.tab-bar{position:fixed;bottom:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-around;height:50px;padding-bottom:env(safe-area-inset-bottom,0px);background:#fff;border-top:1px solid #e5e7eb;box-shadow:0 -1px 4px #0000000f}.tab-bar__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:100%;border:none;background:none;padding:4px 0;cursor:pointer;color:#6b7280;-webkit-tap-highlight-color:transparent;transition:color .2s}.tab-bar__item:active{opacity:.7}.tab-bar__item--active{color:#1565c0}.tab-bar__icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px}.tab-bar__icon svg{width:22px;height:22px}.tab-bar__label{font-size:10px;line-height:1.2;white-space:nowrap}:root{--navy: #0d2137;--blue: #1565c0;--blue-light: #1e88e5;--gold: #f0a500;--text: #1a1a1a;--text-secondary: #6b7280;--bg: #f5f7fa;--card-bg: #ffffff;--border: #e5e7eb;--radius: 10px;--tab-height: 50px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;width:100%}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;border:none;outline:none;background:none}.page-loading{display:flex;align-items:center;justify-content:center;height:60vh;color:var(--text-secondary);font-size:15px}.page{min-height:100vh;padding-bottom:calc(var(--tab-height) + var(--safe-bottom) + 10px)}.page--no-tab{padding-bottom:16px}.card{background:var(--card-bg);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 4px #0000000f}.section-title{font-size:17px;font-weight:600;padding:16px 16px 10px;display:flex;align-items:center;justify-content:space-between}.section-title .more-link{font-size:13px;color:var(--blue);font-weight:400}.h-scroll{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:0 16px 12px;gap:12px}.h-scroll::-webkit-scrollbar{display:none}.h-scroll>*{scroll-snap-align:start;flex-shrink:0}.status-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:500;color:#fff}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:5px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue)}.form-group textarea{resize:vertical;min-height:80px}.btn-primary{display:block;width:100%;padding:12px;background:var(--blue);color:#fff;border-radius:8px;font-size:15px;font-weight:500;text-align:center;cursor:pointer;transition:opacity .2s}.btn-primary:active{opacity:.8}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.nav-back{display:flex;align-items:center;gap:4px;padding:12px 16px;font-size:14px;color:var(--blue);cursor:pointer}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.4}.load-more{text-align:center;padding:16px;color:var(--text-secondary);font-size:13px}.load-more.clickable{cursor:pointer;color:var(--blue)}.rich-content{padding:0 16px 20px;line-height:1.8;font-size:15px;word-break:break-word}.rich-content img{max-width:100%;height:auto;border-radius:6px;margin:8px 0}.rich-content p{margin-bottom:12px}.filter-tabs{display:flex;gap:8px;padding:12px 16px;overflow-x:auto;-webkit-overflow-scrolling:touch}.filter-tabs::-webkit-scrollbar{display:none}.filter-tabs .filter-tab{flex-shrink:0;padding:6px 14px;border-radius:20px;font-size:13px;background:#fff;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all .2s}.filter-tabs .filter-tab.active{background:var(--blue);border-color:var(--blue);color:#fff}.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border-radius:var(--radius);overflow:hidden;margin:12px 16px}.spec-grid .spec-item{background:#fff;padding:10px 12px}.spec-grid .spec-item .spec-label{font-size:11px;color:var(--text-secondary);margin-bottom:2px}.spec-grid .spec-item .spec-value{font-size:14px;font-weight:500}