/* ==========================================================================
   天扬物流 · 设计系统 v4「重工业杂志」
   白底 #FFF / 墨黑 #0C0E10 / 青绿 #0E9F9A / 冷灰 #F3F4F6
   特征：超大标题、目录式列表、卡片顶部墨线、黑白强对比、圆角 10px
   ========================================================================== */

:root {
  --bg: #ffffff;
  --surface: #f3f4f6;
  --surface-2: #e9ebef;
  --ink: #0c0e10;
  --ink-2: #1b1f24;
  --brand: #0E9F9A;
  --brand-2: #0A7D6E;
  --brand-soft: #E7F6F4;
  --text: #23282d;
  --muted: #6b7075;
  --line: #e3e5e9;
  --line-2: #d6d9de;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(12, 14, 16, 0.06), 0 4px 12px rgba(12, 14, 16, 0.05);
  --shadow: 0 12px 32px rgba(12, 14, 16, 0.1);
  --shadow-lg: 0 28px 70px rgba(12, 14, 16, 0.18);
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --num: "DIN Alternate", "Bahnschrift", "Roboto Condensed", "Arial Narrow", ui-monospace, monospace;
  --wrap: 1240px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.72;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; color: var(--ink); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
input, button, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
strong, b { font-weight: 700; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

.ico { width: 19px; height: 19px; flex: none; vertical-align: -3px; }
.num { font-family: var(--num); font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }

/* 章节小标签：橙线 + 小字 */
.eyebrow,
.ph-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.16em;
  color: var(--brand); text-transform: uppercase;
}
.eyebrow::before,
.ph-kicker::before {
  content: ""; width: 22px; height: 2px; background: var(--brand); flex: none;
}

/* ---------- 顶部条 ---------- */
.topbar { background: var(--ink); color: rgba(255, 255, 255, 0.62); font-size: 13px; }
.topbar-in { display: flex; align-items: center; justify-content: space-between; height: 38px; gap: 16px; }
.topbar-note { display: flex; align-items: center; gap: 9px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: #31d17a; box-shadow: 0 0 0 3px rgba(49, 209, 122, 0.2); }
.topbar-links { display: flex; align-items: center; gap: 14px; }
.topbar-links a:hover { color: #fff; }
.topbar-links i { width: 1px; height: 11px; background: rgba(255, 255, 255, 0.18); }
.topbar-links .hot { display: inline-flex; align-items: center; gap: 6px; color: #fff; font-weight: 600; }
.topbar-links .hot .ico { color: var(--brand); }

/* ---------- 头部 ---------- */
.site-head { position: sticky; top: 0; z-index: 60; background: #fff; border-top: 3px solid var(--brand); border-bottom: 1px solid var(--line); }
.head-in { display: flex; align-items: center; gap: 30px; height: 78px; }
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 9px; display: grid; place-items: center;
  background: var(--ink); color: #fff; font-family: var(--num); font-weight: 800; font-size: 17px;
  letter-spacing: 0.04em;
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-txt b { font-size: 20px; letter-spacing: 0.02em; color: var(--ink); }
.brand-txt i { font-style: normal; font-size: 9.5px; letter-spacing: 0.2em; color: var(--muted); font-family: var(--num); }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav-link { position: relative; padding: 6px 0; font-size: 15.5px; font-weight: 600; color: var(--ink-2); transition: color 0.16s; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform 0.2s;
}
.nav-link:hover { color: var(--brand); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--brand); }
.nav-toggle, .nav-burger { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700; transition: transform 0.15s, background 0.18s, color 0.18s, box-shadow 0.18s;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(14, 159, 154, 0.26); }
.btn-primary:hover { background: var(--brand-2); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(14, 159, 154, 0.3); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-sm { height: 38px; padding: 0 15px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-tel { height: 60px; padding: 0 22px; gap: 12px; }
.btn-tel span { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15; }
.btn-tel em { font-style: normal; font-size: 11px; letter-spacing: 0.12em; color: var(--muted); font-weight: 600; }
.btn-tel b { font-family: var(--num); font-size: 19px; letter-spacing: 0.01em; }
.btn-tel .ico { color: var(--brand); }
.head-cta { flex: none; height: 44px; padding: 0 18px; font-size: 14.5px; }

/* ---------- 首页 Hero（深色整幅） ---------- */
.hero { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 78% 8%, rgba(14, 159, 154, 0.22), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 84px);
  pointer-events: none;
}
.hero-in { position: relative; padding: 74px 28px 132px; }
.hero-copy { max-width: 860px; }
.hero-copy .eyebrow { color: #fff; }
.hero-copy .eyebrow::before { background: var(--brand); }
.hero-copy h1 {
  margin-top: 18px; font-size: clamp(38px, 5.4vw, 66px); line-height: 1.08; letter-spacing: -0.035em; color: #fff;
}
.hero-copy h1 em {
  font-style: normal; color: var(--brand);
  border-bottom: 5px solid rgba(14, 159, 154, 0.35);
}
.hero-sub { margin-top: 22px; max-width: 40em; font-size: 17px; line-height: 1.8; color: rgba(255, 255, 255, 0.68); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.hero-tags span {
  padding: 6px 13px; border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 100px;
  font-size: 13.5px; color: rgba(255, 255, 255, 0.86);
}
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.hstat { padding: 22px 18px 0 0; border-right: 1px solid rgba(255, 255, 255, 0.14); }
.hstat:last-child { border-right: 0; }
.hstat b {
  display: block; font-family: var(--num); font-size: 36px; font-weight: 800; color: #fff; line-height: 1;
}
.hstat b i { font-style: normal; font-size: 17px; color: var(--brand); margin-left: 2px; }
.hstat span { display: block; margin-top: 9px; font-size: 13px; color: rgba(255, 255, 255, 0.55); }

/* ---------- 线路查询条 ---------- */
.querybar {
  display: flex; align-items: flex-end; gap: 12px; margin-top: 36px;
  padding: 14px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
}
.qb-field { flex: 1; min-width: 0; }
.qb-field > span {
  display: block; margin-bottom: 6px; font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.14em; color: var(--muted);
}
.qb-field input {
  width: 100%; height: 46px; padding: 0 14px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 15.5px;
}
.qb-field input:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-soft); }
.qb-arrow { display: grid; place-items: center; width: 30px; height: 46px; color: var(--brand); flex: none; font-size: 18px; }
.querybar .btn { flex: none; height: 46px; }
.qb-links { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; font-size: 13.5px; color: rgba(255, 255, 255, 0.6); }
.qb-links a { color: rgba(255, 255, 255, 0.82); border-bottom: 1px solid rgba(255, 255, 255, 0.25); }
.qb-links a:hover { color: #fff; border-color: var(--brand); }

/* ---------- 查询卡：三级联动（省 / 市 / 区县） ---------- */
.quote-band { margin-top: -78px; padding-bottom: 8px; position: relative; z-index: 3; }
.qx {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 30px 22px; box-shadow: 0 22px 60px rgba(12, 14, 16, 0.14);
}
.qx-head { display: flex; align-items: flex-start; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.qx-badge {
  width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, #12b3ac, #0A7D6E); color: #fff;
  box-shadow: 0 8px 20px rgba(14, 159, 154, 0.28);
}
.qx-badge .ico { width: 22px; height: 22px; }
.qx-kicker { font-family: var(--num); font-size: 11px; letter-spacing: 0.16em; color: var(--brand); }
.qx-title { margin: 4px 0 3px; font-size: 22px; letter-spacing: -0.02em; }
.qx-sub { font-size: 13px; color: var(--muted); }

.qx-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 14px; }
.qx-tab {
  height: 34px; padding: 0 15px; border: 1px solid var(--line-2); border-radius: 8px;
  background: #fff; color: var(--muted); font-size: 13.5px; font-weight: 600; transition: 0.16s;
}
.qx-tab:hover { border-color: var(--brand); color: var(--brand); }
.qx-tab.is-on { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(14, 159, 154, 0.24); }

.qx-current {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 13px 16px; border-radius: 10px; background: #f5f8f9;
  font-size: 13px; color: var(--muted);
}
.qx-current b { font-size: 15px; font-weight: 800; color: var(--ink); }
.qx-current i { font-style: normal; color: var(--brand); font-family: var(--num); }

.qx-flow { display: grid; grid-template-columns: 1fr 34px 1fr; align-items: center; gap: 12px; margin: 16px 0 18px; }
.qx-end { padding: 14px 16px 16px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.qx-end > b { display: block; margin-bottom: 10px; font-size: 13px; color: var(--ink); }
.qx-selects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.qx-selects label { display: flex; flex-direction: column; gap: 4px; }
.qx-selects span { font-size: 11.5px; color: var(--muted); }
.qx-selects select {
  width: 100%; height: 40px; padding: 0 26px 0 10px; border: 1px solid var(--line-2); border-radius: 8px;
  background: #fff; font-size: 14px; color: var(--ink); appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #9aa1a7 50%), linear-gradient(135deg, #9aa1a7 50%, transparent 50%);
  background-position: calc(100% - 15px) 18px, calc(100% - 10px) 18px;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
  transition: border-color 0.16s, box-shadow 0.16s;
}
.qx-selects select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(14, 159, 154, 0.14); }
.qx-arrow { text-align: center; color: var(--brand); font-size: 18px; font-family: var(--num); }

.qx-submit {
  width: 100%; height: 50px; border: 0; border-radius: 10px; cursor: pointer;
  background: linear-gradient(135deg, #12b3ac, #0A7D6E); color: #fff;
  font-size: 15.5px; font-weight: 700; letter-spacing: 0.04em;
  box-shadow: 0 12px 26px rgba(14, 159, 154, 0.26); transition: transform 0.16s, box-shadow 0.16s;
}
.qx-submit:hover { transform: translateY(-1px); box-shadow: 0 16px 32px rgba(14, 159, 154, 0.32); }
.qx-submit:disabled { opacity: 0.6; cursor: default; transform: none; }

.qx-result { margin-top: 18px; padding: 18px 20px; border-radius: 12px; background: #f7f9fa; border: 1px solid var(--line); }
.qx-res-title { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.qx-res-title b { font-size: 16px; color: var(--ink); }
.qx-res-title span { font-size: 12.5px; color: var(--muted); font-family: var(--num); }
.qx-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.qx-metric { padding: 14px 12px; border-radius: 10px; background: #fff; border: 1px solid var(--line); text-align: center; }
.qx-metric span { display: block; font-size: 12px; color: var(--muted); }
.qx-metric b { display: block; margin-top: 6px; font-family: var(--num); font-size: 19px; color: var(--brand-2); }
.qx-metric i { font-style: normal; font-size: 12px; color: var(--muted); font-family: var(--sans); }
.qx-acts { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.qx-acts a {
  height: 38px; padding: 0 16px; display: inline-flex; align-items: center; gap: 6px;
  border-radius: 8px; font-size: 13.5px; font-weight: 700;
}
.qx-acts .qx-link { border: 1px solid var(--brand); color: var(--brand-2); background: #fff; }
.qx-acts .qx-link:hover { background: var(--brand-soft); }
.qx-acts .qx-tel { background: var(--ink); color: #fff; }
.qx-acts .qx-tel:hover { background: #000; }
.qx-note { margin-top: 14px; font-size: 12px; color: var(--muted); line-height: 1.7; }

/* ---------- 目录式浏览 ---------- */
.browse-band { padding: 46px 0 10px; }
.qb-browse { border-top: 1px solid var(--line); padding-top: 18px; }
.qb-tabs { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.qb-tab {
  height: 34px; padding: 0 15px; border: 1px solid var(--line-2); border-radius: 99px;
  background: #fff; color: var(--muted); font-size: 12.5px; font-weight: 600;
  transition: background 0.16s, border-color 0.16s, color 0.16s;
}
.qb-tab:hover { color: var(--brand); border-color: var(--brand); }
.qb-tab.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }
.qb-total { margin-left: auto; font-size: 11.5px; letter-spacing: 0.06em; color: var(--muted); }
.qb-panel { display: none; }
.qb-panel.is-on { display: block; animation: qbIn 0.2s ease; }
@keyframes qbIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.qb-cols { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.qb-col {
  display: block; padding: 14px 15px; border: 1px solid var(--line); border-top: 2px solid var(--ink);
  border-radius: var(--radius-sm); background: #fff; transition: 0.16s;
}
.qb-col b { display: block; font-size: 15px; font-weight: 800; color: var(--ink); }
.qb-col span { display: block; margin-top: 4px; font-size: 11.5px; color: var(--muted); }
.qb-col:hover { border-top-color: var(--brand); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.qb-col:hover b { color: var(--brand-2); }

.qb-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.qb-tags a {
  padding: 7px 14px; border-radius: 99px; border: 1px solid var(--line);
  background: #fff; font-size: 13px; color: var(--text); transition: 0.16s;
}
.qb-tags a:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- 报价单（侧栏/内页） ---------- */
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.quote-head h3 { font-size: 19px; }
.quote-head p { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.q-field > span { display: block; margin-bottom: 5px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; color: var(--muted); }
.q-field input {
  width: 100%; height: 44px; padding: 0 12px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 15px;
}
.q-field input:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-soft); }
.q-field-full { display: block; margin-top: 12px; }
.quote .btn-block { margin-top: 16px; }
.quote-tip { display: flex; align-items: center; gap: 6px; margin-top: 11px; font-size: 12px; color: var(--muted); }
.quote-tip .ico { color: var(--brand); }
.quote-err { display: none; margin-top: 10px; font-size: 12.5px; color: var(--brand-2); }
.quote-err.is-on { display: block; }
.quote-err a { text-decoration: underline; }
.quote-done { display: none; padding-top: 12px; }
.quote-done b { display: block; font-size: 16px; color: var(--ink); }
.quote-done p { margin-top: 6px; font-size: 13px; color: var(--muted); }
.quote-done .btn { margin-top: 12px; }
.quote.is-done .quote-grid, .quote.is-done .q-field-full, .quote.is-done .btn-block, .quote.is-done .quote-tip { display: none; }
.quote.is-done .quote-done { display: block; }
.quote-compact { padding: 18px; }
.hero-card { margin-top: 30px; }

/* ---------- 数据带 ---------- */
.band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-in { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 28px; }
.band-cell { padding: 26px 20px; border-right: 1px solid var(--line); }
.band-cell:last-child { border-right: 0; }
.band-cell b { display: block; font-family: var(--num); font-size: 30px; color: var(--ink); line-height: 1; }
.band-cell span { display: block; margin-top: 8px; font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }

/* ---------- 区块 ---------- */
.sec { padding: 84px 0; }
.sec-soft { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-dark { background: var(--ink); color: rgba(255, 255, 255, 0.7); }
.sec-dark .sec-title { color: #fff; }
.sec-dark .sec-desc { color: rgba(255, 255, 255, 0.55); }
.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 40px;
}
.sec-title { font-size: clamp(27px, 3.2vw, 40px); letter-spacing: -0.03em; }
.sec-title span { color: var(--brand); }
.sec-desc { margin-top: 12px; font-size: 15.5px; color: var(--muted); max-width: 48em; }
.sec-more {
  display: inline-flex; align-items: center; gap: 8px; flex: none; font-size: 14px; font-weight: 700;
  color: var(--brand); border-bottom: 2px solid var(--brand); padding-bottom: 3px;
}

/* ---------- 业务目录（列表式） ---------- */
.biz-grid { border-top: 1px solid var(--line); }
.biz-card {
  display: grid; grid-template-columns: 84px 1fr auto; align-items: center; gap: 22px;
  padding: 26px 18px; border-bottom: 1px solid var(--line); transition: background 0.18s, padding-left 0.18s;
}
.biz-card:hover { background: var(--brand-soft); padding-left: 26px; }
.biz-ico {
  width: 56px; height: 56px; display: grid; place-items: center; justify-self: start;
  border-radius: var(--radius-sm); background: var(--ink); color: #fff;
  transition: background 0.18s;
}
.biz-card:hover .biz-ico { background: var(--brand); }
.biz-ico .ico { width: 24px; height: 24px; }
.biz-card h3 { font-size: 20px; }
.biz-card p { margin-top: 6px; font-size: 14.5px; color: var(--muted); line-height: 1.7; }
.biz-meta { display: flex; align-items: center; gap: 14px; }
.biz-meta b {
  padding: 4px 10px; border-radius: 100px; background: var(--surface); color: var(--ink);
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.04em;
}
.biz-meta span { display: inline-flex; align-items: center; gap: 5px; font-size: 14px; font-weight: 700; color: var(--brand); }
.biz-meta .ico { width: 16px; height: 16px; }

/* ---------- 线路卡 ---------- */
.route-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.route-card {
  position: relative; display: block; padding: 20px 18px; background: #fff;
  border: 1px solid var(--line); border-top: 3px solid var(--ink); border-radius: var(--radius-sm);
  transition: transform 0.18s, box-shadow 0.18s, border-top-color 0.18s;
}
.route-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-top-color: var(--brand); }
.rc-city { display: block; font-size: 17px; font-weight: 800; color: var(--ink); }
.rc-arrow { display: block; margin: 4px 0; color: var(--brand); font-family: var(--num); font-size: 14px; }
.rc-meta { display: flex; align-items: center; gap: 10px; margin-top: 12px; padding-top: 11px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--muted); }
.rc-meta b { font-family: var(--num); font-size: 14px; color: var(--ink); }

/* ---------- 省份 / 城市 ---------- */
.province-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.province-grid a {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 13px 15px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; transition: 0.16s;
}
.province-grid a span { font-family: var(--num); font-size: 12px; color: var(--brand); }
.province-grid a:hover { border-color: var(--brand); color: var(--brand); box-shadow: var(--shadow-sm); }

.city-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.city-grid a {
  padding: 12px 10px; text-align: center; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; transition: 0.16s;
}
.city-grid a:hover { border-color: var(--ink); background: var(--surface); }

.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.link-grid a {
  padding: 12px 15px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 14.5px; font-weight: 600; transition: 0.16s;
}
.link-grid a:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- 特性 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feat { padding: 26px 22px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: var(--radius-sm); }
.feat-num { font-family: var(--num); font-size: 14px; color: var(--brand); letter-spacing: 0.14em; }
.feat h3 { margin-top: 12px; font-size: 17px; color: #fff; }
.feat p { margin-top: 9px; font-size: 14px; line-height: 1.75; color: rgba(255, 255, 255, 0.6); }

/* ---------- 文章 / 最新 ---------- */
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 52px; }
.latest-grid { border-top: 1px solid var(--line); }
.latest-list li { border-bottom: 1px solid var(--line); }
.latest-list li > a {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 15px 2px; font-size: 15.5px; font-weight: 600; transition: color 0.16s, padding-left 0.16s;
}
.latest-list li > a:hover { color: var(--brand); padding-left: 8px; }
.latest-loading, .latest-empty { padding: 15px 2px; font-size: 14px; color: var(--muted); }
.latest-date, time { font-family: var(--num); font-size: 12.5px; color: var(--muted); flex: none; }
.latest-tag {
  flex: none; padding: 2px 7px; border: 1px solid var(--line-2); border-radius: 4px;
  font-size: 11.5px; font-weight: 700; color: var(--muted);
}
.latest-list li > a:hover .latest-tag { border-color: var(--brand); color: var(--brand); }

/* ---------- 首页资讯卡 ---------- */
.news-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.news-card {
  display: flex; flex-direction: column; gap: 9px; padding: 20px 22px 18px;
  background: #fff; border: 1px solid var(--line); border-top: 2px solid var(--ink);
  border-radius: var(--radius-sm); transition: border-color 0.16s, box-shadow 0.16s, transform 0.16s;
}
.news-card:hover { border-top-color: var(--brand); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.news-meta { display: flex; align-items: center; gap: 10px; font-family: var(--num); font-size: 12px; color: var(--muted); }
.news-cat { padding: 2px 8px; background: var(--brand-soft); border-radius: 4px; font-family: var(--sans); font-size: 11.5px; font-weight: 700; color: var(--brand-2); }
.news-card h3 { font-size: 16px; line-height: 1.5; }
.news-card:hover h3 { color: var(--brand-2); }
.news-card p {
  font-size: 13.5px; line-height: 1.75; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq-item { padding: 20px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.faq-item summary { display: flex; gap: 10px; font-size: 16px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q"; font-family: var(--num); color: var(--brand); font-size: 13px; line-height: 1.9; }
.faq-item[open] summary::before { color: var(--ink); }
.faq-item p { margin-top: 10px; padding-left: 22px; font-size: 14.5px; color: var(--muted); line-height: 1.85; }

/* ---------- CTA ---------- */
.cta-band { background: var(--ink); color: #fff; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 56px 28px; }
.cta-in h2 { font-size: clamp(26px, 3vw, 38px); color: #fff; letter-spacing: -0.03em; }
.cta-in p { margin-top: 12px; font-size: 15px; color: rgba(255, 255, 255, 0.6); }
.cta-acts { display: flex; gap: 14px; flex: none; }
.cta-acts .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.3); }
.cta-acts .btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }

/* ---------- 页脚 ---------- */
.site-foot { background: var(--ink); color: rgba(255, 255, 255, 0.6); font-size: 14px; }
.foot-latest {
  background: #f2f4f6; color: #4a5157;
  border-bottom: 1px solid #dfe3e7;
}
.foot-latest-in {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
  padding: 46px 28px 40px;
}
.foot-latest .foot-block b { color: var(--ink); }
.foot-latest .latest-list li > a { color: #4a5157; }
.foot-latest .latest-list li > a:hover { color: var(--brand-2); }
.foot-latest .latest-tag { border-color: rgba(14, 159, 154, 0.38); color: var(--brand-2); }
.foot-latest .latest-date, .foot-latest time { color: #8a9198; }
.foot-latest .latest-loading, .foot-latest .latest-empty { color: #8a9198; }
.foot-latest .foot-more { color: var(--brand-2); }
.foot-latest .foot-more:hover { color: var(--ink); }
.foot-latest .foot-block b { margin-bottom: 14px; }
.foot-more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-size: 13px; font-weight: 600; color: var(--brand);
}
.foot-more .ico { width: 14px; height: 14px; transition: transform 0.16s; }
.foot-more:hover { color: #fff; }
.foot-more:hover .ico { transform: translateX(3px); }
.foot-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px;
  padding: 48px 28px 40px;
}
.foot-block b {
  display: block; margin-bottom: 16px; font-size: 13px; letter-spacing: 0.14em; color: #fff;
}
.foot-block .latest-list li { border-bottom: 0; }
.foot-block .latest-list li > a { padding: 7px 0; font-size: 13.5px; font-weight: 400; color: rgba(255, 255, 255, 0.62); }
.foot-block .latest-list li > a:hover { color: #fff; }
.foot-block .latest-loading { padding: 6px 0; color: rgba(255, 255, 255, 0.35); font-size: 13px; }
.foot-block .latest-date, .foot-block time { color: rgba(255, 255, 255, 0.4); }
.foot-block .latest-tag {
  padding: 2px 7px; border: 1px solid rgba(14, 159, 154, 0.45); border-radius: 4px;
  font-size: 11px; font-weight: 600; color: var(--brand); flex: none;
}
.foot-block .latest-list li > a:hover .latest-tag { border-color: var(--brand); }

/* 浅色三栏带覆盖深色配色（三栏带与页脚主区完全区分） */
.foot-latest .foot-block b { color: var(--ink); }
.foot-latest .foot-block .latest-list li > a { color: #4a5157; }
.foot-latest .foot-block .latest-list li > a:hover { color: var(--brand-2); }
.foot-latest .foot-block .latest-tag { border-color: rgba(14, 159, 154, 0.4); color: var(--brand-2); }
.foot-latest .foot-block .latest-list li > a:hover .latest-tag { border-color: var(--brand); color: var(--brand-2); }
.foot-latest .foot-block .latest-date, .foot-latest .foot-block time { color: #8a9198; }
.foot-latest .foot-block .latest-loading, .foot-latest .latest-empty { color: #8a9198; }
.foot-wx { margin-top: 16px; background: transparent; border-color: rgba(255, 255, 255, 0.3); color: #fff; }
.foot-wx .ico { width: 16px; height: 16px; }
.foot-wx:hover { background: var(--brand); border-color: var(--brand); }
.foot-brand .brand-mark { background: var(--brand); }
.foot-brand .brand-txt b { color: #fff; }
.foot-brand p { margin-top: 14px; font-size: 13px; color: rgba(255, 255, 255, 0.5); line-height: 1.8; }
.foot-nav a { display: block; padding: 6px 0; color: rgba(255, 255, 255, 0.62); }
.foot-nav a:hover { color: #fff; }
.foot-tel a { display: block; font-family: var(--num); font-size: 26px; font-weight: 800; color: #fff; }
.foot-tel span { display: block; margin-top: 8px; font-size: 12.5px; color: rgba(255, 255, 255, 0.45); }
.foot-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding: 18px 28px 26px; font-size: 12.5px; color: rgba(255, 255, 255, 0.42);
}
.foot-bottom a { color: rgba(255, 255, 255, 0.55); }
.foot-bottom a:hover { color: #fff; }
.foot-links { display: inline-flex; gap: 8px; align-items: center; }

/* ---------- 面包屑 ---------- */
.crumb { background: var(--surface); border-bottom: 1px solid var(--line); font-size: 13.5px; color: var(--muted); }
.crumb .wrap { display: flex; align-items: center; gap: 8px; height: 46px; flex-wrap: wrap; }
.crumb a:hover { color: var(--brand); }
.crumb em { font-style: normal; color: var(--line-2); }
.crumb span[aria-current] { color: var(--ink); font-weight: 600; }

/* ---------- 页面头 ---------- */
.page-hero { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(760px 380px at 85% 0%, rgba(14, 159, 154, 0.2), transparent 72%);
  pointer-events: none;
}
.page-hero-in { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 44px; align-items: center; padding: 56px 28px 120px; }
.page-hero .ph-kicker { color: #fff; }
.page-hero h1 { margin-top: 16px; font-size: clamp(30px, 3.8vw, 46px); color: #fff; letter-spacing: -0.03em; }
.page-hero h1 small { display: block; margin-top: 14px; font-size: 15.5px; font-weight: 400; color: rgba(255, 255, 255, 0.6); letter-spacing: 0; }
.ph-stats { display: flex; flex-wrap: wrap; gap: 0; margin-top: 30px; border-top: 1px solid rgba(255, 255, 255, 0.16); }
.ph-stat { padding: 18px 34px 0 0; margin-right: 34px; border-right: 1px solid rgba(255, 255, 255, 0.14); }
.ph-stat:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.ph-stat b { display: block; font-family: var(--num); font-size: 27px; color: #fff; line-height: 1.15; }
.ph-stat b i { font-style: normal; font-size: 13px; color: var(--brand); margin-left: 2px; }
.ph-stat span { font-size: 12.5px; color: rgba(255, 255, 255, 0.55); }

/* ---------- 结论块 ---------- */
.answer { margin-top: 34px; }
.answer-in {
  display: flex; gap: 18px; align-items: flex-start; padding: 22px 24px;
  background: var(--brand-soft); border-radius: var(--radius); border-left: 4px solid var(--brand);
}
.answer-badge {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  padding: 5px 11px; border-radius: 100px; background: var(--brand); color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
}
.answer-badge .ico { width: 14px; height: 14px; }
.answer-in p { font-size: 15px; line-height: 1.85; color: #3a2620; }

/* ---------- 详情两栏 ---------- */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 52px; padding-top: 48px; padding-bottom: 84px; align-items: start; }
.article { min-width: 0; }
.article h2 {
  margin: 46px 0 16px; padding-bottom: 10px; font-size: 25px; letter-spacing: -0.025em;
  border-bottom: 2px solid var(--ink);
}
.article h2:first-child { margin-top: 0; }
.article h3 { margin: 28px 0 10px; font-size: 18.5px; }
.article p { margin: 14px 0; font-size: 16px; line-height: 1.9; color: #333a40; }
.article ul, .article ol { margin: 14px 0 18px; padding-left: 22px; }
.article ul li { position: relative; padding-left: 14px; }
.article ul li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 6px; height: 6px; border-radius: 2px; background: var(--brand); }
.article ol { list-style: decimal; }
.article li { margin: 8px 0; font-size: 15.5px; line-height: 1.85; color: #333a40; }
.article a { color: var(--brand-2); border-bottom: 1px solid var(--brand-soft); }
.article a:hover { border-bottom-color: var(--brand); }
.article blockquote { margin: 22px 0; padding: 16px 22px; background: var(--surface); border-left: 4px solid var(--brand); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.note, .article .note {
  margin: 18px 0; padding: 14px 18px; background: var(--surface); border-radius: var(--radius-sm);
  font-size: 13.5px; color: var(--muted); line-height: 1.8;
}
.article table { margin: 20px 0; font-size: 14.5px; }
.article th, .article td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.article th { background: var(--surface); font-size: 13px; letter-spacing: 0.04em; }

/* ---------- 侧栏 ---------- */
.detail-side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 100px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.side-card h3 { display: flex; align-items: center; gap: 8px; font-size: 16px; }
.side-card h3 .ico { color: var(--brand); }
.side-dark { background: var(--ink); border-color: var(--ink); color: rgba(255, 255, 255, 0.62); }
.side-dark h3 { color: #fff; }
.side-dark h3 .ico { color: var(--brand); }
.side-tel { display: block; margin: 12px 0 6px; font-family: var(--num); font-size: 27px; font-weight: 800; color: #fff; }
.side-dark p { font-size: 13px; color: rgba(255, 255, 255, 0.45); }
.side-quote { padding: 0; border: 0; background: transparent; box-shadow: none; }
.side-quote .quote { box-shadow: var(--shadow-sm); }

/* ---------- 城市页全国线路 ---------- */
.prov-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.prov-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.prov-card h4 { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 12px; font-size: 16px; }
.prov-card h4 a:hover { color: var(--brand); }
.prov-card h4 span { font-family: var(--num); font-size: 12px; color: var(--muted); font-weight: 400; }
.prov-links { display: flex; flex-wrap: wrap; gap: 6px; }
.prov-links a {
  display: inline-flex; align-items: baseline; gap: 5px; padding: 4px 9px;
  background: var(--surface); border-radius: var(--radius-sm); font-size: 13.5px; transition: 0.14s;
}
.prov-links a:hover { background: var(--brand); color: #fff; }
.prov-links a i { font-style: normal; font-family: var(--num); font-size: 10.5px; color: var(--muted); }
.prov-links a:hover i { color: rgba(255, 255, 255, 0.8); }

/* ---------- 通用卡片 ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.mini-card {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--ink);
  border-radius: var(--radius-sm); padding: 18px 20px; transition: transform 0.18s, box-shadow 0.18s;
}
.mini-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.mini-card b { display: block; font-size: 16px; }
.mini-card p, .mini-card span { display: block; margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.75; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.service-grid li { padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.service-grid li b { display: block; font-size: 15.5px; }
.service-grid li span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 46px; align-items: start; }
.info-list { border-top: 1px solid var(--line); }
.info-row { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.info-row b { flex: none; width: 100px; font-size: 13.5px; color: var(--muted); letter-spacing: 0.04em; }
.info-row a { color: var(--brand-2); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.price-table, .data { font-size: 14.5px; min-width: 560px; }
.data th, .data td, .price-table th, .price-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.data thead th, .price-table thead th { background: var(--surface); font-size: 13px; letter-spacing: 0.06em; }
.data tbody tr:hover, .price-table tbody tr:hover { background: var(--brand-soft); }
.data td b { font-family: var(--num); color: var(--ink); }
.td-sub { color: var(--muted); font-size: 13px; }

/* ---------- 流程 / TOC ---------- */
.flow-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.flow-list li { padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.flow-no { display: block; font-family: var(--num); font-size: 13px; color: var(--brand); letter-spacing: 0.14em; }
.flow-list li b { display: block; margin-top: 8px; font-size: 15.5px; }
.flow-list li p { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.toc-nav { padding: 18px 20px; background: var(--surface); border-radius: var(--radius-sm); }
.toc-nav a { display: inline-block; margin: 4px 14px 4px 0; font-size: 14px; font-weight: 600; }
.toc-nav a:hover { color: var(--brand); }

.map-box {
  height: 240px; display: grid; place-items: center; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--muted); font-size: 13.5px;
}

/* ---------- 文章列表 ---------- */
.post-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.post-item { padding: 22px 0; border-bottom: 1px solid var(--line); }
.post-item h3 { font-size: 20px; }
.post-item h3 a:hover { color: var(--brand); }
.post-item p { margin-top: 10px; font-size: 15px; color: var(--muted); line-height: 1.8; }
.post-meta { display: flex; gap: 14px; margin-top: 12px; font-family: var(--num); font-size: 12.5px; color: var(--muted); }
.sm-groups { display: flex; flex-direction: column; gap: 30px; }
.sm-group h3 { font-size: 17px; margin-bottom: 14px; }
.sm-group ul { border-top: 1px solid var(--line); }

/* ---------- 微信弹层 ---------- */
.wx-modal { position: fixed; inset: 0; z-index: 200; display: none; }
.wx-modal[aria-hidden="false"] { display: block; }
.wx-mask { position: absolute; inset: 0; background: rgba(12, 14, 16, 0.6); }
.wx-box {
  position: relative; z-index: 1; width: 330px; max-width: calc(100vw - 40px); margin: 9vh auto 0;
  padding: 28px 26px 24px; text-align: center; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.wx-box h3 { font-size: 18px; }
.wx-sub { margin-top: 8px; font-size: 13px; color: var(--muted); }
.wx-qr {
  width: 210px; height: 210px; margin: 16px auto 0; border: 1px solid var(--line);
  border-radius: var(--radius-sm); object-fit: contain; background: #fff;
  /* 移动端长按可保存图片 */
  -webkit-touch-callout: default; -webkit-user-drag: auto; user-select: auto; touch-action: manipulation;
}
.wx-tip { margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.wx-save { margin-top: 12px; }
.btn-soft { background: var(--brand-soft); color: var(--brand-2); border-color: transparent; }
.btn-soft:hover { background: var(--brand); color: #fff; }

.wx-id { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 14px; font-size: 13.5px; }
.wx-id span { color: var(--muted); }
.wx-id b { font-family: var(--num); font-size: 17px; }
.wx-acts { display: flex; gap: 10px; margin-top: 18px; }
.wx-acts .btn { flex: 1; }
.wx-name { margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.wx-close { position: absolute; right: 10px; top: 8px; width: 32px; height: 32px; border: 0; background: transparent; font-size: 22px; color: var(--muted); }
.wx-card {
  display: flex; align-items: center; gap: 18px; margin-top: 22px; padding: 18px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff;
}
.wx-card img { flex: none; width: 118px; height: 118px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; -webkit-touch-callout: default; }
.wx-card-txt { font-size: 14px; }
.wx-card-txt h4 { font-size: 15.5px; }
.wx-card-txt p { margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.wx-card-txt .btn { margin-top: 10px; }
.wx-card-id { font-family: var(--num); color: var(--brand); }
@media (max-width: 560px) {
  .wx-card { flex-direction: column; align-items: flex-start; }
  .wx-card img { width: 132px; height: 132px; }
}

/* ---------- 留言弹窗 ---------- */
.qm-box {
  width: 440px; max-width: calc(100vw - 32px); max-height: 88vh; overflow: auto;
  text-align: left; padding: 26px 24px 22px;
}
.qm-box h3 { text-align: center; font-size: 19px; }
.qm-box .wx-sub { text-align: center; }
.qm-form { margin-top: 16px; padding: 0; border: 0; box-shadow: none; background: transparent; }
.qm-form .quote-grid { margin-top: 0; }
@media (max-width: 520px) {
  .qm-box { width: calc(100vw - 24px); padding: 22px 16px 18px; }
  .qm-form .quote-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
}

/* ---------- 联系页留言卡 ---------- */
.contact-grid .sec-title { font-size: 24px; }
.msg-card {
  margin-top: 20px; padding: 22px 22px 20px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.msg-card-txt h4 { font-size: 16.5px; }
.msg-tips { margin-top: 10px; display: grid; gap: 7px; }
.msg-tips li { position: relative; padding-left: 16px; font-size: 14px; color: var(--muted); line-height: 1.7; }
.msg-tips li::before { content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.msg-acts { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.msg-acts .btn { flex: 1 1 160px; }

.float-bar { display: none; }
.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translate(-50%, 14px); z-index: 300;
  padding: 12px 22px; border-radius: var(--radius-sm); background: var(--ink); color: #fff;
  font-size: 14px; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.is-show, .toast.on { opacity: 1; transform: translate(-50%, 0); }
.h-count { font-family: var(--num); color: var(--brand); }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1200px) {
  .nav { gap: 16px; }
  .nav-link { font-size: 14.5px; }
}

@media (max-width: 1080px) {
  .route-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-top { grid-template-columns: repeat(2, 1fr); }
  .foot-latest-in { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .detail-grid { grid-template-columns: minmax(0, 1fr) 300px; gap: 34px; }
  .two-col { grid-template-columns: 1fr; gap: 44px; }
  .biz-card { grid-template-columns: 64px 1fr auto; gap: 16px; }
}

@media (max-width: 860px) {
  .wrap, .hero-in, .page-hero-in, .cta-in, .foot-top, .foot-bottom, .foot-latest-in { padding-left: 20px; padding-right: 20px; }
  .band-in { padding: 0 20px; }
  .topbar-links > a:not(.hot), .topbar-links i { display: none; }
  .head-in { height: 66px; gap: 14px; }
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    margin-left: auto; width: 42px; height: 42px; padding: 0 9px; cursor: pointer;
    border: 1px solid var(--line); border-radius: var(--radius-sm);
  }
  .nav-burger span { display: block; height: 2px; background: var(--ink); }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch;
    gap: 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    max-height: 0; overflow: hidden; transition: max-height 0.26s ease;
  }
  .nav-toggle:checked ~ .nav { max-height: 600px; }
  .nav-link { padding: 15px 22px; border-bottom: 1px solid var(--line); }
  .nav-link::after { display: none; }
  .head-cta { display: none; }

  .hero-in { padding: 48px 20px 92px; }
  .hero-copy h1 { font-size: clamp(30px, 7.4vw, 42px); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); margin-top: 32px; }
  .hstat { padding: 18px 0 0; border-right: 0; border-top: 1px solid rgba(255, 255, 255, 0.14); }
  .hstat:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, 0.14); padding-right: 16px; }
  .hstat:nth-child(even) { padding-left: 16px; }
  .hstat b { font-size: 28px; }
  .querybar { flex-wrap: wrap; }
  .qb-field { flex: 1 1 40%; }
  .qb-arrow { display: none; }
  .querybar .btn { width: 100%; }
  .qb-cols { grid-template-columns: repeat(2, 1fr); }
  .qb-total { display: none; }
  .qb-tags { max-height: none; }

  .quote-band { margin-top: -44px; }
  .qx { padding: 22px 18px 18px; border-radius: 14px; }
  .qx-title { font-size: 19px; }
  .qx-flow { grid-template-columns: 1fr; gap: 10px; }
  .qx-arrow { display: none; }
  .qx-selects { gap: 6px; }
  .qx-selects select { height: 38px; padding-left: 8px; font-size: 13px; }
  .qx-metrics { gap: 8px; }
  .qx-metric b { font-size: 16px; }
  .qx-current { font-size: 12.5px; padding: 11px 13px; }

  .sec { padding: 56px 0; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 28px; }
  .biz-card { grid-template-columns: 1fr; gap: 12px; padding: 22px 16px; }
  .biz-card:hover { padding-left: 16px; }
  .biz-meta { justify-content: flex-start; }
  .route-grid { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; }
  .page-hero-in { grid-template-columns: 1fr; gap: 26px; padding: 40px 20px 38px; }
  .ph-stats { gap: 0; }
  .ph-stat { padding: 14px 22px 0 0; margin-right: 22px; }
  .detail-grid { grid-template-columns: 1fr; padding-top: 34px; padding-bottom: 48px; }
  .detail-side { position: static; }
  .prov-grid { grid-template-columns: 1fr; }
  .answer-in { flex-direction: column; gap: 12px; }
  .cta-in { flex-direction: column; align-items: flex-start; gap: 22px; padding: 40px 20px; }
  .cta-acts { width: 100%; }
  .cta-acts .btn { flex: 1; }
  .foot-top { grid-template-columns: repeat(2, 1fr); gap: 30px; padding: 40px 20px 30px; }
  .foot-latest-in { grid-template-columns: 1fr; gap: 26px; padding: 38px 20px 28px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; padding: 16px 20px 96px; gap: 8px; }

  .float-bar {
    display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; left: 0; right: 0; bottom: 0;
    z-index: 90; background: rgba(255, 255, 255, 0.97); backdrop-filter: blur(10px);
    border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(12, 14, 16, 0.1);
  }
  .fb-item {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    height: 60px; border: 0; background: transparent; font-size: 12px; font-weight: 600; color: var(--ink);
  }
  .fb-item .ico { width: 20px; height: 20px; color: var(--brand); }
}

@media (max-width: 560px) {
  .hero-copy h1 { font-size: clamp(28px, 8vw, 36px); }
  .route-grid { grid-template-columns: 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
  .province-grid { grid-template-columns: repeat(2, 1fr); }
  .city-grid { grid-template-columns: repeat(2, 1fr); }
  .link-grid { grid-template-columns: 1fr; }
  .article h2 { font-size: 21px; }
  .sec-title { font-size: 25px; }
  .band-cell b { font-size: 24px; }
  .foot-tel a { font-size: 22px; }
  .news-cards { grid-template-columns: 1fr; }
}