:root{--bg:#f4f6f5;--surface:#fff;--surface-2:#eef1ef;--text:#1c2120;--text-2:#5b6661;--text-3:#98a29c;--brand:#0d2620;--brand-2:#143a30;--accent:#0f766e;--accent-strong:#0b5d57;--accent-soft:#e1efec;--teal:#0d9488;--teal-soft:#e6f7f5;--amber:#b45309;--amber-soft:#fbf0e2;--rose:#be123c;--rose-soft:#fde9ee;--sky:#0369a1;--sky-soft:#e6f4fc;--line:#e3e8e5;--r-xs:8px;--r-sm:12px;--r-md:16px;--r-lg:22px;--r-full:999px;--shadow-sm:0 1px 2px #0d26200d;--shadow:0 4px 18px #0d262012;--shadow-lg:0 12px 40px #0d262024;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, 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auto;padding:0 20px;display:flex}.brand{color:var(--brand);letter-spacing:.2px;white-space:nowrap;align-items:center;gap:9px;font-size:16px;font-weight:800;display:flex}.brand .logo{background:linear-gradient(135deg, var(--brand) 0%, var(--accent-strong) 100%);color:#fff;border-radius:9px;flex:none;place-items:center;width:30px;height:30px;font-size:15px;display:grid}.brand .brand-sub{display:none}.topnav-links{align-items:center;gap:2px;margin-left:auto;display:none}.topnav-links a{color:var(--text-2);border-radius:var(--r-full);padding:7px 12px;font-size:14px;font-weight:600;transition:background .16s,color .16s}.topnav-links a:hover{background:var(--surface-2);color:var(--text)}.topnav-links a.active{background:var(--accent-soft);color:var(--accent-strong)}@media (width>=768px){.topnav-links{display:flex}.menu-btn{display:none}.mobile-menu{display:none!important}.brand .brand-sub{color:var(--text-3);font-size:12px;font-weight:500;display:inline}}.menu-btn{width:40px;height:40px;color:var(--brand);border-radius:var(--r-sm);background:0 0;border:none;flex:none;justify-content:center;align-items:center;margin-left:auto;padding:0;display:inline-flex}.menu-btn:active{background:var(--surface-2)}.mobile-menu{border-top:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(14px);background:#fffffffa;flex-direction:column;gap:2px;padding:8px 20px 14px;display:none}.mobile-menu.open{display:flex}.mobile-menu a{border-radius:var(--r-sm);color:var(--text-2);padding:12px 14px;font-size:15px;font-weight:600;transition:background .15s,color .15s;display:block}.mobile-menu a:active{background:var(--surface-2)}.mobile-menu a.active{background:var(--accent-soft);color:var(--accent-strong)}.btn{border-radius:var(--r-full);-webkit-user-select:none;user-select:none;white-space:nowrap;border:1px solid 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solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);padding:18px;transition:transform .14s,box-shadow .18s,border-color .18s}.card.tappable{cursor:pointer}.card.tappable:hover{box-shadow:var(--shadow);border-color:#d8dbe5;transform:translateY(-2px)}.card.tappable:active{transform:translateY(0)scale(.99)}.card-title{color:var(--brand);margin-bottom:6px;font-size:17px;font-weight:700}.card-meta{color:var(--text-3);font-size:13px}.tag{border-radius:var(--r-full);background:var(--surface-2);color:var(--text-2);align-items:center;gap:4px;padding:3px 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0;border:none;flex:none;padding:8px 16px;font-size:14px;font-weight:700;transition:background .16s,color .16s}.tab.active{background:var(--surface);color:var(--brand);box-shadow:var(--shadow-sm)}.segment{background:var(--surface-2);border-radius:var(--r-full);padding:3px;display:inline-flex}.segment button{border-radius:var(--r-full);color:var(--text-2);background:0 0;border:none;padding:7px 14px;font-size:13px;font-weight:700;transition:background .16s,color .16s}.segment button.active{background:var(--surface);color:var(--brand);box-shadow:var(--shadow-sm)}.empty{text-align:center;color:var(--text-3);padding:44px 20px}.empty .emoji{margin-bottom:10px;font-size:40px;display:block}.empty 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