:root{--brand:#ffa726;--brand-deep:#e8791a;--brand-deeper:#d97706;--brand-ink:#b4530a;--brand-grad:linear-gradient(135deg,#ff9100,#ffc107);--brand-tint:#ffe9d2;--brand-tint-2:#fff3e4;--brand-border:#ffd9ae;--brand-glow:rgba(232,121,26,.2);--brand-shadow:rgba(232,121,26,.28);--bg:#f8f9fa;--bg-hero:linear-gradient(180deg,#fffdf8,#fbf3e6 62%,#fff);--bg-hero-page:linear-gradient(180deg,#fffdf8,#f8f9fa);--surface:#fff;--surface-warm:#fff6ec;--surface-footer:#fffdf8;--text:#1a1a1a;--text-serif:#33261a;--text-body:#6e5943;--text-muted:#8a7e72;--text-faint:#a59a8d;--text-hint:#a0876a;--line:#f1f1f1;--line-warm:#fbefdd;--font-serif:"Songti SC","STSong","Noto Serif SC","SimSun",serif;--font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;--tag-video:#d97706;--tag-video-bg:#fff6ec;--tag-article:#4a8f5a;--tag-article-bg:#eaf6ee;--tag-doc:#4a6fa5;--tag-doc-bg:#eef3fa;--tag-vip:#d97706;--tag-vip-bg:#fff3d6;--no-badge:#e08a2b;--no-badge-bg:#fff0de;--act-idle:#bbb;--act-like-on:#ffa726;--act-fav-on:#ff4d4f;--act-share:#545e68;--content-max:1080px;--gutter:24px;--r-card:16px;--r-btn:10px;--r-chip:8px;--r-pill:999px;--shadow-card:0 4px 24px rgba(0,0,0,.03);--shadow-btn:0 4px 14px var(--brand-shadow);--shadow-btn-hover:0 10px 24px rgba(232,121,26,.36)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}a{color:var(--brand-deeper);text-decoration:none}a:hover{color:var(--brand-ink)}.container{max-width:var(--content-max);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}.serif{font-family:var(--font-serif);color:var(--text-serif);font-weight:700}.reveal-armed{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal-armed.reveal-in{opacity:1;transform:none}