/* ============================================================
 * style.css — 众垚物流 (SYNERGY LOGISTICS) 官网样式
 * 海洋蓝主题 / 响应式 / 纯前端
 * ============================================================ */

:root {
  --c-primary: #0a4ea3;
  --c-primary-dark: #073a7a;
  --c-primary-light: #e8f1fb;
  --c-accent: #00b4d8;
  --c-accent-2: #ff7a18;
  --c-ink: #14233a;
  --c-sub: #5b6b82;
  --c-line: #e3e9f2;
  --c-bg: #f6f9fd;
  --c-card: #ffffff;
  --c-ok: #18a957;
  --shadow-sm: 0 2px 8px rgba(16, 42, 80, .06);
  --shadow-md: 0 10px 30px rgba(16, 42, 80, .10);
  --radius: 14px;
  --maxw: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: 30px; font-weight: 800; letter-spacing: -.5px; }
.section-title h2 .hl { color: var(--c-primary); }
.section-title p { color: var(--c-sub); margin-top: 10px; font-size: 15px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 999px; font-weight: 700;
  border: 0; cursor: pointer; font-size: 15px; transition: .2s; font-family: var(--font);
}
.btn-primary { background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: #fff; color: var(--c-primary); border: 1.5px solid var(--c-primary); }
.btn-ghost:hover { background: var(--c-primary-light); }
.btn-accent { background: var(--c-accent-2); color: #fff; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; }
.tag-hot { background: #ffe9da; color: #d35400; }
.tag-main { background: #e3f0ff; color: #0a4ea3; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--c-ink); }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px; object-fit: contain; display: block;
}
.brand small { color: var(--c-sub); font-weight: 600; font-size: 12px; letter-spacing: 1px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-weight: 600; color: var(--c-ink); font-size: 15px; position: relative; }
.nav-links a:hover { color: var(--c-primary); }
.nav-links a.active { color: var(--c-primary); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -23px; height: 3px;
  background: var(--c-primary); border-radius: 3px;
}
.nav-cta { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  border: 1.5px solid var(--c-primary); color: var(--c-primary); background: #fff;
  border-radius: 999px; padding: 7px 14px; font-weight: 700; font-size: 13px; cursor: pointer;
  font-family: var(--font); transition: .2s;
}
.lang-toggle:hover { background: var(--c-primary-light); }
.nav-toggle { display: none; background: none; border: 0; font-size: 24px; cursor: pointer; color: var(--c-ink); }

/* ---------- 船东追踪下拉 ---------- */
.nav-item { position: relative; display: flex; align-items: center; }
.nav-drop-trigger { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.nav-drop-trigger .caret { font-size: 11px; font-style: normal; color: var(--c-sub); transition: transform .2s; }
.nav-item.has-drop:hover .nav-drop-trigger,
.nav-item.has-drop.open .nav-drop-trigger { color: var(--c-primary); }
.nav-item.has-drop:hover .caret,
.nav-item.has-drop.open .caret { transform: rotate(180deg); color: var(--c-primary); }

.drop-panel {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-6px);
  padding-top: 16px;                       /* 悬浮"桥梁"，避免移入时闪断 */
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 60;
}
.nav-item.has-drop:hover .drop-panel,
.nav-item.has-drop.open .drop-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.drop-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: 16px; padding: 16px;
  box-shadow: 0 24px 60px rgba(4, 43, 92, .18);
  width: min(680px, 92vw);
}
.drop-head { display: flex; flex-direction: column; gap: 2px; margin-bottom: 12px; }
.drop-head b { font-size: 14px; color: var(--c-ink); }
.drop-head span { font-size: 12px; color: var(--c-sub); }
.drop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 8px; }
.drop-card .drop-btn {
  display: flex; flex-direction: column; gap: 1px; text-align: left;
  padding: 9px 11px; border: 1px solid var(--c-line); border-radius: 11px;
  background: #f8fbff; color: var(--c-ink); transition: .15s;
}
.drop-card .drop-btn b { font-size: 13.5px; letter-spacing: .3px; display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.drop-card .drop-btn .ext { font-style: normal; font-size: 10px; color: var(--c-sub); opacity: .85; }
.drop-card .drop-btn span { font-size: 11.5px; color: var(--c-sub); }
.drop-card .drop-btn:hover { border-color: var(--c-primary); background: var(--c-primary-light); transform: translateY(-1px); box-shadow: 0 8px 18px rgba(10, 78, 163, .12); }
.drop-card .drop-btn:hover b, .drop-card .drop-btn:hover span, .drop-card .drop-btn:hover .ext { color: var(--c-primary); }

/* ---------- 物流工具弹窗（仿 tech-shipping 原版 link-card 排版，重做美化） ---------- */
.tool-mask {
  position: fixed; inset: 0; background: rgba(4, 43, 92, .5);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 200; opacity: 0; visibility: hidden;
  transition: opacity .22s ease, visibility .22s;
  backdrop-filter: blur(2px);
}
.tool-mask.open { opacity: 1; visibility: visible; }
.tool-modal {
  background: #fff; border-radius: 20px; padding: 0; overflow: hidden;
  width: min(820px, 95vw); max-height: 88vh;
  box-shadow: 0 40px 100px rgba(4, 43, 92, .35);
  transform: translateY(14px) scale(.98); transition: transform .22s ease;
  display: flex; flex-direction: column;
}
.tool-mask.open .tool-modal { transform: translateY(0) scale(1); }

/* 头部（深海蓝渐变，与站点主题统一） */
.tool-modal .modal-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 22px 24px 16px;
  background: linear-gradient(135deg, #0a4ea3 0%, #073a7a 60%, #042b5c 100%);
  color: #fff;
}
.tool-modal .modal-title-wrap { min-width: 0; }
.tool-modal .modal-head b { font-size: 19px; font-weight: 800; letter-spacing: .3px; }
.tool-modal .modal-head span { display: block; font-size: 12.5px; color: #cfe2fb; margin-top: 5px; line-height: 1.4; }
.tool-modal .modal-close {
  background: rgba(255, 255, 255, .16); border: 0; width: 34px; height: 34px; flex: 0 0 auto;
  border-radius: 10px; font-size: 22px; line-height: 1; cursor: pointer; color: #fff; transition: .15s;
}
.tool-modal .modal-close:hover { background: rgba(255, 255, 255, .3); transform: rotate(90deg); }

/* 搜索框（仿原版 search-box） */
.tool-search { position: relative; padding: 16px 24px 0; }
.tool-search-input {
  width: 100%; box-sizing: border-box; padding: 11px 14px 11px 40px;
  border: 1px solid #e3ebf5; border-radius: 12px; font-size: 14px; color: var(--c-ink);
  background: #f6f9fd; transition: .15s;
}
.tool-search-input:focus {
  outline: none; border-color: var(--c-primary); background: #fff;
  box-shadow: 0 0 0 4px var(--c-primary-light);
}
.tool-search-icon { position: absolute; left: 38px; top: 27px; font-size: 15px; opacity: .5; pointer-events: none; }

/* 内容滚动区 */
.tool-body { padding: 8px 24px 24px; overflow-y: auto; }

/* 分区（仿原版 section-title） */
.tool-sec { margin-top: 20px; }
.tool-sec:first-of-type { margin-top: 10px; }
.tool-modal .section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700; color: var(--c-ink);
  margin: 0; padding-bottom: 10px; border-bottom: 1px solid #eef2f8;
}
.tool-modal .section-icon { font-size: 17px; line-height: 1; }
.tool-modal .section-count {
  margin-left: auto; font-size: 12px; font-weight: 600; color: var(--c-primary);
  background: var(--c-primary-light); padding: 2px 10px; border-radius: 999px;
}

/* 卡片网格（仿原版 link-grid / link-card：左 logo 右 名称+描述） */
.tool-body .link-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 12px; margin-top: 14px;
}
.tool-body .link-card {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border: 1px solid #eef2f8; border-radius: 14px;
  background: #fff; text-decoration: none; color: var(--c-ink);
  transition: box-shadow .18s, border-color .18s, transform .18s;
}
.tool-body .link-card:hover {
  border-color: var(--c-primary); box-shadow: 0 12px 28px rgba(10, 78, 163, .14); transform: translateY(-2px);
}
.tool-body .link-icon {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; color: #fff; letter-spacing: .5px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22);
}
.tool-body .link-info { min-width: 0; }
.tool-body .link-name { font-size: 14px; font-weight: 600; color: var(--c-ink); line-height: 1.3; }
.tool-body .link-desc {
  font-size: 12px; color: var(--c-sub); margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 80% -10%, #d6e9ff 0%, transparent 60%),
              linear-gradient(135deg, #0a4ea3 0%, #073a7a 55%, #042b5c 100%);
  color: #fff;
}
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 70px 20px 80px; }
.hero h1 { font-size: 46px; line-height: 1.15; font-weight: 800; letter-spacing: -1px; }
.hero h1 .hl { color: #7fd8ff; }
.hero p.lead { margin: 18px 0 28px; font-size: 17px; color: #d6e6fb; max-width: 520px; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badges span { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); padding: 6px 14px; border-radius: 999px; font-size: 13px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-card {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px; padding: 22px; backdrop-filter: blur(6px);
}
.hero-card .spark { font-size: 13px; color: #9fd0ff; margin-bottom: 8px; }

/* ---------- Search Widget ---------- */
.search-widget {
  background: var(--c-card); border-radius: var(--radius); box-shadow: var(--shadow-md);
  padding: 22px; margin-top: 26px;
}
.search-widget .row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; font-weight: 700; color: var(--c-sub); }
.field select, .field input {
  height: 44px; border: 1.5px solid var(--c-line); border-radius: 10px;
  padding: 0 12px; font-size: 14px; font-family: var(--font); background: #fff; color: var(--c-ink);
}
.field select:focus, .field input:focus { outline: 0; border-color: var(--c-primary); }
.search-widget .actions { margin-top: 14px; display: flex; gap: 12px; justify-content: flex-end; }
.search-widget .hint { font-size: 12px; color: var(--c-sub); margin-top: 10px; }

/* ---------- Route Cards ---------- */
.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.route-card {
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow-sm); transition: .2s; position: relative; overflow: hidden;
}
.route-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cfe0f5; }
.route-card .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.carrier-badge { display: inline-flex; align-items: center; gap: 7px; font-weight: 800; font-size: 13px; color: #fff; padding: 4px 10px; border-radius: 8px; }
.route-route { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 16px; margin-bottom: 4px; }
.route-route .arrow { color: var(--c-accent); }
.route-meta { font-size: 13px; color: var(--c-sub); margin-bottom: 14px; }
.route-meta b { color: var(--c-ink); }
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; border-top: 1px dashed var(--c-line); padding-top: 12px; }
.price-cell { text-align: center; }
.price-cell .box { font-size: 12px; color: var(--c-sub); }
.price-cell .val { font-size: 17px; font-weight: 800; color: var(--c-primary); }
.price-cell .val small { font-size: 11px; font-weight: 600; color: var(--c-sub); }

/* ---------- Features / Advantages ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: .2s; }
.adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.adv-card .ico { font-size: 30px; margin-bottom: 12px; }
.adv-card h3 { font-size: 17px; margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: var(--c-sub); }

/* ---------- Services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); transition: .2s; }
.svc-card:hover { transform: translateY(-3px); border-color: var(--c-accent); box-shadow: var(--shadow-md); }
.svc-card .ico { font-size: 28px; }
.svc-card h3 { font-size: 16px; margin: 10px 0 6px; }
.svc-card p { font-size: 13.5px; color: var(--c-sub); }

/* ---------- Stats ---------- */
.stats-band { background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats-grid .num { font-size: 38px; font-weight: 800; }
.stats-grid .label { font-size: 14px; opacity: .9; margin-top: 4px; }

/* ---------- About ---------- */
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-wrap h2 { font-size: 30px; font-weight: 800; margin-bottom: 16px; }
.about-wrap p { color: var(--c-sub); margin-bottom: 14px; }
.milestones { display: flex; flex-direction: column; gap: 14px; }
.milestone { display: flex; gap: 14px; align-items: flex-start; }
.milestone .yr { font-weight: 800; color: var(--c-primary); min-width: 56px; }
.about-visual { background: linear-gradient(135deg, #e8f1fb, #d6e9ff); border-radius: 20px; min-height: 320px; display: grid; place-items: center; font-size: 90px; }
.about-visual img { width: 100%; height: 100%; object-fit: cover; border-radius: 20px; display: block; }

/* ---------- News ---------- */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.news-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); transition: .2s; }
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.news-card .meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.news-card .date { font-size: 13px; color: var(--c-sub); }
.news-card .ntag { background: var(--c-primary-light); color: var(--c-primary); font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 6px; }
.news-card h3 { font-size: 16px; }
.news-card p.news-sum { font-size: 13.5px; color: var(--c-sub); margin: 6px 0 0; line-height: 1.55; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info h2 { font-size: 28px; font-weight: 800; margin-bottom: 14px; }
.contact-info p { color: var(--c-sub); margin-bottom: 18px; }
.info-list { display: flex; flex-direction: column; gap: 14px; }
.info-item { display: flex; gap: 12px; align-items: center; }
.info-item .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--c-primary-light); color: var(--c-primary); display: grid; place-items: center; font-size: 18px; }
.info-item .t { font-weight: 700; }
.info-item .v { font-size: 14px; color: var(--c-sub); }
.form-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-card label { font-size: 13px; font-weight: 700; color: var(--c-sub); display: block; margin-bottom: 6px; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%; height: 44px; border: 1.5px solid var(--c-line); border-radius: 10px; padding: 0 12px;
  font-size: 14px; font-family: var(--font); background: #fff; color: var(--c-ink);
}
.form-card textarea { height: 90px; padding: 10px 12px; resize: vertical; }
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { outline: 0; border-color: var(--c-primary); }
.form-card .submit { margin-top: 16px; width: 100%; justify-content: center; }
.form-note { font-size: 12px; color: var(--c-sub); margin-top: 10px; text-align: center; }
.form-ok { display: none; background: #e7f8ee; border: 1px solid #b6e6c8; color: #137a3f; padding: 12px 16px; border-radius: 10px; margin-top: 14px; font-weight: 600; }
.form-ok.show { display: block; }

/* ---------- Table (pricing page) ---------- */
.table-wrap { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
table.rates { width: 100%; border-collapse: collapse; font-size: 14px; }
table.rates th, table.rates td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--c-line); }
table.rates thead th { background: var(--c-primary-light); color: var(--c-primary-dark); font-weight: 700; position: sticky; top: 66px; }
table.rates tbody tr:hover { background: #fafcff; }
table.rates .price { font-weight: 800; color: var(--c-primary); }
table.rates .empty { text-align: center; color: var(--c-sub); padding: 40px; }
.filter-bar { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 16px; display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 18px; box-shadow: var(--shadow-sm); }
.filter-bar .field { min-width: 150px; }
.result-count { font-size: 13px; color: var(--c-sub); margin: 0 0 10px; }

/* ---------- Footer ---------- */
.site-footer { background: #0a1c33; color: #c7d4e6; padding: 54px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-grid a { display: block; color: #9fb1c9; font-size: 14px; margin-bottom: 9px; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { color: #9fb1c9; font-size: 14px; margin-top: 12px; }
.footer-bottom { border-top: 1px solid #1c3556; margin-top: 30px; padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: #7f93b0; }
.footer-bottom a { color: #9fb4d4; text-decoration: none; }
.footer-bottom a:hover { text-decoration: underline; color: #cfe0f5; }

/* ---------- AI Assistant (小沃) ---------- */
.wow-btn {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff;
  font-size: 26px; box-shadow: 0 10px 28px rgba(10,78,163,.4); display: grid; place-items: center;
}
.wow-btn:hover { transform: scale(1.06); }
.wow-panel {
  position: fixed; right: 24px; bottom: 96px; z-index: 60; width: 340px; max-width: calc(100vw - 40px);
  background: #fff; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.25);
  display: none; flex-direction: column; overflow: hidden; font-size: 14px;
}
.wow-panel.open { display: flex; }
.wow-head { background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; }
.wow-head b { font-size: 15px; }
.wow-head .close { background: none; border: 0; color: #fff; font-size: 20px; cursor: pointer; }
.wow-body { height: 280px; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; background: #f6f9fd; }
.wow-msg { max-width: 85%; padding: 9px 12px; border-radius: 12px; line-height: 1.5; }
.wow-msg.bot { background: #fff; border: 1px solid var(--c-line); align-self: flex-start; }
.wow-msg.user { background: var(--c-primary); color: #fff; align-self: flex-end; }
.wow-suggest { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; border-top: 1px solid var(--c-line); }
.wow-suggest button { font-size: 12px; border: 1px solid var(--c-line); background: #fff; border-radius: 999px; padding: 5px 10px; cursor: pointer; color: var(--c-primary); }
.wow-suggest button:hover { background: var(--c-primary-light); }
.wow-input { display: flex; border-top: 1px solid var(--c-line); }
.wow-input input { flex: 1; border: 0; padding: 12px 14px; font-size: 14px; font-family: var(--font); }
.wow-input input:focus { outline: 0; }
.wow-input button { border: 0; background: var(--c-primary); color: #fff; padding: 0 18px; cursor: pointer; font-weight: 700; }

/* ---------- Breadcrumb / page head ---------- */
.page-head { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark)); color: #fff; padding: 44px 0; }
.page-head h1 { font-size: 30px; font-weight: 800; }
.page-head p { color: #cfe0f5; margin-top: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .route-grid, .adv-grid, .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-wrap, .contact-wrap, .news-grid { grid-template-columns: 1fr; }
  .search-widget .row { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; position: absolute; top: 66px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 14px 20px; gap: 14px; border-bottom: 1px solid var(--c-line); box-shadow: var(--shadow-sm); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  /* 船东追踪：移动端改为点击展开的内联面板 */
  .nav-item { display: block; width: 100%; }
  .drop-panel { position: static; transform: none; padding-top: 0; opacity: 1; visibility: visible; display: none; }
  .nav-item.has-drop.open .drop-panel { display: block; }
  .drop-card { width: auto; margin-top: 10px; padding: 12px; border-radius: 12px; box-shadow: var(--shadow-sm); }
  .drop-grid { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .route-grid, .adv-grid, .svc-grid, .stats-grid, .form-grid { grid-template-columns: 1fr; }
  .search-widget .row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .section { padding: 52px 0; }
  .footer-grid { grid-template-columns: 1fr; }
}