/* ==========================================================
   恒信家电维修 · 前台样式（无外部依赖，国内网络可直接加载）
   ========================================================== */
:root{
  --primary:#0e4a75;
  --primary-d:#0a3757;
  --primary-l:#e8f1f8;
  --accent:#ff6a2b;
  --accent-d:#e2541a;
  --ink:#12202e;
  --ink-2:#40566b;
  --muted:#7d8fa1;
  --line:#e3ebf2;
  --bg:#f5f8fb;
  --white:#fff;
  --ok:#1f9d55;
  --warn:#c47f00;
  --radius:14px;
  --shadow:0 8px 28px rgba(16,52,84,.08);
  --shadow-lg:0 18px 48px rgba(16,52,84,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------------- 顶栏 ---------------- */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar-in{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:44px;height:44px;border-radius:12px;flex:0 0 auto;
  display:grid;place-items:center;color:#fff;font-size:22px;font-weight:700;
  background:linear-gradient(135deg,var(--primary),#1c7fc0);
  box-shadow:0 6px 16px rgba(14,74,117,.28);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.25}
.brand-txt strong{font-size:19px;letter-spacing:.5px}
.brand-txt em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.3px}
.nav{display:flex;gap:6px;margin-left:8px;flex:1}
.nav a{padding:9px 16px;border-radius:10px;color:var(--ink-2);font-size:15px}
.nav a:hover{background:var(--primary-l);color:var(--primary)}
.nav a.on{background:var(--primary);color:#fff}
.topbar-cta{display:flex;align-items:center;gap:16px}
.tel{display:flex;flex-direction:column;line-height:1.2;text-align:right}
.tel small{font-size:11px;color:var(--muted)}
.tel a{font-size:20px;font-weight:700;color:var(--accent);letter-spacing:.5px}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;border:0;cursor:pointer;
  background:var(--accent);color:#fff;font-size:16px;font-weight:600;
  box-shadow:0 10px 22px rgba(255,106,43,.28);transition:.18s;
}
.btn:hover{background:var(--accent-d);color:#fff;transform:translateY(-1px)}
.btn:active{transform:none}
.btn-sm{padding:9px 18px;font-size:14px;box-shadow:none}
.btn-line{
  background:#fff;color:var(--primary);border:1.5px solid var(--primary);
  box-shadow:none;
}
.btn-line:hover{background:var(--primary-l);color:var(--primary)}
.btn-ghost{background:rgba(255,255,255,.14);box-shadow:none;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(140deg,#0b3f66 0%,#0e4a75 45%,#12608f 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(680px 300px at 82% 8%,rgba(40,160,230,.35),transparent 70%),
    radial-gradient(520px 260px at 8% 92%,rgba(255,106,43,.22),transparent 70%);
}
.hero-in{position:relative;z-index:2;padding:64px 20px 72px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.5px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  padding:6px 14px;border-radius:99px;margin-bottom:20px;
}
.hero h1{font-size:44px;line-height:1.22;margin:0 0 16px;letter-spacing:.5px}
.hero h1 b{color:#ffb98f}
.hero p.lead{font-size:17px;color:rgba(255,255,255,.86);margin:0 0 26px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stats div{line-height:1.25}
.hero-stats b{display:block;font-size:28px;color:#ffb98f;font-weight:800}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.7)}

/* 预约卡片 */
.quick-card{
  background:#fff;color:var(--ink);border-radius:20px;padding:26px;
  box-shadow:var(--shadow-lg);
}
.quick-card h3{margin:0 0 4px;font-size:19px}
.quick-card .sub{margin:0 0 18px;font-size:13px;color:var(--muted)}
.quick-card .field{margin-bottom:12px}
.quick-card .note{font-size:12px;color:var(--muted);margin:12px 0 0;text-align:center}

/* ---------------- 通用区块 ---------------- */
.section{padding:64px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.section-head .tag{display:inline-block;font-size:13px;color:var(--accent);font-weight:600;letter-spacing:1px;margin-bottom:10px}
.section-head h2{font-size:32px;margin:0 0 12px;letter-spacing:.5px}
.section-head p{margin:0;color:var(--ink-2)}
.section.alt{background:#fff}

/* 分类卡片 */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.cat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 16px;text-align:center;transition:.2s;color:var(--ink);
}
.cat:hover{border-color:#bcd8ec;box-shadow:var(--shadow);transform:translateY(-3px);color:var(--primary)}
.cat i{display:block;font-style:normal;font-size:30px;margin-bottom:8px}
.cat strong{display:block;font-size:16px}
.cat span{font-size:12px;color:var(--muted)}

/* 服务卡片 */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:20px}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:10px;transition:.2s;color:var(--ink);
}
.svc:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfe3f2;color:var(--ink)}
.svc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.svc h3{margin:0;font-size:17px;line-height:1.45}
.svc .price{color:var(--accent);font-weight:700;white-space:nowrap;font-size:15px}
.svc .price small{font-size:12px;font-weight:500;color:var(--muted);margin-left:2px}
.svc p{margin:0;font-size:13.5px;color:var(--ink-2);min-height:44px}
.svc .faults{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
.svc .faults span{font-size:12px;color:var(--primary);background:var(--primary-l);padding:3px 9px;border-radius:6px}
.svc .go{margin-top:auto;font-size:13.5px;color:var(--primary);font-weight:600}

/* 优势 */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.adv{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.adv i{font-style:normal;font-size:26px;display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--primary-l);color:var(--primary);margin-bottom:14px}
.adv h3{margin:0 0 8px;font-size:17px}
.adv p{margin:0;font-size:14px;color:var(--ink-2)}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 24px}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 6px 14px rgba(255,106,43,.35);
}
.step h3{margin:6px 0 8px;font-size:16px}
.step p{margin:0;font-size:13.5px;color:var(--ink-2)}

/* 评价 */
.rev-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.rev .stars{color:#f5a623;letter-spacing:2px;font-size:14px}
.rev p{margin:10px 0 14px;font-size:14px;color:var(--ink-2)}
.rev .who{font-size:13px;color:var(--muted)}

/* 底部 */
.footer{background:#0b2c44;color:rgba(255,255,255,.78);margin-top:20px}
.footer-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding:52px 20px 30px}
.brand-foot .brand-txt strong,.brand-foot{color:#fff}
.brand-foot .brand-txt em{color:rgba(255,255,255,.55)}
.foot-note{font-size:13px;line-height:1.8;margin:14px 0 0;color:rgba(255,255,255,.6)}
.foot-col h4{margin:0 0 14px;font-size:15px;color:#fff;font-weight:600}
.foot-list{list-style:none;margin:0;padding:0;font-size:14px;line-height:2.1}
.foot-list a{color:rgba(255,255,255,.78)}
.foot-list a:hover{color:#ffb98f}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 20px 26px;display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.5)}
.copy a{color:rgba(255,255,255,.5)}

/* ---------------- 表单 ---------------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:7px;font-weight:600}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid #d7e3ee;border-radius:10px;background:#fff;
  font-size:15px;color:var(--ink);font-family:inherit;transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,74,117,.12)
}
.field textarea{min-height:96px;resize:vertical}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.addr-actions{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap}
.addr-actions .btn{padding:8px 14px;font-size:13.5px}
#addrHint{min-height:16px}
#addrHint.ok{color:#16a34a}
#addrHint.err{color:#c9401f}
.field.err input,.field.err select,.field.err textarea{border-color:#e0644a;background:#fff8f6}
.field .errmsg{font-size:12.5px;color:#c9401f;margin-top:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.radios{display:flex;gap:10px;flex-wrap:wrap}
.radios label{
  display:flex;align-items:center;gap:8px;padding:11px 16px;border:1px solid #d7e3ee;
  border-radius:10px;background:#fff;cursor:pointer;font-size:14px;font-weight:500;margin:0;color:var(--ink);
}
.radios input{width:auto;margin:0;accent-color:var(--primary)}
.radios label:has(input:checked){border-color:var(--primary);background:var(--primary-l);color:var(--primary)}

/* ---------------- 消息 ---------------- */
.flash-wrap{padding-top:18px}
.flash{padding:13px 18px;border-radius:12px;font-size:14.5px;margin-bottom:10px;border:1px solid}
.flash-success{background:#eefaf2;border-color:#b7e6c8;color:#17663a}
.flash-error{background:#fff1ee;border-color:#f6c9bc;color:#b23a1c}
.flash-info{background:#eef6fd;border-color:#c4e0f5;color:#12557f}

/* ---------------- 页面通用 ---------------- */
.page{padding:32px 0 8px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.page-head{margin-bottom:24px}
.page-head h1{font-size:28px;margin:0 0 8px}
.page-head p{margin:0;color:var(--ink-2);font-size:14.5px}
.grid-2{display:grid;grid-template-columns:1.55fr .95fr;gap:22px;align-items:start}
.sticky{position:sticky;top:96px}

/* 表格（前台也用） */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-weight:600;color:var(--ink-2);background:#f7fafd;padding:11px 14px;border-bottom:1px solid var(--line)}
.table td{padding:12px 14px;border-bottom:1px solid var(--line)}
.table tr:last-child td{border-bottom:0}

/* 状态徽标 */
.badge{display:inline-block;font-size:12px;padding:3px 10px;border-radius:99px;line-height:1.6;white-space:nowrap}
.badge.warn{background:#fff5e2;color:var(--warn)}
.badge.info{background:#eaf4fd;color:#14608f}
.badge.primary{background:#e8f1f8;color:var(--primary)}
.badge.success{background:#eafaf0;color:var(--ok)}
.badge.muted{background:#f0f3f6;color:#7a8b9b}

/* 订单查询 */
.query-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:720px;margin:0 auto}
.result-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:20px}

/* 时间线 */
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 22px 30px;border-left:2px solid var(--line)}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--primary);
}
.timeline li.done::before{background:var(--primary)}
.timeline .t-title{font-size:14.5px;font-weight:600}
.timeline .t-time{font-size:12.5px;color:var(--muted)}
.timeline .t-note{font-size:13px;color:var(--ink-2);margin-top:3px}

/* 订单详情摘要 */
.sum-list{list-style:none;margin:0;padding:0;font-size:14px}
.sum-list li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px dashed var(--line)}
.sum-list li:last-child{border:0}
.sum-list .k{color:var(--muted);flex:0 0 auto}
.sum-list .v{text-align:right;color:var(--ink);font-weight:500}
.sum-list li.big .v{font-size:22px;color:var(--accent);font-weight:800}

/* 支付方式 */
.pay-methods{display:grid;gap:12px}
.pay-m{display:flex;gap:14px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;padding:16px;background:#fff;cursor:pointer}
.pay-m input{width:auto;margin-top:4px;accent-color:var(--primary)}
.pay-m .m-t{font-weight:600;font-size:15px}
.pay-m .m-d{font-size:12.5px;color:var(--muted)}
.pay-m.on{border-color:var(--primary);background:var(--primary-l)}
.qr-box{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;margin:18px 0 6px}
.qr-item{text-align:center}
.qr-item img{width:190px;height:190px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px}
.qr-item span{display:block;font-size:12.5px;color:var(--muted);margin-top:6px}

/* 空状态 */
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .ico{font-size:38px;margin-bottom:10px}

/* 分页 */
.pager{display:flex;gap:8px;justify-content:center;margin:24px 0 0;flex-wrap:wrap}
.pager .pg{min-width:36px;height:36px;display:grid;place-items:center;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2)}
.pager .pg.on{background:var(--primary);border-color:var(--primary);color:#fff}
.pager .pg-dot{color:var(--muted);align-self:center}

/* 客服浮条 */
.float-call{position:fixed;right:18px;bottom:22px;z-index:60;display:flex;flex-direction:column;gap:10px}
.float-call a{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:12px;text-align:center;
  box-shadow:0 10px 24px rgba(14,74,117,.3);line-height:1.2;font-weight:600;
}
.float-call .fc-tel{background:var(--accent)}
.float-call .fc-top{background:rgba(14,74,117,.9)}

/* 响应式 */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;padding:44px 20px 52px}
  .hero h1{font-size:34px}
  .grid-2{grid-template-columns:1fr}
  .sticky{position:static}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-in{grid-template-columns:1fr 1fr}
  .nav{display:none}
}
@media (max-width:620px){
  .topbar-in{height:66px;gap:12px}
  .brand-mark{width:38px;height:38px;font-size:19px}
  .brand-txt strong{font-size:16px}
  .brand-txt em{display:none}
  .tel small{display:none}
  .tel a{font-size:16px}
  .hero h1{font-size:27px}
  .hero p.lead{font-size:15px}
  .hero-stats{gap:22px}
  .hero-stats b{font-size:22px}
  .section{padding:40px 0}
  .section-head h2{font-size:24px}
  .steps{grid-template-columns:1fr}
  .footer-in{grid-template-columns:1fr;gap:24px;padding-top:36px}
  .row2{grid-template-columns:1fr}
  .card{padding:20px}
  .quick-card{padding:20px}
  .float-call{right:12px;bottom:14px}
  .float-call a{width:50px;height:50px;font-size:11px}
}