.tool-legacy{--bg:#FFF8F2;--card:#FFFFFF;--ink:#3A3530;--muted:#8A8178;--brand:#e8835a;--brand-soft:#FBEFE2;--brand-deep:#c9653a;--line:#F0E6DC;--ok:#3F9D6D;--warn:#D98B3A}*{box-sizing:border-box;margin:0;padding:0}.tool-legacy{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;padding:18px 14px 40px}.wrap{max-width:760px;margin:0 auto}h1{font-size:20px;font-weight:600;margin-bottom:4px}.sub{color:var(--muted);font-size:13px;margin-bottom:16px}.tool-back{font-size:13px;margin:-4px 0 14px}.tool-back a{color:var(--muted);text-decoration:none}.tool-back a:hover{color:var(--brand)}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:0 1px 2px #00000008}.card h2{font-size:15px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:6px}.card h2 .dot{width:8px;height:8px;border-radius:50%;background:var(--brand)}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 5px}select,input{width:100%;padding:11px 12px;font-size:15px;border:1px solid var(--line);border-radius:10px;background:#fffdfb;color:var(--ink);outline:none}select:focus,input:focus{border-color:var(--brand)}.row{display:flex;gap:10px}.row>div{flex:1}.btn{width:100%;padding:13px;border:none;border-radius:11px;background:var(--brand);color:#fff;font-size:15px;font-weight:600;margin-top:16px;cursor:pointer}.btn:active{transform:translateY(1px)}.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}.result{background:var(--brand-soft);border-radius:11px;padding:14px;margin-top:14px}.result .line{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;border-bottom:1px dashed var(--line)}.result .line:last-child{border-bottom:none}.result .line .v{font-weight:600}.badge{display:inline-block;padding:2px 9px;border-radius:8px;font-size:12px;font-weight:600}.badge.ok{background:#e6f2ea;color:var(--ok)}.badge.warn{background:#fbefe2;color:var(--warn)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:8px 6px;text-align:left;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:500}.del{color:var(--warn);cursor:pointer;font-size:12px}.note{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.7}.note b{color:var(--brand)}.advice-stage{font-size:14px;font-weight:600;color:var(--brand);margin-bottom:6px}.advice-window{font-size:13px;color:#b5701f;background:#fbefe2;border-radius:9px;padding:9px 11px;margin-bottom:10px;line-height:1.6}.advice-tips{list-style:none}.advice-tips li{font-size:13px;padding:7px 0;border-bottom:1px dashed var(--line);line-height:1.6}.advice-tips li:last-child{border-bottom:none}.advice-tips b{color:var(--brand);margin-right:4px}.alert{font-size:13px;border-radius:10px;padding:10px 12px;margin-bottom:10px;line-height:1.7}.alert.warn{background:#fbefe2;color:#b5701f;border:1px solid #F0D9BF}.alert b{color:#a85a12}svg{width:100%;height:auto;display:block;margin-top:8px}.legend{font-size:11px;color:var(--muted);margin-top:6px;display:flex;gap:14px;flex-wrap:wrap}.legend i{display:inline-block;width:14px;height:0;border-top:3px solid var(--brand);margin-right:4px;vertical-align:middle}.legend i.p3{border-color:var(--muted);border-top-style:dashed}footer{font-size:11px;color:var(--muted);text-align:center;margin-top:24px;line-height:1.7}.data-src{border:1px solid var(--line);border-radius:12px;background:#fafaf7;margin-top:16px;padding:0;overflow:hidden}.data-src summary{cursor:pointer;padding:11px 14px;font-size:14px;font-weight:600;color:var(--brand);list-style:none;display:flex;align-items:center;gap:6px}.data-src summary::-webkit-details-marker{display:none}.data-src summary .ar{margin-left:auto;transition:transform .2s;font-size:11px;color:var(--muted)}.data-src[open] summary .ar{transform:rotate(90deg)}.data-src .ds-body,.ds-body{padding:0 14px 14px;font-size:14px;line-height:1.75;color:var(--ink)}.data-src .ds-body p,.ds-body p{margin:8px 0}.data-src .ds-body b,.ds-body b{color:var(--brand)}.data-src .ds-body code,.ds-body code{background:var(--brand-soft);padding:1px 5px;border-radius:4px;font-size:11px;color:#7a3b1d}.data-src .ds-body a,.ds-body a{color:var(--blue);text-decoration:underline}a{color:var(--brand)}details{margin-top:4px}details summary{cursor:pointer;font-size:13px;color:var(--brand);margin:6px 0}.tool-layout{display:block;margin-top:24px}.tool-panels{display:block}.panel{display:block;margin-top:28px}.panel-title{font-size:18px;font-weight:600;margin-bottom:12px}@media(max-width:640px){.tool-layout{flex-direction:column;gap:12px;margin-top:18px}}