/* 53 · 手机贴膜更换周期 —— 冰感玻璃版式：冰蓝主色、磨砂玻璃卡、裂纹冰条母题 */
.sfr{
  --ink:#1f2a33; --sub:#728695; --card:#ffffff; --line:#d8e4ec;
  --pri:#2e7fa8; --pri-deep:#1f5f80; --pri-soft:#e6f2f8; --ok:#2f7d5e; --warn:#b07a1f; --bad:#b23b4e; --bg:#f0f6fa;
  --sfr-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --sfr-num:"Bahnschrift","Segoe UI Variable Text",ui-monospace,monospace;
  color:var(--ink); background:var(--bg); font-family:var(--sfr-font);
  font-size:15px; line-height:1.8; letter-spacing:.12px;
  padding:30px 16px 64px;
}
:root[data-theme="dark"] .sfr{
  --ink:#e5eef4; --sub:#8fa5b5; --card:#17222c; --line:#2d4354;
  --pri:#6db4d8; --pri-deep:#4a97bd; --pri-soft:#1d3242; --ok:#7fd0a8; --warn:#e0b46a; --bad:#ff8fa0; --bg:#0f171f;
}
.sfr-wrap{max-width:1120px;margin:0 auto;}
.sfr *{box-sizing:border-box;}
.sfr h1,.sfr h2,.sfr h3{margin:0;}
.sfr b{font-weight:700;color:var(--pri-deep);}
:root[data-theme="dark"] .sfr b{color:var(--pri);}
.sfr-hero{
  display:grid;grid-template-columns:minmax(0,1.62fr) 170px;gap:34px;align-items:center;
  background:linear-gradient(125deg,var(--card) 0%,var(--pri-soft) 55%,#dbeaf3 100%);
  border:1px solid var(--line);border-radius:22px;padding:34px 38px;
  box-shadow:0 10px 30px rgba(46,127,168,.09), inset 0 1px 0 rgba(255,255,255,.7);position:relative;overflow:hidden;
}
:root[data-theme="dark"] .sfr-hero{box-shadow:0 10px 30px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.06);}
.sfr-hero:before{content:"";position:absolute;left:-40px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,180,216,.22) 0%,transparent 70%);}
.sfr-badge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.4px;color:var(--pri-deep);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 14px;}
.sfr-hero h1{font-size:31px;line-height:1.34;font-weight:800;margin:16px 0 10px;letter-spacing:.3px;}
.sfr-hero h1 em{display:block;font-style:normal;font-size:16.5px;font-weight:600;color:var(--sub);letter-spacing:.2px;margin-top:8px;}
.sfr-hero p{margin:0;max-width:780px;font-size:15px;line-height:1.85;}
.sfr-hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.sfr-hero-meta span{font-size:12px;font-weight:600;color:var(--sub);background:var(--card);border:1px dashed var(--line);border-radius:6px;padding:4px 10px;}
.sfr-hero-glass{display:flex;flex-direction:column;align-items:center;gap:10px;}
.sfr-phone{
  width:86px;height:150px;border-radius:16px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#dceaf2 0%,#b9d5e4 60%,#9cc0d4 100%);
  border:3px solid rgba(255,255,255,.75);box-shadow:0 8px 20px rgba(46,127,168,.2), inset 0 0 0 6px rgba(255,255,255,.35);
}
:root[data-theme="dark"] .sfr-phone{background:linear-gradient(160deg,#24435a 0%,#1b3448 60%,#12263a 100%);border-color:rgba(255,255,255,.25);box-shadow:0 8px 20px rgba(0,0,0,.4), inset 0 0 0 6px rgba(255,255,255,.08);}
.sfr-crack{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.85) 43%,transparent 44%,transparent 60%,rgba(255,255,255,.7) 61%,transparent 62%);}
.sfr-glass-note{font-size:11px;color:var(--sub);text-align:center;line-height:1.5;}
.sfr-card,.sfr-panel,.sfr-empty{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:0 2px 12px rgba(46,127,168,.05);padding:24px 26px;margin-top:20px;
}
.sfr-card-h,.sfr-h2{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:18px;}
.sfr-card-h h2{font-size:20px;font-weight:750;}
.sfr-h2{font-size:18px;font-weight:750;}
.sfr-card-tip,.sfr-h2 span{font-size:12.5px;font-weight:500;color:var(--sub);}
.sfr-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr);gap:26px;}
.sfr-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;}
.sfr-f{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:650;}
.sfr-f select,.sfr-f input,.sfr-ta{
  width:100%;font:500 14px var(--sfr-font);color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:none;transition:border-color .18s,box-shadow .18s;
}
.sfr-f select:hover,.sfr-f input:hover,.sfr-ta:hover{border-color:var(--pri);}
.sfr-f select:focus,.sfr-f input:focus,.sfr-ta:focus{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft);}
.sfr-aside{background:var(--bg);border-left:3px solid var(--pri);border-radius:0 12px 12px 0;padding:14px 16px;}
.sfr-aside h3{font-size:14px;margin-bottom:8px;}
.sfr-aside p{margin:0 0 10px;font-size:13px;line-height:1.75;color:var(--sub);}
.sfr-aside-warn{color:var(--warn)!important;}
.sfr-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.sfr-btn{
  font:650 14px var(--sfr-font);color:var(--ink);background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:10px 20px;cursor:pointer;transition:transform .15s,border-color .15s,background .15s,box-shadow .15s;white-space:nowrap;
}
.sfr-btn:hover{transform:translateY(-1px);border-color:var(--pri);box-shadow:0 6px 16px rgba(46,127,168,.14);}
.sfr-btn:active{transform:translateY(0);}
.sfr-btn-main{background:var(--pri);color:#fff;border-color:var(--pri);}
.sfr-btn-main:hover{background:var(--pri-deep);}
.sfr-btn-ghost{background:transparent;color:var(--sub);}
.sfr-msg{font-size:13px;color:var(--sub);margin:12px 0 0;min-height:20px;line-height:1.6;}
.sfr-empty{text-align:center;padding:46px 20px;color:var(--sub);}
.sfr-empty-ic{display:block;font-size:30px;margin-bottom:8px;}
.sfr-empty b{display:block;font-size:16px;color:var(--ink);}
.sfr-empty em{display:block;font-style:normal;font-size:13px;margin-top:6px;line-height:1.7;}
.sfr-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px;}
.sfr-kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 16px;display:flex;flex-direction:column;gap:4px;}
.sfr-kpi.is-hero{background:linear-gradient(140deg,var(--pri),var(--pri-deep));border-color:transparent;color:#fff;}
.sfr-kpi .k{font-size:12.5px;color:var(--sub);}
.sfr-kpi.is-hero .k,.sfr-kpi.is-hero .s{color:#d9ecf6;}
.sfr-kpi .v{font:800 29px/1.2 var(--sfr-num);letter-spacing:.5px;}
.sfr-kpi-txt{font-size:18px!important;font-family:var(--sfr-font)!important;font-weight:750!important;}
.sfr-kpi .s{font-size:11.5px;color:var(--sub);}
.sfr-bar{position:relative;height:30px;border-radius:10px;overflow:hidden;
  background:linear-gradient(90deg,#e8eef2,#f5f8fa);border:1px solid var(--line);}
.sfr-bar i{position:absolute;left:0;top:0;bottom:0;border-radius:10px;
  background:linear-gradient(90deg,var(--pri),#8fc8e4);transition:width .4s;}
.sfr-bar-mark{left:auto!important;width:3px!important;border-radius:0!important;background:var(--bad)!important;}
.sfr-bar-legend{display:flex;justify-content:space-between;font-size:11.5px;color:var(--sub);margin-top:8px;}
.sfr-note{font-size:13px;color:var(--sub);background:var(--bg);border-radius:10px;padding:10px 14px;margin:14px 0 0;line-height:1.7;}
.sfr-tw{overflow:auto;}
.sfr-tb{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px;}
.sfr-tb th,.sfr-tb td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.sfr-tb th{font-size:12px;color:var(--sub);background:var(--bg);font-weight:650;}
.sfr-tb tbody tr:hover{background:var(--pri-soft);}
.sfr-lv{font:700 12px var(--sfr-num);border-radius:999px;padding:2px 10px;display:inline-block;}
.sfr-lv.lv0{background:var(--pri-soft);color:var(--pri-deep);}
.sfr-lv.lv1{background:#e3f0e8;color:var(--ok);}
.sfr-lv.lv2{background:#f7ecd4;color:#8a5f12;}
.sfr-lv.lv3{background:#fbe9ec;color:var(--bad);}
:root[data-theme="dark"] .sfr-lv.lv0{background:#1d3242;color:#6db4d8;}
:root[data-theme="dark"] .sfr-lv.lv1{background:#1f3529;color:#7fd0a8;}
:root[data-theme="dark"] .sfr-lv.lv2{background:#33291a;color:#e0b46a;}
:root[data-theme="dark"] .sfr-lv.lv3{background:#3a2228;color:#ff8fa0;}
.sfr-ta{min-height:104px;resize:vertical;line-height:1.7;}
.sfr-final{margin-top:22px;}
@media (max-width:860px){
  .sfr{padding:20px 12px 48px;}
  .sfr-hero{grid-template-columns:1fr;padding:24px 20px;}
  .sfr-hero h1{font-size:25px;}
  .sfr-hero-glass{display:none;}
  .sfr-grid,.sfr-fields,.sfr-kpis{grid-template-columns:1fr;}
  .sfr-card,.sfr-panel{padding:18px 16px;}
  .sfr-h2,.sfr-card-h{flex-direction:column;gap:4px;}
}