:root{--bg: #eef2f8;--bg-deep: #d9e2ed;--card-bg: #ffffff;--text: #1a2c3e;--text-secondary: #4f6f8f;--text-muted: #7d97b3;--blue: #1A4D8C;--green: #2B7A4B;--blue-light: rgba(26, 77, 140, .08);--gold-accent: #f5b042;--gold-bg: #fefcf7;--border: #cfdfed;--radius: 1.8rem;--radius-sm: .9rem;--font-serif: "Songti SC", "STSong", "Noto Serif CJK SC", "SimSun", serif;--font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{height:100%;-webkit-text-size-adjust:100%}body{min-height:100vh;font-family:var(--font-sans);background:linear-gradient(145deg,#f4f9ff,#eef2f8);color:var(--text);-webkit-tap-highlight-color:transparent;position:relative;padding-bottom:2rem}.bg-decor{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.bg-decor .orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.28}.bg-decor .orb-1{width:460px;height:460px;background:radial-gradient(circle,rgba(26,77,140,.14) 0%,transparent 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h1{font-family:var(--font-serif);font-size:clamp(1.5rem,4vw,2.2rem);font-weight:800;background:linear-gradient(135deg,var(--blue),var(--green));background-clip:text;-webkit-background-clip:text;color:transparent;letter-spacing:.04em;line-height:1.25}.hero .badge{display:inline-block;padding:4px 14px;border-radius:99px;background:var(--blue-light);color:var(--blue);font-size:.7rem;font-weight:600;letter-spacing:.06em;white-space:nowrap}.hero-sub{position:relative;z-index:2;font-size:.78rem;color:var(--text-muted);margin-top:4px;display:flex;align-items:center;justify-content:center;gap:10px;padding-bottom:8px}.hero-sub:after{content:"";width:36px;height:2px;border-radius:99px;background:linear-gradient(90deg,transparent,var(--border),var(--blue),var(--border),transparent);position:absolute;bottom:0;left:50%;transform:translate(-50%)}@keyframes 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