/* ===== Clash Verge Rev · 雾紫轻奢·Tauri应用风 ===== */
:root {
  --bg: #f8f7fc;
  --bg2: #f0eef7;
  --bg3: #e6e3f3;
  --card: #ffffff;
  --border: #e0ddf0;
  --border-light: #edeaf5;
  --text: #110e1f;
  --text2: #3d3670;
  --text3: #6b64a0;
  --violet: #7c3aed;
  --violet-light: #8b5cf6;
  --violet-soft: #f5f3ff;
  --violet-glow: rgba(124,58,237,0.12);
  --periwinkle: #a78bfa;
  --slate: #475569;
  --slate-soft: #f1f5f9;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(124,58,237,0.04);
  --shadow-md: 0 6px 24px rgba(124,58,237,0.07);
  --shadow-lg: 0 18px 52px rgba(124,58,237,0.1);
  --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:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Nav */
.nav-bar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(248,247,252,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  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:17px;font-weight:800;letter-spacing:-0.3px}
.nav-brand img{width:30px;height:30px;border-radius:6px}
.nav-brand .mono-text{font-family:var(--mono);color:var(--violet)}
.nav-menu{display:flex;align-items:center;gap:2px}
.nav-menu a{padding:8px 16px;border-radius:6px;font-size:13px;font-weight:500;color:var(--text2);transition:all var(--trans)}
.nav-menu a:hover{color:var(--violet);background:var(--violet-soft)}
.nav-menu a.cta{background:linear-gradient(135deg,var(--violet),#6d28d9);color:#fff;font-weight:600;border-radius:6px;padding:10px 22px;box-shadow:0 4px 16px var(--violet-glow)}
.nav-menu a.cta:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(124,58,237,0.25)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}

/* Hero */
.hero{
  padding:150px 0 80px;position:relative;overflow:hidden;
  background:linear-gradient(175deg,#f8f7fc 0%,#f3f1f9 30%,#eeebf6 60%,#f8f7fc 100%);
}
.hero::before{
  content:"";position:absolute;top:-140px;right:-80px;
  width:520px;height:520px;
  background:radial-gradient(circle,rgba(124,58,237,0.06) 0%,transparent 60%);
  pointer-events:none;border-radius: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:6px;
  padding:5px 16px;border-radius:6px;
  background:var(--violet-soft);border:1px solid rgba(124,58,237,0.12);
  color:var(--violet);font-size:11px;font-weight:700;letter-spacing:0.3px;
  margin-bottom:24px;font-family:var(--mono);
}
.hero-text .tag .sep{color:var(--periwinkle)}
.hero-text h1{font-size:clamp(34px,5vw,54px);font-weight:900;line-height:1.06;letter-spacing:-1px;margin-bottom:20px}
.hero-text h1 .accent{color:var(--violet)}
.hero-text .desc{font-size:15px;color:var(--text3);line-height:1.8;margin-bottom:32px;max-width:460px}
.hero-btns{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hero-btns .version-note{font-size:11px;color:var(--text3);font-family:var(--mono)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all var(--trans);border:1px solid transparent;white-space:nowrap}
.btn-fill{background:linear-gradient(135deg,var(--violet),#6d28d9);color:#fff;box-shadow:0 4px 18px var(--violet-glow)}
.btn-fill:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(124,58,237,0.28)}
.btn-line{background:var(--card);color:var(--text);border-color:var(--border)}
.btn-line:hover{border-color:var(--violet);color:var(--violet)}
.btn-muted{background:var(--bg2);color:var(--text);border-color:var(--border);border-radius:6px}
.btn-muted:hover{background:#fff;border-color:var(--violet)}

/* Terminal */
.terminal{
  background:#110e1f;border:1px solid #2d2860;border-radius:10px;overflow:hidden;box-shadow:var(--shadow-lg);
}
.terminal .tbar{
  padding:10px 14px;background:#1a1635;display:flex;align-items:center;gap:8px;border-bottom:1px solid #2d2860;
}
.tbar .tdot{width:10px;height:10px;border-radius:50%}
.tbar .tdot.r{background:#ff5f56}.tbar .tdot.y{background:#ffbd2e}.tbar .tdot.g{background:#27c93f}
.tbar .ttitle{font-size:11px;color:#6b64a0;font-family:var(--mono);margin-left:6px}
.terminal .tbody{padding:18px 16px;font-family:var(--mono);font-size:12px;line-height:1.9}
.tbody .line{margin-bottom:2px}
.tbody .dollar{color:var(--violet-light)}
.tbody .cmd{color:var(--periwinkle)}
.tbody .out-ok{color:#34d399}
.tbody .out-dim{color:#6b64a0}
.tbody .json-k{color:#a78bfa}
.tbody .json-v{color:#c4b5fd}
.tbody .spacer{height:8px}

/* Platforms strip */
.platforms{max-width:1240px;margin:0 auto;padding:0 32px 80px;position:relative;z-index:1}
.platforms-inner{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 40px;
  display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.platforms-inner .p-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text2);font-weight:600}
.p-item .p-icon{font-size:20px}

/* Sections */
.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:4px 14px;border-radius:6px;
  background:var(--violet-soft);border:1px solid rgba(124,58,237,0.1);
  color:var(--violet);font-size:11px;font-weight:700;font-family:var(--mono);
  letter-spacing:0.5px;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:15px;max-width:520px;margin:0 auto}

/* Features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:30px 24px;
  transition:all var(--trans);position:relative;overflow:hidden;
}
.feat-card:hover{border-color:var(--periwinkle);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.feat-card .f-num{
  position:absolute;top:16px;right:18px;font-size:48px;font-weight:900;
  color:var(--border-light);font-family:var(--mono);line-height:1;
}
.feat-card:hover .f-num{color:rgba(124,58,237,0.06)}
.feat-card .f-icon{font-size:26px;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-highlights{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.f-highlights code{
  padding:4px 10px;border-radius:4px;background:var(--violet-soft);
  color:var(--violet);font-size:10px;font-family:var(--mono);border:1px solid rgba(124,58,237,0.08);
}

/* Dark section */
.dark-section{
  background:linear-gradient(160deg,#110e1f 0%,#1a1640 40%,#110e1f 100%);
  color:#fff;position:relative;overflow:hidden;
}
.dark-section::before{
  content:"";position:absolute;top:-80px;right:-60px;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(124,58,237,0.1) 0%,transparent 60%);
  pointer-events:none;
}
.dark-section .sec-head .label{background:rgba(124,58,237,0.1);color:var(--periwinkle);border-color:rgba(124,58,237,0.12)}
.dark-section .sec-head h2{color:#fff}
.dark-section .sec-head p{color:#8b84c0}

/* Compare grid */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;position:relative;z-index:1}
.compare-card{
  background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);
  border-radius:var(--radius);padding:32px 28px;transition:all var(--trans);
}
.compare-card:hover{background:rgba(255,255,255,0.06);transform:translateY(-2px)}
.compare-card .c-badge{display:inline-block;padding:4px 14px;border-radius:4px;font-size:10px;font-weight:700;font-family:var(--mono);margin-bottom:14px}
.c-badge.green{background:rgba(52,211,153,0.1);color:#34d399;border:1px solid rgba(52,211,153,0.2)}
.c-badge.amber{background:rgba(251,191,36,0.1);color:#fbbf24;border:1px solid rgba(251,191,36,0.2)}
.compare-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.compare-card .c-desc{font-size:12px;color:#8b84c0;line-height:1.7;margin-bottom:16px}
.compare-card .c-list{list-style:none}
.c-list li{padding:6px 0;font-size:12px;color:#b8b4d8;display:flex;align-items:center;gap:8px}
.c-list li::before{content:'✓';color:var(--violet-light)}

/* Arch cards */
.arch-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.arch-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 22px;text-align:center;
  transition:all var(--trans);position:relative;
}
.arch-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--periwinkle)}
.arch-card .a-num{position:absolute;top:12px;right:14px;font-size:40px;font-weight:900;color:var(--border-light);font-family:var(--mono);line-height:1}
.arch-card .a-icon{font-size:28px;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}

/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1}
.metric{
  background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);
  border-radius:var(--radius);padding:28px 20px;text-align:center;
}
.metric .m-num{font-size:34px;font-weight:900;color:var(--periwinkle);font-family:var(--mono)}
.metric .m-label{font-size:12px;color:#b8b4d8;margin-top:4px}
.metric .m-sub{font-size:10px;color:#8b84c0;margin-top:2px}

/* FAQ */
.faq-wrap{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{
  width:100%;padding:18px 22px;background:none;border:none;
  color:var(--text);font-size:14px;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:10px;color:var(--violet);transition:transform var(--trans)}
.faq-a{padding:0 22px 18px;font-size:13px;color:var(--text3);line-height:1.8;display:none}
.faq-item.open .faq-a{display:block}
.faq-item.open .arrow{transform:rotate(180deg)}
.faq-item.open{border-color:var(--violet);box-shadow:0 0 0 4px var(--violet-glow)}

/* CTA */
.cta-zone{position:relative}
.cta-card{
  background:linear-gradient(135deg,var(--violet-soft),rgba(124,58,237,0.03));
  border:1.5px solid rgba(124,58,237,0.15);border-radius:var(--radius);
  padding:64px 48px;text-align:center;
}
.cta-card h2{font-size:clamp(28px,4vw,36px);font-weight:800;margin-bottom:12px}
.cta-card p{color:var(--text3);font-size:15px;margin-bottom:28px}
.cta-card .cta-btns{display:flex;gap:12px;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}
.footer-brand .fl img{width:26px;height:26px;border-radius:6px}
.footer-brand .fl .fc{font-family:var(--mono)}
.footer-brand p{font-size:12px;color:var(--text3);line-height:1.7;max-width:270px}
.footer-col h4{font-size:13px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;font-size:12px;color:var(--text3);padding:5px 0;transition:color var(--trans)}
.footer-col a:hover{color:var(--violet)}
.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:11px;color:var(--text3);
  flex-wrap:wrap;gap:12px;
}

/* Download */
.dl-hero{padding:130px 0 56px;text-align:center;background:linear-gradient(180deg,#f8f7fc,var(--bg2))}
.dl-hero-inner{max-width:760px;margin:0 auto;padding:0 32px}
.dl-hero-inner h1{font-size:clamp(30px,5vw,44px);font-weight:900;margin-bottom:12px}
.dl-hero-inner .dl-sub{color:var(--text3);font-size:14px;margin-bottom:20px}
.dl-meta-row{display:inline-flex;gap:18px;font-size:12px;color:var(--text2);flex-wrap:wrap;font-family:var(--mono)}

.dl-grid-main{max-width:1240px;margin:0 auto 32px;padding:0 32px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.dl-main-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:34px 28px;
  transition:all var(--trans);display:flex;flex-direction:column;gap:14px;
}
.dl-main-card:hover{border-color:var(--violet);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.dl-main-card .dl-badge{display:inline-block;padding:4px 14px;border-radius:4px;font-size:10px;font-weight:700;font-family:var(--mono);background:var(--violet-soft);color:var(--violet);align-self:flex-start}
.dl-main-card h3{font-size:19px;font-weight:700}
.dl-main-card .dl-ver{font-size:12px;color:var(--text3);font-family:var(--mono)}
.dl-main-card .dl-feats{display:flex;flex-wrap:wrap;gap:6px}
.dl-feats span{padding:4px 12px;border-radius:4px;background:var(--bg2);font-size:11px;color:var(--text2);font-weight:500}
.dl-main-card .dl-size{font-size:11px;color:var(--text3);font-family:var(--mono)}

.dl-grid-extra{max-width:1240px;margin:0 auto 56px;padding:0 32px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dl-extra{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 22px;text-align:center;
  transition:all var(--trans);display:flex;flex-direction:column;gap:10px;
}
.dl-extra:hover{border-color:var(--border);box-shadow:var(--shadow-md)}
.dl-extra .ex-icon{font-size:30px;display:block}
.dl-extra h4{font-size:15px;font-weight:700}
.dl-extra p{font-size:11px;color:var(--text3);line-height:1.6;flex:1}

.dl-tips{max-width:1240px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dl-tips .tp{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:22px 18px;display:flex;gap:14px;align-items:flex-start}
.tp .tp-num{width:30px;height:30px;border-radius:6px;background:var(--violet-soft);color:var(--violet);display:grid;place-items:center;font-size:13px;font-weight:800;font-family:var(--mono);flex-shrink:0}
.tp strong{display:block;font-size:13px;margin-bottom:4px}
.tp p{font-size:11px;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:150px 1fr;border-bottom:1px solid var(--border)}
.specs-tbl .s-row:last-child{border-bottom:none}
.specs-tbl .s-label{padding:14px 18px;background:var(--violet-soft);font-size:12px;font-weight:700;color:var(--violet);font-family:var(--mono)}
.specs-tbl .s-value{padding:14px 18px;font-size:12px;color:var(--text2)}

/* 404 */
.err-wrap{min-height:100vh;display:grid;place-items:center;padding:32px;background:linear-gradient(160deg,#f8f7fc 0%,#f0eef7 100%)}
.err-card{
  max-width:480px;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(--violet);line-height:0.9;margin-bottom:8px;font-family:var(--mono)}
.err-card h1{font-size:20px;font-weight:700;margin-bottom:12px}
.err-card p{color:var(--text3);font-size:13px;line-height:1.7;margin-bottom:28px}
.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)}
  .arch-row{grid-template-columns:repeat(2,1fr)}
  .compare-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .dl-grid-main{grid-template-columns:1fr}
  .dl-grid-extra{grid-template-columns: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:rgba(255,255,255,0.98);backdrop-filter:blur(20px);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{grid-template-columns:1fr;max-width:360px;margin:0 auto}
  .dl-grid-main,.dl-grid-extra,.dl-tips{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sec{padding:52px 20px}
  .cta-card{padding:44px 24px}
}