/* ==========================================================================
   风格 C · 蓝图技术（Blueprint Tech）
   冷白底 + 钴蓝强调：细线网格、圆角卡片、线性图标、超高字重对比。
   ========================================================================== */

:root {
  --bg: #ffffff;
  --soft: #f5f8fc;
  --soft2: #eef3f9;
  --ink: #0a0e17;
  --ink2: #2b3444;
  --mute: #5b6779;
  --dim: #8e99a9;
  --line: #e4e9f0;
  --line2: #d2dae6;
  --blue: #1f45ff;
  --blue-2: #0f2ecc;
  --blue-wash: #eef2ff;
  --r: 12px;
  --r-sm: 8px;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --maxw: 1200px;
  --pad: clamp(18px, 4vw, 40px);
}

* { box-sizing: border-box; }

html { scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.6) blur(12px); border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.logo-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-wash);
}
.logo-t { font-size: 18.5px; font-weight: 800; letter-spacing: -.025em; }
.logo-t span { color: var(--blue); }
.menu { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.menu a {
  padding: 7px 12px; font-size: 14.5px; color: var(--mute); border-radius: 7px;
  white-space: nowrap; transition: .14s;
}
.menu a:hover { color: var(--ink); background: var(--soft); }
.menu a.on { color: var(--blue); background: var(--blue-wash); font-weight: 600; }
.tel-btn {
  display: flex; align-items: center; gap: 7px; flex-shrink: 0;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600; transition: .15s;
}
.tel-btn:hover { background: var(--blue); }
.burger { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% -10%, #eef3ff 0%, rgba(255, 255, 255, 0) 60%),
    #fff;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--line2) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(80% 60% at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 0%, #000 0%, transparent 78%);
  opacity: .85;
}
.hero .wrap { position: relative; padding-top: clamp(44px, 6.4vw, 82px); padding-bottom: clamp(48px, 5.4vw, 76px); }

.pill {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line2);
  font-size: 12.5px; color: var(--mute); box-shadow: 0 1px 2px rgba(10, 20, 60, .04);
}
.pill i {
  font-style: normal; font-family: var(--mono); font-size: 10px; letter-spacing: .08em;
  background: var(--blue); color: #fff; padding: 2px 7px; border-radius: 999px;
}

h1 {
  margin: 0 0 20px; font-size: clamp(2.6rem, 5.8vw, 4.7rem);
  line-height: 1.03; letter-spacing: -.045em; font-weight: 800;
}
h1 em {
  font-style: normal; color: var(--blue); position: relative; white-space: nowrap;
}
h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .1em;
  background: var(--blue); opacity: .18;
}
.lead { margin: 0 0 30px; max-width: 38em; font-size: 17px; color: var(--mute); line-height: 1.78; }

/* 查询卡 */
.qcard {
  background: #fff; border: 1px solid var(--line2); border-radius: var(--r);
  box-shadow: 0 12px 34px -14px rgba(10, 25, 80, .18), 0 2px 6px rgba(10, 25, 80, .04);
  padding: 8px; display: grid; grid-template-columns: 1fr 1fr 1.3fr auto; gap: 4px;
  align-items: stretch;
}
/* 双端查询器：起运省/起运市/目的省/目的市 四列，业务+按钮占第二行 */
.qcard-6 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.qcard-6 .qcell-seg { grid-column: 1 / 4; }
.qcard-6 .qgo { grid-column: 4 / 5; justify-content: center; }
.qcell { padding: 10px 14px; border-radius: var(--r-sm); transition: background .15s; position: relative; }.qcell:hover { background: var(--soft); }
.qcell label {
  display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em;
  color: var(--dim); text-transform: uppercase; margin-bottom: 1px;
}
.qcell select {
  width: 100%; border: 0; background: transparent; color: var(--ink);
  font-family: var(--sans); font-size: 17px; font-weight: 700; padding: 0; outline: none;
  appearance: none; cursor: pointer; letter-spacing: -.01em;
}
.qcell::after {
  content: ""; position: absolute; right: 14px; bottom: 20px;
  border: 4px solid transparent; border-top-color: var(--dim); border-bottom: 0; pointer-events: none;
}
.qcell-seg::after { content: none; }
.qseg { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 3px; }
.qseg button {
  border: 1px solid var(--line2); background: #fff; color: var(--mute);
  font-size: 12.5px; padding: 3px 10px; border-radius: 999px; transition: .13s;
}
.qseg button:hover { border-color: var(--blue); color: var(--blue); }
.qseg button.on { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.qgo {
  border: 0; background: var(--blue); color: #fff; border-radius: var(--r-sm);
  padding: 0 clamp(18px, 2.2vw, 26px); font-size: 15px; font-weight: 700;
  display: flex; align-items: center; gap: 8px; transition: .16s;
}
.qgo:hover { background: var(--blue-2); }
.qgo .mono { font-size: 11px; letter-spacing: .12em; opacity: .8; }

/* 结论条 */
.verdict {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 26px; border-top: 1px solid var(--line);
}
.vd { padding: 16px 18px 0 0; }
.vd + .vd { border-left: 1px solid var(--line); padding-left: 18px; }
.vd-k { font-size: 12px; color: var(--dim); margin-bottom: 3px; }
.vd-v { font-size: 20px; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.vd-v small { font-size: 11.5px; font-weight: 500; color: var(--mute); margin-left: 2px; letter-spacing: 0; }
.vd-v.b { color: var(--blue); }

/* ---------- 业务卡片 ---------- */
.sec { padding: clamp(52px, 7vw, 92px) 0; }
.sec.soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { margin-bottom: clamp(28px, 3.6vw, 44px); }
.sec-tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 12px;
}
h2 { margin: 0; font-size: clamp(1.75rem, 3.4vw, 2.7rem); line-height: 1.14; letter-spacing: -.04em; font-weight: 800; max-width: 22em; }
h2 em { font-style: normal; color: var(--blue); }
.sec-sub { margin: 14px 0 0; max-width: 42em; color: var(--mute); font-size: 15.5px; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px 22px; display: flex; flex-direction: column;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.card:hover {
  transform: translateY(-3px); border-color: var(--line2);
  box-shadow: 0 16px 32px -18px rgba(10, 25, 80, .22);
}
.card-ico {
  width: 42px; height: 42px; border-radius: 10px; background: var(--blue-wash);
  display: grid; place-items: center; color: var(--blue); margin-bottom: 16px;
}
.card-ico svg { width: 21px; height: 21px; }
.card-t { font-size: 18.5px; font-weight: 800; letter-spacing: -.025em; margin: 0 0 3px; }
.card-en { font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; color: var(--dim); text-transform: uppercase; margin-bottom: 12px; }
.card-d { font-size: 13.5px; line-height: 1.72; color: var(--mute); flex: 1; margin: 0 0 16px; }
.card-a { font-size: 13.5px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 5px; }
.card:hover .card-a { gap: 9px; }

/* ---------- 表格 ---------- */
.tbl-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.tbl-card .scroll { overflow-x: auto; }
table.rate { width: 100%; border-collapse: collapse; min-width: 640px; }
table.rate th {
  text-align: left; padding: 12px 16px; background: var(--soft);
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--mute); font-weight: 500; white-space: nowrap; border-bottom: 1px solid var(--line);
}
table.rate td { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
table.rate tr:last-child td { border-bottom: 0; }
table.rate tbody tr:hover { background: #fafcff; }
.rt-city { font-weight: 700; }
.rt-city small { display: block; font-size: 11px; color: var(--dim); font-weight: 400; }
.rt-cn { color: var(--ink); text-decoration: none; }
.rt-cn:hover { color: var(--blue); text-decoration: underline; }
.rt-num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--ink2); }
.rt-price { color: var(--blue); font-weight: 700; }
.rt-link { font-size: 12.5px; color: var(--blue); white-space: nowrap; }
.tbl-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 14px; font-size: 12.5px; color: var(--dim); }

/* ---------- 覆盖 ---------- */
.cov-group { border-top: 1px solid var(--line); }
.cov-row { display: grid; grid-template-columns: 108px minmax(0, 1fr); border-bottom: 1px solid var(--line); align-items: baseline; }
.cov-p { padding: 14px 0 14px; font-size: 14px; font-weight: 700; display: flex; align-items: baseline; gap: 6px; }
.cov-p i { font-style: normal; font-family: var(--mono); font-size: 9px; color: var(--dim); letter-spacing: .1em; }
.cov-c { padding: 11px 0; display: flex; flex-wrap: wrap; gap: 6px; }
.cov-c a {
  font-size: 13px; color: var(--ink2); padding: 3px 10px; border: 1px solid var(--line);
  border-radius: 999px; background: #fff; transition: .13s;
}
.cov-c a:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-wash); }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; counter-reset: faq; }
.faq-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 4px 20px;
  transition: border-color .16s, box-shadow .16s;
}
.faq-card[open] { border-color: var(--line2); box-shadow: 0 8px 22px -16px rgba(10, 25, 80, .22); }
.faq-card summary { display: flex; align-items: flex-start; gap: 12px; padding: 17px 0; font-size: 15.5px; font-weight: 700; letter-spacing: -.015em; }
.faq-card summary::before {
  counter-increment: faq; content: counter(faq, decimal-leading-zero);
  flex-shrink: 0; font-family: var(--mono); font-size: 10.5px; font-weight: 700;
  color: var(--blue); background: var(--blue-wash); min-width: 24px; height: 18px; padding: 0 4px;
  display: grid; place-items: center; border-radius: 5px; margin-top: 3px;
}
.faq-card summary::after { content: "＋"; margin-left: auto; color: var(--dim); font-size: 14px; line-height: 1.6; }
.faq-card[open] summary::after { content: "－"; color: var(--blue); }
.faq-a { padding: 0 0 18px 30px; font-size: 14px; line-height: 1.85; color: var(--mute); }
.faq-a p { margin: 0 0 9px; }
.faq-a p:last-child { margin: 0; }
.faq-a strong { color: var(--ink); }

/* ---------- 价格三档 ---------- */
.tier-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tier { padding: 22px 22px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.tier.hot { border-color: var(--blue); box-shadow: 0 12px 30px -18px rgba(13, 79, 134, .35); }
.tier-k { font-size: 13px; font-weight: 700; color: var(--blue); letter-spacing: .02em; }
.tier-v { margin: 8px 0 2px; font-size: 26px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.tier-v span { font-size: 15px; color: var(--dim); font-weight: 600; margin: 0 2px; }
.tier-u { font-family: var(--mono); font-size: 11.5px; color: var(--dim); letter-spacing: .06em; }
.tier-d { margin-top: 12px; font-size: 13px; line-height: 1.8; color: var(--mute); }

/* ---------- 说明卡片 ---------- */
.point-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.point { padding: 20px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.point-n { font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--blue); letter-spacing: .1em; }
.point h3 { margin: 6px 0 8px; font-size: 16px; }
.point p { font-size: 13.5px; line-height: 1.9; color: var(--mute); margin: 0; }

@media (max-width: 760px) {
  .tier-grid, .point-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 发布线路页：全宽规格条 + 正文卡片 ---------- */
.spec-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.spec { padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); }
.spec span { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--dim); letter-spacing: .1em; margin-bottom: 6px; }
.spec b { display: block; font-size: 14px; color: var(--ink); line-height: 1.55; font-weight: 600; }
.prose-card { padding: 26px 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.prose-card p { font-size: 15px; line-height: 2; color: var(--ink2); margin: 0 0 14px; }
.prose-card p:last-of-type { margin-bottom: 0; }
.prose-card h2, .prose-card h3 { margin: 22px 0 10px; }
.prose-cta { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: 13.5px; color: var(--mute); }
.prose-cta-act { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 860px) {
  .spec-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prose-card { padding: 20px 18px; }
}

/* ---------- CTA ---------- */
.cta { background: linear-gradient(135deg, #1029a8 0%, #1f45ff 55%, #3d63ff 100%); color: #fff; }
.cta .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center; padding-top: clamp(44px, 6vw, 76px); padding-bottom: clamp(44px, 6vw, 76px); }
.cta h2 { color: #fff; }
.cta h2 em { color: #b9c8ff; }
.cta p { margin: 14px 0 0; color: rgba(255, 255, 255, .76); max-width: 34em; font-size: 15.5px; }
.cta-act { display: flex; flex-direction: column; gap: 10px; }
.btn-w {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: #fff; color: var(--blue-2); padding: 15px 20px; border-radius: 999px;
  font-weight: 700; font-size: 16px; border: 0;
}
.btn-w:hover { background: #eef2ff; }
.btn-o {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: rgba(255, 255, 255, .1); color: #fff; padding: 15px 20px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .4); font-weight: 600; font-size: 15px;
}
.btn-o:hover { background: rgba(255, 255, 255, .18); }

/* ---------- 页脚 ---------- */
footer { background: var(--soft); border-top: 1px solid var(--line); padding: 48px 0 0; font-size: 13px; color: var(--mute); }
.f-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 34px; padding-bottom: 38px; }
.f-brand { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.f-brand .logo-dot { width: 8px; height: 8px; }
.f-brand span { font-size: 16px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.f-desc { font-size: 12.5px; line-height: 1.8; max-width: 26em; }
.f-h { font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-bottom: 12px; }
.f-l { list-style: none; margin: 0; padding: 0; }
.f-l li { margin-bottom: 7px; }
.f-l a:hover { color: var(--blue); }
.f-info { font-size: 12.5px; line-height: 1.9; }
.f-info b { color: var(--ink2); font-weight: 600; }
.f-bar {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 16px 0 22px; border-top: 1px solid var(--line);
  font-size: 11.5px; color: var(--dim);
}

/* ---------- 移动底栏与弹窗 ---------- */
.mbar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); border-top: 1px solid var(--line2); padding-bottom: env(safe-area-inset-bottom); }
.mbar-b { display: grid; grid-template-columns: repeat(3, 1fr); }
.mbar-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  padding: 9px 4px 10px; background: none; border: 0; color: var(--ink2); font-size: 12px; font-weight: 600;
}
.mbar-btn:last-child { color: var(--blue); }
.mbar-btn svg { width: 19px; height: 19px; }

dialog {
  border: 0; border-radius: 14px; background: #fff; padding: 0; color: var(--ink);
  width: min(440px, calc(100vw - 32px));
  box-shadow: 0 30px 70px -20px rgba(10, 25, 80, .4);
}
dialog::backdrop { background: rgba(10, 20, 50, .45); backdrop-filter: blur(3px); }
.dlg-h {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 12px; font-size: 15px; font-weight: 800; letter-spacing: -.02em;
}
.dlg-x { display: grid; place-items: center; width: 28px; height: 28px; background: var(--soft); border: 0; color: var(--mute); border-radius: 8px; padding: 0; }
.dlg-b { padding: 0 18px 18px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--mute); margin-bottom: 5px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line2); background: #fff; padding: 10px 12px;
  border-radius: var(--r-sm); font-family: var(--sans); font-size: 15px; color: var(--ink); outline: none;
  transition: border-color .14s, box-shadow .14s;
}
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }
.field textarea { resize: vertical; min-height: 64px; }
.req { color: var(--blue); }
.dlg-err { display: none; margin: 0 0 12px; padding: 9px 11px; background: #fff1f0; border-radius: var(--r-sm); color: #c0392b; font-size: 13px; }
.dlg-err.on { display: block; }
.dlg-sub { width: 100%; border: 0; background: var(--blue); color: #fff; padding: 13px; border-radius: 999px; font-size: 15px; font-weight: 700; }
.dlg-sub:hover { background: var(--blue-2); }
.dlg-note { margin: 11px 0 0; font-size: 11.5px; color: var(--dim); line-height: 1.6; }
.qr-box { display: flex; gap: 16px; align-items: flex-start; }
.qr-img {
  width: 116px; height: 116px; flex-shrink: 0; border: 1px solid var(--line2); border-radius: var(--r-sm);
  display: grid; place-items: center; background: var(--soft); text-align: center;
  font-size: 11px; color: var(--dim); line-height: 1.5; padding: 8px;
}
.qr-side { flex: 1; min-width: 0; }
.qr-side p { margin: 0 0 9px; font-size: 13px; color: var(--mute); line-height: 1.65; }
.qr-wxid {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  border: 1px solid var(--line2); border-radius: var(--r-sm); padding: 8px 11px;
  font-family: var(--mono); font-size: 13.5px; margin-bottom: 9px;
}
.qr-wxid button { border: 0; background: var(--blue); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.qr-dl { font-size: 12.5px; color: var(--blue); }
img.qr-img { object-fit: contain; padding: 6px; background: #fff; }
.qr-contact { font-weight: 600; color: var(--ink); }

/* ---------- 最新发布（渐进增强，接口失败只影响本区块） ---------- */
.latest-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 16px; }
.latest-col { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.latest-h {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.latest-h b { font-size: 14px; font-weight: 700; letter-spacing: -.02em; }
.latest-h a { font-size: 12.5px; color: var(--blue); white-space: nowrap; }
.latest-item { display: block; padding: 13px 20px; border-bottom: 1px solid var(--line); transition: background .14s; }
.latest-item:last-child { border-bottom: 0; }
.latest-item:hover { background: #fafcff; }
.latest-tag {
  display: inline-block; font-size: 10.5px; font-weight: 600; color: var(--blue);
  background: var(--blue-wash); border-radius: 4px; padding: 1px 6px; margin-right: 8px;
  vertical-align: 1px;
}
.latest-t { font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; display: inline; }
.latest-m { font-size: 11.5px; color: var(--dim); margin-top: 3px; font-variant-numeric: tabular-nums; }
.latest-empty { padding: 24px 20px; font-size: 13px; color: var(--dim); line-height: 1.7; }
.latest-empty a { color: var(--blue); }

/* ---------- SSR 页面：面包屑 / 两栏 / 正文 / 列表 ---------- */
.crumb-wrap { padding-top: 18px; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; font-size: 12.5px; color: var(--dim); }
.crumb a { color: var(--mute); }
.crumb a:hover { color: var(--blue); }
.crumb span { color: var(--line2); }
.crumb b { color: var(--ink2); font-weight: 600; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 312px; gap: clamp(24px, 3.4vw, 44px); align-items: start; }

.md-body { max-width: 46em; }
.md-body > h2 {
  position: relative; margin: 38px 0 14px; padding-left: 40px;
  font-size: clamp(1.2rem, 2.1vw, 1.5rem); letter-spacing: -.025em; line-height: 1.3;
  counter-increment: sec;
}
.md-body { counter-reset: sec; }
.md-body > h2::before {
  content: counter(sec, decimal-leading-zero);
  position: absolute; left: 0; top: .18em;
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--blue); background: var(--blue-wash); border-radius: 5px; padding: 2px 6px;
}
.md-body h3 { margin: 26px 0 10px; font-size: 16.5px; letter-spacing: -.02em; }
.md-body p { margin: 0 0 15px; font-size: 15.5px; line-height: 1.88; color: var(--ink2); }
.md-body strong { color: var(--ink); }
.md-body ul, .md-body ol { margin: 0 0 16px; padding-left: 22px; color: var(--ink2); }
.md-body li { margin-bottom: 7px; font-size: 15px; line-height: 1.8; }
.md-body li::marker { color: var(--blue); }
.md-body blockquote { margin: 20px 0; padding: 14px 18px; background: var(--soft); border-left: 3px solid var(--blue); border-radius: 0 8px 8px 0; }
.md-body blockquote p { margin: 0; font-size: 14.5px; color: var(--mute); }
.md-body hr { margin: 30px 0; border: 0; border-top: 1px solid var(--line); }
.md-body code { padding: 1px 5px; background: var(--soft2); border-radius: 4px; font-family: var(--mono); font-size: .9em; }
.md-body .md-pre { margin: 18px 0; padding: 14px 16px; background: var(--soft); border-radius: 10px; overflow-x: auto; }
.md-body .md-pre code { background: none; padding: 0; font-size: 12.5px; line-height: 1.7; }

.md-table { margin: 20px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.md-table table { width: 100%; border-collapse: collapse; min-width: 420px; }
.md-table th { background: var(--soft); padding: 10px 14px; text-align: left; font-size: 12.5px; font-weight: 600; color: var(--mute); border-bottom: 1px solid var(--line); white-space: nowrap; }
.md-table td { padding: 11px 14px; font-size: 14px; border-bottom: 1px solid var(--line); }
.md-table tr:last-child td { border-bottom: 0; }

.qa { margin: 18px 0; padding: 14px 18px; border-left: 3px solid var(--blue); background: #fafcff; border-radius: 0 8px 8px 0; }
.qa-q { margin: 0 0 7px !important; font-weight: 700; color: var(--ink) !important; font-size: 15px !important; }
.qa-a { margin: 0 !important; color: var(--mute) !important; font-size: 14.5px !important; }

.art-head { margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.art-head h1 { margin: 8px 0 12px; font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.2; letter-spacing: -.035em; }
.art-sum { margin: 0; color: var(--mute); font-size: 15.5px; line-height: 1.8; }

.aside { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 14px; }
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.aside-h { font-size: 14px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.aside-card > p { margin: 0 0 12px; font-size: 13px; line-height: 1.72; color: var(--mute); }
.aside-btn {
  display: block; width: 100%; text-align: center; padding: 11px 12px; border-radius: 9px;
  background: var(--blue); color: #fff; font-size: 14px; font-weight: 700; border: 0; margin-bottom: 8px;
}
.aside-btn:hover { background: var(--blue-2); }
.aside-btn.ghost { background: #fff; color: var(--blue); border: 1px solid var(--blue); margin-bottom: 0; }
.aside-btn.ghost:hover { background: var(--blue-wash); }
.aside-dl { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 7px 10px; margin: 0; font-size: 13px; }
.aside-dl dt { color: var(--dim); }
.aside-dl dd { margin: 0; color: var(--ink2); font-weight: 500; }

.list-stack { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.list-row { display: block; padding: 18px 4px; border-bottom: 1px solid var(--line); transition: .14s; }
.list-row:hover { background: #fafcff; padding-left: 12px; }
.list-meta { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; color: var(--dim); margin-bottom: 5px; }
.list-t { font-size: 16.5px; font-weight: 700; letter-spacing: -.02em; }
.list-s { margin-top: 5px; font-size: 13.5px; color: var(--mute); line-height: 1.7; }
.wall-item { padding: 18px 0; border-bottom: 1px solid var(--line); }
.wall-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.wall-grid .wall-item { padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
@media (max-width: 760px) { .wall-grid { grid-template-columns: minmax(0, 1fr); } }
.wall-reply { margin-top: 9px; padding: 11px 14px; background: var(--blue-wash); border-radius: 8px; font-size: 13.5px; line-height: 1.75; color: var(--ink2); }

.dlg-done { padding: 18px 4px; font-size: 15px; line-height: 1.8; color: var(--ink2); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .verdict { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vd:nth-child(3), .vd:nth-child(4) { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 4px; }
  .vd:nth-child(3) { border-left: 0; padding-left: 0; }
  .f-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta .wrap { grid-template-columns: minmax(0, 1fr); }
  .menu a { padding: 7px 9px; font-size: 14px; }
  .nav .wrap { gap: 14px; }
}

@media (max-width: 860px) {
  .menu { display: none; }
  .menu.open {
    display: flex; position: absolute; left: 0; right: 0; top: 68px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 6px var(--pad) 12px;
    box-shadow: 0 14px 24px -16px rgba(10, 25, 80, .3);
  }
  .menu.open a { padding: 12px 4px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .burger {
    display: grid; place-items: center; margin-left: auto; width: 40px; height: 40px;
    border: 1px solid var(--line2); background: #fff; color: var(--ink); border-radius: 9px; flex-shrink: 0;
  }
  .faq-grid { grid-template-columns: minmax(0, 1fr); }
  .cov-row { grid-template-columns: minmax(0, 1fr); }
  .cov-p { padding-bottom: 0; }
}

@media (max-width: 720px) {
  body { padding-bottom: 62px; font-size: 15px; }
  .nav .wrap { height: 62px; }
  .menu.open { top: 62px; }
  .tel-btn { padding: 9px 13px; font-size: 13px; }
  h1 { font-size: clamp(2.1rem, 9.4vw, 3.1rem); letter-spacing: -.04em; }
  .lead { font-size: 15.5px; }
  .qcard { grid-template-columns: minmax(0, 1fr); padding: 6px; }
  .qcard-6 .qcell-seg, .qcard-6 .qgo { grid-column: auto; }
  .qcell::after { bottom: 22px; }
  .qseg button { font-size: 11.5px; padding: 3px 8px; }
  .qgo { padding: 14px; justify-content: center; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .verdict { grid-template-columns: minmax(0, 1fr); }
  .vd { border-left: 0 !important; padding: 12px 0 0 0 !important; border-top: 1px solid var(--line); }
  .vd:first-child { border-top: 0; }
  .mbar { display: block; }
  .f-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .qr-box { flex-direction: column; }
  .qr-img { width: 100%; height: 140px; }
  .sec { padding: 44px 0; }
  .faq-a { padding-left: 0; }
  .latest-grid { grid-template-columns: minmax(0, 1fr); }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .aside { position: static; }
  .md-body { max-width: none; }
  .md-body > h2 { padding-left: 34px; }
}

/* ===================== M2 程序化页面组件 ===================== */
/* 业务线卡片网格（城页 → 枢纽） */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.svc-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 16px 16px 14px; transition: .15s; text-decoration: none; }
.svc-card:hover { border-color: var(--blue); box-shadow: 0 6px 20px -10px rgba(31,69,255,.4); transform: translateY(-2px); }
.svc-t { font-size: 15px; font-weight: 700; color: var(--blue); letter-spacing: -.02em; }
.svc-d { margin-top: 6px; font-size: 13px; color: var(--mute); font-family: var(--mono); }
.svc-p { margin-top: 8px; font-size: 13px; color: var(--ink2); font-weight: 600; }

/* 线对页业务段落 */
.svc-block { margin: 0 0 22px; }
.svc-block h3 { font-size: 17px; letter-spacing: -.02em; margin: 0 0 8px; }
.svc-block .svc-price { margin-top: 6px; color: var(--blue-2); font-weight: 700; }

/* 标签云（按省城市） */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-block; padding: 6px 12px; font-size: 13.5px; color: var(--ink2); background: #fff; border: 1px solid var(--line); border-radius: 999px; transition: .14s; }
.chip:hover { color: var(--blue); border-color: var(--blue); background: var(--blue-wash); }

/* 省页分组 */
.prov-list { display: grid; gap: 14px; }
.prov-block { border: 1px solid var(--line); border-radius: var(--r); padding: 16px; background: #fff; }
.prov-h { font-size: 13px; font-weight: 700; color: var(--blue); letter-spacing: .02em; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }

/* 线性列表（发往主要城市 / 城列表） */
.line-stack { display: grid; gap: 10px; }
.line-row, .city-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: 14.5px; color: var(--ink2); transition: .14s; text-decoration: none; }
.line-row:hover, .city-row:hover { border-color: var(--blue); background: var(--blue-wash); color: var(--ink); }
.line-row span, .city-row span { font-size: 12.5px; color: var(--dim); font-family: var(--mono); white-space: nowrap; }
.city-list { display: grid; gap: 10px; }
.city-row3 { display: grid; grid-template-columns: 92px 1fr auto; gap: 12px; align-items: center; }
.city-row3 .cr-name { font-weight: 700; color: var(--ink); font-size: 14.5px; }
.city-row3 .cr-meta { font-size: 12.5px; color: var(--dim); font-family: var(--mono); }
.city-row3 .cr-go { font-size: 12.5px; color: var(--blue); white-space: nowrap; }
@media (max-width: 560px) {
  .city-row3 { grid-template-columns: 1fr auto; }
  .city-row3 .cr-meta { grid-column: 1 / -1; font-size: 12px; }
}
.mesh-details { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 0 16px; }
.mesh-details > summary { cursor: pointer; padding: 14px 0; font-weight: 700; color: var(--blue); font-size: 14px; list-style: none; }
.mesh-details > summary::-webkit-details-marker { display: none; }
.mesh-details > summary::before { content: '＋ '; font-weight: 700; }
.mesh-details[open] > summary::before { content: '－ '; }
.mesh-details[open] > summary { border-bottom: 1px dashed var(--line); margin-bottom: 14px; }
.mesh-details .prov-list { padding-bottom: 16px; }

/* 首页固定起运地 */
.qfixed { display: flex; align-items: center; height: 46px; padding: 0 14px; font-size: 15px; font-weight: 600; color: var(--ink); background: var(--blue-wash); border: 1px solid var(--blue); border-radius: var(--r-sm); }

/* 省份计数 + 说明 */
.prov-n { display: inline-block; min-width: 20px; margin-left: 8px; padding: 1px 7px; font-size: 11px; font-weight: 700; color: #fff; background: var(--blue); border-radius: 999px; vertical-align: middle; }
.cov-note { margin: 14px 0 0; font-size: 14px; color: var(--dim); }
.cov-note a { color: var(--blue); font-weight: 600; }

/* ===== 线路查询页 /search/ ===== */
.finder2 { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: 0 8px 30px rgba(13,79,134,.06); }
.f2-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.f2-row + .f2-row { margin-top: 16px; }
.f2-cell { display: flex; flex-direction: column; gap: 6px; flex: 1 1 180px; min-width: 160px; }
.f2-cell-q { flex: 1 1 220px; }
.f2-cell label, .f2-biz > label { display: block; font-size: 12px; font-weight: 700; color: var(--dim); letter-spacing: .03em; }
.finder2 select, .finder2 input[type=text] { width: 100%; height: 46px; padding: 0 14px; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); transition: .14s; }
.finder2 select:focus, .finder2 input[type=text]:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }
.f2-biz { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.f2-biz .qseg { margin: 0; }
.f2-count { margin: 18px 0 6px; font-size: 13px; font-weight: 700; color: var(--blue); }
.f2-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.f2-card { padding: 14px 16px; background: var(--blue-wash); border: 1px solid var(--line); border-radius: var(--r-sm); }
.f2-name { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.f2-name small { margin-left: 6px; font-size: 12px; font-weight: 500; color: var(--dim); }
.f2-links { display: flex; gap: 8px; flex-wrap: wrap; }
.f2-city, .f2-line { display: inline-block; padding: 6px 12px; font-size: 13px; font-weight: 600; border-radius: 999px; text-decoration: none; transition: .14s; }
.f2-city { color: var(--blue); background: #fff; border: 1px solid var(--blue); }
.f2-city:hover { background: var(--blue); color: #fff; }
.f2-line { color: #fff; background: var(--blue-2, #0d4f86); border: 1px solid var(--blue-2, #0d4f86); }
.f2-line span { font-size: 11px; opacity: .8; margin-left: 4px; }
.f2-line:hover { filter: brightness(1.08); }
.f2-hint { padding: 20px; text-align: center; color: var(--dim); font-size: 14px; background: var(--blue-wash); border: 1px dashed var(--line); border-radius: var(--r-sm); }

/* 双端查询 */
.f2-ends { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: end; }
.f2-end { padding: 14px 16px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.f2-end-h { font-size: 12.5px; font-weight: 700; color: var(--ink); margin-bottom: 10px; letter-spacing: .02em; }
.f2-end-h .mono { display: inline-block; margin-right: 6px; padding: 1px 7px; font-size: 10.5px; color: #fff; background: var(--blue); border-radius: 999px; }
.f2-arrow { font-size: 22px; font-weight: 700; color: var(--blue); padding-bottom: 26px; }
.f2-quick { margin-top: 18px; align-items: flex-end; }
.f2-go { flex: 0 0 auto; padding: 11px 22px; font-size: 14.5px; font-weight: 700; color: #fff; background: var(--blue); border: 0; border-radius: var(--r-sm); cursor: pointer; transition: .14s; }
.f2-go:hover { filter: brightness(1.08); }
.f2-big { grid-column: 1 / -1; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.f2-big-h { font-size: 20px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.f2-big-meta { font-family: var(--mono); font-size: 13px; color: var(--dim); margin-bottom: 14px; }
.f2-big-act { display: flex; gap: 10px; flex-wrap: wrap; }
.f2-big-act a { display: inline-block; padding: 10px 18px; font-size: 13.5px; font-weight: 700; border-radius: 999px; text-decoration: none; }
.f2-big-go { color: #fff; background: var(--blue); }
.f2-big-page { color: var(--blue); background: #fff; border: 1px solid var(--blue); }
@media (max-width: 640px) {
  .f2-ends { grid-template-columns: 1fr; }
  .f2-arrow { padding: 0; text-align: center; transform: rotate(90deg); }
}