:root{--bg:#E8F4F0;--deep:#C8E4DC;--surface:#F4FAF8;--soft:#DCEEE8;--ink:#16382E;--text:#245044;--muted:#4A7468;--subtle:#6A9488;--green:#2A8A72;--green2:#3AA88A;--gold:#C4A050;--line:rgba(22,56,46,.12);--accent-line:rgba(42,138,114,.48);--shadow:0 12px 28px rgba(22,56,46,.08);--max:960px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--ink);color:var(--surface);padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.top-strip{height:20px;background:var(--green);color:var(--surface);position:fixed;top:0;left:0;right:0;z-index:80;font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--surface);padding:0 6px;height:20px}.main-head{height:54px;position:fixed;top:20px;left:0;right:0;z-index:79;background:var(--surface);border-bottom:1px solid var(--accent-line)}.main-head-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.curtain-logo{height:24px;max-width:190px;object-fit:contain;object-position:center}.brand-text{font-size:16px;font-weight:800;color:var(--ink)}.head-actions{display:flex;align-items:center;gap:8px}.head-app,.curtain-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 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img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-164{height:164px}.slot-200{height:200px}.slot-220{height:220px}.slot-260{height:260px}.slot-320{height:320px}.slot-48{width:48px;height:48px;border-radius:12px}.split-strip{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.split-strip>article{padding:24px}.split-strip>article+article{border-left:1px solid var(--line)}.vertical-records{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:14px}.record-card,.clip-page,.topic-card,.period-card,.status-row,.note-box,.method-card,.topic-row,.center-card,.term-block,.faq-item,.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.record-card{padding:18px;min-height:100%}.record-card .media-slot{margin-bottom:14px}.clip-wrap{display:grid;grid-template-columns:1fr 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