:root{--bg: #f4f8f7;--surface: #ffffff;--surface-soft: #e8f6f4;--border: #d5e8e4;--text: #1a2b28;--muted: #5f726e;--accent: #00b5a6;--accent-dark: #009688;--radius: 18px;--shadow: 0 14px 38px rgba(0, 120, 108, .08);font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:-.01em}#app{min-height:100vh}.site-shell{max-width:1160px;margin:0 auto;padding:0 22px 56px}.top-bar{position:sticky;top:0;z-index:20;background:linear-gradient(to bottom,rgba(244,248,247,.96),rgba(244,248,247,.82));-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;border-bottom:1px solid rgba(213,232,228,.8)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--text)}.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,var(--accent),var(--accent-dark));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px}.nav{display:flex;gap:20px;color:var(--muted);font-size:14px;flex-wrap:wrap}.nav .router-link-active{color:var(--accent-dark);font-weight:600}.header-cta{border-radius:999px;padding:8px 16px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.header-cta--ghost{background:var(--surface-soft);color:var(--accent-dark);border:1px solid var(--border)}.container{margin-top:34px}.hero-banner{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:28px;padding:34px;box-shadow:var(--shadow);animation:fadeUp .7s ease both}.hero-copy{max-width:540px}.eyebrow{margin:0;letter-spacing:.08em;font-size:13px;color:var(--accent-dark);font-weight:600}h1{margin:12px 0 14px;font-size:46px;line-height:1.15}.subtitle{margin:0;color:var(--muted);line-height:1.75;max-width:650px}.hero-actions{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:999px;font-size:14px;font-weight:600;gap:10px;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--surface-soft);color:var(--accent-dark);border:1px solid var(--border)}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #00968829}.app-showcase{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;align-items:end}.app-screen{background:linear-gradient(180deg,#f8fffe 0%,#eef8f6 100%);border:1px solid var(--border);border-radius:22px;padding:16px;box-shadow:0 16px 42px #00786c1f}.app-screen--side{transform:translateY(18px)}.app-screen__bar{font-size:13px;font-weight:700;color:var(--accent-dark);margin-bottom:12px}.app-screen__search{background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:12px;color:#8aa29d;margin-bottom:12px}.app-screen__card{background:#fff;border-radius:14px;border:1px solid var(--border);padding:14px;margin-bottom:12px}.app-screen__card strong{display:block;margin-bottom:8px}.app-screen__card p{margin:8px 0 0;font-size:12px;color:var(--muted)}.status-tag{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background:#e7f8ef;color:#1f8a5c;font-size:11px}.app-screen__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.app-screen__stats div{background:#fff;border-radius:12px;border:1px solid var(--border);padding:10px 8px;text-align:center}.app-screen__stats em{display:block;font-style:normal;font-size:16px;font-weight:700;color:var(--accent-dark)}.app-screen__stats span{font-size:11px;color:var(--muted)}.app-screen ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.8;font-size:13px}.section-block{margin-top:34px}.section-head{text-align:center;margin-bottom:18px}.section-head h2{margin:0 0 8px;font-size:32px}.page-header{text-align:center;margin-bottom:22px}.page-header h1{margin:8px 0 10px;font-size:40px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 4px 14px #00786c0a}.card h3{margin:0 0 8px;font-size:22px}.card p{margin:0 0 14px;color:var(--muted);line-height:1.7}.feature-icon{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;margin-bottom:12px}.icon-0{background:linear-gradient(145deg,#00b5a6,#009688)}.icon-1{background:linear-gradient(145deg,#3f8f85,#66b3a9)}.icon-2{background:linear-gradient(145deg,#2f6f68,#4f9890)}.info-panel,.notice-panel,.contact-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;line-height:1.8}.info-panel h2,.notice-panel h2,.contact-panel h2{margin:0 0 12px;font-size:24px}.info-panel p,.notice-panel p,.contact-panel p{margin:0 0 10px;color:var(--muted)}.info-list{margin:0;padding-left:20px;color:var(--muted);line-height:1.9}.download-card .btn{margin-top:4px}.download-note{margin-top:14px;text-align:center;color:var(--accent-dark)}.recharge-hero{text-align:center;margin-bottom:10px}.recharge-hero h1{margin:8px 0 12px;font-size:40px}.recharge-gift{display:inline-block;margin:16px 0 0;padding:6px 14px;border-radius:999px;background:var(--surface-soft);color:var(--accent-dark);font-size:13px;font-weight:600}.recharge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.recharge-sku{position:relative;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 20px;box-shadow:0 4px 14px #00786c0a}.recharge-sku--hot{border-color:#00b5a673;box-shadow:0 10px 28px #0096881f}.recharge-sku__ribbon{position:absolute;top:12px;right:12px;padding:4px 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.btn{margin-top:4px}.recharge-sku__buy{margin-top:14px;width:100%}.recharge-sku__buy:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.recharge-balance{margin-top:18px;padding:10px 16px;border-radius:999px;background:var(--surface-soft);color:var(--accent-dark);font-size:14px;display:inline-flex;align-items:center;gap:10px}.recharge-balance strong{font-size:22px;color:var(--text)}.recharge-balance__refresh{border:none;background:transparent;color:var(--accent-dark);font-size:13px;cursor:pointer;text-decoration:underline}.recharge-login-btn{margin-top:16px}.recharge-loading{margin-top:12px;text-align:center;color:var(--muted);font-size:14px}.recharge-toast{position:fixed;top:88px;left:50%;transform:translate(-50%);z-index:30;padding:12px 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p{margin:0;line-height:1.8;color:var(--muted)}.footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);color:#6d807b}.footer-brand{margin:0 0 8px;font-weight:600;color:var(--text)}.footer-meta{margin:0 0 8px;line-height:1.7}.footer-meta a{color:var(--accent-dark)}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;font-size:13px}.footer-links .router-link-active{color:var(--accent-dark)}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 900px){.header{flex-wrap:wrap}.nav{order:3;width:100%;overflow-x:auto;padding-bottom:4px}.container{margin-top:22px}.hero-banner{grid-template-columns:1fr;padding:22px;border-radius:22px}.hero-copy,.page-header{text-align:center;margin:0 auto}.subtitle{margin:0 auto}.hero-actions{justify-content:center}.app-showcase{grid-template-columns:1fr}.app-screen--side{transform:none}.grid,.grid-2,.recharge-grid{grid-template-columns:1fr}.header-actions{margin-left:auto}h1{font-size:34px}.page-header h1{font-size:30px}}