bg-elev);
  border:1px solid var(--brand);
  clip-path:var(--notch);
  box-shadow:inset 0 0 0 1px var(--brand), inset 0 0 60px -28px rgba(198,255,61,.6), var(--shadow-card);
}
.cta-copy h2{margin-top:14px;font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.4;letter-spacing:-.01em;color:var(--ink)}
.cta-copy p{margin-top:10px;max-width:620px;font-size:15px;color:var(--ink-2)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--bg-elev);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:20px 20px;
}
.site-footer .container{position:relative}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:inline-flex;align-items:center;gap:6px;font-size:19px;font-weight:900;color:var(--ink)}
.footer-brand .mark{color:var(--brand)}
.footer-brand .tip{width:8px;height:8px;border-radius:50%;background:var(--brand)}
.footer-col p{margin-top:14px;font-size:14px;line-height:1.85;color:var(--ink-2);max-width:340px}
.footer-col h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--ink-2);transition:color .12s ease-out}
.footer-col ul a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:48px;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-3);
}

/* ---------- 移动端抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;background:var(--bg);display:flex;flex-direction:column}
.drawer[hidden]{display:none}
.drawer-head{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink)}
.drawer-links{padding:10px 20px;flex:1;overflow-y:auto}
.drawer-links a{display:block;font-size:18px;line-height:56px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-links a.active,.drawer-links a:hover{color:var(--brand)}
.drawer-foot{padding:16px 20px 28px;border-top:1px solid var(--line)}

/* ---------- 移动端底部下载条 ---------- */
.mobile-dl{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  height:64px;align-items:center;gap:12px;padding:0 16px;
  background:var(--bg-elev);border-top:1px solid var(--line);
}
.mobile-dl-text{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.mobile-dl-text b{font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums}
.mobile-dl-text span{font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mobile-dl .btn{height:42px;padding:0 18px;flex:0 0 auto}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 300px;gap:36px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:64px;gap:16px}
  .article-wrap{grid-template-columns:1fr;gap:40px;padding-bottom:64px}
  .side-sticky{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding-bottom:72px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .ticker-text{display:none}
  .ticker-count{display:none}
  .ticker-inner{gap:10px}
  .nav-inner{height:60px}
  .brand-logo{font-size:17px}
  .nav-right .badge-ver{display:none}
  .nav-cta{display:none}
  .article-meta{gap:8px}
  .share-group{margin-left:0;width:100%}
  .cta-band{padding-bottom:56px}
  .cta-panel{padding:28px 22px;gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .mobile-dl{display:flex}
  .site-footer{padding-bottom:104px}
  .site-footer{padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{margin-top:32px}
}
@media (max-width:560px){
  .article-head h1{font-size:26px}
  .prose-body{font-size:15.5px}
  .empty-state{padding:36px 20px}
  .breadcrumb .current{white-space:normal;max-width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category1 */
:root{
  --bg:#0E0C16;
  --bg-elev:#17142A;
  --bg-elev-2:#201B38;
  --line:#2E2846;
  --brand:#C6FF3D;
  --brand-deep:#A8E01F;
  --on-brand:#10210A;
  --accent:#FF4D8D;
  --violet:#7A5CFF;
  --ink:#F4F2FF;
  --ink-2:#B4AECC;
  --ink-3:#79738F;
  --ok:#3DDC97;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-card:18px;
  --r-btn:10px;
  --r-badge:999px;
  --r-img:14px;
  --shadow:0 20px 40px -20px rgba(0,0,0,.8);
  --glow:0 0 32px -8px rgba(198,255,61,.45);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num,.tabular{font-variant-numeric:tabular-nums}

/* ============ 顶部状态条 ============ */
.ticker-bar{background:var(--accent);color:#2A0716}
.ticker-inner{display:flex;align-items:center;gap:14px;height:36px;font-size:13px;font-weight:600}
.ticker-tag{display:inline-flex;align-items:center;height:20px;padding:0 10px;border-radius:var(--r-badge);background:#2A0716;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.02em}
.ticker-text{opacity:.92}
.ticker-count{margin-left:auto;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.ticker-count b{font-weight:800;margin:0 2px}
.ticker-link{display:inline-flex;align-items:center;gap:4px;font-weight:800;border-bottom:1px solid rgba(42,7,22,.5);padding-bottom:1px;transition:opacity .12s ease-out}
.ticker-link i{font-style:normal}
.ticker-link:hover{opacity:.72}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60}
.site-nav{
  background:rgba(14,12,22,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand-logo{display:inline-flex;align-items:center;gap:8px;font-size:19px;font-weight:900;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-logo .mark{color:var(--brand)}
.brand-logo .tip{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(255,77,141,.85);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:12px}
.nav-links a{position:relative;color:var(--ink-2);font-size:15px;font-weight:600;padding:6px 2px;transition:color .12s ease-out}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .12s ease-out}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-badge);font-size:12px;font-weight:700;letter-spacing:.02em}
.badge-ver{border:1px solid var(--line);color:var(--ink-2);font-variant-numeric:tabular-nums}
.badge-live{background:rgba(61,220,151,.12);color:var(--ok);border:1px solid rgba(61,220,151,.35)}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:transparent;cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;content:""}
.nav-toggle span{top:20px}
.nav-toggle span::before{top:-6px;left:0}
.nav-toggle span::after{top:6px;left:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:800;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease-out,filter .12s ease-out,box-shadow .12s ease-out,border-color .12s ease-out,color .12s ease-out,background-color .12s ease-out;
}
.btn-primary{
  background:var(--brand);color:var(--on-brand);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06) drop-shadow(0 6px 18px rgba(198,255,61,.35))}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;box-shadow:none;pointer-events:none}
.nav-cta{height:40px;padding:0 18px;font-size:14px}

/* ============ 抽屉菜单 ============ */
.drawer{
  position:fixed;inset:0;z-index:70;padding:88px 24px 0;
  background:rgba(14,12,22,.98);
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .16s ease-out,transform .16s ease-out,visibility .16s;
}
.drawer.open{opacity:1;visibility:visible;transform:none}
.drawer-links{display:flex;flex-direction:column;flex:1}
.drawer-links a{font-size:18px;line-height:56px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-links a.active{color:var(--brand);font-weight:800}
.drawer-foot{padding:18px 0 30px}
body.no-scroll{overflow:hidden}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:56px 0 56px;min-height:420px;display:flex;align-items:center}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 20px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 20px);
  -webkit-mask-image:radial-gradient(70% 80% at 25% 20%,#000,transparent 72%);
  mask-image:radial-gradient(70% 80% at 25% 20%,#000,transparent 72%);
}
.hero::after{
  content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,92,255,.22),transparent 68%);pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:var(--r-badge);background:rgba(255,77,141,.12);border:1px solid rgba(255,77,141,.4);color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.06em}
.hero-copy h1{font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.15;letter-spacing:-.02em;margin:18px 0 16px;max-width:15em}
.hero-copy h1 em{font-style:normal;color:var(--brand)}
.hero-lead{color:var(--ink-2);font-size:17px;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0 20px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.hero-stats span{position:relative;padding-right:20px;font-variant-numeric:tabular-nums}
.hero-stats span:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:var(--line)}
.hero-stats b{color:var(--ink);font-weight:800}
.hero-visual{position:relative}
.shot-frame{
  padding:1px;
  background:linear-gradient(180deg,rgba(198,255,61,.85),rgba(198,255,61,.18));
  clip-path:polygon(0 0,calc(100% - 20px) 0,100% 20px,100% 100%,0 100%);
  filter:drop-shadow(0 0 28px rgba(198,255,61,.25));
}
.shot-frame img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  clip-path:polygon(0 0,calc(100% - 19px) 0,100% 19px,100% 100%,0 100%);
}
.float-badge{
  position:absolute;display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-badge);
  background:var(--bg-elev);border:1px solid var(--line);
  font-size:12px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums;
}
.float-badge.fb-1{left:-10px;bottom:22px}
.float-badge.fb-2{right:-8px;top:-10px;color:var(--brand);border-color:rgba(198,255,61,.45)}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section-alt{background:#131124;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.01em;padding-left:16px;position:relative;margin-top:14px}
.sec-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand)}
.sec-head p{color:var(--ink-2);margin-top:14px}
.sec-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.more-link{color:var(--brand);font-size:14px;font-weight:700;white-space:nowrap;border-bottom:1px solid rgba(198,255,61,.4);padding-bottom:2px}
.more-link:hover{color:var(--brand-deep)}

/* 编号刻线横轨 */
.rail-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rail-col{padding:32px 26px;border-left:1px solid var(--line)}
.rail-col:first-child{border-left:0}
.rail-col .num{display:block;font-size:38px;font-weight:800;color:var(--brand);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.rail-col h3{font-size:18px;font-weight:700;margin:16px 0 8px}
.rail-col p{color:var(--ink-2);font-size:15px}

/* 图文交错 */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:64px}
.feature-row:first-of-type{margin-top:0}
.feature-row.reverse .feature-media{order:2}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);box-shadow:var(--shadow)}
.feature-text h3{font-size:20px;font-weight:700;margin-bottom:14px}
.feature-text p{color:var(--ink-2);margin-bottom:14px;max-width:40em}
.check-list{margin-top:20px;display:grid;gap:10px}
.check-list li{position:relative;padding-left:20px;font-size:15px;color:var(--ink)}
.check-list li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:2px;background:var(--brand)}

/* 速查矩阵 */
.matrix{border:1px solid var(--line);border-radius:var(--r-card);background:var(--bg-elev);overflow:hidden}
.matrix-row{display:grid;grid-template-columns:1.1fr 1.6fr .8fr .8fr;gap:16px;align-items:center;padding:16px 22px;border-top:1px solid var(--line);font-size:15px;transition:background-color .12s ease-out}
.matrix-row:first-child{border-top:0}
.matrix-row.head{background:var(--bg-elev-2);font-size:13px;font-weight:800;color:var(--ink-3);letter-spacing:.04em}
.matrix-row:not(.head):hover{background:rgba(255,255,255,.03)}
.matrix-row .cell-label{color:var(--ink);font-weight:700}
.matrix-row .cell-mid{color:var(--ink-2);font-size:14px}
.matrix-row .cell-num{color:var(--ink-2);font-variant-numeric:tabular-nums;font-weight:700}
.badge-ok{background:rgba(61,220,151,.12);color:var(--ok);border:1px solid rgba(61,220,151,.3);font-weight:700}

/* 步骤时间轴 */
.steps{position:relative;margin-left:8px;padding-left:32px;border-left:1px solid var(--line)}
.step{position:relative;padding-bottom:34px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-38px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--brand)}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{color:var(--ink-2);font-size:15px;max-width:44em}
.step .step-tag{display:inline-block;margin-left:10px;font-size:12px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}

/* FAQ */
.faq-item{border:1px solid var(--line);background:var(--bg-elev);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:0 20px;cursor:pointer;font-size:16px;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.plus{position:relative;flex:0 0 auto;width:16px;height:16px}
.plus::before,.plus::after{content:"";position:absolute;background:var(--brand);border-radius:1px;transition:transform .12s ease-out}
.plus::before{left:0;top:7px;width:16px;height:2px}
.plus::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .plus::after{transform:rotate(90deg) scaleX(0)}
.faq-body{margin:0 12px 12px;padding:16px 18px;border-radius:14px;background:var(--bg-elev-2);color:var(--ink-2);font-size:15px;line-height:1.8}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(32,27,56,.96),rgba(23,20,42,.96)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border:1px solid rgba(198,255,61,.45);
  border-radius:var(--r-card);
  box-shadow:var(--glow);
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);
  padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em}
.cta-band p{color:var(--ink-2);margin-top:12px;max-width:44em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* 移动端下载条 */
.mobile-dl-bar{display:none}

/* ============ 页脚 ============ */
.site-footer{background:#131124;border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:16px;color:var(--ink)}
.footer-col p{color:var(--ink-3);font-size:14px;line-height:1.8}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{color:var(--ink-2);font-size:14px;transition:color .12s ease-out}
.footer-col ul a:hover{color:var(--brand)}
.footer-brand{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:900;color:var(--ink);margin-bottom:14px}
.footer-brand .mark{color:var(--brand)}
.footer-brand .tip{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13px}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:960px}
}
@media (max-width:1023px){
  .nav-links,.nav-cta,.nav-right .badge-ver{display:none}
  .nav-toggle{display:block}
  .nav-inner{height:60px}
  .section{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{min-height:0;padding:40px 0 48px}
  .hero-visual{order:2}
  .rail-grid{grid-template-columns:repeat(2,1fr)}
  .rail-col:nth-child(3){border-left:0}
  .rail-col:nth-child(n+3){border-top:1px solid var(--line)}
  .feature-row{grid-template-columns:1fr;gap:28px;margin-top:56px}
  .feature-row.reverse .feature-media{order:0}
  .matrix-row{grid-template-columns:1fr 1fr;gap:10px 16px}
  .matrix-row.head{display:none}
  .matrix-row .cell-label{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero-stats span{padding-right:0}
  .hero-stats span:not(:last-child)::after{display:none}
  .hero-stats{gap:8px 18px}
  .hero-actions .btn{width:100%}
  .rail-grid{grid-template-columns:1fr}
  .rail-col{border-left:0;border-top:1px solid var(--line);padding:24px 18px}
  .rail-col:first-child{border-top:0}
  .ticker-count{display:none}
  .ticker-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-bottom:104px}
  .mobile-dl-bar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;left:0;right:0;bottom:0;z-index:65;height:64px;padding:0 16px;
    background:var(--bg-elev);border-top:1px solid var(--line);
  }
  .mobile-dl-bar .m-text{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
  .mobile-dl-bar .btn{height:42px;padding:0 20px}
}
@media (max-width:520px){
  .hero-copy h1{font-size:30px}
  .sec-head.row{flex-direction:column;align-items:flex-start}
  .matrix-row{padding:14px 16px}
  .cta-band{padding:28px 20px}
  .brand-logo{font-size:17px}
}

/* roulang page: category2 */
:root{
  --bg:#0E0C16;
  --bg-elev:#17142A;
  --bg-elev-2:#201B38;
  --line:#2E2846;
  --brand:#C6FF3D;
  --brand-deep:#A8E01F;
  --on-brand:#10210A;
  --accent:#FF4D8D;
  --violet:#7A5CFF;
  --ink:#F4F2FF;
  --ink-2:#B4AECC;
  --ink-3:#79738F;
  --ok:#3DDC97;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-card:18px;
  --r-btn:10px;
  --r-img:14px;
  --r-badge:999px;
  --shadow:0 20px 40px -20px rgba(0,0,0,.8);
  --glow:0 0 32px -8px rgba(198,255,61,.45);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--ink);text-decoration:none;transition:color .12s ease-out}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px;font-weight:700}
p{margin:0}
ul,ol,dl,dd{margin:0;padding:0}
li{list-style:none}
button{font-family:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums;font-weight:800}
.section{padding:96px 0}
.section-alt{background:var(--bg-elev)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.06em;margin-bottom:14px}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--brand)}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand)}
.section-head p{margin-top:16px;color:var(--ink-2);max-width:760px}
.lead{color:var(--ink-2)}

/* ===== 顶部状态条 ===== */
.ticker-bar{background:var(--brand);color:var(--on-brand);font-size:13px;height:36px;display:flex;align-items:center}
.ticker-inner{display:flex;align-items:center;gap:16px;width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.ticker-bar .badge-live{background:rgba(16,33,10,.12);border-color:rgba(16,33,10,.25);color:var(--on-brand)}
.ticker-text{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ticker-timer{
  margin-left:auto;
  font-variant-numeric:tabular-nums;
  font-weight:800;
  background:rgba(16,33,10,.14);
  border-radius:6px;
  padding:2px 10px;
  letter-spacing:.04em;
}
.ticker-link{display:inline-flex;align-items:center;gap:6px;color:var(--on-brand);font-weight:700}
.ticker-link:hover{color:var(--on-brand);text-decoration:underline}
.ticker-link svg{width:14px;height:14px}

/* ===== 导航 ===== */
.site-nav{
  position:sticky;top:0;z-index:80;
  background:rgba(14,12,22,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:-.01em;color:var(--ink);flex:none}
.brand-logo .mark{color:var(--brand)}
.brand-logo .brand-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(255,77,141,.9)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:12px}
.nav-links a{position:relative;font-size:15px;color:var(--ink-2);padding:6px 0;font-weight:600}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .12s ease-out}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink)}
.nav-side{display:flex;align-items:center;gap:12px;margin-left:auto}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-badge);font-size:12px;font-weight:700;line-height:1;padding:6px 11px;border:1px solid var(--line);color:var(--ink-2);white-space:nowrap}
.badge-ver{font-variant-numeric:tabular-nums;color:var(--ink);border-color:var(--line)}
.badge-live{border-color:rgba(61,220,151,.4);color:var(--ok)}
.badge-cat{border-color:rgba(255,77,141,.45);color:var(--accent)}
.badge-warn{border-color:rgba(255,176,32,.4);color:var(--warn)}
.badge-ok{border-color:rgba(61,220,151,.4);color:var(--ok)}
.pulse{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulseDot 1.6s ease-out infinite}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(61,220,151,.5)}70%{box-shadow:0 0 0 8px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-btn);border:1px solid var(--line);background:transparent;align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle span{display:block;width:18px;height:1.5px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-drawer-cta{display:none}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:800;line-height:1;
  padding:14px 24px;border-radius:var(--r-btn);
  border:1px solid transparent;background:transparent;color:var(--ink);
  cursor:pointer;transition:transform .12s ease-out,background .12s ease-out,border-color .12s ease-out,box-shadow .12s ease-out,filter .12s ease-out;
}
.btn svg{width:16px;height:16px}
.btn-primary{
  background:var(--brand);color:var(--on-brand);
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);
  border-radius:var(--r-btn) 0 var(--r-btn) var(--r-btn);
}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--glow);color:var(--on-brand)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.92)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ===== Hero（窄幅居中） ===== */
.hero-narrow{position:relative;padding:88px 0 72px;overflow:hidden}
.hero-narrow::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.7;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:20px 20px;
  -webkit-mask-image:radial-gradient(60% 70% at 50% 20%,#000 0%,transparent 100%);
  mask-image:radial-gradient(60% 70% at 50% 20%,#000 0%,transparent 100%);
}
.hero-narrow .container{position:relative}
.hero-copy-center{max-width:720px;margin:0 auto;text-align:center}
.hero-copy-center .badge{margin-bottom:20px}
.hero-sub{margin:20px auto 0;max-width:620px;font-size:17px;color:var(--ink-2)}
.hero-actions{display:flex;justify-content:center;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-stats{
  display:flex;flex-wrap:wrap;justify-content:center;gap:18px 40px;
  margin-top:44px;padding-top:26px;border-top:1px solid var(--line);
}
.hero-stats span{font-size:13px;color:var(--ink-3)}
.hero-stats b{display:block;font-size:16px;color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:4px}

/* ===== 卡片 ===== */
.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow)}
.card-pad{padding:28px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.shot{border-radius:var(--r-img);border:1px solid var(--line);overflow:hidden;aspect-ratio:16/10;background:var(--bg-elev-2)}
.shot img{width:100%;height:100%}
.shot-tall{aspect-ratio:4/3}
.checklist{margin-top:24px;display:grid;gap:14px}
.checklist li{position:relative;padding-left:30px;color:var(--ink-2)}
.checklist li::before{
  content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:5px;
  border:1px solid rgba(198,255,61,.55);background:rgba(198,255,61,.12);
}
.checklist li::after{
  content:"";position:absolute;left:5px;top:13px;width:6px;height:9px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(40deg);
}
.checklist li b{color:var(--ink);font-weight:700}

/* ===== 时间轴 ===== */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:19px;top:12px;bottom:24px;width:1px;background:var(--line)}
.timeline-item{position:relative;padding:0 0 36px 68px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;background:var(--bg-elev-2);border:1px solid var(--brand);
  color:var(--brand);font-weight:800;font-size:13px;font-variant-numeric:tabular-nums;
}
.timeline-item h3{margin-bottom:8px}
.timeline-item p{color:var(--ink-2);max-width:760px}
.timeline-note{margin-top:10px;font-size:13px;color:var(--ink-3)}

/* ===== 下载按钮组 ===== */
.dl-group{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card-dl{display:flex;flex-direction:column;gap:18px;padding:28px;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow)}
.card-dl.featured{
  border-color:var(--brand);
  box-shadow:var(--shadow),var(--glow);
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);
  border-radius:var(--r-card) 0 var(--r-card) var(--r-card);
}
.dl-head{display:flex;align-items:center;gap:14px}
.dl-icon{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand);flex:none;background:var(--bg-elev-2)}
.dl-icon svg{width:24px;height:24px}
.dl-head h3{font-size:19px}
.dl-head span{display:block;font-size:13px;color:var(--ink-3);font-weight:400}
.dl-meta{display:grid;gap:0;border-top:1px dashed var(--line)}
.dl-meta div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px}
.dl-meta div:last-child{border-bottom:0}
.dl-meta dt,.dl-meta span:first-child{color:var(--ink-3)}
.dl-meta b{color:var(--ink);font-variant-numeric:tabular-nums}
.dl-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--ink-3)}
.dl-note{margin-top:20px;font-size:13px;color:var(--ink-3)}

/* ===== 系统要求 ===== */
.spec-list{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 28px;box-shadow:var(--shadow)}
.spec-row{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line)}
.spec-row:last-of-type{border-bottom:0}
.spec-row dt{color:var(--ink-3);font-size:14px}
.spec-row dd{color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums}
.spec-badges{display:flex;flex-wrap:wrap;gap:10px;padding:18px 0 22px;border-top:1px solid var(--line)}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;transition:border-color .12s ease-out}
.faq-item[open]{border-color:rgba(198,255,61,.45)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 22px;font-size:16px;font-weight:700;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .plus{flex:none;width:22px;height:22px;position:relative;transition:transform .12s ease-out}
.faq-item .plus::before,.faq-item .plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-item .plus::before{left:0;right:0;top:10px;height:2px}
.faq-item .plus::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] .plus{transform:rotate(90deg)}
.faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:15px;line-height:1.8;background:var(--bg-elev-2);border-radius:0 0 var(--r-img) var(--r-img);padding-top:16px}

/* ===== CTA ===== */
.cta-panel{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:var(--bg-elev);border:1px solid var(--brand);border-radius:var(--r-card);
  padding:40px;box-shadow:var(--shadow),var(--glow);
}
.cta-panel h2{margin-bottom:10px}
.cta-panel p{color:var(--ink-2);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--bg-elev);border-top:1px solid var(--line);padding:64px 0 28px;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  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:20px 20px;
  -webkit-mask-image:radial-gradient(70% 80% at 20% 0%,#000 0%,transparent 100%);
  mask-image:radial-gradient(70% 80% at 20% 0%,#000 0%,transparent 100%);
}
.site-footer .container{position:relative}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:32px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--ink)}
.footer-col p{font-size:14px;color:var(--ink-3);line-height:1.8}
.footer-col ul{display:grid;gap:10px}
.footer-col li a{font-size:14px;color:var(--ink-2)}
.footer-col li a:hover{color:var(--brand)}
.footer-brand{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:900;margin-bottom:16px}
.footer-brand .mark{color:var(--brand)}
.footer-brand .tip{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}

/* ===== 移动端固定下载条 ===== */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:70;height:64px;display:none;
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
  background:var(--bg-elev);border-top:1px solid var(--line);
}
.dock-text{font-size:13px;color:var(--ink-2)}
.dock-text b{display:block;color:var(--ink);font-variant-numeric:tabular-nums}
.dock .btn{padding:12px 20px;font-size:14px}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .container{max-width:960px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .spec-row{grid-template-columns:1fr;gap:6px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;margin:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(14,12,22,.98);
    padding:104px 24px 140px;
    transform:translateY(-102%);opacity:0;pointer-events:none;
    transition:transform .18s ease-out,opacity .18s ease-out;
    z-index:90;
  }
  .site-nav.drawer-open .nav-links{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{font-size:18px;line-height:56px;border-bottom:1px solid var(--line);color:var(--ink-2)}
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--brand)}
  .nav-toggle{display:inline-flex;position:relative;z-index:95}
  .badge-ver{display:none}
  .nav-cta{display:none}
  .nav-drawer-cta{display:none}
  .site-nav.drawer-open .nav-drawer-cta{
    display:inline-flex;position:fixed;left:16px;right:16px;bottom:24px;z-index:95;
  }
  .hero-narrow{padding:64px 0 56px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .dl-group{grid-template-columns:1fr}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:28px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:16px 24px}
  .ticker-timer{display:none}
  .ticker-text{display:none}
  .site-footer{padding-bottom:104px}
  .dock{display:flex}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .timeline-item{padding-left:58px}
  .timeline-dot{width:34px;height:34px;font-size:12px}
  .timeline::before{left:16px}
  .spec-list{padding:6px 18px}
}
@media (max-width:560px){
  h1{font-size:30px}
  .hero-sub{font-size:15px}
  .nav-inner{height:60px}
  .brand-logo{font-size:17px}
  .card-pad{padding:20px}
  .card-dl{padding:20px}
}

/* roulang page: category3 */
:root{
  --bg:#0E0C16;
  --bg-elev:#17142A;
  --bg-elev-2:#201B38;
  --line:#2E2846;
  --brand:#C6FF3D;
  --brand-deep:#A8E01F;
  --on-brand:#10210A;
  --accent:#FF4D8D;
  --violet:#7A5CFF;
  --ink:#F4F2FF;
  --ink-2:#B4AECC;
  --ink-3:#79738F;
  --ok:#3DDC97;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --radius-card:18px;
  --radius-btn:10px;
  --radius-img:14px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.8);
  --glow:0 0 32px -8px rgba(198,255,61,.45);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;object-fit:cover}
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:1.25}
p{margin:0}
dl,dd,dt{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-weight:800}
.sec{padding:96px 0}
.sec-alt{background:var(--bg-elev)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand)}
.sec-head p{color:var(--ink-2);font-size:14px;max-width:620px}
.lead{color:var(--ink-2);font-size:16px;line-height:1.9;max-width:760px}

/* ticker */
.ticker-bar{background:var(--brand);color:var(--on-brand);font-size:13px;font-weight:700}
.ticker-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.ticker-left{display:flex;align-items:center;gap:14px;min-width:0}
.ticker-left .cd{display:inline-flex;align-items:center;gap:6px}
.ticker-left .cd b{background:rgba(16,33,10,.14);border-radius:6px;padding:1px 7px;font-variant-numeric:tabular-nums;font-weight:800}
.ticker-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(16,33,10,.14);border-radius:999px;padding:2px 10px;white-space:nowrap}
.ticker-right{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;font-weight:800}
.ticker-right svg{width:14px;height:14px}

/* nav */
.site-nav{position:sticky;top:0;z-index:60;background:rgba(14,12,22,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{height:72px;display:flex;align-items:center;gap:20px}
.brand-logo{display:inline-flex;align-items:center;font-size:20px;font-weight:900;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.brand-logo .mark{color:var(--brand)}
.brand-logo .dot{width:7px;height:7px;border-radius:999px;background:var(--accent);margin-left:8px;box-shadow:0 0 12px rgba(255,77,141,.9)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{position:relative;display:inline-block;padding:10px 14px;color:var(--ink-2);font-size:15px;font-weight:600;border-radius:8px;transition:color .12s ease-out}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .12s ease-out}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:8px}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;border:1px solid var(--line);padding:4px 11px;font-size:12px;font-weight:700;color:var(--ink-2);white-space:nowrap}
.badge-ver{font-variant-numeric:tabular-nums;color:var(--brand);border-color:rgba(198,255,61,.4)}
.badge-live{color:var(--ok);border-color:rgba(61,220,151,.4)}
.badge-live .pulse{width:7px;height:7px;border-radius:999px;background:var(--ok);animation:pulse 1.6s ease-out infinite}
.badge-soft{background:var(--bg-elev-2);color:var(--ink-2);border-color:transparent}
.badge-accent{color:var(--accent);border-color:rgba(255,77,141,.4)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,220,151,.55)}100%{box-shadow:0 0 0 8px rgba(61,220,151,0)}}
.nav-cta{padding:10px 18px;font-size:14px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.nav-toggle svg{width:20px;height:20px}
.nav-drawer{display:none;position:fixed;inset:0;z-index:70;background:rgba(14,12,22,.97);backdrop-filter:blur(12px);padding:20px 24px 96px;flex-direction:column}
.nav-drawer.open{display:flex}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-drawer-close{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center}
.nav-drawer-links{margin-top:24px;display:flex;flex-direction:column}
.nav-drawer-links a{font-size:18px;line-height:56px;color:var(--ink-2);border-bottom:1px solid var(--line);font-weight:700}
.nav-drawer-links a.active{color:var(--brand)}
.nav-drawer-cta{margin-top:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);padding:13px 24px;font-size:15px;font-weight:900;border:1px solid transparent;cursor:pointer;transition:transform .12s ease-out,background-color .12s ease-out,color .12s ease-out,border-color .12s ease-out,box-shadow .12s ease-out,filter .12s ease-out;line-height:1}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--brand);color:var(--on-brand);clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);background:var(--brand-deep);box-shadow:0 0 38px -6px rgba(198,255,61,.7)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:13px}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:64px 0 72px;background:var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}
.hero::after{content:"";position:absolute;top:-140px;right:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(122,92,255,.22),transparent 62%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-copy h1{font-size:clamp(30px,4.2vw,48px);font-weight:900;line-height:1.15;letter-spacing:-.02em}
.hero-copy h1 .hl{color:var(--brand)}
.hero-copy .sub{margin-top:18px;color:var(--ink-2);font-size:16px;line-height:1.9;max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:34px;border-top:1px solid var(--line);padding-top:18px}
.hero-stats div{padding:0 18px;border-left:1px solid var(--line)}
.hero-stats div:first-child{padding-left:0;border-left:0}
.hero-stats span{display:block;font-size:12px;color:var(--ink-3)}
.hero-stats b{font-size:18px;font-variant-numeric:tabular-nums;font-weight:800;color:var(--ink)}

/* version badge card */
.version-card{background:var(--bg-elev);border:1px solid var(--brand);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-card),var(--glow);clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);position:relative}
.version-card .vc-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.version-card .vc-num{font-size:44px;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1.1}
.version-card .vc-title{font-size:14px;color:var(--ink-2);margin-top:4px}
.version-card .vc-list{margin-top:22px;border-top:1px dashed var(--line)}
.version-card .vc-list li{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px}
.version-card .vc-list li span{color:var(--ink-3)}
.version-card .vc-list li b{font-variant-numeric:tabular-nums;font-weight:800}
.version-card .vc-foot{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap}
.hero-visual-shot{border-radius:var(--radius-img);border:1px solid var(--line);overflow:hidden;aspect-ratio:16/10}
.hero-visual-shot img{width:100%;height:100%}

/* breadcrumb */
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--ink-3);line-height:40px}
.breadcrumb a{color:var(--ink-2);transition:color .12s ease-out}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{margin:0 8px;color:var(--ink-3)}
.breadcrumb .cur{color:var(--ink)}

/* compare */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.vcard{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-card)}
.vcard.current{border-color:var(--brand);box-shadow:var(--shadow-card),var(--glow)}
.vcard-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px dashed var(--line)}
.vcard-head h3{font-size:20px;font-weight:800}
.vcard-head .ver{font-size:26px;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums}
.vcard.old .vcard-head .ver{color:var(--ink-2)}
.vcard dl{margin-top:8px}
.vcard dl div{display:flex;align-items:center;justify-content:space-between;gap:16px;height:48px;border-bottom:1px dashed var(--line)}
.vcard dl dt{color:var(--ink-3);font-size:14px}
.vcard dl dd{font-variant-numeric:tabular-nums;font-weight:800;font-size:15px}
.vcard .notes{margin-top:20px}
.vcard .notes li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.9}
.vcard .notes li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--brand)}
.vcard.old .notes li::before{background:var(--ink-3)}

/* timeline */
.log-list{position:relative;padding-left:28px}
.log-list::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--line)}
.log-item{position:relative;padding:0 0 34px 0}
.log-item:last-child{padding-bottom:0}
.log-item::before{content:"";position:absolute;left:-28px;top:6px;width:13px;height:13px;border-radius:999px;background:var(--bg-elev-2);border:2px solid var(--brand)}
.log-item.is-old::before{border-color:var(--ink-3)}
.log-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.log-head h3{font-size:17px;font-weight:800}
.log-head time{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.log-body{margin-top:10px;color:var(--ink-2);font-size:14.5px;line-height:1.9;max-width:760px}
.log-body .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px}
.step .no{font-size:30px;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1}
.step h3{font-size:17px;font-weight:800;margin-top:14px}
.step p{color:var(--ink-2);font-size:14px;margin-top:8px}
.step .shot{margin-top:18px;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10}
.step .shot img{width:100%;height:100%}

/* spec */
.spec-wrap{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-card)}
.spec-list div{display:flex;align-items:center;justify-content:space-between;gap:20px;height:48px;border-bottom:1px dashed var(--line)}
.spec-list dt{color:var(--ink-3);font-size:14px}
.spec-list dd{color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums;font-size:15px;text-align:right}
.spec-foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}

/* faq */
.faq-item{background:var(--bg-elev);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:0 22px;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:700;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";width:12px;height:12px;flex:0 0 12px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg);transition:transform .18s ease-out;margin-top:-4px}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.faq-item .ans{background:var(--bg-elev-2);border-radius:14px;margin:0 8px 8px;padding:16px 18px;color:var(--ink-2);font-size:15px;line-height:1.85}
.faq-item:hover{border-color:rgba(198,255,61,.45)}

/* cta */
.cta-panel{background:var(--bg-elev);border:1px solid var(--brand);border-radius:var(--radius-card);padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);box-shadow:var(--shadow-card),var(--glow)}
.cta-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:800}
.cta-panel p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--bg-elev);border-top:1px solid var(--line);margin-top:0;padding:64px 0 80px;position:relative}
.site-footer::before{content:"";position:absolute;inset:0;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:20px 20px;pointer-events:none}
.site-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:16px}
.footer-col p{color:var(--ink-2);font-size:13.5px;line-height:1.9}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--ink-2);font-size:13.5px;transition:color .12s ease-out}
.footer-col ul a:hover{color:var(--brand)}
.footer-brand{display:inline-flex;align-items:center;font-size:18px;font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.footer-brand .mark{color:var(--brand)}
.footer-brand .tip{width:6px;height:6px;border-radius:999px;background:var(--accent);margin-left:8px}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ink-3);font-size:13px}

/* mobile download bar */
.dl-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:65;height:64px;background:var(--bg-elev);border-top:1px solid var(--line);align-items:center;justify-content:space-between;gap:14px;padding:0 16px}
.dl-bar span{font-size:13px;color:var(--ink-2)}
.dl-bar span b{color:var(--ink);font-variant-numeric:tabular-nums}

@media (max-width:1023px){
  .container{max-width:960px}
  .nav-links,.nav-right .badge-ver{display:none}
  .nav-toggle{display:flex}
  .nav-inner{height:60px;justify-content:space-between}
  .nav-right{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero{min-height:auto;padding:44px 0 56px}
  .compare-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .hero-stats div{padding:0 12px}
  .hero-stats b{font-size:16px}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:28px}
  .cta-panel{padding:26px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .hero-actions .btn{width:100%}
  .ticker-left .cd b:last-of-type,.ticker-left .cd .hide-sm{display:none}
  .dl-bar{display:flex}
  .site-footer{padding-bottom:120px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .log-list{padding-left:22px}
  .log-item::before{left:-22px}
  .vcard{padding:22px}
  .version-card{padding:22px}
}
@media (max-width:559px){
  .hero-copy h1{font-size:30px}
  .version-card .vc-num{font-size:36px}
  .hero::after{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category4 */
:root{
  --bg:#0E0C16;
  --bg-elev:#17142A;
  --bg-elev-2:#201B38;
  --line:#2E2846;
  --brand:#C6FF3D;
  --brand-deep:#A8E01F;
  --on-brand:#10210A;
  --accent:#FF4D8D;
  --violet:#7A5CFF;
  --ink:#F4F2FF;
  --ink-2:#B4AECC;
  --ink-3:#79738F;
  --ok:#3DDC97;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-card:18px;
  --r-btn:10px;
  --r-img:14px;
  --r-pill:999px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.8);
  --glow-brand:0 0 32px -8px rgba(198,255,61,.45);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-weight:800}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
[hidden]{display:none !important}

a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1024px) and (max-width:1279px){.container{max-width:960px}}

/* ---------- 顶部状态条 ---------- */
.ticker-bar{background:var(--brand);color:var(--on-brand);position:relative;z-index:70}
.ticker-inner{display:flex;align-items:center;gap:16px;height:36px;font-size:13px;font-weight:600}
.ticker-status{display:inline-flex;align-items:center;gap:6px;font-weight:800;white-space:nowrap}
.ticker-status .pulse{width:7px;height:7px;border-radius:50%;background:var(--on-brand);display:inline-block;animation:pulse 1.6s infinite}
.ticker-text{color:rgba(16,33,10,.78);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ticker-timer{margin-left:auto;color:rgba(16,33,10,.78);white-space:nowrap}
.ticker-timer b{color:var(--on-brand);font-weight:900;font-size:14px}
.ticker-link{
  white-space:nowrap;font-weight:800;color:var(--on-brand);
  border-bottom:1px solid rgba(16,33,10,.4);padding-bottom:1px;transition:120ms ease-out;
}
.ticker-link:hover{border-bottom-color:var(--on-brand);opacity:.85}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:60;
  background:rgba(14,12,22,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:16px;height:72px}
.brand-logo{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:20px;letter-spacing:-.01em;white-space:nowrap}
.brand-logo .mark{color:var(--brand)}
.brand-logo .tip{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 12px rgba(255,77,141,.8);margin-left:2px}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;margin-right:auto}
.nav-links a{position:relative;color:var(--ink-2);font-size:15px;font-weight:600;padding:6px 2px;white-space:nowrap;transition:120ms ease-out}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform 120ms ease-out;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  font-size:12px;font-weight:700;color:var(--ink-2);white-space:nowrap;
}
.badge-ver{color:var(--ink);font-variant-numeric:tabular-nums}
.badge-live{border-color:rgba(61,220,151,.4);color:var(--ok)}
.badge-live .pulse{width:6px;height:6px;border-radius:50%;background:var(--ok);display:inline-block;animation:pulse 1.6s infinite}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;
  align-items:center;justify-content:center;transition:120ms ease-out;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  display:none;flex-direction:column;padding:20px 24px 0;
}
.nav-drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px}
.drawer-links{display:flex;flex-direction:column;margin-top:16px;flex:1}
.drawer-links a{font-size:18px;line-height:56px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-links a.active{color:var(--brand);font-weight:700}
.drawer-foot{padding:16px 0 28px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:800;border:1px solid transparent;cursor:pointer;
  transition:transform 120ms ease-out,background 120ms ease-out,box-shadow 120ms ease-out,color 120ms ease-out,border-color 120ms ease-out;
}
.btn-primary{background:var(--brand);color:var(--on-brand);font-weight:900}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--glow-brand)}
.btn-primary:active{transform:translateY(1px);background:#96cd18;box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section--alt{background:var(--bg-elev)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:800;color:var(--brand);
  letter-spacing:.08em;margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;
  display:flex;align-items:center;gap:12px;
}
.section-head h2::before{content:"";width:4px;height:1em;border-radius:2px;background:var(--brand);flex:none}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.85;max-width:700px}

.cut{clip-path:polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%)}
.card{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:80px 0 72px;text-align:center}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:20px 20px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 100%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 100%);
}
.hero .container{position:relative;z-index:1}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.15;letter-spacing:-.02em;
  max-width:860px;margin:18px auto 0;
}
.hero-sub{margin:20px auto 0;max-width:660px;color:var(--ink-2);font-size:16px;line-height:1.85}
.hero .hero-kicker{margin:0}
.badge-cat{height:28px;padding:0 14px;border-color:rgba(255,77,141,.45);color:var(--accent);font-weight:800}

.search-box{
  display:flex;align-items:center;gap:12px;max-width:660px;margin:32px auto 0;
  height:48px;padding:0 8px 0 16px;border-radius:12px;
  background:var(--bg-elev);border:1px solid var(--line);transition:120ms ease-out;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,255,61,.14)}
.search-box svg{flex:none;color:var(--ink-3)}
.search-box input{flex:1;height:100%;background:transparent;border:0;outline:none;color:var(--ink);font-size:15px;min-width:0}
.search-box input::placeholder{color:var(--ink-3)}

.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.filter-chip{
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;color:var(--ink-2);
  font-size:13px;font-weight:700;cursor:pointer;transition:120ms ease-out;
}
.filter-chip:hover{border-color:var(--brand);color:var(--brand)}
.filter-chip.is-active{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.filter-chip:active{transform:translateY(1px)}

.hero-stats{
  display:flex;flex-wrap:wrap;justify-content:center;gap:0 28px;margin-top:36px;
  font-size:13px;color:var(--ink-3);
}
.hero-stats li{display:flex;align-items:baseline;gap:8px;padding:6px 0;position:relative}
.hero-stats li + li::before{
  content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:1px;height:16px;background:var(--line);
}
.hero-stats b{font-size:16px;color:var(--brand)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.faq-col{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-img);
  overflow:hidden;transition:border-color 120ms ease-out;
}
.faq-item[open]{border-color:rgba(198,255,61,.4)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  min-height:56px;padding:16px 20px;font-size:16px;font-weight:700;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .q-mark{
  flex:none;width:24px;height:24px;border-radius:6px;background:rgba(198,255,61,.12);
  color:var(--brand);font-size:12px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.faq-item summary .plus{
  margin-left:auto;flex:none;color:var(--brand);font-size:20px;font-weight:700;
  transition:transform 120ms ease-out;line-height:1;
}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-body{
  margin:0 12px 12px;padding:16px 16px 18px;border-radius:var(--r-img);
  background:var(--bg-elev-2);color:var(--ink-2);font-size:15px;line-height:1.8;
}
.faq-body strong{color:var(--ink);font-weight:700}
.faq-foot{margin-top:28px;text-align:center;color:var(--ink-2);font-size:14px}
.faq-foot a{color:var(--brand);font-weight:700;border-bottom:1px solid rgba(198,255,61,.45)}
.faq-foot a:hover{color:var(--brand-deep)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;color:var(--ink-2);background:rgba(32,27,56,.4);
}
.empty-state h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px}
.empty-state p{font-size:14px;margin-bottom:20px}

/* ---------- 问题分类矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.mtx-card{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;display:flex;flex-direction:column;gap:12px;
  transition:border-color 120ms ease-out,transform 120ms ease-out;
}
.mtx-card:hover{border-color:rgba(198,255,61,.45);transform:translateY(-2px)}
.mtx-no{
  font-size:34px;font-weight:800;color:var(--brand);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.mtx-card h3{font-size:18px;font-weight:700;line-height:1.45}
.mtx-card p{font-size:14px;color:var(--ink-2);line-height:1.8}
.mtx-card .mtx-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--ink)}
.mtx-card .mtx-link span{color:var(--brand);margin-left:6px}
.mtx-card .mtx-link:hover{color:var(--brand)}

/* ---------- 处理流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.flow-step{padding:32px 24px 8px;border-left:1px solid var(--line);position:relative}
.flow-step:first-child{border-left:0;padding-left:0}
.flow-step .dot{
  width:12px;height:12px;border-radius:50%;background:var(--brand);display:block;
  margin-bottom:18px;box-shadow:0 0 0 4px rgba(198,255,61,.14);
}
.flow-step .step-no{font-size:13px;font-weight:800;color:var(--ink-3);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.flow-step h3{font-size:18px;font-weight:700;margin:8px 0 10px}
.flow-step p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- 排行表 ---------- */
.rank-wrap{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card)}
.rank-table{width:100%;border-collapse:collapse;font-size:14px}
.rank-table th,.rank-table td{padding:16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.rank-table thead th{background:var(--bg-elev-2);color:var(--ink-2);font-weight:700;font-size:13px;white-space:nowrap}
.rank-table tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
.rank-table tbody tr:last-child td{border-bottom:0}
.rank-table .rk{width:64px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.rank-table .rk-topic{font-weight:700;color:var(--ink);min-width:150px}
.rank-table .rk-flow{color:var(--ink-2)}
.bar{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);overflow:hidden;min-width:90px}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent))}
.rank-ratio{display:flex;align-items:center;gap:12px;font-variant-numeric:tabular-nums;color:var(--ink-2);white-space:nowrap}

/* ---------- 状态面板 ---------- */
.status-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:stretch}
.status-card{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;display:flex;flex-direction:column;gap:4px;
}
.status-card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.spec-row{
  display:flex;justify-content:space-between;gap:16px;align-items:baseline;
  padding:14px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.spec-row:last-of-type{border-bottom:0}
.spec-row dt{color:var(--ink-3);flex:none}
.spec-row dd{color:var(--ink);text-align:right;font-weight:600}
.spec-row dd .num{color:var(--brand)}
.status-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.badge-ok{border-color:rgba(61,220,151,.45);color:var(--ok)}
.badge-warn{border-color:rgba(255,176,32,.45);color:var(--warn)}
.status-figure{
  position:relative;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--bg-elev);overflow:hidden;min-height:280px;
}
.status-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.status-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;font-size:13px;color:var(--ink-2);
  background:linear-gradient(to top,rgba(14,12,22,.94),rgba(14,12,22,0));
}
.float-badge{
  position:absolute;top:16px;left:16px;background:rgba(23,20,42,.9);
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 12px;height:28px;display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--ink);
}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--bg-elev);border:1px solid var(--brand);border-radius:var(--r-card);
  box-shadow:var(--glow-brand);
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3}
.cta-copy p{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex:none}

/* ---------- 页脚 ---------- */
.site-footer{background:#12101D;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:900}
.footer-brand .mark{color:var(--brand)}
.footer-brand .tip{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col p{font-size:13.5px;color:var(--ink-2);line-height:1.85}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col ul a{font-size:14px;color:var(--ink-2);transition:120ms ease-out}
.footer-col ul a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);
}

/* ---------- 移动端底部条 ---------- */
.mobile-dock{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:64px;padding:0 16px;align-items:center;gap:12px;
  background:var(--bg-elev);border-top:1px solid var(--line);
}
.mobile-dock span{font-size:13px;color:var(--ink-2);flex:1;min-width:0}
.mobile-dock .btn{flex:none;height:42px;padding:0 18px;font-size:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .matrix{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .nav-links,.nav-right .badge-ver,.nav-right .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:60px}
  .section{padding:64px 0}
  .hero{padding:60px 0 56px}
  .faq-grid{grid-template-columns:1fr;gap:12px}
  .flow{grid-template-columns:1fr 1fr}
  .flow-step{border-left:0;border-top:1px solid var(--line);padding:24px 0 8px}
  .flow-step:first-child{border-top:0}
  .status-panel{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:32px}
}
@media (max-width:767px){
  body{padding-bottom:80px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .ticker-text{display:none}
  .ticker-inner{gap:10px;font-size:12px}
  .ticker-timer{margin-left:auto}
  .hero{padding:48px 0 48px}
  .hero h1{font-size:clamp(26px,7.6vw,34px)}
  .hero-stats{gap:0 18px}
  .hero-stats li + li::before{left:-9px}
  .matrix{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .rank-table th:nth-child(4),.rank-table td:nth-child(4){display:none}
  .rank-table th,.rank-table td{padding:12px}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .mobile-dock{display:flex}
  .site-footer{padding-bottom:96px}
  .search-box{height:auto;min-height:48px;padding:6px 8px 6px 14px;flex-wrap:nowrap}
  .search-box input{font-size:14px}
  .search-box .btn-sm{flex:none}
}
@media (max-width:560px){
  .hero-stats li + li::before{display:none}
  .faq-item summary{font-size:15px;padding:14px 16px}
  .cta-panel{padding:26px 20px}
}