:root{color-scheme:light;--bg:#f2f7fc;--panel:#ffffff;--line:#dce7f0;--muted:#577087;--ink:#17334c;--mint:#008779;--gold:#986400}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,"Microsoft YaHei",sans-serif}header{min-height:76px;padding:18px 4%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:600}.brandmark{color:var(--mint);font-size:30px}.muted,small{color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:1.6px;color:var(--muted)}.accent{color:var(--mint)}main{max-width:1600px;margin:auto;padding:30px 4%}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}h1{font-size:32px;letter-spacing:1px;font-weight:500;margin:6px 0}h1 span{color:var(--mint)}.intro p{font-size:14px;color:var(--muted);margin:0}h2{font-size:17px;font-weight:500;margin:2px 0}button,select{font:inherit;cursor:pointer;color:inherit;background:transparent;border:1px solid var(--line);border-radius:6px;padding:8px 14px}button:hover{background:#e7f2f9}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:3px}nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}nav button{text-align:left;display:flex;gap:12px;align-items:center;padding:16px;color:var(--muted)}nav button span{color:var(--ink)}nav button small{margin-left:auto;font-size:12px}nav button.active{background:#def5ef;border-color:#67bcae;color:var(--mint)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 335px;gap:18px}.panel{border:1px solid var(--line);border-radius:10px;background:var(--panel);overflow:hidden}.panelhead{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;gap:12px}.segmented{display:flex;padding:3px;background:var(--bg);border-radius:7px}.segmented button{border:0;font-size:14px;padding:7px 16px}.selected{background:#d5f1eb;color:var(--mint)}#plot3d{height:435px;width:100%}.viewtools{display:flex;gap:20px;justify-content:center;align-items:center;padding:0 18px;font-size:14px;flex-wrap:wrap}.viewtools button{font-size:13px;padding:4px 10px}input[type=checkbox]{accent-color:var(--mint)}.caption{text-align:center;font-size:12px;color:var(--muted);padding:13px}aside{display:flex;flex-direction:column;gap:16px}.metrics{padding:20px}.timevalue{font-size:32px;letter-spacing:-1px;margin:4px 0}.status{font-size:13px;padding:6px 10px;background:#fff2d7;border-radius:4px;color:var(--gold)}.metricgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.metricgrid span,.metricgrid small{display:block;font-size:12px;color:var(--muted)}.metricgrid strong{font-size:23px;font-weight:500;display:block;margin-top:3px}.note{color:var(--muted);font-size:12px;margin-top:14px}.radial{flex:1}#profile{height:175px}.timeline{margin-top:18px;padding:20px 24px}.timelinehead{display:flex;align-items:center;gap:18px;font-size:14px}.timelinehead label{margin-left:auto}.play{background:var(--mint);color:#ffffff;border:none;min-width:105px}.timelinehead .muted{margin-left:12px;font-size:12px}input[type=range]{accent-color:var(--mint);width:100%;margin:20px 0 3px}.ticks{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.history{margin-top:18px}#history{height:220px}.legend{display:flex;gap:18px;font-size:12px}.mint{color:var(--mint)}.blue{color:#326dcc}.gold{color:var(--gold)}.method{margin-top:18px;font-size:14px;color:var(--muted)}summary{padding:17px 22px;cursor:pointer;color:var(--ink)}summary span{float:right;color:var(--muted);font-size:12px}.method>div{padding:0 22px 12px}footer{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;margin-top:24px}@media(min-width:1450px){#plot3d{height:480px}}@media(max-width:1000px){.workspace{grid-template-columns:1fr}aside{display:grid;grid-template-columns:1fr 1fr}nav button{flex-wrap:wrap;gap:6px}nav button small{display:none}}@media(max-width:650px){main{padding:22px 16px}header{padding:14px 16px}.brand .muted,header>.eyebrow{display:none}.intro p{display:none}h1{font-size:25px}nav{grid-template-columns:1fr 1fr}nav button{font-size:14px}aside{display:flex}#plot3d{height:365px}.panelhead{padding:16px 12px}.timelinehead{flex-wrap:wrap;gap:10px}.timelinehead label{margin-left:0}.timelinehead .muted{display:none}.timeline{padding:16px}.legend{gap:8px;font-size:12px}.viewtools{gap:10px}.ticks span:nth-child(2){display:none}footer span{display:none}}

header{background:#ffffff}.panel{box-shadow:0 5px 22px rgba(35,79,116,.045)}.viewer{background:linear-gradient(145deg,#ffffff,#f7fbff)}nav button{background:#ffffff}nav button.active{box-shadow:inset 0 -3px 0 #008779}.play:hover{background:#006e64}.brandmark{color:#008779}.status{border:1px solid #f4dfb5}.timevalue,.metricgrid strong{color:#163f60}.selected:hover{background:#bee9de}select{background:#ffffff}.history,.radial{background:#ffffff}