/* usage.css — 用量与费用明细(深绿 / 玉色 / 琥珀,与 SEO·GEO 页同色系) */
:root{--g0:#09110d;--g1:#0f2018;--g2:#14301f;--jade:#2fbf90;--jade2:#1f7d5d;--amber:#d9a441;--amber2:#f3d489;--ink:#14231b;--ink2:#3d5046;--ink3:#6f8076;--line:#dbe5de;--bg:#f0f4f1;--card:#fff;--ok:#1f9d72;--warn:#d38b12;--bad:#d4453a}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
.us-wrap{max-width:1600px;width:100%;margin:0 auto;padding:20px 24px 80px}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
button,select,input{font:inherit}
button{cursor:pointer}
.us-hero{background:linear-gradient(165deg,var(--g0),var(--g1) 60%,var(--g2));color:#eaf5ef;border-radius:22px;padding:26px 30px;position:relative;overflow:hidden;box-shadow:0 30px 60px -34px rgba(9,17,13,.7)}
.us-hero::before{content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(47,191,144,.32),transparent 66%)}
.us-hero h2{margin:0 0 4px;font-family:"Noto Serif SC","Songti SC",Georgia,serif;font-size:26px;font-weight:900;position:relative}
.us-hero p{margin:0;color:rgba(191,240,220,.72);font-size:13.5px;position:relative}
.us-bal{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-top:18px;position:relative}
.us-b{background:rgba(255,255,255,.07);border:1px solid rgba(191,240,220,.16);border-radius:14px;padding:12px 16px}
.us-b .k{font-size:12px;color:rgba(191,240,220,.6)}
.us-b .v{font-size:24px;font-weight:800;margin-top:2px;font-variant-numeric:tabular-nums}
.us-b .h{font-size:11.5px;color:rgba(191,240,220,.55);margin-top:2px}
.us-b.warn .v{color:var(--amber2)}
.us-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:18px 0 14px}
.us-bar .seg{display:flex;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.us-bar .seg button{border:0;background:none;padding:8px 16px;color:var(--ink2)}
.us-bar .seg button.on{background:var(--jade2);color:#fff;font-weight:700}
.us-bar input[type=date]{border:1px solid var(--line);border-radius:10px;padding:7px 10px;background:#fff;color:var(--ink)}
.us-btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:8px 14px}
.us-btn:hover{border-color:var(--jade)}
.us-btn.pri{background:linear-gradient(135deg,#46e0ae,var(--jade));border:0;color:#052116;font-weight:800}
.us-btn:disabled{opacity:.5;cursor:default}
.us-sp{flex:1}
.us-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.us-c{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.us-c .k{font-size:12.5px;color:var(--ink3)}
.us-c .v{font-size:26px;font-weight:800;margin-top:2px;font-variant-numeric:tabular-nums}
.us-c .h{font-size:12px;color:var(--ink3);margin-top:2px}
.up{color:var(--bad)}.dn{color:var(--ok)}
.us-tip{margin-top:12px;background:#fff8e6;border:1px solid #f0d58a;color:#6b4e00;border-radius:12px;padding:10px 14px;font-size:13px;display:none}
.us-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:12px;margin-top:12px}
.us-panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;min-width:0}
.us-panel h3{margin:0 0 12px;font-size:15px}
.us-panel h3 small{font-weight:400;color:var(--ink3);margin-left:8px;font-size:12px}
.us-chart{height:210px;display:flex;align-items:flex-end;gap:3px;position:relative}
.us-chart .col{flex:1;min-width:2px;background:linear-gradient(180deg,var(--jade),var(--jade2));border-radius:3px 3px 0 0;position:relative}
.us-chart .col:hover{filter:brightness(1.15)}
.us-chart .col .tt{display:none;position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:var(--g1);color:#fff;font-size:11.5px;white-space:nowrap;padding:4px 8px;border-radius:6px;z-index:5;margin-bottom:4px}
.us-chart .col:hover .tt{display:block}
.us-axis{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink3);margin-top:6px}
.us-rank{display:flex;flex-direction:column;gap:9px}
.us-rk{cursor:pointer}
.us-rk .t{display:flex;justify-content:space-between;gap:8px;font-size:13px}
.us-rk .t span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.us-rk .t b{font-variant-numeric:tabular-nums}
.us-rk .bar{height:7px;background:#e8efea;border-radius:99px;margin-top:3px;overflow:hidden}
.us-rk .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--jade2),var(--jade));border-radius:99px}
.us-rk:hover .t{color:var(--jade2)}
.us-tabs{display:flex;gap:4px;margin:18px 0 0;border-bottom:1px solid var(--line)}
.us-tabs button{border:0;background:none;padding:10px 18px;color:var(--ink3);border-bottom:2px solid transparent;margin-bottom:-1px}
.us-tabs button.on{color:var(--jade2);border-color:var(--jade2);font-weight:700}
.us-flt{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.us-flt select{border:1px solid var(--line);border-radius:10px;padding:7px 10px;background:#fff;max-width:240px}
.us-tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:13px}
.us-tbl th{background:#f5f9f6;text-align:left;padding:9px 12px;color:var(--ink2);font-weight:600;white-space:nowrap}
.us-tbl td{padding:8px 12px;border-top:1px solid #edf2ee;vertical-align:middle}
.us-tbl td.n,.us-tbl th.n{text-align:right;font-variant-numeric:tabular-nums}
.us-tbl tr.big td{background:#fffaf0}
.us-tbl .tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:99px;background:#fdecc8;color:#8a5a00;margin-left:6px}
.us-tbl .fail{color:var(--bad)}
.us-tw{overflow-x:auto}
.us-pg{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:12px;color:var(--ink3);font-size:13px}
.us-note{margin-top:18px;font-size:12.5px;color:var(--ink3);line-height:1.9;background:#fff;border:1px dashed var(--line);border-radius:14px;padding:12px 16px}
.us-empty{text-align:center;color:var(--ink3);padding:30px 0}
.us-gate{text-align:center;padding:80px 0}
@media(max-width:1100px){.us-cards{grid-template-columns:repeat(2,1fr)}.us-grid{grid-template-columns:1fr}}
@media(max-width:560px){.us-wrap{padding:14px 12px 60px}.us-cards{grid-template-columns:1fr}.us-hero{padding:20px}}