:root{--color-bg:#eef2f6;--color-bg-elevated:#f4f7fa;--color-surface:#fff;--color-surface-glass:#ffffffc7;--color-text:#14151a;--color-text-muted:#5a6470;--color-border:#14151a14;--color-accent:#15607c;--color-accent-2:#0d4a66;--color-accent-soft:#15607c24;--color-accent-hover:#124d63;--color-ink:#0a1f2e;--color-warm:#e8eef2;--color-success:#28a745;--color-warning:#ffc107;--color-danger:#dc3545;--color-info:#17a2b8;--font-sans:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--radius-lg:20px;--radius-md:12px;--radius-sm:6px;--shadow-sm:0 1px 3px #14151a0f;--shadow-md:0 16px 48px #0a1f2e1a;--shadow-lg:0 24px 64px #0a1f2e26;--header-h:72px;--max-w:1140px;--space-section:clamp(3.25rem, 9vw, 5.5rem);--transition-fast:.15s ease;--transition-normal:.3s ease;--transition-slow:.5s ease}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);background-image:radial-gradient(ellipse 120% 80% at 0% -20%, #15607c29, transparent 55%), radial-gradient(ellipse 90% 60% at 100% 0%, #0d4a661f, transparent 50%), radial-gradient(ellipse 70% 50% at 50% 100%, #e8eef2e6, transparent 60%), linear-gradient(180deg, #e4ebf1 0%, var(--color-bg) 32%, #e9eef3 100%);-webkit-font-smoothing:antialiased;background-attachment:fixed;margin:0;font-size:17px;line-height:1.65}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}#app{min-height:100vh}.header[data-v-793f0778]{z-index:100;height:calc(var(--header-h) + 20px);align-items:flex-end;padding-bottom:10px;transition:background .25s,box-shadow .25s,transform .3s;display:flex;position:fixed;top:0;left:0;right:0;transform:translateY(-10px)}.header--scrolled[data-v-793f0778]{background:var(--color-surface-glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow-sm);background:var(--color-surface-glass);box-shadow:var(--shadow-sm);transform:translateY(0)}.header__inner[data-v-793f0778]{justify-content:space-between;align-items:flex-end;width:min(100% - 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