/* 宇泉国际物流 - 前台样式 */
:root {
  --blue: #0f62d9;
  --blue-dark: #0a47a1;
  --blue-light: #e8f1ff;
  --blue-bg: #f2f7ff;
  --green: #16a34a;
  --green-bg: #ecfdf3;
  --orange: #ea7a1c;
  --orange-bg: #fff5ea;
  --red: #e5484d;
  --red-bg: #fef1f1;
  --g50: #f8fafc; --g100: #eef2f7; --g200: #e2e8f0; --g300: #cdd6e3;
  --g500: #64748b; --g700: #334155; --g900: #0f172a;
  --radius: 14px;
  --shadow: 0 8px 28px rgba(15, 98, 217, .08), 0 2px 6px rgba(15, 23, 42, .04);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", -apple-system, sans-serif;
  color: var(--g900); background: #fff; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.hidden { display: none !important; }

/* ========== 导航 ========== */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--g100);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.logo-text b { display: block; font-size: 16px; line-height: 1.2; }
.logo-text span { font-size: 10px; color: var(--g500); letter-spacing: .5px; }
.nav-links { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-links a {
  padding: 8px 12px; border-radius: 8px; font-size: 14.5px; color: var(--g700);
  transition: all .15s; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); background: var(--blue-light); }
.topbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.phone-badge { font-size: 13.5px; color: var(--g700); font-weight: 600; white-space: nowrap; }
.phone-badge span { color: var(--blue); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 10px; font-weight: 600; transition: all .15s; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); }
.btn-blue:disabled { background: #9dbdf7; cursor: not-allowed; }
.btn-ghost { background: #fff; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-ghost:hover { background: var(--blue-light); }
.btn-sm { height: 36px; padding: 0 16px; font-size: 13.5px; }
.btn-md { height: 44px; padding: 0 22px; font-size: 15px; }
.btn-lg { height: 50px; padding: 0 30px; font-size: 16px; border-radius: 12px; }
.menu-toggle { display: none; width: 40px; height: 40px; border: none; background: var(--blue-light);
  border-radius: 8px; font-size: 20px; color: var(--blue); }

/* ========== Banner ========== */
.hero {
  background:
    radial-gradient(ellipse at 85% 15%, rgba(255,255,255,.14) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(255,255,255,.08) 0%, transparent 50%),
    linear-gradient(125deg, var(--blue-dark) 0%, var(--blue) 58%, #2f83f0 100%);
  color: #fff; padding: 70px 0 84px; position: relative; overflow: hidden;
}
.hero.compact { padding: 46px 0 54px; }
.hero::before {
  content: ""; position: absolute; right: -60px; top: -60px; width: 340px; height: 340px;
  border: 40px solid rgba(255,255,255,.06); border-radius: 50%;
}
.hero h1 { font-size: 44px; font-weight: 800; letter-spacing: 1px; }
.hero .sub { margin-top: 14px; font-size: 21px; font-weight: 500; color: rgba(255,255,255,.92); }
.hero .slogan { margin-top: 10px; font-size: 15.5px; color: rgba(255,255,255,.75); }
.hero-btns { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn-white { background: #fff; color: var(--blue); }
.btn-white:hover { background: var(--blue-light); }
.btn-outline-w { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.65); }
.btn-outline-w:hover { background: rgba(255,255,255,.12); }
.hero-chips { margin-top: 40px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-chip { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px; padding: 7px 16px; font-size: 13px; }

/* ========== 公告条 ========== */
.notice-bar { background: var(--orange-bg); border-bottom: 1px solid #ffe2c2; }
.notice-inner { display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-size: 13.5px; color: #9a5410; }
.notice-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ========== 通用区块 ========== */
.section { padding: 64px 0; }
.section.alt { background: var(--g50); }
.sec-head { text-align: center; margin-bottom: 40px; }
.sec-head .tag { display: inline-block; font-size: 12.5px; font-weight: 700; color: var(--blue);
  background: var(--blue-light); border-radius: 999px; padding: 5px 14px; letter-spacing: 1px; }
.sec-head h2 { margin-top: 12px; font-size: 30px; font-weight: 800; }
.sec-head p { margin-top: 10px; color: var(--g500); font-size: 15px; max-width: 640px; margin-left: auto; margin-right: auto; }
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }

/* ========== 物流查询 ========== */
.track-section { margin-top: -46px; position: relative; z-index: 5; padding: 0 0 64px; }
.track-card { padding: 28px; }
.track-card h3 { font-size: 19px; display: flex; align-items: center; gap: 8px; }
.track-card .desc { margin-top: 6px; font-size: 13.5px; color: var(--g500); }
.track-input-row { margin-top: 18px; display: flex; gap: 10px; }
.track-input-row input {
  flex: 1; min-width: 0; height: 52px; padding: 0 16px; font-size: 16px; letter-spacing: 1px;
  border: 1.5px solid var(--g300); border-radius: 10px; outline: none; transition: all .15s;
}
.track-input-row input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(15,98,217,.14); }
.track-input-row input.err { border-color: var(--red); }
.track-hint { margin-top: 10px; font-size: 13px; color: var(--g500); }
.track-hint code { background: var(--blue-light); color: var(--blue); border-radius: 6px;
  padding: 2px 8px; font-size: 12.5px; cursor: pointer; }
.track-state { margin-top: 20px; }
.state-loading { text-align: center; padding: 36px 20px; color: var(--g500); font-size: 14px; }
.spinner { width: 36px; height: 36px; border: 3.5px solid var(--g100); border-top-color: var(--blue);
  border-radius: 50%; margin: 0 auto 12px; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.state-error { text-align: center; padding: 30px 20px; }
.state-error .icon { font-size: 36px; }
.state-error h4 { margin-top: 8px; font-size: 16px; }
.state-error p { margin-top: 6px; font-size: 13.5px; color: var(--g500); line-height: 1.6; }

/* 查询结果 */
.result-head { padding: 22px 26px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  border-bottom: 1px solid var(--g100); }
.status-dot { width: 54px; height: 54px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 26px; flex-shrink: 0; }
.result-head h4 { font-size: 20px; font-weight: 700; }
.result-head .sub { margin-top: 3px; font-size: 13px; color: var(--g500); }
.st-picked .status-dot { background: var(--blue-light); } .st-picked h4 { color: var(--blue); }
.st-transit .status-dot { background: var(--blue-light); } .st-transit h4 { color: var(--blue); }
.st-customs .status-dot { background: var(--orange-bg); } .st-customs h4 { color: var(--orange); }
.st-delivering .status-dot { background: var(--orange-bg); } .st-delivering h4 { color: var(--orange); }
.st-delivered .status-dot { background: var(--green-bg); } .st-delivered h4 { color: var(--green); }
.info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1px; background: var(--g100); border-bottom: 1px solid var(--g100); }
.info-item { background: #fff; padding: 13px 22px; }
.info-item .k { font-size: 12px; color: var(--g500); }
.info-item .v { margin-top: 3px; font-size: 14px; font-weight: 600; }
.tl-wrap { padding: 24px 26px 30px; }
.tl-wrap h4 { font-size: 16px; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.tl { list-style: none; }
.tl li { position: relative; padding: 0 0 24px 34px; }
.tl li::before { content: ""; position: absolute; left: 5px; top: 7px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--g300); box-shadow: 0 0 0 3px #fff; z-index: 1; }
.tl li::after { content: ""; position: absolute; left: 10px; top: 22px; bottom: 0; width: 2px; background: var(--g100); }
.tl li:last-child::after { display: none; }
.tl li .time { font-size: 12.5px; color: var(--g500); font-family: Consolas, Menlo, monospace; }
.tl li .ev { margin-top: 2px; font-size: 14.5px; font-weight: 600; color: var(--g700); }
.tl li .loc { margin-top: 1px; font-size: 13px; color: var(--g500); }
.tl li .note { margin-top: 2px; font-size: 12.5px; color: var(--g500); background: var(--g50);
  border-radius: 6px; padding: 3px 8px; display: inline-block; }
.tl li.cur::before { background: var(--blue); box-shadow: 0 0 0 3px var(--blue-light); }
.tl li.cur .ev { color: var(--blue); }
.cur-tag { display: inline-block; margin-left: 8px; font-size: 11px; font-weight: 700; color: #fff;
  background: var(--blue); border-radius: 999px; padding: 2px 9px; vertical-align: 1px; }
.tl-empty { color: var(--g500); font-size: 13.5px; padding: 6px 0; }

/* ========== 核心业务 ========== */
.biz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.biz-card { padding: 28px; border: 1px solid var(--g100); }
.biz-card .route { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; }
.biz-card .route .arrow { color: var(--blue); font-size: 20px; }
.biz-card .route-sub { margin-top: 4px; font-size: 13px; color: var(--g500); }
.svc-list { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-chip { background: var(--blue-bg); color: var(--g700); border-radius: 8px; padding: 7px 13px;
  font-size: 13.5px; border: 1px solid #dce9fb; }

/* ========== 运输流程 ========== */
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.flow-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--g100);
  padding: 22px 20px; box-shadow: 0 2px 10px rgba(15,23,42,.04); }
.flow-num { width: 38px; height: 38px; border-radius: 10px; background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; }
.flow-card h4 { margin-top: 12px; font-size: 15.5px; }
.flow-card p { margin-top: 7px; font-size: 13px; color: var(--g500); line-height: 1.65; }

/* ========== 空运/海运 ========== */
.ship-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ship-card { padding: 26px; border: 1px solid var(--g100); }
.ship-card h4 { font-size: 17px; display: flex; align-items: center; gap: 8px; }
.ship-card .sub2 { margin-top: 4px; font-size: 13px; color: var(--g500); }
.ship-card ul { margin-top: 14px; list-style: none; }
.ship-card li { padding: 7px 0 7px 24px; position: relative; font-size: 14px; color: var(--g700);
  border-bottom: 1px dashed var(--g100); }
.ship-card li:last-child { border-bottom: none; }
.ship-card li::before { content: "✓"; position: absolute; left: 2px; color: var(--blue); font-weight: 700; }
.port-box { margin-top: 16px; background: var(--blue-bg); border-radius: 10px; padding: 14px 16px; }
.port-box .pt { font-size: 12.5px; color: var(--g500); }
.port-box .pv { margin-top: 4px; font-size: 13.5px; color: var(--g700); font-weight: 600; line-height: 1.7; }
.tip-box { margin-top: 24px; background: var(--orange-bg); border: 1px solid #ffe2c2;
  border-radius: 10px; padding: 16px 20px; font-size: 13.5px; color: #9a5410; line-height: 1.7; }

/* ========== 特殊货物 ========== */
.special-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 860px; margin: 0 auto; }
.special-chip { background: #fff; border: 1px solid var(--g200); border-radius: 10px; padding: 11px 20px;
  font-size: 14px; color: var(--g700); box-shadow: 0 2px 8px rgba(15,23,42,.04); }
.special-tip { margin: 26px auto 0; max-width: 760px; background: var(--blue-bg); border-radius: 12px;
  padding: 18px 22px; font-size: 14px; color: var(--g700); line-height: 1.8; text-align: center; }

/* ========== 取货信息 ========== */
.pickup-card { max-width: 720px; margin: 0 auto; padding: 34px; text-align: center; }
.pickup-card .icon { font-size: 40px; }
.pickup-card h3 { margin-top: 12px; font-size: 19px; }
.pickup-rows { margin-top: 20px; display: grid; gap: 10px; }
.pickup-row { background: var(--g50); border-radius: 10px; padding: 14px 18px; display: flex;
  justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.pickup-row .k { font-size: 13px; color: var(--g500); }
.pickup-row .v { font-size: 15px; font-weight: 600; }

/* ========== 关于 & 优势 ========== */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
.about-text p { font-size: 15px; color: var(--g700); line-height: 1.9; margin-bottom: 14px; }
.adv-grid { display: grid; gap: 14px; }
.adv-item { display: flex; gap: 14px; background: #fff; border: 1px solid var(--g100);
  border-radius: 12px; padding: 16px 18px; box-shadow: 0 2px 8px rgba(15,23,42,.03); }
.adv-item .no { flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px; background: var(--blue-light);
  color: var(--blue); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.adv-item h5 { font-size: 14.5px; }
.adv-item p { margin-top: 3px; font-size: 13px; color: var(--g500); }

/* ========== 联系我们 ========== */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.contact-card { padding: 26px; text-align: center; border: 1px solid var(--g100); }
.contact-card .icon { font-size: 32px; }
.contact-card h4 { margin-top: 10px; font-size: 15.5px; }
.contact-card .val { margin-top: 8px; font-size: 16px; font-weight: 700; color: var(--blue); word-break: break-all; }
.contact-card .note { margin-top: 6px; font-size: 12.5px; color: var(--g500); }
.qr-placeholder { margin: 10px auto 0; width: 96px; height: 96px; border-radius: 10px;
  border: 1.5px dashed var(--g300); display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--g500); text-align: center; line-height: 1.5; padding: 8px; overflow: hidden; }
.qr-placeholder img { width: 100%; height: 100%; object-fit: contain; }

/* ========== 首页快捷入口 ========== */
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-card { display: flex; align-items: center; gap: 14px; background: #fff;
  border: 1px solid var(--g100); border-radius: var(--radius); padding: 20px 18px;
  box-shadow: var(--shadow); text-decoration: none; color: var(--g900);
  transition: transform .15s, box-shadow .15s; }
.quick-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(15,98,217,.14); }
.quick-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--blue-light);
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.quick-txt b { display: block; font-size: 15px; }
.quick-txt span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--g500);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 150px; }

/* ========== 页脚 ========== */
.footer { background: #0c2d66; color: rgba(255,255,255,.82); padding: 48px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 30px; padding-bottom: 36px; }
.footer h5 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer .f-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer .f-logo b { font-size: 17px; color: #fff; }
.footer p, .footer li { font-size: 13.5px; line-height: 2; }
.footer ul { list-style: none; }
.footer ul a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 16px 0; text-align: center;
  font-size: 12.5px; color: rgba(255,255,255,.55); }

/* ========== 响应式 ========== */
@media (max-width: 960px) {
  .biz-grid, .ship-grid, .about-grid { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 10px 16px 16px; border-bottom: 1px solid var(--g100);
    box-shadow: 0 12px 24px rgba(15,23,42,.08); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 12px; }
  .menu-toggle { display: block; }
  .phone-badge { display: none; }
  .hero { padding: 48px 0 64px; }
  .hero h1 { font-size: 30px; }
  .hero .sub { font-size: 17px; }
  .section { padding: 44px 0; }
  .sec-head h2 { font-size: 23px; }
  .track-input-row { flex-direction: column; }
  .flow-grid { grid-template-columns: 1fr; }
}