/* ==========================================================================
   上海晟新物流有限公司 — 全站样式
   设计系统：深空蓝 + 物流橙，强调科技感与运输工业感
   ========================================================================== */

:root {
  /* 品牌色 */
  --brand-navy: #0a2540;
  --brand-navy-2: #0f3760;
  --brand-blue: #1e6fd9;
  --brand-blue-2: #3a8df0;
  --brand-cyan: #29c5f6;
  --brand-orange: #ff7a1a;
  --brand-orange-2: #ff9540;
  --brand-amber: #ffb347;

  /* 中性色 */
  --ink-900: #0a1424;
  --ink-700: #28384e;
  --ink-500: #5a6779;
  --ink-400: #7d8794;
  --ink-300: #a8b1bd;
  --ink-200: #d8dde4;
  --ink-100: #eef1f6;
  --ink-50: #f6f8fb;
  --paper: #ffffff;

  /* 语义色 */
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;

  /* 几何 */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 6px rgba(10, 37, 64, 0.06);
  --shadow: 0 8px 24px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 24px 60px rgba(10, 37, 64, 0.14);

  /* 间距 */
  --gap-1: 4px;
  --gap-2: 8px;
  --gap-3: 12px;
  --gap-4: 16px;
  --gap-5: 24px;
  --gap-6: 32px;
  --gap-7: 48px;
  --gap-8: 64px;
  --gap-9: 96px;

  /* 排版 */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* 容器 */
  --container: 1240px;
  --container-narrow: 980px;

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-700);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--brand-orange); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; color: var(--ink-900); letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---------- 通用工具类 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gap-5);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gap-5);
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-orange);
  font-weight: 700;
  margin-bottom: var(--gap-3);
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  margin-bottom: var(--gap-3);
}
.section-subtitle {
  font-size: 17px;
  color: var(--ink-500);
  max-width: 720px;
}
.section-head {
  text-align: center;
  margin-bottom: var(--gap-7);
}
.section-head .section-subtitle {
  margin: 0 auto;
}
.section { padding: var(--gap-9) 0; }
.section-tight { padding: var(--gap-7) 0; }

/* ---------- 顶栏 ---------- */
.topbar {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-2) 100%);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
}
.topbar-left { display: flex; gap: var(--gap-5); align-items: center; }
.topbar-right { display: flex; gap: var(--gap-5); align-items: center; }
.topbar a { color: rgba(255,255,255,0.85); }
.topbar a:hover { color: var(--brand-amber); }
.topbar .phone { font-weight: 700; color: #fff; letter-spacing: 0.02em; }

/* ---------- 导航 ---------- */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink-100);
  z-index: 100;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: var(--gap-5);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
  font-weight: 800;
  font-size: 20px;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-amber) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 6px 16px rgba(255, 122, 26, 0.32);
}
.brand small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-400);
  letter-spacing: 0.1em;
  margin-top: 2px;
  color: var(--ink-400);
  letter-spacing: 0.1em;
  margin-top: 2px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--gap-6);
}
.nav-list > li > a {
  display: inline-block;
  padding: 26px 0;
  font-weight: 600;
  color: var(--ink-700);
  position: relative;
}
.nav-list > li > a:hover,
.nav-list > li.active > a { color: var(--brand-orange); }
.nav-list > li.active > a::after,
.nav-list > li > a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--brand-orange);
  border-radius: 2px;
}
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--ink-200);
  color: var(--ink-700);
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-2);
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  transition: all 0.25s var(--ease);
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-orange);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 122, 26, 0.32);
}
.btn-primary:hover {
  background: var(--brand-orange-2);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 122, 26, 0.42);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--brand-orange);
  border-color: var(--brand-orange);
}
.btn-outline:hover {
  background: var(--brand-orange);
  color: #fff;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(41,197,246,0.18), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(255,122,26,0.22), transparent 60%),
    linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-2) 100%);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 100px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--gap-8); align-items: center; }
.hero h1 {
  color: #fff;
  font-size: clamp(36px, 5.4vw, 60px);
  line-height: 1.1;
  margin-bottom: var(--gap-5);
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--brand-amber); }
.hero p.lead {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: var(--gap-6);
}
.hero-cta { display: flex; gap: var(--gap-3); flex-wrap: wrap; }
.hero-meta { display: flex; gap: var(--gap-6); margin-top: var(--gap-7); flex-wrap: wrap; }
.hero-meta .item .num {
  font-size: 32px; font-weight: 800; color: #fff; line-height: 1;
}
.hero-meta .item .lbl { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 4px; }

.hero-visual {
  position: relative;
  height: 460px;
}
.truck-illu {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
}
.truck-illu svg { width: 100%; height: 100%; filter: drop-shadow(0 30px 50px rgba(0,0,0,0.4)); }
.hero-card {
  position: absolute;
  background: rgba(255,255,255,0.96);
  color: var(--ink-900);
  border-radius: var(--radius);
  padding: var(--gap-4) var(--gap-5);
  box-shadow: var(--shadow-lg);
  display: flex; gap: var(--gap-3); align-items: center;
  font-weight: 600;
  font-size: 14px;
}
.hero-card .ico {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--brand-cyan);
  color: #fff;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.hero-card.c1 { top: 8%; left: -4%; animation: floaty 6s ease-in-out infinite; }
.hero-card.c2 { bottom: 12%; right: -2%; animation: floaty 7s ease-in-out infinite 0.5s; }
.hero-card.c3 { bottom: 38%; left: -2%; animation: floaty 8s ease-in-out infinite 1s; }

@keyframes floaty {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- 服务板块（卡片） ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap-5);
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--gap-6);
  border: 1px solid var(--ink-100);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--brand-navy), var(--brand-blue));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  z-index: 0;
}
.service-card > * { position: relative; z-index: 1; }
.service-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover h3,
.service-card:hover p { color: #fff; }
.service-card:hover .ico { background: rgba(255,255,255,0.18); color: #fff; }
.service-card h3 { font-size: 22px; margin-bottom: var(--gap-3); transition: color 0.3s; }
.service-card p { font-size: 14px; color: var(--ink-500); transition: color 0.3s; line-height: 1.7; }
.service-card .ico {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,122,26,0.12), rgba(255,179,71,0.18));
  color: var(--brand-orange);
  display: grid; place-items: center;
  margin-bottom: var(--gap-4);
  transition: all 0.3s var(--ease);
}
.service-card .ico svg { width: 28px; height: 28px; }

/* ---------- 关于公司 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-8);
  align-items: center;
}
.about-visual {
  position: relative;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue) 100%);
  display: grid;
  place-items: center;
  color: #fff;
}
.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.about-visual svg { width: 70%; position: relative; z-index: 1; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-4);
  margin-top: var(--gap-6);
}
.about-stats .item {
  text-align: center;
  padding: var(--gap-4);
  background: var(--ink-50);
  border-radius: var(--radius);
}
.about-stats .item .num {
  font-size: 28px;
  font-weight: 800;
  color: var(--brand-orange);
  line-height: 1;
}
.about-stats .item .lbl {
  font-size: 13px;
  color: var(--ink-500);
  margin-top: 6px;
}
.about-text h2 { font-size: clamp(28px, 3.4vw, 38px); margin-bottom: var(--gap-4); }
.about-text p { color: var(--ink-500); font-size: 16px; margin-bottom: var(--gap-4); }
.about-text ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-3);
  margin-top: var(--gap-5);
}
.about-text ul li {
  display: flex; gap: var(--gap-3); align-items: flex-start;
  font-size: 15px;
  color: var(--ink-700);
}
.about-text ul li::before {
  content: "";
  flex-shrink: 0;
  width: 22px; height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--brand-cyan);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

/* ---------- 服务流程 ---------- */
.process-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--gap-4);
  margin-top: var(--gap-7);
}
.process-step {
  text-align: center;
  position: relative;
  padding: var(--gap-5);
}
.process-step::after {
  content: "";
  position: absolute;
  top: 38px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-orange), transparent);
  opacity: 0.5;
}
.process-step:last-child::after { display: none; }
.process-step .num {
  width: 64px; height: 64px;
  margin: 0 auto var(--gap-3);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-orange), var(--brand-amber));
  color: #fff;
  display: grid; place-items: center;
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(255,122,26,0.32);
  position: relative;
  z-index: 1;
}
.process-step h4 { font-size: 17px; margin-bottom: var(--gap-2); }
.process-step p { font-size: 13px; color: var(--ink-500); }

/* ---------- 新闻 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--gap-6);
}
.news-feature {
  background: var(--brand-navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--gap-7);
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 320px;
  background-image:
    linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-2) 100%);
  position: relative;
  overflow: hidden;
}
.news-feature::after {
  content: "";
  position: absolute;
  right: -40px; bottom: -40px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,26,0.4), transparent 70%);
}
.news-feature .tag {
  display: inline-block;
  background: rgba(255,122,26,0.18);
  color: var(--brand-amber);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  width: fit-content;
  margin-bottom: var(--gap-4);
}
.news-feature h3 {
  color: #fff;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.3;
  margin-bottom: var(--gap-3);
}
.news-feature .date { color: rgba(255,255,255,0.6); font-size: 13px; }
.news-list { display: flex; flex-direction: column; gap: var(--gap-3); }
.news-list a {
  display: flex; justify-content: space-between; gap: var(--gap-4);
  padding: var(--gap-4) var(--gap-5);
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
}
.news-list a:hover {
  border-color: var(--brand-orange);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.news-list .title {
  font-weight: 600;
  color: var(--ink-900);
}
.news-list .date {
  font-size: 13px;
  color: var(--ink-400);
  white-space: nowrap;
}

/* ---------- 数据条 ---------- */
.stats-band {
  background: var(--brand-navy);
  color: #fff;
  padding: var(--gap-7) 0;
  background-image:
    radial-gradient(circle at 90% 50%, rgba(41,197,246,0.18), transparent 60%),
    radial-gradient(circle at 10% 50%, rgba(255,122,26,0.18), transparent 60%);
}
.stats-band-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-5);
}
.stats-band .item {
  text-align: center;
  padding: var(--gap-4);
}
.stats-band .num {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  color: var(--brand-amber);
  line-height: 1;
}
.stats-band .lbl {
  margin-top: var(--gap-2);
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}

/* ---------- 联系方式 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap-7);
}
.contact-card {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-2) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--gap-7);
  position: relative;
  overflow: hidden;
}
.contact-card::after {
  content: "";
  position: absolute;
  right: -80px; bottom: -80px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,26,0.3), transparent 70%);
}
.contact-card h2 { color: #fff; margin-bottom: var(--gap-5); position: relative; }
.contact-info { display: flex; flex-direction: column; gap: var(--gap-4); position: relative; }
.contact-info .row { display: flex; gap: var(--gap-3); align-items: flex-start; }
.contact-info .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  display: grid; place-items: center;
  color: var(--brand-amber);
  flex-shrink: 0;
}
.contact-info .ico svg { width: 20px; height: 20px; }
.contact-info .lbl { font-size: 12px; color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.1em; }
.contact-info .val { font-weight: 600; color: #fff; font-size: 16px; }
.contact-info .val.big { font-size: 24px; color: var(--brand-amber); }

/* ---------- 地址 + 地图 ---------- */
.map-section { background: var(--ink-50); }
.address-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-5); }
.address-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--gap-5);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--gap-3);
  transition: transform .2s ease, box-shadow .2s ease;
}
.address-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.address-card .label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--brand-orange); font-weight: 700;
}
.address-card .label::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(255,122,26,0.2);
}
.address-card .addr-text { font-size: 16px; line-height: 1.6; color: var(--ink-900); font-weight: 600; }
.address-card .map-wrap {
  width: 100%; height: 320px;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  background: var(--ink-50);
  overflow: hidden;
  position: relative;
}
.address-card .map-frame {
  width: calc(100% + 240px);
  margin-left: -240px;
  margin-top: -66px;
  height: calc(100% + 66px);
  border: 0;
  background: var(--ink-50);
  display: block;
}
.address-card .map-actions {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.address-card .map-actions a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 999px;
  background: var(--ink-50);
  color: var(--ink-900); text-decoration: none;
  border: 1.5px solid var(--ink-200);
  font-size: 13.5px; font-weight: 600;
  transition: all .15s ease;
}
.address-card .map-actions a:hover { background: var(--brand-orange); border-color: var(--brand-orange); color: #fff; }
.address-card .map-actions a svg { width: 16px; height: 16px; }
.address-card .map-note { font-size: 12px; color: var(--ink-400); }
@media (max-width: 900px) { .address-grid { grid-template-columns: 1fr; } }
.contact-map {
  background: var(--ink-100);
  border-radius: var(--radius-lg);
  min-height: 460px;
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
}
.contact-map .pin {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--brand-orange);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 0 0 12px rgba(255,122,26,0.18), 0 0 0 24px rgba(255,122,26,0.08);
  animation: pulse 2s infinite;
}
.contact-map .pin svg { width: 28px; height: 28px; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,122,26,0.5); }
  100% { box-shadow: 0 0 0 24px rgba(255,122,26,0); }
}
.contact-map .placeholder {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, #d4e3f7 0%, #b6cce6 100%);
  position: relative;
}
.contact-map .placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ---------- CTA 条 ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-amber) 100%);
  color: #fff;
  padding: var(--gap-7) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.2), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(255,255,255,0.15), transparent 40%);
}
.cta-band-inner { position: relative; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.4vw, 36px); margin-bottom: var(--gap-3); }
.cta-band p { color: rgba(255,255,255,0.92); font-size: 16px; margin-bottom: var(--gap-5); }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,0.2); }

/* ---------- 页脚 ---------- */
.footer {
  background: #061a30;
  color: rgba(255,255,255,0.7);
  padding: var(--gap-7) 0 var(--gap-5);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--gap-6);
  padding-bottom: var(--gap-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer h4 { color: #fff; font-size: 16px; margin-bottom: var(--gap-4); }
.footer ul li { margin-bottom: var(--gap-2); }
.footer a:hover { color: var(--brand-amber); }
.footer-brand { display: flex; align-items: center; gap: var(--gap-3); margin-bottom: var(--gap-4); }
.footer-brand .brand-mark { width: 42px; height: 42px; font-size: 18px; }
.footer-brand .name { color: #fff; font-size: 18px; font-weight: 800; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--gap-5);
  font-size: 13px;
  flex-wrap: wrap;
  gap: var(--gap-3);
}
.footer-bottom a { color: rgba(255,255,255,0.7); }
.footer-bottom a:hover { color: var(--brand-amber); }
.footer-icp { display: flex; gap: var(--gap-4); align-items: center; flex-wrap: wrap; }
.footer-icp img { height: 16px; }

/* ---------- 内页通用 ---------- */
.page-hero {
  background:
    radial-gradient(900px 400px at 80% 50%, rgba(255,122,26,0.18), transparent 60%),
    linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-2) 100%);
  color: #fff;
  padding: 80px 0 60px;
  text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(32px, 4.4vw, 46px); margin-bottom: var(--gap-3); }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 17px; max-width: 720px; margin: 0 auto; }
.crumbs {
  display: flex; justify-content: center; gap: var(--gap-2);
  margin-bottom: var(--gap-3);
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
.crumbs a { color: rgba(255,255,255,0.7); }
.crumbs a:hover { color: var(--brand-amber); }
.crumbs .sep { opacity: 0.5; }
.crumbs .now { color: var(--brand-amber); }

.prose {
  max-width: 880px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-700);
}
.prose p { margin-bottom: var(--gap-4); }
.prose h2 { font-size: 28px; margin: var(--gap-7) 0 var(--gap-4); color: var(--ink-900); }
.prose h3 { font-size: 22px; margin: var(--gap-6) 0 var(--gap-3); color: var(--ink-900); }
.prose ul { list-style: disc; padding-left: 22px; margin-bottom: var(--gap-4); }
.prose ul li { margin-bottom: var(--gap-2); }
.prose blockquote {
  border-left: 4px solid var(--brand-orange);
  background: var(--ink-50);
  padding: var(--gap-4) var(--gap-5);
  margin: var(--gap-5) 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink-700);
}

/* ---------- 招聘 ---------- */
.jobs-table {
  width: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border-collapse: separate;
  border-spacing: 0;
}
.jobs-table th {
  background: var(--brand-navy);
  color: #fff;
  text-align: left;
  padding: var(--gap-4);
  font-weight: 600;
  font-size: 14px;
}
.jobs-table td {
  padding: var(--gap-4);
  border-bottom: 1px solid var(--ink-100);
  font-size: 15px;
}
.jobs-table tr:last-child td { border-bottom: 0; }
.jobs-table tr:hover td { background: var(--ink-50); }
.jobs-table .pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(255,122,26,0.12);
  color: var(--brand-orange);
  font-size: 12px;
  font-weight: 600;
}

/* ---------- API 文档 ---------- */
.api-doc {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--gap-6);
  box-shadow: var(--shadow-sm);
}
.api-doc h2 { font-size: 22px; margin-bottom: var(--gap-4); }
.api-doc h3 { font-size: 18px; margin: var(--gap-5) 0 var(--gap-3); color: var(--ink-900); }
.api-doc p { color: var(--ink-500); margin-bottom: var(--gap-3); }
.api-doc .endpoint {
  background: var(--ink-900);
  color: #fff;
  padding: var(--gap-3) var(--gap-4);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 14px;
  overflow-x: auto;
  margin: var(--gap-3) 0;
}
.api-doc .endpoint .verb { color: var(--brand-cyan); font-weight: 700; margin-right: var(--gap-2); }
.api-doc pre {
  background: var(--ink-50);
  padding: var(--gap-4);
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px solid var(--ink-100);
  margin: var(--gap-3) 0;
}
.api-doc table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--gap-4) 0;
}
.api-doc th, .api-doc td {
  padding: var(--gap-3);
  text-align: left;
  border-bottom: 1px solid var(--ink-100);
  font-size: 14px;
}
.api-doc th {
  background: var(--ink-50);
  font-weight: 600;
  color: var(--ink-900);
}
.api-doc code {
  background: var(--ink-100);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brand-orange);
}

/* ---------- 运单查询 ---------- */
.track-form {
  display: flex;
  gap: var(--gap-3);
  align-items: stretch;
  max-width: 720px;
  margin: var(--gap-5) auto 0;
}
.track-form input {
  flex: 1;
  padding: 16px 22px;
  border: 1.5px solid var(--ink-200);
  border-radius: 999px;
  font-size: 15px;
  background: #fff;
  transition: border-color 0.2s;
}
.track-form input:focus { outline: 0; border-color: var(--brand-orange); }
.track-form button {
  padding: 0 30px;
  border-radius: 999px;
  background: var(--brand-orange);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
}

/* ---------- 运单查询结果 ---------- */
.track-result { display: none; max-width: 760px; margin: 40px auto 0; text-align: left; }
.tr-loading {
  display: flex; align-items: center; gap: 12px; justify-content: center;
  color: rgba(255,255,255,0.85); padding: 24px; font-size: 15px;
}
.spinner {
  width: 20px; height: 20px; flex-shrink: 0;
  border: 3px solid rgba(255,255,255,0.25);
  border-top-color: #ffb347;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.tr-box {
  background: #fff;
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  color: var(--ink-700);
}
.tr-box .tr-ico { font-size: 32px; line-height: 1; }
.tr-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.tr-title { font-size: 18px; font-weight: 700; color: var(--ink-900); }
.tr-sub { font-size: 13px; color: var(--ink-400); margin-top: 2px; }
.tr-badge {
  margin-left: auto;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(255,122,26,0.12);
  color: var(--brand-orange);
  font-size: 13px;
  font-weight: 700;
}
.tr-timeline { list-style: none; margin: 0; padding: 0 0 0 6px; }
.tr-item { position: relative; padding: 0 0 26px 34px; }
.tr-item:last-child { padding-bottom: 4px; }
.tr-item::before {
  content: "";
  position: absolute;
  left: 9px; top: 20px; bottom: -4px;
  width: 2px;
  background: var(--ink-200);
}
.tr-item:last-child::before { display: none; }
.tr-dot {
  position: absolute;
  left: 2px; top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--ink-300);
}
.tr-item.latest .tr-dot {
  border-color: var(--brand-orange);
  background: var(--brand-orange);
  box-shadow: 0 0 0 6px rgba(255,122,26,0.15);
}
.tr-time { font-size: 13px; color: var(--ink-400); margin-bottom: 4px; font-family: var(--font-mono); }
.tr-context { font-size: 15px; color: var(--ink-700); line-height: 1.6; }
.tr-item.latest .tr-context { color: var(--ink-900); font-weight: 600; }

.tr-error, .tr-notfound {
  display: flex; gap: 16px; align-items: flex-start;
  font-size: 16px; font-weight: 600; color: var(--ink-900);
}
.tr-hint {
  margin-top: 8px;
  font-size: 14px; font-weight: 400;
  color: var(--ink-500); line-height: 1.8;
}

/* ---------- 主营业务大分类（一/二/三/四） ---------- */
.biz-category {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}
.biz-category:last-child { border-bottom: none; }
.biz-no {
  font-size: 64px;
  font-weight: 800;
  color: var(--brand-orange);
  line-height: 1;
  letter-spacing: -0.02em;
}
.biz-no small {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-400);
  margin-top: 8px;
  letter-spacing: 0.15em;
}
.biz-content h2 {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}
.biz-content h2 .num-tag {
  display: inline-block;
  margin-right: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-orange);
  letter-spacing: 0.1em;
  vertical-align: middle;
}
.biz-content > p {
  margin: 16px 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-700);
}
.biz-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 24px;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--ink-700);
}
.biz-points li {
  padding-left: 22px;
  position: relative;
  line-height: 1.7;
}
.biz-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--brand-orange);
  opacity: 0.16;
}
.biz-points li::after {
  content: "";
  position: absolute;
  left: 4px; top: 13px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand-orange);
}
@media (max-width: 768px) {
  .biz-category { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }
  .biz-no { font-size: 44px; }
  .biz-content h2 { font-size: 21px; }
}

/* ---------- 内页 section 标题 ---------- */
.page-section { padding: var(--gap-8) 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .topbar-inner { font-size: 12px; }
  .topbar-left { gap: var(--gap-3); }
  .topbar-right { display: none; }
  .navbar-inner { height: 64px; }
  .brand { gap: 8px; }
  .brand > div { font-size: 18px; }                 /* 手机端品牌中文名 */
  .brand > div small { font-size: 11px; letter-spacing: 0.06em; } /* 英文小字 */
  .brand-logo { display: none; }                    /* 手机端隐藏横向完整 logo */
  .brand-icon { display: block; }                   /* 手机端显示方形图标 */
  .nav-list { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; padding: var(--gap-3) 0; box-shadow: var(--shadow); }
  .nav-list.open { display: flex; }
  .nav-list > li { width: 100%; }
  .nav-list > li > a { display: block; padding: 14px var(--gap-5); }
  .nav-list > li > a::after { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 80px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 280px; }
  .hero-card { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 320px; }
  .news-grid { grid-template-columns: 1fr; }
  .stats-band-inner { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-map { min-height: 280px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--gap-5); }
  .process-flow { grid-template-columns: repeat(2, 1fr); }
  .process-step::after { display: none; }
  .section { padding: var(--gap-7) 0; }
  .about-text ul { grid-template-columns: 1fr; }
  .track-form { flex-direction: column; }
  .track-form button { padding: 14px 30px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .stats-band-inner { grid-template-columns: 1fr 1fr; }
  .hero-meta { gap: var(--gap-4); }
  .process-flow { grid-template-columns: 1fr; }
}
/* ---------- 原商标 logo ---------- */
.brand-logo {
  width: 132px;
  height: auto;
  display: none;    /* 桌面只显示 logo 图标，不显示横向完整 logo */
  flex-shrink: 0;
}
.brand-icon {
  display: block;   /* 桌面显示方形 logo 图标 */
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand > div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.footer-brand .footer-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.25));
}
@media (max-width: 640px) {
  .brand-icon { width: 34px; height: 34px; }
  .brand { gap: 8px; }
  .brand > div { font-size: 16px; }
  .brand > div small { font-size: 10px; letter-spacing: 0.05em; }
}

/* ---------- 留言表单（响应式） ---------- */
.contact-msg-form {
  display: grid;
  gap: 18px;
  width: 100%;
}
.contact-msg-form .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.contact-msg-form .field {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid #d8dde4;
  border-radius: 10px;
  font-size: 15px;
  background: #fff;
  color: var(--ink-900);
}
.contact-msg-form .field:focus {
  outline: 0;
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(255,122,26,.12);
}
.contact-msg-form textarea.field {
  font-family: inherit;
  resize: vertical;
  min-height: 120px;
}
.contact-msg-form .form-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.contact-msg-form .form-hint {
  font-size: 13px;
  color: #5a6779;
  line-height: 1.5;
}
@media (max-width: 640px) {
  .contact-msg-form .field-row { grid-template-columns: 1fr; }
  .contact-msg-form { gap: 14px; }
  .contact-msg-form .field { padding: 13px 14px; font-size: 16px; }
  .contact-msg-form .form-footer { flex-direction: column; align-items: stretch; }
  .contact-msg-form .form-footer .btn { width: 100%; justify-content: center; }
}

/* ---------- openApi 开放平台：手机端适配 ---------- */
.api-doc .table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.api-doc table { min-width: 480px; }
@media (max-width: 640px) {
  .api-doc { padding: 18px 14px; }
  .api-doc h2 { font-size: 20px; }
  .api-doc h3 { font-size: 17px; }
  .api-doc .endpoint { font-size: 12px; padding: 12px 14px; }
  .api-doc th, .api-doc td { font-size: 12px; padding: 10px 8px; }
}

/* 超窄屏（≤420px）导航栏精细适配：logo+文字+按钮不挤 */
@media (max-width: 420px) {
  .navbar-inner { gap: 10px; padding: 0 12px; }
  .brand { gap: 5px; }
  .brand-icon { width: 30px; height: 30px; }
  .brand > div { font-size: 15px; line-height: 1.15; }
  .brand > div small { font-size: 9px; letter-spacing: 0.04em; }
  .nav-toggle { width: 36px; height: 36px; }
}