:root{--bg: #f5f7fb;--card: #ffffff;--text: #1f2a37;--muted: #6b7280;--primary: #2563eb;--border: #e5e7eb}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}.btn{appearance:none;border:1px solid transparent;border-radius:10px;padding:12px 14px;font-size:14px;line-height:1;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#fff;color:var(--text);border-color:var(--border)}.btn:disabled{opacity:.6;cursor:not-allowed}.input{width:100%;border:1px solid var(--border);border-radius:10px;padding:12px;font-size:14px;outline:none;background:#fff}.input:focus{border-color:#2563eb99;box-shadow:0 0 0 3px #2563eb26}.label{font-size:13px;color:var(--muted);margin-bottom:6px}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{min-height:180px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;padding:12px 16px;border-bottom:1px solid rgba(229,231,235,.6);background:#ffffffbf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand{display:flex;align-items:center}.brand img{height:336px;max-height:42vw;width:auto;display:block}.topbar-title{display:none}.topbar-right{font-size:12px;color:var(--muted)}.container{flex:1;display:grid;place-items:center;padding:22px 14px}.page-title{width:100%;max-width:420px;text-align:center;font-size:28px;font-weight:800;line-height:1.2;margin:6px 0 14px}.card{width:100%;max-width:420px;background:var(--card);border:1px solid rgba(229,231,235,.9);border-radius:16px;box-shadow:0 10px 30px #1f2a3714;padding:18px}.card-title{font-size:18px;font-weight:700;margin:4px 0 14px}.form-row{margin-bottom:14px}.code-row{display:grid;grid-template-columns:1fr auto;gap:10px}.helper{font-size:12px;color:var(--muted);margin-top:8px}.footer{padding:14px 16px;text-align:center;color:var(--muted);font-size:12px}.portal-page{display:flex;flex-direction:column;height:100dvh;background:var(--bg)}.portal-header{display:flex;align-items:center;gap:10px;padding:8px 16px;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);flex-shrink:0}.portal-logo{height:32px;width:auto;display:block}.portal-header-title{flex:1;font-size:13px;font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{background:transparent;border:1px solid var(--border);border-radius:8px;padding:4px 10px;font-size:12px;color:var(--muted);cursor:pointer}.portal-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.tab-bar{display:flex;background:#fffffff2;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom,0);flex-shrink:0}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 0 6px;text-decoration:none;color:var(--muted);font-size:11px;gap:2px}.tab-item--active{color:var(--primary)}.tab-icon{font-size:20px;line-height:1}.tab-label{line-height:1}.module-page{padding:14px 14px 80px}.module-title{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--text)}.card-list{display:flex;flex-direction:column;gap:10px}.holding-card,.rfq-card,.watch-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px}.holding-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:10px}.holding-code{font-weight:700;font-size:15px;margin-right:6px}.holding-name{font-size:13px;color:var(--muted)}.holding-pnl{font-size:15px;font-weight:700}.pnl-up{color:#16a34a}.pnl-down{color:#dc2626}.holding-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.holding-cell{text-align:center}.cell-label{font-size:11px;color:var(--muted);margin-bottom:2px}.cell-val{font-size:14px;font-weight:600}.rfq-form{margin-bottom:6px;padding:14px}.btn-group{display:flex;gap:8px}.btn-dir{flex:1;background:#f3f4f6;color:var(--text);border-color:var(--border)}.active-buy{background:#dcfce7;color:#16a34a;border-color:#86efac}.active-sell{background:#fee2e2;color:#dc2626;border-color:#fca5a5}.rfq-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.rfq-meta{font-size:12px;color:var(--muted)}.rfq-status{font-size:12px;padding:2px 8px;border-radius:20px}.status-ok{background:#dcfce7;color:#16a34a}.status-wait{background:#fef9c3;color:#ca8a04}.status-expired{background:#e5e7eb;color:#374151}.watch-chg{font-size:14px;font-weight:700}.watch-last{font-size:12px;color:var(--muted);margin-top:4px}.btn-remove{background:transparent;border:none;color:var(--muted);font-size:14px;cursor:pointer;padding:2px}.empty-tip{text-align:center;color:var(--muted);font-size:13px;padding:40px 0}.rfq-form.card{padding:14px}.quote-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.quote-cell{text-align:center}.quote-mini-bar{display:flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px 14px;margin-bottom:10px;font-size:13px}.hint{font-size:11px;color:var(--muted)}@media(min-width:768px){.topbar{min-height:120px;padding:12px 24px}.brand img{height:180px;max-height:120px}.page-title{font-size:32px;margin:8px 0 16px}.container{padding:30px 16px}}