/* ===== Clash Verge Rev - GitHub开源终端开发者风 ===== */
:root {
  --bg: #0a0a0b;
  --bg2: #111113;
  --bg3: #18181b;
  --card: #151517;
  --card-hover: #1c1c1f;
  --border: #27272a;
  --border-light: #333338;
  --text: #f4f4f5;
  --text2: #a1a1aa;
  --text3: #636366;
  --green: #10b981;
  --green-light: #34d399;
  --teal: #14b8a6;
  --grad: linear-gradient(135deg, #10b981, #14b8a6);
  --grad-soft: linear-gradient(135deg, rgba(16,185,129,0.06), rgba(20,184,166,0.06));
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.7);
  --trans: 0.3s cubic-bezier(0.4,0,0.2,1);
  --mono: "SF Mono","Fira Code","JetBrains Mono","Cascadia Code",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code,pre{font-family:var(--mono)}

/* 导航 */
.nav-bar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,10,11,0.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:1240px;margin:0 auto;padding:0 32px;height:64px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;letter-spacing:-0.3px;font-family:var(--mono)}
.nav-brand img{width:28px;height:28px}
.nav-brand .accent{color:var(--green)}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{padding:9px 18px;border-radius:6px;font-size:14px;font-weight:500;color:var(--text2);transition:all var(--trans)}
.nav-menu a:hover{color:#fff;background:rgba(16,185,129,0.06)}
.nav-menu a.btn-nav{background:var(--green);color:#0a0a0b;font-weight:700;border-radius:6px;padding:10px 22px;box-shadow:0 4px 16px rgba(16,185,129,0.3)}
.nav-menu a.btn-nav:hover{background:var(--green-light);transform:translateY(-1px);box-shadow:0 6px 24px rgba(16,185,129,0.4)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}

/* Hero */
.hero{
  padding:144px 0 80px;position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 40% 15%,rgba(16,185,129,0.06) 0%,transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 60%,rgba(20,184,166,0.03) 0%,transparent 50%);
}
.hero-grid{
  max-width:1240px;margin:0 auto;padding:0 32px;
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;
  position:relative;z-index:1
}
.hero-text .tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:4px;font-family:var(--mono);
  background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.15);
  color:var(--green-light);font-size:11px;font-weight:700;margin-bottom:28px
}
.hero-text h1{font-size:clamp(34px,5vw,52px);font-weight:900;line-height:1.05;letter-spacing:-1px;margin-bottom:20px}
.hero-text h1 .accent{color:var(--green)}
.hero-text .desc{font-size:16px;color:var(--text3);line-height:1.8;margin-bottom:34px;max-width:460px}
.hero-btns{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hero-btns .version-note{font-size:12px;color:var(--text3);margin-left:8px;font-family:var(--mono)}
.hero-btns .ver{font-size:12px;color:var(--text3);margin-left:8px;font-family:var(--mono)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all var(--trans);border:none;white-space:nowrap}
.btn-fill{background:var(--green);color:#0a0a0b;font-weight:700;box-shadow:0 8px 24px rgba(16,185,129,0.3)}
.btn-fill:hover{background:var(--green-light);transform:translateY(-2px);box-shadow:0 14px 36px rgba(16,185,129,0.45)}
.btn-line{background:transparent;color:var(--text);border:1px solid var(--border-light)}
.btn-line:hover{border-color:var(--green);color:var(--green-light)}
.btn-muted{background:rgba(255,255,255,0.03);color:var(--text);border:1px solid var(--border)}
.btn-muted:hover{background:rgba(255,255,255,0.06)}

/* 终端模拟器 (HTML uses .terminal, .tbar, etc.) */
.terminal{position:relative}
.terminal .tbar{padding:12px 16px;background:var(--bg2);display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border);border-radius:10px 10px 0 0}
.terminal .tdot{width:10px;height:10px;border-radius:50%}
.terminal .tdot.r{background:#ff5f56}.terminal .tdot.y{background:#ffbd2e}.terminal .tdot.g{background:#27c93f}
.terminal .ttitle{font-size:10px;color:var(--text3);margin-left:6px;font-family:var(--mono)}
.terminal .tbody{background:#0d0d0f;border:1px solid var(--border);border-top:none;border-radius:0 0 10px 10px;padding:20px;font-family:var(--mono);box-shadow:var(--shadow-lg)}
.terminal .line{font-size:12px;line-height:1.9}
.terminal .dollar{color:var(--green);font-weight:600;margin-right:6px}
.terminal .cmd{color:var(--text2)}
.terminal .out-ok{color:#34d399}
.terminal .out-dim{color:var(--text3)}
.terminal .json-k{color:#eab308}
.terminal .json-v{color:var(--green-light)}
.terminal .spacer{height:8px}

/* 终端 - 旧版兼容 */
.term-visual{position:relative}
.term-window{background:#0d0d0f;border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:var(--shadow-lg)}
.term-topbar{padding:12px 16px;background:var(--bg2);display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border)}
.term-dot{width:10px;height:10px;border-radius:50%}
.term-dot.r{background:#ff5f56}.term-dot.y{background:#ffbd2e}.term-dot.g{background:#27c93f}
.term-topbar span{font-size:10px;color:var(--text3);margin-left:6px;font-family:var(--mono)}
.term-body{padding:20px;font-family:var(--mono)}
.term-line{font-size:12px;line-height:1.8;color:var(--text2)}
.term-line .prompt{color:var(--green);font-weight:600}
.term-line .cmd{color:var(--text)}
.term-line .json-key{color:#eab308}
.term-line .json-str{color:var(--green-light)}
.term-line .json-num{color:#f97316}
.term-line .comment{color:var(--text3)}
.term-badge{position:absolute;bottom:-14px;right:-10px;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:10px 16px;box-shadow:var(--shadow);font-family:var(--mono);font-size:11px}
.term-badge strong{color:var(--green-light)}

/* 平台条 */
.platforms{max-width:1240px;margin:0 auto;padding:0 32px 72px;position:relative;z-index:1}
.platforms-inner{background:var(--grad-soft);border:1px solid var(--border);border-radius:var(--radius);padding:24px 40px;display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.p-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text2);font-weight:500}

/* 功能卡片 - 代码网格风 */
.sec{max-width:1240px;margin:0 auto;padding:80px 32px}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head .label{
  display:inline-block;padding:5px 14px;border-radius:4px;font-family:var(--mono);
  background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.15);
  color:var(--green-light);font-size:11px;font-weight:700;letter-spacing:1px;margin-bottom:16px
}
.sec-head h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-0.5px;margin-bottom:12px}
.sec-head p{color:var(--text3);font-size:16px;max-width:520px;margin:0 auto}

/* 功能卡片 - 代码网格风 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border)}
.feat-card{background:var(--card);padding:32px 26px;text-align:center;transition:all var(--trans);position:relative}
.feat-card:hover{background:var(--card-hover)}
.feat-card .f-icon{font-size:32px;margin-bottom:14px;display:block}
.feat-card .fc-icon{font-size:32px;margin-bottom:14px;display:block}
.feat-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.feat-card p{font-size:13px;color:var(--text3);line-height:1.7}
.feat-card .f-num{position:absolute;top:16px;right:20px;font-size:36px;font-weight:900;color:rgba(16,185,129,0.05);font-family:var(--mono)}
.feat-card .fc-num{position:absolute;top:16px;right:20px;font-size:36px;font-weight:900;color:rgba(16,185,129,0.05);font-family:var(--mono)}
.feat-card .f-highlights{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.feat-card .f-highlights code{padding:3px 8px;border-radius:4px;background:rgba(16,185,129,0.08);font-size:10px;color:var(--green-light);font-family:var(--mono)}

/* 暗色区域 */
.dark-section{background:linear-gradient(180deg,var(--bg),var(--bg2),var(--bg));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* 版本对比 */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.compare-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:all var(--trans)}
.compare-card:hover{border-color:rgba(16,185,129,0.2);transform:translateY(-2px);box-shadow:var(--shadow)}
.compare-card .c-badge{display:inline-block;padding:4px 14px;border-radius:4px;font-size:11px;font-weight:700;font-family:var(--mono);margin-bottom:12px}
.compare-card .c-badge.green{background:rgba(16,185,129,0.12);color:var(--green-light)}
.compare-card .c-badge.amber{background:rgba(245,158,11,0.12);color:#fbbf24}
.compare-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.compare-card .c-desc{font-size:13px;color:var(--text3);line-height:1.6;margin-bottom:16px}
.c-list{list-style:none;text-align:left}
.c-list li{padding:6px 0;font-size:12px;color:var(--text2);display:flex;align-items:center;gap:8px}
.c-list li::before{content:'✓';color:#34d399;font-weight:700}

/* 架构区 */
.dark-zone{
  background:linear-gradient(180deg,var(--bg),var(--bg2),var(--bg));
  border-top:1px solid var(--border);border-bottom:1px solid var(--border)
}
.arch-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.arch-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:all var(--trans);position:relative}
.arch-card:hover{border-color:rgba(16,185,129,0.2);transform:translateY(-2px);box-shadow:var(--shadow)}
.arch-card .a-num{position:absolute;top:12px;right:16px;font-size:28px;font-weight:900;color:rgba(16,185,129,0.06);font-family:var(--mono)}
.arch-card .a-icon{font-size:30px;margin-bottom:10px;display:block}
.arch-card h4{font-size:15px;font-weight:700;margin-bottom:6px}
.arch-card p{font-size:12px;color:var(--text3);line-height:1.6}
.arch-card .ai{font-size:38px;margin-bottom:12px;display:block}
.arch-card h3{font-size:16px;font-weight:700;margin-bottom:8px}

/* 数据指标 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center}
.metric .m-num{font-size:38px;font-weight:900;color:var(--green);font-family:var(--mono)}
.metric .m-label{font-size:13px;color:var(--text2);margin-top:4px}
.metric .m-sub{font-size:11px;color:var(--text3);margin-top:2px}
.perf-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.perf-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center}
.perf-card .pn{font-size:38px;font-weight:900;color:var(--green);font-family:var(--mono)}
.perf-card .pl{font-size:13px;color:var(--text2);margin-top:4px}
.perf-card .ps{font-size:11px;color:var(--text3);margin-top:2px}

/* FAQ */
.faq-wrap{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{
  width:100%;padding:20px 24px;background:none;border:none;
  color:var(--text);font-size:15px;font-weight:600;text-align:left;
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  font-family:inherit
}
.faq-q .arrow{font-size:11px;color:var(--green-light);transition:transform var(--trans)}
.faq-a{padding:0 24px 20px;font-size:14px;color:var(--text3);line-height:1.8;display:none}
.faq-item.open .faq-a{display:block}
.faq-item.open .arrow{transform:rotate(180deg)}

/* CTA */
.cta-zone{padding-top:0}
.cta-card{background:var(--grad-soft);border:1px solid var(--border);border-radius:var(--radius);padding:64px 48px;text-align:center}
.cta-card h2{font-size:clamp(28px,4vw,38px);font-weight:800;margin-bottom:12px}
.cta-card p{color:var(--text3);font-size:16px;margin-bottom:30px}
.cta-card .cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-box{background:var(--grad-soft);border:1px solid var(--border);border-radius:var(--radius);padding:64px 48px;text-align:center}
.cta-box h2{font-size:clamp(28px,4vw,38px);font-weight:800;margin-bottom:12px}
.cta-box p{color:var(--text3);font-size:16px;margin-bottom:30px}
.cta-box .cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Footer */
.footer{background:var(--bg2);border-top:1px solid var(--border)}
.footer-grid{
  max-width:1240px;margin:0 auto;padding:56px 32px 28px;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px
}
.footer-brand .fl{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;margin-bottom:12px;font-family:var(--mono)}
.footer-brand .fl img{width:26px;height:26px}
.footer-brand .fl .fc{color:var(--green)}
.footer-brand p{font-size:13px;color:var(--text3);line-height:1.7;max-width:260px}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;font-size:13px;color:var(--text3);padding:5px 0;transition:color var(--trans)}
.footer-col a:hover{color:var(--green)}
.footer-bottom{
  max-width:1240px;margin:0 auto;padding:18px 32px;
  border-top:1px solid var(--border);
  display:flex;justify-content:space-between;font-size:12px;color:var(--text3);
  flex-wrap:wrap;gap:12px
}

/* Download */
.dl-hero{padding:132px 0 60px;text-align:center;background:radial-gradient(ellipse 60% 50% at 50% 30%,rgba(16,185,129,0.05) 0%,transparent 55%)}
.dl-hero-inner{max-width:760px;margin:0 auto;padding:0 32px}
.dl-hero-inner h1{font-size:clamp(30px,5vw,46px);font-weight:900;margin-bottom:12px}
.dl-hero-inner .dl-sub{color:var(--text3);font-size:15px;margin-bottom:20px}
.dl-meta,.dl-meta-row{display:inline-flex;gap:20px;font-size:13px;color:var(--text2);flex-wrap:wrap}
.dl-grid{max-width:1240px;margin:0 auto 60px;padding:0 32px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dl-grid-main{max-width:960px;margin:0 auto 60px;padding:0 32px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.dl-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:all var(--trans);display:flex;flex-direction:column;gap:14px}
.dl-card:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow)}
.dl-card .dl-tag{display:inline-block;padding:4px 14px;border-radius:4px;font-size:11px;font-weight:700;font-family:var(--mono);background:rgba(16,185,129,0.08);color:var(--green-light);align-self:center}
.dl-card h3{font-size:20px;font-weight:700}
.dl-card .dl-info{font-size:13px;color:var(--text3);line-height:1.6}
.dl-card .dl-size{font-size:12px;color:var(--text3);font-family:var(--mono)}
.dl-main-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:all var(--trans);display:flex;flex-direction:column;align-items:center;gap:14px}
.dl-main-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.dl-main-card .dl-badge{display:inline-block;padding:4px 14px;border-radius:4px;font-size:11px;font-weight:700;font-family:var(--mono);background:rgba(16,185,129,0.08);color:var(--green-light)}
.dl-main-card h3{font-size:20px;font-weight:700}
.dl-main-card .dl-ver{font-size:13px;color:var(--text3);font-family:var(--mono)}
.dl-main-card .dl-feats{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.dl-main-card .dl-feats span{padding:5px 12px;border-radius:6px;background:rgba(16,185,129,0.06);font-size:12px;color:var(--text2)}
.dl-main-card .dl-size{font-size:12px;color:var(--text3);font-family:var(--mono)}
.dl-main-card .btn{width:100%;justify-content:center}
.dl-grid-extra{max-width:1240px;margin:0 auto 60px;padding:0 32px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dl-extra{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:all var(--trans);display:flex;flex-direction:column;align-items:center;gap:12px}
.dl-extra:hover{border-color:var(--border-light);transform:translateY(-2px);box-shadow:var(--shadow)}
.dl-extra .ex-icon{font-size:36px}
.dl-extra h4{font-size:15px;font-weight:700}
.dl-extra p{font-size:12px;color:var(--text3);line-height:1.6}
.dl-tips{max-width:1240px;margin:0 auto 60px;padding:0 32px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dl-tips .tp{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:24px 20px;display:flex;gap:14px;align-items:flex-start}
.tp .tp-num{width:30px;height:30px;border-radius:6px;background:rgba(16,185,129,0.08);color:var(--green-light);display:grid;place-items:center;font-size:14px;font-weight:800;flex-shrink:0;font-family:var(--mono)}
.tp strong{display:block;font-size:14px;margin-bottom:4px}
.tp p{font-size:12px;color:var(--text3);line-height:1.6}

.specs-tbl{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.specs-tbl .s-row{display:grid;grid-template-columns:160px 1fr;border-bottom:1px solid var(--border)}
.specs-tbl .s-row:last-child{border-bottom:none}
.specs-tbl .s-label{padding:15px 20px;background:var(--bg3);font-size:13px;font-weight:700;color:var(--green-light);font-family:var(--mono)}
.specs-tbl .s-value{padding:15px 20px;font-size:13px;color:var(--text2)}
.specs-tbl .sr{display:grid;grid-template-columns:160px 1fr;border-bottom:1px solid var(--border)}
.specs-tbl .sr:last-child{border-bottom:none}
.specs-tbl .sl{padding:15px 20px;background:var(--bg3);font-size:13px;font-weight:700;color:var(--green-light);font-family:var(--mono)}
.specs-tbl .sv{padding:15px 20px;font-size:13px;color:var(--text2)}

/* 404 */
.err-wrap{min-height:100vh;display:grid;place-items:center;padding:32px;background:var(--bg)}
.err-card{
  max-width:500px;text-align:center;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:60px 48px;box-shadow:var(--shadow-lg)
}
.err-card .err-num{font-size:clamp(90px,16vw,140px);font-weight:900;color:var(--green);font-family:var(--mono);line-height:0.9;margin-bottom:8px}
.err-card h1{font-size:21px;font-weight:700;margin-bottom:12px}
.err-card p{color:var(--text3);font-size:14px;line-height:1.7;margin-bottom:28px}
.sec.sm{max-width:1240px;margin:0 auto;padding:40px 32px 80px}
.err-card .err-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .compare-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .arch-row,.metrics{grid-template-columns:repeat(2,1fr)}
  .dl-grid,.dl-grid-main{grid-template-columns:repeat(2,1fr)}
  .dl-grid-extra{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-menu{display:none}
  .nav-toggle{display:block}
  .nav-menu.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--border);padding:12px 24px;gap:4px;z-index:99}
  .hero{padding:120px 0 50px}
  .feat-grid{grid-template-columns:1fr}
  .arch-row,.metrics{grid-template-columns:1fr;max-width:320px;margin:0 auto}
  .perf-row{grid-template-columns:repeat(2,1fr)}
  .dl-grid,.dl-tips,.dl-grid-main,.dl-grid-extra{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sec{padding:52px 20px}
  .cta-box,.cta-card{padding:44px 24px}
}