/* ============================================================
   Jihang International Logistics · B2B 国际物流独立站设计系统
   主色 深蓝 #0E2A47 · CTA 活力橙 #F0821D · 背景 #F5F7FA · 正文 #1F2937
   断点：>=1200 桌面 / 768-1199 平板 / <768 移动
   ============================================================ */
:root {
  --navy: #0E2A47;
  --navy-2: #123A63;
  --navy-3: #17579B;
  --orange: #F0821D;
  --orange-dark: #D96F0F;
  --bg: #F5F7FA;
  --text: #1F2937;
  --muted: #6B7280;
  --white: #FFFFFF;
  --line: #E3E8EF;
  --green: #1FA971;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 4px 16px rgba(14, 42, 71, 0.08);
  --shadow-lg: 0 12px 32px rgba(14, 42, 71, 0.14);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1200px;
  --section-pad: 72px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
iframe, table { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 16px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-pad) 0; }
.section-alt { background: var(--white); }
.section-tight { padding: 56px 0; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1.6px;
  text-transform: uppercase; color: var(--orange); margin-bottom: 10px;
}
h1, h2, h3, h4 { color: var(--navy); line-height: 1.25; font-weight: 700; }
h1 { font-size: 40px; }
h2 { font-size: 30px; margin-bottom: 14px; }
h3 { font-size: 21px; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.section-head p { color: var(--muted); font-size: 16px; }
.lead { color: var(--muted); font-size: 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 15px; font-weight: 600; padding: 12px 26px; border-radius: var(--radius);
  transition: all .18s ease; min-height: 44px; white-space: nowrap;
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 4px 12px rgba(240,130,29,.3); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); }
.btn-outline { border: 1.5px solid var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-outline-light { border: 1.5px solid rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.btn-wa { background: #25D366; color: #fff; }
.btn-wa:hover { background: #1EBE5A; }
.btn-sm { padding: 8px 16px; font-size: 14px; min-height: 40px; }

/* ---------- 顶栏 ---------- */
.topbar { background: var(--navy); color: #c9d7e8; font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #c9d7e8; }
.topbar a:hover { color: #fff; }
.topbar-left { display: flex; gap: 20px; align-items: center; }
.topbar-right { display: flex; gap: 12px; align-items: center; }
.socials { display: flex; gap: 8px; align-items: center; }
.socials a { display: inline-flex; width: 26px; height: 26px; border-radius: 6px; align-items: center; justify-content: center; transition: background .15s; }
.socials a:hover { background: rgba(255,255,255,.14); }
.socials svg { width: 15px; height: 15px; fill: currentColor; }

/* ---------- 主导航 ---------- */
.header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: 0 2px 12px rgba(14,42,71,.08); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: #fff; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(14,42,71,.15);
}
.brand-logo img { width: 100%; height: 100%; object-fit: cover; }
.brand-name { font-size: 20px; font-weight: 800; color: var(--navy); letter-spacing: .2px; }
.brand-name small { display: block; font-size: 10.5px; font-weight: 600; color: var(--orange); letter-spacing: 1.4px; text-transform: uppercase; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text); padding: 10px 16px; border-radius: 8px; transition: all .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--orange); background: rgba(240,130,29,.08); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-cta-mobile { display: none; }
/* 语言切换 */
.lang-switch { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600;
  color: var(--navy); padding: 8px 12px; border: 1.5px solid var(--line); border-radius: 8px; background: #fff;
}
.lang-btn:hover { border-color: var(--navy); }
.lang-btn .flag { font-size: 16px; line-height: 1; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border: 1px solid var(--line);
  border-radius: 10px; box-shadow: var(--shadow-lg); min-width: 190px; padding: 6px; display: none; z-index: 50;
}
.lang-menu.open { display: block; }
.lang-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; font-size: 14px;
  padding: 9px 12px; border-radius: 7px; color: var(--text); font-weight: 500;
}
.lang-menu button:hover { background: var(--bg); }
.lang-menu button.current { color: var(--orange); font-weight: 700; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.hamburger span { width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: all .2s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero 轮播 ---------- */
.hero { position: relative; overflow: hidden; background: var(--navy); }
.hero-slides { position: relative; height: min(78vh, 640px); min-height: 480px; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; background-size: cover; background-position: center;
  display: flex; align-items: center;
}
.hero-slide:not(.active) { pointer-events: none; }  /* non-active frames must not intercept clicks (inert does not stop hit-testing) */
.hero-slide.active { opacity: 1; }
.hero-slide.has-img .hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,42,71,.88) 0%, rgba(14,42,71,.55) 45%, rgba(14,42,71,.18) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 640px; color: #fff; }
.hero-content .eyebrow { color: #FFB263; }
.hero-content h1 { color: #fff; font-size: 46px; line-height: 1.15; margin-bottom: 16px; }
.hero-content p { color: #e2e9f2; font-size: 17px; margin-bottom: 28px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-dots { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.hero-dots button { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); transition: all .2s; }
.hero-dots button.active { background: var(--orange); width: 26px; border-radius: 6px; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 46px; height: 46px;
  border-radius: 50%; background: rgba(255,255,255,.16); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 20px; backdrop-filter: blur(4px); transition: background .15s;
}
.hero-arrow:hover { background: var(--orange); }
.hero-arrow.prev { left: 18px; }
.hero-arrow.next { right: 18px; }

/* ---------- 优势卡片 ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 26px;
  box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 52px; height: 52px; border-radius: 12px; background: rgba(240,130,29,.1); color: var(--orange);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; }

/* ---------- 服务分类入口 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; height: 210px; display: block; }
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.cat-card:hover img { transform: scale(1.06); }
.cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(14,42,71,.85)); }
.cat-card .cat-name { position: absolute; left: 18px; bottom: 14px; z-index: 2; color: #fff; font-size: 18px; font-weight: 700; }
.cat-card .cat-count { position: absolute; right: 18px; bottom: 17px; z-index: 2; color: #FFB263; font-size: 14px; font-weight: 600; }

/* ---------- 数据统计条 ---------- */
.stats { background: var(--navy); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { font-size: 34px; font-weight: 800; color: var(--orange); line-height: 1.15; word-break: break-word; }
.stat-label { font-size: 14px; color: #c9d7e8; margin-top: 6px; }

/* ---------- 服务卡片 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column; }
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.prod-card .thumb { position: relative; aspect-ratio: 1/1; background: var(--bg); overflow: hidden; }
.prod-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.prod-card:hover .thumb img { transform: scale(1.05); }
.prod-tag { position: absolute; top: 12px; left: 12px; background: var(--orange); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.prod-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.prod-body h3 { font-size: 17px; margin-bottom: 6px; }
.prod-cat { font-size: 14px; color: var(--orange); font-weight: 600; margin-bottom: 8px; }
.prod-specs { font-size: 14px; color: var(--muted); margin-bottom: 14px; line-height: 1.55; }
.prod-foot { margin-top: auto; display: flex; gap: 10px; }
.prod-foot .btn { flex: 1; padding: 10px 12px; font-size: 14px; }

/* ---------- 筛选栏 ---------- */
.filters { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px 22px; margin-bottom: 30px; box-shadow: var(--shadow); }
.filters-row { display: flex; gap: 18px; flex-wrap: wrap; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; gap: 6px; min-width: 170px; flex: 1; }
.filter-group label { font-size: 13px; font-weight: 700; color: var(--navy); }
.filter-group select {
  border: 1.5px solid var(--line); border-radius: 8px; padding: 10px 12px; background: var(--bg); color: var(--text); outline: none;
}
.filter-group select:focus { border-color: var(--orange); }
.filter-reset { align-self: flex-end; color: var(--muted); font-size: 14px; font-weight: 600; }
.filter-reset:hover { color: var(--orange); }
.prod-count { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

/* ---------- 为什么选我们 ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.why-list { display: flex; flex-direction: column; gap: 20px; }
.why-item { display: flex; gap: 16px; }
.why-item .card-icon { margin: 0; width: 44px; height: 44px; flex-shrink: 0; }
.why-item h4 { font-size: 17px; margin-bottom: 4px; }
.why-item p { color: var(--muted); font-size: 14.5px; }
.why-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.why-img img { width: 100%; height: 420px; object-fit: cover; }

/* ---------- 船司徽章 ---------- */
.carrier-strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 900px; margin: 0 auto; }
.carrier-badge {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 22px;
  font-weight: 800; color: var(--navy); box-shadow: var(--shadow); min-width: 96px; text-align: center;
  font-size: 17px; letter-spacing: .3px; transition: all .18s ease;
}
.carrier-badge:hover { transform: translateY(-2px); border-color: var(--orange); color: var(--orange); box-shadow: var(--shadow-lg); }
.carrier-badge.more { color: var(--muted); font-weight: 600; }

/* ---------- 筛选空结果 ---------- */
.empty-tip { grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: 16px; padding: 48px 20px; border: 1px dashed #dfe5ec; border-radius: var(--radius-lg); }

/* ---------- 客户见证 ---------- */
.tst-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tst-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow); }
.tst-stars { color: var(--orange); font-size: 15px; letter-spacing: 2px; margin-bottom: 12px; }
.tst-quote { color: var(--text); font-size: 15px; margin-bottom: 16px; font-style: italic; }
.tst-who { display: flex; align-items: center; gap: 12px; }
.tst-avatar {
  width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; flex-shrink: 0;
}
.tst-who b { display: block; font-size: 14.5px; color: var(--navy); }
.tst-who span { font-size: 13.5px; color: var(--muted); }

/* ---------- 询盘表单 ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-lg); }
.form-card h3 { margin-bottom: 6px; }
.form-card .sub { color: var(--muted); font-size: 14.5px; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--navy); }
.form-field label .req { color: var(--orange); }
.form-field input, .form-field select, .form-field textarea {
  border: 1.5px solid var(--line); border-radius: 8px; padding: 11px 14px; background: var(--bg); outline: none; transition: border-color .15s; max-width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--orange); background: #fff; }
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field .hint { font-size: 12.5px; color: var(--muted); }
.form-err { color: #DC2626; font-size: 13px; min-height: 18px; margin-top: 10px; }
.form-ok { color: var(--green); font-size: 14px; font-weight: 600; min-height: 20px; margin-top: 10px; }
.form-submit { margin-top: 18px; }
.file-note { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
input[type="file"] { font-size: 13.5px; padding: 8px; }

/* ---------- CTA 横幅 ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy), var(--navy-3)); color: #fff; border-radius: var(--radius-lg); padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: #c9d7e8; max-width: 560px; }
.cta-band .btn { flex-shrink: 0; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy); color: #c9d7e8; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 44px; }
.footer-grid > div { min-width: 0; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer .brand-name { color: #fff; }
.footer .brand-logo { width: 54px; height: 54px; margin-bottom: 14px; }
.footer p { font-size: 14px; line-height: 1.7; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; transition: color .15s; }
.footer-links a:hover { color: var(--orange); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 14px; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; fill: var(--orange); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; }
.footer-bottom a { color: #c9d7e8; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Cookie 弹窗 ---------- */
.cookie-bar {
  position: fixed; left: 20px; bottom: 20px; max-width: 420px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 20px 22px; z-index: 200; display: none;
}
.cookie-bar.show { display: block; }
.cookie-bar p { font-size: 13.5px; color: var(--text); margin-bottom: 14px; }
.cookie-link { display: inline-block; color: var(--orange); font-size: 13.5px; font-weight: 600; text-decoration: underline; margin-bottom: 12px; }
.cookie-bar p a { color: var(--orange); font-weight: 600; }
.cookie-actions { display: flex; gap: 10px; }

/* ---------- 询盘弹窗 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(14,42,71,.55); z-index: 300; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-mask.open { display: flex; }
.modal { background: #fff; border-radius: var(--radius-lg); max-width: 640px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 34px; position: relative; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%; background: var(--bg); font-size: 18px; color: var(--muted); display: flex; align-items: center; justify-content: center; }
.modal-close:hover { background: #eee; color: var(--text); }

/* ---------- 页面标题横幅 ---------- */
.page-hero { background: linear-gradient(120deg, var(--navy), var(--navy-3)); color: #fff; padding: 64px 0; }
.page-hero h1 { color: #fff; font-size: 38px; margin-bottom: 10px; }
.page-hero p { color: #c9d7e8; max-width: 640px; }
.breadcrumb { font-size: 13.5px; color: #9db1c9; margin-top: 12px; }
.breadcrumb a { color: #c9d7e8; }
.breadcrumb a:hover { color: #fff; }

/* ---------- 时间轴 ---------- */
.timeline { display: grid; grid-template-columns: 90px 40px 1fr; gap: 6px 0; }
.tl-item { display: contents; }
.tl-year { font-weight: 800; color: var(--orange); font-size: 16px; text-align: right; padding: 16px 0; }
.tl-dot { display: flex; justify-content: center; }
.tl-dot i { width: 12px; height: 12px; border-radius: 50%; background: var(--orange); border: 3px solid #FFD9B3; margin-top: 24px; }
.tl-line { position: relative; }
.tl-line::before { content: ""; position: absolute; left: 5.5px; top: 0; bottom: 0; width: 1px; background: var(--line); }
.tl-content { padding: 12px 0 16px 16px; }
.tl-content b { display: block; color: var(--navy); font-size: 16px; margin-bottom: 2px; }
.tl-content p { color: var(--muted); font-size: 14px; }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px 18px; text-align: center; position: relative; box-shadow: var(--shadow); }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-size: 16px;
}
.step b { display: block; font-size: 15px; color: var(--navy); margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--muted); }

/* ---------- 画廊 ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery img { width: 100%; height: 230px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.gallery img.tall { height: 478px; grid-row: span 2; }

/* ---------- 认证徽章 ---------- */
.certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cert { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 18px; text-align: center; box-shadow: var(--shadow); }
.cert-icon { width: 54px; height: 54px; margin: 0 auto 12px; border-radius: 12px; background: var(--bg); display: flex; align-items: center; justify-content: center; color: var(--navy); }
.cert-icon svg { width: 28px; height: 28px; }
.cert b { display: block; color: var(--navy); font-size: 15px; margin-bottom: 4px; }
.cert span { font-size: 12.5px; color: var(--muted); }

/* ---------- 联系信息卡 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.contact-grid > div { min-width: 0; }
.info-card { display: flex; gap: 16px; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); margin-bottom: 16px; box-shadow: var(--shadow); }
.info-card .card-icon { margin: 0; width: 46px; height: 46px; flex-shrink: 0; }
.info-card b { display: block; color: var(--navy); margin-bottom: 3px; font-size: 15px; }
.info-card p { color: var(--muted); font-size: 14px; word-break: break-all; overflow-wrap: anywhere; }
.info-card > div { min-width: 0; }
.map-frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); margin-top: 16px; }
.map-frame iframe { width: 100%; max-width: 100%; height: 260px; border: 0; display: block; }

/* ---------- 服务详情 ---------- */
.prod-detail-main { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.prod-detail-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: #fff; }
.prod-detail-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.prod-detail-info h1 { margin-bottom: 10px; }
.prod-detail-info .model-line { color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.prod-detail-info .model-line b { color: var(--navy); }
.prod-detail-info .lead { margin-bottom: 18px; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.prod-detail-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.prod-spec-block { margin-top: 56px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.spec-table td { padding: 13px 18px; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child { width: 30%; background: var(--bg); color: var(--navy); font-weight: 600; }
.related-block { margin-top: 56px; }
@media (max-width: 767px) {
  .prod-detail-main { grid-template-columns: 1fr; gap: 24px; }
  .prod-spec-block, .related-block { margin-top: 40px; }
}

/* ---------- 通用 ---------- */
.badge-placeholder { display: inline-block; background: rgba(240,130,29,.12); color: var(--orange-dark); border: 1px dashed var(--orange); padding: 2px 10px; border-radius: 20px; font-size: 12.5px; font-weight: 600; }
.whatsapp-fab { position: fixed; right: 22px; bottom: 22px; z-index: 150; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(37,211,102,.4); transition: transform .18s; }
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab svg { width: 28px; height: 28px; fill: #fff; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- 响应式 ---------- */
@media (max-width: 1199px) {
  :root { --section-pad: 56px; }
  .grid-3, .prod-grid, .tst-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 991px) {
  .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-img img { height: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .certs { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery img.tall { height: 230px; grid-row: span 1; }
}
@media (max-width: 767px) {
  :root { --section-pad: 48px; }
  h1 { font-size: 30px; }
  h2 { font-size: 25px; }
  .hero-slides { height: 68vh; min-height: 440px; }
  .hero-content h1 { font-size: 32px; }
  .hero-content p { font-size: 15.5px; }
  .grid-3, .prod-grid, .tst-grid, .cat-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .cat-card { height: 150px; }
  .steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 26px 20px; }
  .cta-band { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .brand-name small { font-size: 10px; letter-spacing: 1.1px; }
  .topbar-left span.split { display: none; }
  .nav-links {
    display: none;
    position: fixed; top: 0; right: 0; width: min(320px, 82vw); height: 100vh; background: #fff;
    flex-direction: column; align-items: flex-start; padding: 90px 26px 30px; gap: 6px;
    box-shadow: -12px 0 32px rgba(14,42,71,.16); z-index: 98;
  }
  .nav-links.open { display: flex; animation: navSlideIn .28s ease; }
  @keyframes navSlideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
  .nav-links a { width: 100%; font-size: 16px; padding: 12px 14px; }
  .nav-links .nav-cta-mobile { display: inline-flex; justify-content: center; background: var(--orange); color: #fff; border-radius: 8px; font-weight: 600; margin-top: 16px; }
  .hamburger { display: flex; }
  .nav-actions .btn { display: none; }
  .hero-arrow { display: none; }
  /* 移动端触控目标 ≥44px & 表单防 iOS 缩放 */
  .btn, .btn-sm { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
  .topbar a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 6px; }
  .topbar .container { min-height: 44px; }
  .socials a { width: 44px; height: 44px; }
  .lang-btn { min-height: 44px; flex-shrink: 0; }
  .nav-actions { gap: 8px; }
  .hamburger {
    min-width: 44px; min-height: 44px; flex-shrink: 0;
    border: 1.5px solid var(--line); border-radius: 8px; background: #fff;
    align-items: center; justify-content: center; gap: 6px; padding: 9px 10px;
  }
  .hamburger span { width: 20px; height: 2px; }
  .hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .modal-close { width: 44px; height: 44px; }
  .filter-reset { padding: 10px 14px; min-height: 44px; display: inline-flex; align-items: center; }
  .cookie-bar p { font-size: 14px; }
  .footer-bottom a { min-height: 44px; display: inline-flex; align-items: center; }
  .timeline { grid-template-columns: 64px 30px 1fr; }
  /* ---- 移动端页眉精简 ---- */
  .topbar { font-size: 12px; }
  .topbar-left { flex-wrap: wrap; row-gap: 2px; }
  .topbar-right .split { display: none; }
  .topbar .socials { display: none; }
  .nav { min-height: 60px; gap: 10px; }
  .nav-actions { gap: 8px; }
  .brand { gap: 8px; }
  .brand-logo { width: 34px; height: 34px; }
  .brand-name { font-size: clamp(11.5px, 3.6vw, 13px); line-height: 1.12; }
  .brand-name small { display: none; }
  .lang-btn { padding: 6px 9px; font-size: 13px; gap: 6px; }
  .lang-btn .flag { font-size: 15px; }
  /* 窄屏隐藏超长眉题，避免折成多行 */
  .hero-content .eyebrow { display: none; }
  /* ---- 移动端页脚与悬浮按钮 ---- */
  .whatsapp-fab { width: 50px; height: 50px; right: 16px; bottom: 16px; }
  .whatsapp-fab svg { width: 24px; height: 24px; }
  .footer { padding-bottom: 88px; }
}

/* ---------- RTL ---------- */
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .nav-links { margin-right: auto; }
[dir="rtl"] .hero-slide::after { background: linear-gradient(270deg, rgba(14,42,71,.88) 0%, rgba(14,42,71,.55) 45%, rgba(14,42,71,.18) 100%); }
[dir="rtl"] .lang-menu { right: auto; left: 0; }
[dir="rtl"] .whatsapp-fab { right: auto; left: 22px; }
[dir="rtl"] .cookie-bar { left: auto; right: 20px; }
[dir="rtl"] .tl-year { text-align: left; }
[dir="rtl"] .tl-content { padding: 12px 16px 16px 0; }
[dir="rtl"] .why-item, [dir="rtl"] .info-card, [dir="rtl"] .footer-contact li, [dir="rtl"] .tst-who { text-align: right; }