:root{--paper:#f8f6f1;--card:#fbfaf7;--ink:#242322;--muted:#807c73;--line:#e8e4dc;--green:#0b9c68;--blue:#1877e8;--orange:#d58a12;--rose:#d80a68;--lavender:#a166ff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}.page-shell{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:42px 0 64px}.topbar{display:flex;gap:28px;justify-content:space-between;align-items:flex-start}.topbar h1{font-size:28px;letter-spacing:-.04em;margin:0 0 7px}.topbar p,.section-title p,.chart-note,.hint{color:var(--muted);line-height:1.65;margin:0}.topbar p{max-width:730px;font-size:13px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.symbol-form{display:flex;border:1px solid var(--line);background:var(--card);border-radius:10px;overflow:hidden}.symbol-form input{width:125px;border:0;background:transparent;padding:9px 10px;outline:none;color:var(--ink)}button{font:inherit;cursor:pointer}.symbol-form button,.quiet-button{border:0;padding:9px 11px;background:var(--card);color:#5f5a52}.symbol-form button{border-left:1px solid var(--line)}.quiet-button{border:1px solid var(--line);border-radius:10px}.status{margin:28px 0 14px;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric-card,.tier-card,.panel{background:rgba(255,255,255,.26);border:1px solid var(--line);border-radius:16px}.metric-card{min-height:100px;padding:17px}.metric-card span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.metric-card strong{display:block;font-size:22px;letter-spacing:-.04em}.metric-card small{display:block;color:var(--muted);margin-top:6px;font-size:11px}.tiers{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:15px 0 7px}.tier-card{min-height:78px;padding:13px 11px;text-align:center;background:transparent;transition:.16s ease}.tier-card:hover,.tier-card.active{transform:translateY(-1px);background:#fff}.tier-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px}.tier-card b{font-size:13px}.tier-card span{color:var(--muted);display:block;font-size:11px;margin-top:6px}.hint{font-size:12px;margin:0 0 22px}.panel{padding:16px;margin-top:16px}.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:8px}.legend{display:flex;gap:15px;align-items:center;color:#645f57;font-size:12px}.legend span{display:flex;align-items:center;gap:5px}.line{display:inline-block;width:16px;border-top:1.5px solid}.price-line{border-color:var(--green)}.average-line{border-color:var(--blue)}.ratio-line{border-color:var(--orange);border-top-style:dashed}.range-tabs{display:flex;gap:4px}.range-tabs button{border:0;background:transparent;border-radius:8px;padding:7px 10px;color:var(--muted);font-size:12px}.range-tabs button.active{background:#262522;color:#fff}.chart-panel canvas{width:100%;height:335px;display:block}.chart-note{font-size:11px;margin-top:7px}.section-title{margin-bottom:14px}.section-title h2{font-size:17px;letter-spacing:-.03em;margin:0 0 4px}.section-title p{font-size:12px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:700px;font-size:12px}th{text-align:left;color:var(--muted);font-weight:500;padding:9px 8px;border-bottom:1px solid var(--line)}td{padding:10px 8px;border-bottom:1px solid var(--line)}tr:last-child td{border-bottom:0}.row-dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:6px}.positive{color:var(--green)}.negative{color:#cf4c52}.empty{margin-top:32px;padding:28px;border:1px dashed #d7d1c6;border-radius:16px;color:var(--muted)}.empty h2{color:var(--ink);margin-top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:850px){.topbar{display:block}.actions{justify-content:flex-start;margin-top:18px}.metric-grid{grid-template-columns:repeat(2,1fr)}.tiers{grid-template-columns:repeat(3,1fr)}.chart-panel canvas{height:290px}}@media(max-width:520px){.page-shell{width:min(100% - 24px,1180px);padding-top:26px}.topbar h1{font-size:25px}.metric-grid{gap:8px}.metric-card{padding:14px;min-height:91px}.metric-card strong{font-size:19px}.tiers{gap:6px}.tier-card{padding:10px 5px}.panel{padding:12px}.panel-head{align-items:flex-start;flex-direction:column}.legend{gap:9px;flex-wrap:wrap}.chart-panel canvas{height:245px}}