:root{--bg:#E8F4F2;--deep:#D2E6E2;--paper:#F2FAF8;--soft:#DCEEEA;--title:#0E1A16;--text:#1E2E28;--muted:#3A5A52;--aux:#5A7A72;--deepcyan:#1A6A62;--green:#3A9A8A;--water:#7AB8B0;--border:rgba(14,26,22,.12);--focus:rgba(26,106,98,.50);--shadow:0 12px 28px rgba(14,26,22,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.site-head{position:fixed;top:0;left:0;right:0;z-index:30}.top-strip{height:20px;background:var(--title);color:var(--water);font-size:12px}.strip-in,.brand-in{height:100%;display:flex;align-items:center;justify-content:space-between}.text-btn,.menu-btn,.close-btn{border:0;background:transparent;color:inherit;min-height:44px;padding:0 12px}.top-strip 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var(--water);padding:34px 0 78px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h3{font-size:13px;color:var(--water);margin:0 0 8px}.footer-grid a{display:block;padding:3px 0;color:var(--bg)}.copyright-note{color:#c8d8d4;margin-top:24px}.copyright{color:var(--water)}.overlay{position:fixed;inset:0;background:rgba(14,26,22,.38);z-index:50;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.drop-panel{position:fixed;z-index:60;top:28px;right:24px;width:270px;max-height:350px;background:var(--paper);border:1px solid var(--focus);border-radius:20px;box-shadow:var(--shadow);transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:hidden}.drop-panel.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.panel-head,.search-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border)}.panel-brand{display:flex;align-items:center;gap:8px}.panel-scroll{max-height:290px;overflow:auto;padding:8px 14px 16px}.panel-scroll section{margin:10px 0}.panel-scroll section h3{font-size:13px;color:var(--deepcyan);margin:0 0 5px}.panel-scroll a{display:block;padding:7px 0;border-bottom:1px dashed var(--border)}.panel-scroll a b{display:block}.panel-scroll a span{display:block;color:var(--muted);font-size:12px}.search-panel{position:fixed;z-index:60;top:74px;left:50%;width:min(700px,calc(100% - 32px));transform:translate(-50%,-18px);background:var(--paper);border:1px solid 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