:root{--bg:#E8F4F0;--deep:#C8E4DC;--surface:#F4FAF8;--sub:#DCEEE8;--title:#16382E;--text:#245044;--muted:#4A7468;--soft:#6A9488;--green:#2A8A72;--green2:#3AA88A;--gold:#C4A050;--line:rgba(22,56,46,.12);--line-strong:rgba(42,138,114,.48);--shadow:0 12px 28px rgba(22,56,46,.08);--radius:12px;--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",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block;object-fit:contain;object-position:center}.topline{position:fixed;inset:0 0 auto;z-index:80;height:20px;background:var(--green);color:var(--surface);font-size:12px}.topline-inner,.header-inner,.dot-nav-inner,.footer-inner,.site-main{width:min(calc(100% - 32px),var(--max));margin:0 auto}.topline-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.search-open{border:0;background:transparent;color:var(--surface);padding:0 2px;cursor:pointer;font-size:12px}.site-header{position:fixed;top:20px;left:0;right:0;z-index:78;height:54px;background:var(--surface);border-bottom:1px 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.image-slot{height:164px;margin-top:14px}.vertical-record{position:relative;padding-left:22px}.vertical-record:before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;background:var(--deep)}.record-item{position:relative;padding:0 0 22px}.record-item:before{content:"";position:absolute;left:-22px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--green);border:3px solid var(--surface)}.record-item:last-child{padding-bottom:0}.record-item .image-slot{height:190px;margin-top:12px}.leaf-pair{display:grid;grid-template-columns:1.05fr .95fr;gap:14px}.leaf-card{background:var(--sub);border:1px solid var(--line);border-radius:14px;padding:20px}.leaf-card .image-slot{height:190px;margin-bottom:14px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.shelf-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.shelf-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1fr 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a{color:var(--bg)}.footer-note{max-width:780px;color:#DCEEE8}.footer-copy{margin:14px 0 0;color:#C8E4DC}.overlay{position:fixed;inset:0;z-index:90;background:rgba(22,56,46,.38);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.visible{opacity:1;visibility:visible}.site-drawer{position:fixed;z-index:100;left:0;top:74px;width:min(36vw,430px);max-height:calc(100vh - 96px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-left:0;border-radius:0 14px 14px 0;box-shadow:var(--shadow);padding:18px;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:.22s}.site-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{height:24px;width:auto}.drawer-close,.search-close{min-height:44px;padding:0 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@media (max-width:420px){.topline-inner{font-size:11px}.app-link,.drawer-open{font-size:13px}.footer-groups{grid-template-columns:1fr 1fr}.home-index{gap:12px}.app-visual{display:grid;grid-template-columns:1fr auto}.app-icon{width:56px;height:56px}}

.spaced-top{margin-top:16px}.history-visual{height:180px;margin-top:14px}