/* ============ 基础 ============ */
:root {
  --primary: #16324f;
  --primary-light: #2c5b85;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --bg: #f4f6f9;
  --card: #ffffff;
  --line: #e3e8ef;
  --text: #1f2937;
  --muted: #6b7280;
  --danger: #dc2626;
  --radius: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============ 顶部 ============ */
.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 18px 24px;
}
.brand { display: flex; align-items: center; gap: 14px; max-width: 1080px; margin: 0 auto; }
.brand-logo {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700;
}
.brand-text h1 { font-size: 20px; }
.brand-text p { font-size: 13px; opacity: .85; }

/* ============ 页签 ============ */
.tabs {
  display: flex; gap: 8px;
  max-width: 1080px; margin: 0 auto; padding: 16px 20px 0;
  flex-wrap: wrap;
}
.tab {
  border: none; background: transparent; cursor: pointer;
  padding: 10px 20px; font-size: 15px; border-radius: 8px 8px 0 0;
  color: var(--muted); font-weight: 600;
  transition: all .15s;
}
.tab:hover { background: #e8eef5; color: var(--primary); }
.tab.active { background: var(--card); color: var(--primary); box-shadow: 0 -2px 8px rgba(22,50,79,.08); }

/* ============ 主体 ============ */
main { flex: 1; max-width: 1080px; width: 100%; margin: 0 auto; padding: 20px; }
.panel { display: none; }
.panel.active { display: block; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

.card {
  background: var(--card); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px;
  box-shadow: 0 1px 4px rgba(22,50,79,.08);
  border: 1px solid var(--line);
}
.card-title { font-size: 17px; margin-bottom: 14px; color: var(--primary); }

/* ============ 筛选 ============ */
.filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.filters label.search { flex: 1; min-width: 180px; }
select, input {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 14px; background: #fff; color: var(--text);
}
select:focus, input:focus { outline: 2px solid rgba(44,91,133,.3); border-color: var(--primary-light); }

/* ============ 价格表 ============ */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
thead th { background: var(--primary); color: #fff; font-weight: 600; }
tbody tr:hover { background: #f8fafc; }
td.money { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--accent-dark); }
.empty { text-align: center; color: var(--muted); padding: 24px; }
.btn-mini {
  border: 1px solid var(--primary-light); color: var(--primary-light);
  background: #fff; border-radius: 6px; padding: 5px 12px;
  font-size: 13px; cursor: pointer; transition: all .15s;
}
.btn-mini:hover { background: var(--primary-light); color: #fff; }

/* ============ 表单 ============ */
.form { display: flex; flex-direction: column; gap: 12px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row label { flex: 1; min-width: 160px; display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form-fieldset { border: 1px dashed var(--line); border-radius: 8px; padding: 10px 12px; }
.form-fieldset legend { font-size: 13px; color: var(--muted); padding: 0 6px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.checkbox { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); cursor: pointer; }
.checkbox input { width: 16px; height: 16px; accent-color: var(--primary-light); }

/* ============ 按钮 ============ */
.btn {
  border: none; cursor: pointer; border-radius: 8px;
  padding: 10px 22px; font-size: 15px; font-weight: 600;
  transition: all .15s;
}
.btn-primary { background: var(--primary-light); color: #fff; }
.btn-primary:hover { background: var(--primary); }
.btn-ghost { background: #fff; border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary-light); color: var(--primary-light); }
.btn-block { width: 100%; }
.btn-lg { font-size: 17px; padding: 13px 30px; }

/* ============ 报价页 ============ */
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .quote-grid { grid-template-columns: 1fr; } }
.item-rows { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.item-row { display: flex; gap: 8px; align-items: center; }
.item-row input { flex: 1; }
.item-row .item-name { min-width: 0; }
.item-row .item-qty { width: 80px; }
.item-row .item-price { width: 110px; }
.btn-del {
  border: none; background: #fee2e2; color: var(--danger);
  width: 30px; height: 30px; border-radius: 6px; cursor: pointer; font-size: 15px;
  flex: 0 0 30px;
}
.btn-del:hover { background: var(--danger); color: #fff; }
.item-summary { text-align: right; font-size: 14px; color: var(--muted); }
.item-summary strong { font-size: 18px; color: var(--accent-dark); }

/* 报价结果 */
.result-card { border: 2px solid var(--accent); }
.result { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.result-item {
  background: #f8fafc; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px; text-align: center;
}
.result-item .label { font-size: 12px; color: var(--muted); }
.result-item .value { font-size: 20px; font-weight: 700; color: var(--primary); margin-top: 2px; }
.result-item.highlight { background: #fef3c7; border-color: var(--accent); }
.result-item.highlight .value { color: var(--accent-dark); font-size: 26px; }
.result-note { margin-top: 12px; font-size: 13px; color: var(--muted); }
.actions { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }

/* ============ 发票页 ============ */
.fee-form .total-line { text-align: right; font-size: 15px; color: var(--muted); }
.fee-form .total-line strong { font-size: 24px; color: var(--accent-dark); }

/* ============ 提示 ============ */
.notice {
  margin-top: 12px; font-size: 13px; color: var(--muted);
  background: #f8fafc; border-radius: 8px; padding: 10px 14px;
  border: 1px dashed var(--line);
}
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; padding: 12px 22px;
  border-radius: 8px; font-size: 14px; z-index: 99;
  box-shadow: 0 4px 16px rgba(0,0,0,.2); opacity: 0;
  transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }

/* ============ 底部 ============ */
.site-footer {
  text-align: center; padding: 18px; color: var(--muted);
  font-size: 13px; border-top: 1px solid var(--line);
}

/* ============ 打印 ============ */
.print-area { display: none; }
@media print {
  body * { visibility: hidden; }
  #printArea, #printArea * { visibility: visible; }
  #printArea { display: block !important; position: absolute; left: 0; top: 0; width: 100%; padding: 20px; font-family: "Microsoft YaHei", sans-serif; color: #111; font-size: 12px; }
  #printArea h1 { font-size: 20px; color: #16324f; margin: 0 0 2px; }
  #printArea .p-head { text-align: center; }
  #printArea .p-en { color: #666; font-size: 11px; margin: 0; }
  #printArea .p-title { text-align: center; font-size: 17px; background: #16324f; color: #fff; padding: 8px; margin: 14px 0 8px; }
  #printArea .p-meta { text-align: center; font-size: 12px; margin: 0 0 10px; }
  #printArea .p-parties { display: flex; gap: 20px; margin: 8px 0; }
  #printArea .p-party { flex: 1; border: 1px solid #999; padding: 8px; font-size: 12px; }
  #printArea .p-info { background: #fef3c7; border: 1px solid #fde68a; padding: 6px 10px; font-size: 12px; margin: 8px 0; }
  #printArea table { border-collapse: collapse; width: 100%; font-size: 12px; margin: 8px 0; }
  #printArea th, #printArea td { border: 1px solid #999; padding: 5px 8px; text-align: left; }
  #printArea th { background: #f1f5f9; }
  #printArea .p-fees td { width: 25%; }
  #printArea .p-tot { font-weight: bold; }
  #printArea .p-note { font-size: 11px; margin: 4px 0; }
  #printArea .p-sign { margin-top: 30px; font-size: 12px; }
}


/* ============ v2 新增：智能报价 ============ */
textarea {
  width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 14px; font-family: inherit; resize: vertical; color: var(--text);
}
textarea:focus { outline: 2px solid rgba(44,91,133,.3); border-color: var(--primary-light); }
.muted { color: var(--muted); font-size: 12px; }
.err-box {
  background: #fef2f2; border: 1px solid #fecaca; color: var(--danger);
  border-radius: 8px; padding: 10px 14px; font-size: 14px;
}
.btn-sm { padding: 6px 14px; font-size: 13px; }

.route-list { display: flex; flex-direction: column; gap: 10px; }
.route-item {
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  background: #fbfcfe; transition: all .15s;
}
.route-item:hover { border-color: var(--primary-light); box-shadow: 0 2px 8px rgba(44,91,133,.1); }
.route-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.route-name { font-weight: 700; color: var(--primary); font-size: 15px; }
.route-tag {
  font-size: 12px; padding: 2px 8px; border-radius: 20px; font-weight: 600;
}
.tag-air { background: #dbeafe; color: #1d4ed8; }
.tag-sea { background: #dcfce7; color: #15803d; }
.tag-SP { background: #f1f5f9; color: #475569; }
.tag-GT { background: #fef3c7; color: #b45309; }
.route-days { margin-left: auto; font-size: 13px; color: var(--muted); }
.route-tiers { font-size: 13px; color: var(--text); margin-bottom: 4px; }
.route-extras { font-size: 12px; color: var(--muted); margin-bottom: 10px; }

/* ---------- v2.5 预估报价卡片 ---------- */
.route-item { cursor: pointer; position: relative; }
.route-item.active { border-color: var(--accent); box-shadow: 0 2px 10px rgba(245,158,11,.18); }
.route-est { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 4px 0 6px; }
.est-price { font-size: 24px; font-weight: 800; color: var(--accent-dark); }
.est-meta { font-size: 12px; color: var(--muted); }
.route-hint { font-size: 12px; color: var(--primary-light); font-weight: 600; }

/* ---------- v2.5 报价结果详情 ---------- */
.result-item .sub { font-size: 12px; font-weight: 400; color: var(--muted); margin-top: 2px; }
.rules-title { margin: 18px 0 8px; font-size: 15px; color: var(--primary); }
.rules-box {
  background: #fbfcfe; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px;
  font-size: 13px; color: var(--text); line-height: 1.7;
}
.rules-list { margin: 0; padding-left: 22px; }
.claim-name { font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.mini-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 8px; }
.mini-table th, .mini-table td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; }
.mini-table th { background: #f1f5f9; color: var(--primary); }
.claim-notes summary { cursor: pointer; color: var(--primary-light); font-weight: 600; font-size: 13px; }
.surcharge-title { cursor: default; color: var(--primary-light); font-weight: 600; font-size: 13px; }
.surcharge-details summary { cursor: pointer; color: var(--primary-light); font-weight: 600; font-size: 13px; }
.surcharge-details .rules-list { margin-top: 6px; font-size: 12px; color: var(--muted); line-height: 1.9; }
.claim-notes ol { margin: 8px 0 0; padding-left: 20px; font-size: 12px; color: var(--muted); line-height: 1.8; }

/* ---------- v2.6 超大件 / 尺寸超限 ---------- */
.route-tip {
  background: #fffbeb; border: 1px solid #fde68a; color: #92400e;
  border-radius: 8px; padding: 8px 14px; font-size: 13px; margin-bottom: 10px;
}
.tag-os { background: #ede9fe; color: #6d28d9; }
.tag-over { background: #fee2e2; color: #b91c1c; }
.route-over { border-color: #fca5a5; background: #fefaf9; }
.est-price-off { color: #9ca3af; text-decoration: line-through; }
.est-over { font-size: 12px; color: var(--danger); margin: 4px 0; }

/* ============ 报价参考标注 + 微信二维码 ============ */
.brand-note { font-size: 15px; font-weight: 700; color: #ffd166; margin-left: 8px; }
.card-note { font-size: 15px; font-weight: 700; color: var(--accent-dark); margin-left: 8px; }
.route-note { display: block; font-size: 14px; font-weight: 700; color: var(--accent-dark); margin-top: 2px; }
.qr-section {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.qr-section img { width: 160px; height: auto; max-width: 100%; border-radius: 8px; border: 1px solid var(--line); }
.qr-label { font-size: 13px; color: var(--muted); }

/* ============ 缺失信息弹窗 ============ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(15, 23, 42, .55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: #fff; border-radius: 12px; padding: 22px 24px;
  max-width: 420px; width: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .25);
}
.modal-title { color: var(--danger); margin-bottom: 10px; }
.modal-list { margin: 0 0 10px 20px; color: var(--text); }
.modal-list li { margin: 4px 0; }

/* ============ 发票缺失字段红色提示 ============ */
input.input-missing {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, .18);
}

/* ============ 语言切换按钮 ============ */
.site-header { display: flex; align-items: flex-start; gap: 12px; }
.brand { flex: 1; }
.quote-lang-btn {
  margin-left: auto; background: #fff; color: var(--primary);
  border: none; border-radius: 8px; padding: 8px 16px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .12);
}
.quote-lang-btn:focus { outline: 2px solid rgba(255, 255, 255, .7); }