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80px}.page-header[data-v-433592cb]{text-align:center;margin-bottom:40px}.logo[data-v-433592cb]{width:56px;height:56px;margin:0 auto 16px;border-radius:14px;box-shadow:0 8px 32px var(--brand-glow)}.page-header h1[data-v-433592cb]{margin:0 0 8px;font-size:36px}.page-header p[data-v-433592cb]{margin:0;color:var(--text-muted);font-size:16px}.intro[data-v-433592cb]{padding:28px;margin-bottom:40px}.intro h2[data-v-433592cb]{margin:0 0 10px;font-size:20px}.intro p[data-v-433592cb]{margin:0;line-height:1.75;color:var(--text-muted)}.section-heading[data-v-433592cb]{margin:0 0 20px;font-size:22px;text-align:center}.back[data-v-433592cb]{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:48px}:root,[data-theme=dark]{color-scheme:dark;--brand: #8b5cf6;--brand-light: #a78bfa;--brand-dark: #6d28d9;--brand-glow: rgba(139, 92, 246, .45);--bg-deep: #050508;--bg-mid: #120a24;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .07);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--text: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--section-alt-bg: rgba(255, 255, 255, .02);--header-scrolled-bg: rgba(5, 5, 8, .75);--footer-bg: rgba(0, 0, 0, .35);--btn-ghost-bg: rgba(255, 255, 255, .06);--btn-ghost-hover-bg: rgba(255, 255, 255, .1);--btn-ghost-hover-border: rgba(255, 255, 255, .22);--hero-bg-color: #050508;--hero-bg-image: url(/images/bg.webp);--hero-overlay: linear-gradient( 180deg, rgba(5, 5, 8, .35) 0%, rgba(5, 5, 8, .55) 45%, rgba(5, 5, 8, .92) 100% );--page-bg: linear-gradient(180deg, #030305 0%, var(--bg-deep) 100%);--security-bg: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(109, 40, 217, .25) 0%, transparent 60%), rgba(0, 0, 0, .4);--glass-dark-bg: rgba(0, 0, 0, .45);--glass-dark-border: rgba(255, 255, 255, .1);--radius: 16px;--radius-lg: 24px;--max-w: 1200px;--header-h: 72px}[data-theme=light]{color-scheme:light;--brand: #7c3aed;--brand-light: #6d28d9;--brand-dark: #5b21b6;--brand-glow: rgba(124, 58, 237, .2);--bg-deep: #ffffff;--bg-mid: #ffffff;--bg-card: #ffffff;--bg-card-hover: #fafafa;--border: rgba(15, 23, 42, .08);--border-strong: rgba(15, 23, 42, .12);--text: #0f172a;--text-muted: #475569;--text-dim: #64748b;--section-alt-bg: #fafafa;--header-scrolled-bg: rgba(255, 255, 255, .92);--footer-bg: #ffffff;--btn-ghost-bg: #ffffff;--btn-ghost-hover-bg: #fafafa;--btn-ghost-hover-border: rgba(124, 58, 237, .35);--hero-bg-color: #ffffff;--hero-bg-image: none;--hero-overlay: none;--page-bg: #ffffff;--security-bg: #ffffff;--glass-dark-bg: rgba(0, 0, 0, .04);--glass-dark-border: rgba(15, 23, 42, .1)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:PingFang SC,Microsoft YaHei,ui-sans-serif,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg-deep);-webkit-font-smoothing:antialiased;transition:color .3s ease,background-color .3s ease}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}#app{min-height:100vh}.page-bg{position:relative;background:var(--page-bg);transition:background .3s ease}.container{width:min(100% - 32px,var(--max-w));margin-inline:auto}.section{padding:88px 0}.section-label{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-light);margin-bottom:12px}.section-title{margin:0 0 16px;font-size:clamp(28px,4vw,40px);font-weight:700;line-height:1.2;letter-spacing:-.02em}.section-desc{margin:0;font-size:17px;line-height:1.7;color:var(--text-muted)}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;box-shadow:0 8px 32px var(--brand-glow)}.btn-primary:hover{box-shadow:0 12px 40px var(--brand-glow)}.btn-ghost{background:var(--btn-ghost-bg);color:var(--text);border:1px solid var(--border-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.btn-ghost:hover{background:var(--btn-ghost-hover-bg);border-color:var(--btn-ghost-hover-border)}.glass-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:background .3s ease,border-color .3s ease}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-strong)}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.marquee-track{display:flex;width:max-content;gap:20px;animation:marquee 45s linear infinite}.marquee-track:hover{animation-play-state:paused}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}