:root{--bg:#f1f4f8;--card:#fff;--ink:#17202a;--muted:#7b8794;--line:#e3e8ee;--red:#df2f27;--red2:#f36c51;--soft:#fff3f1;--green:#13875f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","Segoe UI",sans-serif}.ladder-shell{width:calc(100% - 24px);margin:0 12px;padding:18px 0 56px}.page-head,.section-head,.source-bar{display:flex;align-items:center;justify-content:space-between;gap:16px}.page-head{margin-bottom:12px}.page-head h1{margin:0;font-size:22px}.page-head p,.section-head p{margin:4px 0 0;color:var(--muted);font-size:11px}.page-head button{border:0;border-radius:5px;padding:9px 15px;background:var(--red);color:#fff;cursor:pointer}.source-bar{margin-bottom:10px;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:11px}.card{margin-bottom:12px;padding:15px;border:1px solid var(--line);border-radius:7px;background:var(--card)}.section-head{margin-bottom:12px}.section-head h2{margin:0;font-size:15px}.legend{color:var(--muted);font-size:10px}.legend i{display:inline-block;width:8px;height:8px;margin:0 4px 0 10px;border-radius:2px;background:var(--red)}.legend i+ i{background:#cfd6dd}.ladder-board{display:grid;gap:8px}.board-row{display:grid;grid-template-columns:72px minmax(0,1fr);gap:10px;align-items:start}.board-label{padding:9px 6px;border-radius:5px;background:var(--red);color:#fff;text-align:center;font-size:12px;font-weight:900}.board-row:nth-child(n+4) .board-label{background:var(--red2)}.stocks{display:flex;flex-wrap:wrap;gap:7px}.stock{min-width:128px;padding:8px 9px;border:1px solid #f0d4d0;border-radius:5px;background:var(--soft);cursor:pointer}.stock b,.stock small{display:block}.stock b{font-size:12px}.stock small{margin-top:4px;color:var(--muted);font-size:9px}.stock em{color:var(--red);font-style:normal}.history-wrap{overflow:auto;border:1px solid var(--line)}.history-grid{display:grid;min-width:920px;background:var(--line);gap:1px}.history-head,.history-cell{padding:8px;background:#fff}.history-head{position:sticky;top:0;z-index:2;text-align:center}.history-head b,.history-head small{display:block}.history-head b{font-size:11px}.history-head small{color:var(--muted);font-size:9px}.history-level{background:#f7f9fb;font-size:11px;font-weight:900;text-align:center}.mini-stock{display:block;margin:3px 0;padding:4px;border-left:2px solid var(--red);background:#fff7f5;font-size:9px}.rates{width:100%;border-collapse:collapse}.rates th,.rates td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:11px}.rates th{background:#f7f9fb;color:var(--muted)}.ratebar{display:inline-block;width:160px;height:6px;margin-right:9px;overflow:hidden;border-radius:4px;background:#edf1f4;vertical-align:middle}.ratebar i{display:block;height:100%;background:var(--red)}.empty,.ladder-loading{padding:36px;color:var(--muted);text-align:center}footer{padding:8px 0;color:var(--muted);font-size:10px}@media(max-width:900px){.ladder-shell{width:calc(100% - 24px);margin:0 auto;padding-top:66px}}@media(max-width:640px){.page-head,.section-head{align-items:flex-start;flex-direction:column}.board-row{grid-template-columns:54px minmax(0,1fr)}.stock{min-width:calc(50% - 4px)}.ratebar{width:90px}}
.mini-stock{font-size:11px!important;font-weight:700;padding:6px!important;margin:4px 0!important}.history-head b{font-size:12px!important}.history-head small{font-size:10px!important}
/* Ladder page */
.ladder-shell{max-width:1180px!important;margin:0 auto!important;padding:14px 18px 56px}.ladder-shell .page-head h1{font-size:22px}.ladder-shell .hero,.ladder-shell .panel{border-radius:8px}.ladder-shell .hero{padding:18px}.ladder-shell .hero h2{font-size:20px}.ladder-shell .ladder-grid{gap:10px}.ladder-shell .ladder-cell{padding:12px;font-size:13px}.ladder-shell table{font-size:13px}.ladder-shell th,.ladder-shell td{padding:9px 10px}@media(max-width:700px){.ladder-shell{padding:12px 10px 42px}.ladder-shell .ladder-cell{font-size:12px}}