/* ============================================
   GO Logistics 金海洋国际物流 - 中文版专属样式
   面向国内出口商/工厂：信息密度高、资质前置、询价优先
   配色：藏蓝 + 金（品牌），红为点缀（认证/热线）
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: #22303F;
  background: #F4F6F8;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

:root {
  --navy-deep: #0A2647;
  --navy: #123B63;
  --navy-light: #1E5A8F;
  --gold: #D4A24E;
  --gold-dark: #B5832F;
  --red: #C8102E;
  --bg: #F4F6F8;
  --white: #FFFFFF;
  --text-primary: #22303F;
  --text-secondary: #5A6B7C;
  --text-light: #9AA8B5;
  --border: #E3E8ED;
}

/* ========== 顶部信息栏 ========== */
.zh-topbar {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  padding: 8px 0;
}
.zh-topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.zh-topbar a { color: var(--gold); }
.zh-topbar a:hover { text-decoration: underline; }
.zh-topbar-l { display: flex; gap: 24px; align-items: center; }
.zh-topbar-r { display: flex; gap: 16px; align-items: center; }

/* ========== 头部导航 ========== */
.zh-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(10,38,71,0.08);
}
.zh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.zh-logo { display: flex; align-items: center; gap: 10px; }
.zh-logo-icon {
  width: 42px; height: 42px;
  background: var(--navy-deep);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; color: var(--gold);
}
.zh-logo-text .zh-logo-name { font-size: 18px; font-weight: 800; color: var(--navy-deep); line-height: 1.2; }
.zh-logo-text .zh-logo-sub { font-size: 11px; color: var(--text-light); letter-spacing: 1px; }
.zh-nav { display: flex; align-items: center; gap: 28px; }
.zh-nav a {
  font-size: 14px; font-weight: 500; color: var(--text-primary);
  padding: 10px 0; min-height: 40px; display: inline-block;
  transition: color 0.2s;
}
.zh-nav a:hover, .zh-nav a.active { color: var(--red); }
.zh-nav-cta {
  background: var(--red);
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: 6px;
  font-weight: 600;
  min-height: 40px;
  display: flex; align-items: center;
}
.zh-nav-cta:hover { background: #a30d26; }
.zh-lang-btn {
  font-size: 12px; font-weight: 600;
  color: var(--navy-deep);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 6px 14px;
}
.zh-lang-btn:hover { border-color: var(--gold); color: var(--gold-dark); }
.zh-mobile-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--navy-deep); cursor: pointer; }

/* ========== Hero（含询价表单）========== */
.zh-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-light) 100%);
  color: #fff;
  padding: 64px 0 72px;
  position: relative;
  overflow: hidden;
}
.zh-hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -15%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(212,162,78,0.12) 0%, transparent 65%);
  border-radius: 50%;
}
.zh-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.zh-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,16,46,0.18);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 13px; font-weight: 600;
  padding: 6px 16px; border-radius: 4px;
  margin-bottom: 20px;
}
.zh-hero h1 {
  font-size: 40px; font-weight: 800; line-height: 1.3;
  letter-spacing: -0.5px; margin-bottom: 16px;
}
.zh-hero h1 span { color: var(--gold); }
.zh-hero-desc { font-size: 16px; color: rgba(255,255,255,0.7); margin-bottom: 28px; max-width: 520px; }

/* 资质墙 */
.zh-cert-wall { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.zh-cert-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: 7px 14px;
  font-size: 12.5px; font-weight: 500;
  color: rgba(255,255,255,0.85);
}
.zh-cert-badge b { color: var(--gold); font-weight: 700; }

/* Hero 数据条 */
.zh-hero-stats { display: flex; gap: 36px; }
.zh-hero-stat h3 { font-size: 30px; font-weight: 800; color: var(--gold); }
.zh-hero-stat p { font-size: 12.5px; color: rgba(255,255,255,0.55); margin-top: 2px; }

/* Hero 询价卡片 */
.zh-quote-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px 26px;
  box-shadow: 0 12px 40px rgba(10,38,71,0.25);
}
.zh-quote-card h3 {
  font-size: 20px; font-weight: 800; color: var(--navy-deep);
  margin-bottom: 4px;
  display: flex; align-items: center; gap: 8px;
}
.zh-quote-card h3::before {
  content: '';
  width: 5px; height: 20px;
  background: var(--red);
  border-radius: 2px;
}
.zh-quote-card .zh-quote-sub { font-size: 13px; color: var(--text-secondary); margin-bottom: 18px; }
.zh-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.zh-form-group { margin-bottom: 12px; }
.zh-form-group label { display: block; font-size: 12.5px; font-weight: 600; color: var(--navy-deep); margin-bottom: 5px; }
.zh-form-group input,
.zh-form-group select,
.zh-form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: #FBFCFD;
  transition: border-color 0.2s;
}
.zh-form-group input:focus, .zh-form-group select:focus, .zh-form-group textarea:focus {
  outline: none; border-color: var(--red); background: #fff;
}
.zh-form-group textarea { resize: vertical; min-height: 88px; }
.zh-form-submit {
  width: 100%;
  padding: 13px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px; font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.zh-form-submit:hover { background: #a30d26; }
.zh-quote-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 10px;
}

/* ========== 通用板块 ========== */
.zh-section { padding: 64px 0; }
.zh-section-title-wrap { margin-bottom: 36px; }
.zh-section-title-wrap.center { text-align: center; }
.zh-section-kicker {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  color: var(--red);
  background: rgba(200,16,46,0.06);
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.zh-section-title { font-size: 30px; font-weight: 800; color: var(--navy-deep); margin-bottom: 8px; letter-spacing: -0.3px; }
.zh-section-desc { font-size: 15px; color: var(--text-secondary); max-width: 620px; }
.center .zh-section-desc { margin: 0 auto; }

/* ========== 服务卡片（带价格提示）========== */
.zh-services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.zh-service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px 22px;
  transition: all 0.25s;
  position: relative;
}
.zh-service-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 24px rgba(10,38,71,0.08);
  transform: translateY(-3px);
}
.zh-service-icon {
  width: 48px; height: 48px;
  background: rgba(10,38,71,0.05);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 14px;
}
.zh-service-card h3 { font-size: 17px; font-weight: 700; color: var(--navy-deep); margin-bottom: 8px; }
.zh-service-card p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.zh-service-price {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  color: var(--gold-dark);
  background: rgba(212,162,78,0.1);
  padding: 4px 10px;
  border-radius: 4px;
}
.zh-service-link {
  position: absolute;
  bottom: 20px; right: 22px;
  font-size: 13px; font-weight: 600;
  color: var(--navy-light);
}
.zh-service-link:hover { color: var(--red); }
.zh-service-card { padding-bottom: 46px; }

/* ========== 资质与实力（红条）========== */
.zh-credential {
  background: linear-gradient(135deg, #FDF6EE 0%, #FBF0E0 100%);
  border: 1px solid #F0DFC2;
}
.zh-credential-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.zh-credential-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
  transition: border-color 0.2s;
}
.zh-credential-card:hover { border-color: var(--gold); }
.zh-credential-icon { font-size: 30px; margin-bottom: 10px; }
.zh-credential-card h4 { font-size: 15px; font-weight: 700; color: var(--navy-deep); margin-bottom: 6px; }
.zh-credential-card p { font-size: 12.5px; color: var(--text-secondary); line-height: 1.6; }
.zh-credential-cert {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  color: var(--red);
  background: rgba(200,16,46,0.08);
  border: 1px solid rgba(200,16,46,0.15);
  padding: 3px 10px;
  border-radius: 3px;
  margin-top: 8px;
}

/* ========== 实力数据条 ========== */
.zh-stats-band {
  background: var(--navy-deep);
  padding: 40px 0;
}
.zh-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.zh-stats-item h3 { font-size: 34px; font-weight: 800; color: var(--gold); }
.zh-stats-item p { font-size: 13px; color: rgba(255,255,255,0.55); margin-top: 4px; }

/* ========== 特种专长 ========== */
.zh-spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.zh-spec-card {
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 26px 20px;
  text-align: center;
  transition: all 0.25s;
}
.zh-spec-card:hover { border-color: var(--red); transform: translateY(-4px); }
.zh-spec-icon { font-size: 32px; margin-bottom: 12px; }
.zh-spec-card h4 { font-size: 15.5px; font-weight: 700; color: var(--navy-deep); margin-bottom: 8px; }
.zh-spec-card p { font-size: 12.5px; color: var(--text-secondary); line-height: 1.7; }

/* ========== 成功案例 ========== */
.zh-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.zh-case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px 22px;
  position: relative;
}
.zh-case-tag {
  position: absolute; top: 0; left: 22px;
  transform: translateY(-50%);
  background: var(--navy-deep);
  color: #fff;
  font-size: 11px; font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
}
.zh-case-card h4 { font-size: 16px; font-weight: 700; color: var(--navy-deep); margin: 14px 0 8px; }
.zh-case-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.zh-case-meta { font-size: 12px; color: var(--text-light); border-top: 1px dashed var(--border); padding-top: 10px; }

/* ========== 询价横幅 ========== */
.zh-cta-band {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
  border-radius: 12px;
  padding: 44px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  flex-wrap: wrap;
}
.zh-cta-band h2 { font-size: 26px; font-weight: 800; margin-bottom: 6px; }
.zh-cta-band p { color: rgba(255,255,255,0.65); font-size: 14px; }
.zh-cta-band .zh-cta-btn {
  background: var(--red);
  color: #fff;
  padding: 14px 34px;
  border-radius: 6px;
  font-size: 15px; font-weight: 700;
  white-space: nowrap;
  transition: background 0.2s;
}
.zh-cta-band .zh-cta-btn:hover { background: #a30d26; }

/* ========== 联系 ========== */
.zh-contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.zh-contact-info { background: var(--navy-deep); color: #fff; padding: 40px 36px; }
.zh-contact-info h3 { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.zh-contact-info > p { color: rgba(255,255,255,0.6); font-size: 13.5px; margin-bottom: 28px; }
.zh-contact-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 20px; }
.zh-contact-item-icon {
  width: 40px; height: 40px;
  background: rgba(212,162,78,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.zh-contact-item h5 { font-size: 13.5px; font-weight: 600; margin-bottom: 2px; }
.zh-contact-item span { font-size: 13px; color: rgba(255,255,255,0.55); }
.zh-contact-hotline {
  background: rgba(200,16,46,0.15);
  border: 1px solid rgba(200,16,46,0.3);
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}
.zh-contact-hotline b { color: #FF6B81; font-size: 15px; }
.zh-contact-form { padding: 40px 36px; }
.zh-wx-note {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 16px;
}

/* ========== 页脚 ========== */
.zh-footer { background: var(--navy-deep); color: #fff; padding: 48px 0 24px; }
.zh-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.zh-footer-brand p { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 12px; line-height: 1.8; }
.zh-footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 16px; }
.zh-footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 10px; transition: color 0.2s; }
.zh-footer-col a:hover { color: var(--gold); }
.zh-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: rgba(255,255,255,0.35);
}

/* ========== WhatsApp 悬浮按钮 ========== */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .zh-hero-inner { grid-template-columns: 1fr; }
  .zh-services-grid { grid-template-columns: repeat(2, 1fr); }
  .zh-credential-grid { grid-template-columns: repeat(2, 1fr); }
  .zh-spec-grid { grid-template-columns: repeat(2, 1fr); }
  .zh-case-grid { grid-template-columns: repeat(2, 1fr); }
  .zh-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .zh-topbar { display: none; }
  .zh-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    padding: 12px 24px 20px;
    box-shadow: 0 8px 24px rgba(10,38,71,0.12);
  }
  .zh-nav.open { display: flex; }
  .zh-nav a { padding: 13px 10px; min-height: 48px; font-size: 15px; border-radius: 6px; }
  .zh-nav a:hover { background: var(--bg); }
  .zh-mobile-toggle { display: block; min-width: 48px; min-height: 48px; }
  .zh-hero { padding: 40px 0 56px; }
  .zh-hero h1 { font-size: 28px; }
  .zh-hero-stats { gap: 18px; flex-wrap: wrap; }
  .zh-hero-stat h3 { font-size: 24px; }
  .zh-services-grid { grid-template-columns: 1fr; }
  .zh-credential-grid { grid-template-columns: 1fr; }
  .zh-spec-grid { grid-template-columns: 1fr; }
  .zh-case-grid { grid-template-columns: 1fr; }
  .zh-stats-grid { grid-template-columns: 1fr 1fr; }
  .zh-contact-grid { grid-template-columns: 1fr; }
  .zh-footer-grid { grid-template-columns: 1fr; }
  .zh-section { padding: 48px 0; }
  .zh-section-title { font-size: 24px; }
  .zh-form-row { grid-template-columns: 1fr; }
  .zh-cta-band { padding: 32px 24px; }
  .zh-cta-band h2 { font-size: 21px; }
  .zh-cta-btn { width: 100%; text-align: center; }
  .wa-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
}