/* ============================================
   智海国际财税咨询 - 全站样式表
   设计理念：专业、现代、信赖、高端
   ============================================ */

/* === CSS变量 === */
:root {
  --primary: #0a2d5e;
  --primary-light: #1a4d8c;
  --primary-lighter: #2a6dbf;
  --accent: #c89b3c;
  --accent-light: #e0b85a;
  --accent-dark: #a87d20;
  --text-dark: #1a1a2e;
  --text-body: #444;
  --text-light: #777;
  --bg-white: #fff;
  --bg-light: #f7f9fc;
  --bg-gray: #f0f2f5;
  --border: #e0e4ea;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --radius: 4px;
  --radius-sm: 3px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --max-width: 1200px;
  --header-h: 72px;
}

/* === 全局重置 === */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color: var(--text-body);
  line-height: 1.7;
  background: var(--bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* === 通用布局 === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-tight { padding: 60px 0; }
.text-center { text-align: center; }
.bg-light { background: var(--bg-light); }
.bg-primary { background: var(--primary); color: #fff; }

.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.section-title .subtitle {
  font-size: 1rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-top: 6px;
  margin-bottom: 16px;
}
.section-title .divider {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* === 按钮 === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: none;
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-dark {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-dark:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
}

/* === 顶部栏 === */
.top-bar {
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  padding: 8px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar .contact-info { display: flex; gap: 24px; }
.top-bar .contact-info span { display: flex; align-items: center; gap: 6px; }
.top-bar .social-links { display: flex; gap: 16px; }
.top-bar .social-links a:hover { color: var(--accent-light); }
.top-bar .contact-info a,
.top-bar .social-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}
.top-bar .contact-info a:hover,
.top-bar .social-links a:hover { color: #fff; }
.top-bar .top-phone { font-weight: 600; letter-spacing: 0.5px; }
.top-bar .top-phone-mini {
  background: rgba(255,255,255,0.12);
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 600;
}

/* === 右上角400热线 === */
.header-hotline {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  margin-left: 24px;
  gap: 4px;
}
.header-hotline .hh-icon {
  margin-right: 6px;
  font-size: 1.2rem;
  vertical-align: -1px;
  color: var(--secondary, #07c160);
}
.header-hotline .hh-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: color 0.2s;
}
.header-hotline .hh-sep {
  color: var(--text-light);
  font-size: 1rem;
  margin: 0 2px;
}
.header-hotline a.hh-number:hover { color: var(--secondary); }
@media (max-width: 1024px) {
  .header-hotline { display: none; }
}

/* === 导航栏 === */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-h);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}
.logo .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  object-fit: cover;
  overflow: hidden;
}
.logo .logo-text { line-height: 1.2; }
.logo .logo-text small { display: block; font-size: 0.7rem; font-weight: 400; color: var(--text-light); }

.nav-menu { display: flex; gap: 4px; align-items: center; }
.nav-menu > li > a {
  display: block;
  padding: 12px 20px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  position: relative;
}
.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 20px;
  right: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.nav-menu > li > a.active::after { transform: scaleX(1); }
.nav-menu > li > a:hover,
.nav-menu > li > a.active { color: var(--primary); }
.nav-menu > li > a.active {
  background: rgba(10, 45, 94, 0.07);
}

/* 下拉菜单 */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text-body);
}
.dropdown li a:hover { background: var(--bg-light); color: var(--primary); padding-left: 26px; }

/* 移动端菜单按钮 */
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); background: none; border: none; }

/* === Hero 区 === */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a2d5e 0%, #1a4d8c 50%, #2a6dbf 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(200,155,60,0.15), transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(42,109,191,0.2), transparent 70%);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 2; }
.hero-content {
  max-width: 650px;
  color: #fff;
  animation: fadeInUp 0.8s ease;
}
.hero-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(200,155,60,0.2);
  border: 1px solid rgba(200,155,60,0.4);
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-content h1 .highlight { color: var(--accent-light); }
.hero-content .hero-desc {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat .stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-light);
}
.hero-stat .stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

/* === 核心优势卡片 === */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.advantage-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transition: var(--transition);
}
.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.advantage-card:hover::before { transform: scaleX(1); }
.advantage-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  transition: var(--transition);
}
.advantage-card:hover .icon {
  background: var(--accent);
  transform: rotateY(180deg);
}
.advantage-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.advantage-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* === 服务分类区 === */
.services-section { background: var(--bg-light); }
.service-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.service-tab {
  padding: 10px 28px;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: #fff;
  color: var(--text-body);
  border: 2px solid var(--border);
  transition: var(--transition);
}
.service-tab:hover { border-color: var(--primary-lighter); color: var(--primary); }
.service-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.service-panels { display: none; }
.service-panels.active { display: block; animation: fadeIn 0.4s ease; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.service-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
  border: 1px solid transparent;
}
.service-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border);
  transform: translateX(4px);
}
.service-item .item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(10,45,94,0.08);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
}
.service-item .item-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.service-item .item-content p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* === 关于我们区 === */
.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.about-text .about-subtitle {
  color: var(--accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.about-subtitle {
  color: var(--accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 6px;
  margin-bottom: 20px;
  font-weight: 600;
}
/* 核心产品标题英文：与中文同色、正常大小写、收字距、紧贴中文，消除违和感 */
.core-product-en {
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  text-transform: none;
  margin-top: 2px;
  margin-bottom: 18px;
  font-family: inherit;
}
.about-text p {
  margin-bottom: 16px;
  color: var(--text-body);
  line-height: 1.9;
}
.about-features { margin: 24px 0; }
.about-features li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--text-body);
}
.about-features li::before {
  content: '\2714';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.about-stat {
  text-align: center;
  padding: 24px 12px;
  background: var(--bg-light);
  border-radius: var(--radius);
}
.about-stat .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}
.about-stat .label { font-size: 0.85rem; color: var(--text-light); }

.about-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 420px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.about-visual::before {
  content: '';
  position: absolute;
  top: 20px; right: 20px; bottom: 20px; left: 20px;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
}
.about-visual-content { position: relative; z-index: 2; text-align: center; color: #fff; }
.about-visual-content .big-text {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 8px;
}
.about-visual-content .desc { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 24px; }

.mission-vision {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}
.mv-card {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: left;
}
.mv-card .mv-label { font-size: 0.8rem; color: var(--accent-light); text-transform: uppercase; letter-spacing: 1px; }
.mv-card .mv-text { font-size: 0.95rem; color: #fff; }

/* === 6+1财税管控体系 === */
.finance-system { background: var(--primary); color: #fff; }
.finance-system .section-title h2 { color: #fff; }
.finance-system .section-title .subtitle { color: rgba(255,255,255,0.6); }
.finance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.finance-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}
.finance-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.finance-card .fc-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
}
.finance-card .fc-icon { font-size: 1.8rem; margin-bottom: 16px; }
.finance-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--accent-light); }
.finance-card p { font-size: 0.88rem; color: rgba(255,255,255,0.7); }

/* === 新闻资讯 === */
.news-section { background: var(--bg-light); }
.news-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
.news-main h3, .news-side h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.news-main h3 .more, .news-side h3 .more {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-light);
}
.news-main h3 .more:hover, .news-side h3 .more:hover { color: var(--accent); }

.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.news-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border);
}
/* 引导图（封面缩略图）2026-08-10 */
.news-item .news-cover {
  flex-shrink: 0;
  width: 180px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-gray);
}
.news-item .news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.news-item:hover .news-cover img { transform: scale(1.05); }
.news-item .news-info { flex: 1; }
.news-item .news-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item:hover .news-info h4 { color: var(--primary); }
.news-item .news-info p {
  font-size: 0.85rem;
  color: var(--text-light);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.news-item .news-meta { font-size: 0.78rem; color: var(--text-light); }
/* 完整年月日强调 */
.news-item .news-full-date {
  color: var(--primary);
  font-weight: 600;
}

.news-side-list { display: flex; flex-direction: column; gap: 12px; }
.news-side-item {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.news-side-item:hover { border-left-color: var(--accent); background: #fff; box-shadow: var(--shadow-sm); }
.news-side-item .side-tag {
  flex-shrink: 0;
  padding: 3px 10px;
  background: var(--bg-gray);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--text-light);
}
.news-side-item .side-title {
  font-size: 0.85rem;
  color: var(--text-body);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-side-item:hover .side-title { color: var(--primary); }

/* === CTA区 === */
.cta-section {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: none;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.8); margin-bottom: 28px; }

/* === 页脚 === */
.footer {
  background: #0a1e3a;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; margin-bottom: 16px; }
.footer-brand .footer-contact { font-size: 0.85rem; }
.footer-brand .footer-contact p { margin-bottom: 6px; }

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}
.footer-col ul li a:hover { color: var(--accent-light); padding-left: 4px; }

/* === 页脚融入式二维码 === */
.footer-qr-inline {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-qr-inline-item {
  text-align: center;
  flex: 1;
}
.footer-qr-inline-item .qr-box {
  width: 80px;
  height: 80px;
  background: #fff;
  border-radius: 4px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: none;
}
.footer-qr-inline-item .qr-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.footer-qr-inline-item .qr-box span {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 0 4px;
}
.footer-qr-inline-item p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  margin: 0;
  line-height: 1.4;
}
@media (max-width: 768px) {
  .footer-qr-inline { gap: 12px; }
  .footer-qr-inline-item .qr-box { width: 65px; height: 65px; }
  .footer-qr-inline-item p { font-size: 0.7rem; }
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: var(--accent-light); }

/* ICP备案号 - 法规要求中英文版均展示 */
.footer-bottom .icp-info {
  margin-top: 6px;
  font-size: 0.82rem;
}
.footer-bottom .icp-info a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bottom .icp-info a:hover {
  color: var(--accent-light);
  text-decoration: underline;
}

/* === 内页通用 === */
.page-banner {
  height: 280px;
  background: linear-gradient(135deg, var(--primary), var(--primary-lighter));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(200,155,60,0.1), transparent 70%);
  border-radius: 50%;
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1, .page-banner .banner-page-title { font-size: 2.2rem; font-weight: 700; margin-bottom: 8px; }
.page-banner .breadcrumb { font-size: 0.88rem; color: rgba(255,255,255,0.7); }
.page-banner .breadcrumb a:hover { color: var(--accent-light); }

/* === 关于我们页 === */
.about-page-section { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item { position: relative; padding-bottom: 32px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -35px; top: 4px;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--accent);
}
.timeline-item .tl-year { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.timeline-item .tl-content { font-size: 0.9rem; color: var(--text-body); }

/* === Cross-border E-commerce Theme Enhancements === */
.hero {
  background: linear-gradient(135deg, #0a1e3f 0%, #0d2a69 30%, #1a4d8c 60%, #1a4fa8 100%);
  position: relative;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #e85d3a, #f57842, #2563eb, #0d2a69);
}
.hero-tag {
  background: rgba(232, 93, 58, 0.15);
  border: 1px solid rgba(232, 93, 58, 0.3);
  color: #ff8a65;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, #ff8a65, #ffc107);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Service tabs - professional pill style */
.service-tabs {
  gap: 6px;
}
.service-tab {
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.service-tab.active {
  background: #0d2a69;
  color: #fff;
  box-shadow: none;
}
.service-tab:hover:not(.active) {
  background: rgba(13, 42, 105, 0.08);
}

/* Solution overview cards - premium hover */
.solution-overview-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.solution-overview-card:hover {
  transform: translateY(-6px);
  box-shadow: none;
}
.solution-overview-card .soc-icon {
  transition: transform 0.3s ease;
}
.solution-overview-card:hover .soc-icon {
  transform: scale(1.15);
}

/* Section title - premium divider */
.section-title .divider {
  background: #0d2a69;
  height: 3px;
}

/* Footer brand text */
.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
}

/* Page banner - premium cinematic */
.page-banner {
  background: linear-gradient(135deg, #071329 0%, #0a1e3f 35%, #0d2a69 70%, #123a8a 100%);
  position: relative;
  overflow: hidden;
  height: 420px;
  display: flex;
  align-items: center;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(232, 93, 58, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(37, 99, 235, 0.16) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(200, 155, 60, 0.08) 0%, transparent 60%);
  z-index: 1;
  animation: bannerGlow 8s ease-in-out infinite alternate;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #e85d3a, #f57842, #2563eb, #0d2a69, #c89b3c);
  z-index: 5;
}
@keyframes bannerGlow {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}

.page-banner .banner-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(500px) rotateX(60deg) translateY(-80px) scale(1.5);
  transform-origin: top center;
  animation: bannerGrid 20s linear infinite;
}
@keyframes bannerGrid {
  0% { transform: perspective(500px) rotateX(60deg) translateY(-80px) scale(1.5); }
  100% { transform: perspective(500px) rotateX(60deg) translateY(-20px) scale(1.5); }
}

.page-banner .banner-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.page-banner .banner-particles circle {
  fill: rgba(255,255,255,0.25);
  animation: particleFloat 6s ease-in-out infinite;
}
.page-banner .banner-particles circle:nth-child(2) { animation-delay: 1s; }
.page-banner .banner-particles circle:nth-child(3) { animation-delay: 2s; }
.page-banner .banner-particles circle:nth-child(4) { animation-delay: 3s; }
.page-banner .banner-particles circle:nth-child(5) { animation-delay: 4s; }
@keyframes particleFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-20px) scale(1.2); opacity: 0.7; }
}

.page-banner .container { position: relative; z-index: 3; width: 100%; }
.page-banner .banner-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 60px;
  height: 100%;
}
.page-banner .banner-text {
  text-align: left;
  animation: bannerFadeIn 1s ease;
}
@keyframes bannerFadeIn {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}
.page-banner .banner-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(232, 93, 58, 0.15);
  border: 1px solid rgba(232, 93, 58, 0.35);
  border-radius: 4px;
  font-size: 0.78rem;
  color: #ff9a7a;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 10px;
  margin-bottom: 18px;
  font-weight: 600;
}
.page-banner .banner-label::before {
  content: '';
  width: 6px; height: 6px;
  background: #e85d3a;
  border-radius: 50%;
  box-shadow: none;
}
.page-banner h1, .page-banner .banner-page-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.2;
  letter-spacing: 1px;
}
.page-banner h1, .page-banner .banner-page-title .highlight {
  background: linear-gradient(135deg, #ff8a65, #ffc107);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-banner .banner-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  margin-top: 0;
  letter-spacing: 0.5px;
  font-weight: 400;
  line-height: 1.6;
  max-width: 560px;
}
.page-banner .banner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-banner .banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
}
.page-banner .banner-tag::before {
  /* 【去 AI 化】原为文字字形 U+2713（勾），跨设备字体回退不可控，
     改为 1.5–2.2px 描边的线性 SVG，颜色由 background-color 控制。 */
  content: '';
  display: inline-block;
  width: .78em;
  height: .78em;
  margin-right: .42em;
  vertical-align: -.05em;
  background-color: #c89b3c;
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23000%22%20stroke-width%3D%222.2%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M4%2012.5%209.5%2018%2020%206%22%2F%3E%3C%2Fsvg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23000%22%20stroke-width%3D%222.2%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M4%2012.5%209.5%2018%2020%206%22%2F%3E%3C%2Fsvg%3E") center/contain no-repeat;
}
.page-banner .breadcrumb {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin-top: 28px;
}
.page-banner .breadcrumb a:hover { color: var(--accent-light); }

.page-banner .banner-visual {
  position: relative;
  width: 420px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bannerVisualFloat 6s ease-in-out infinite;
}
@keyframes bannerVisualFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.page-banner .banner-visual svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}
.page-banner .banner-visual .qr-banner-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.page-banner .banner-visual .qr-banner-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  background: #fff;
  padding: 12px;
  border-radius: 4px;
  box-shadow: none;
}
.page-banner .banner-visual .qr-banner-caption {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  margin: 0;
}

.page-banner .banner-stats {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 48px;
  padding: 18px 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  backdrop-filter: blur(12px);
}
.page-banner .banner-stat {
  text-align: center;
}
.page-banner .banner-stat .stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.page-banner .banner-stat .stat-num span {
  background: linear-gradient(135deg, #ff8a65, #ffc107);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-banner .banner-stat .stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
  letter-spacing: 1px;
}

.page-banner .banner-deco-left,
.page-banner .banner-deco-right,
.page-banner .banner-pattern,
.page-banner .banner-icon { display: none; }

@media (max-width: 992px) {
  .page-banner { height: 360px; }
  .page-banner .banner-inner { grid-template-columns: 1fr; text-align: center; gap: 0; }
  .page-banner .banner-text { text-align: center; }
  .page-banner .banner-subtitle { margin: 0 auto; }
  .page-banner .banner-tags { justify-content: center; }
  .page-banner .banner-visual { display: none; }
  .page-banner .banner-stats { gap: 32px; padding: 14px 28px; }
}
@media (max-width: 768px) {
  .page-banner { height: 300px; }
  .page-banner h1, .page-banner .banner-page-title { font-size: 1.9rem; }
  .page-banner .banner-subtitle { font-size: 0.95rem; }
  .page-banner .banner-label { font-size: 0.7rem; padding: 5px 12px; }
  .page-banner .banner-tag { font-size: 0.75rem; padding: 6px 12px; }
  .page-banner .banner-stats { display: none; }
}

/* === 服务详情页 === */
.service-detail-section { display: grid; grid-template-columns: 1fr 300px; gap: 40px; }
.service-content h2 { font-size: 1.5rem; color: var(--text-dark); margin-bottom: 16px; }
.service-content p { margin-bottom: 16px; color: var(--text-body); }
.service-content img { border-radius: var(--radius); margin: 24px 0; }
.service-sidebar {
  position: sticky;
  top: 90px;
}
.sidebar-card {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.sidebar-card h3 { font-size: 1.1rem; color: var(--text-dark); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--border); }
.sidebar-card ul li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.sidebar-card ul li:last-child { border-bottom: none; }
.sidebar-card ul li a { font-size: 0.9rem; color: var(--text-body); display: block; }
.sidebar-card ul li a:hover { color: var(--primary); font-weight: 600; }
.sidebar-contact {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.sidebar-contact h3 { color: #fff; margin-bottom: 16px; }
.sidebar-contact p { font-size: 0.88rem; color: rgba(255,255,255,0.8); margin-bottom: 8px; }
.sidebar-contact .phone { font-size: 1.4rem; font-weight: 700; color: var(--accent-light); margin: 12px 0; }

/* === 新闻列表页 === */
.news-page-layout { display: grid; grid-template-columns: 200px 1fr; gap: 40px; }
.news-categories li {
  padding: 12px 20px;
  font-size: 0.95rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-bottom: 4px;
  color: var(--text-body);
}
.news-categories li:hover { background: var(--bg-light); color: var(--primary); }
.news-categories li.active { background: var(--primary); color: #fff; }
.news-page-list { display: flex; flex-direction: column; gap: 16px; }

/* === 分页 === */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  border: 1px solid var(--border);
  color: var(--text-body);
  transition: var(--transition);
  white-space: nowrap;
}
/* 翻页按钮（上一页/下一页）撑开宽度，文字水平显示 */
.pagination a.ctrl {
  min-width: 80px;
  padding: 0 16px;
  font-weight: 500;
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination a.ctrl:hover { background: var(--primary); color: #fff; }

/* === 联系我们页 === */
.contact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-info h3 { font-size: 1.3rem; color: var(--text-dark); margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-info-item .ci-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--bg-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
}
.contact-info-item .ci-text h4 { font-size: 1rem; color: var(--text-dark); margin-bottom: 4px; }
.contact-info-item .ci-text p { font-size: 0.9rem; color: var(--text-light); }

.contact-form {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-form h3 { font-size: 1.3rem; color: var(--text-dark); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary-lighter);
  box-shadow: 0 0 0 3px rgba(42,109,191,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* === 团队展示 === */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-card .team-avatar {
  height: 220px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255,255,255,0.3);
}
.team-card .team-info { padding: 20px; text-align: center; }
.team-card .team-info h4 { font-size: 1.1rem; color: var(--text-dark); margin-bottom: 4px; }
.team-card .team-info .role { font-size: 0.85rem; color: var(--accent); margin-bottom: 8px; }
.team-card .team-info p { font-size: 0.82rem; color: var(--text-light); }

/* === 合作伙伴 === */
.partners-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; }
.partner-item {
  height: 100px;
  background: var(--bg-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.partner-item:hover { background: #fff; box-shadow: var(--shadow-md); color: var(--primary); transform: translateY(-4px); }

/* === 动画 === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* 滚动动画 */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* === 回到顶部 === */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  border: none;
  box-shadow: none;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent); transform: translateY(-4px); }

/* === 左侧统一联系栏 === */
.zh-contact-bar {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 997;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 0 4px 4px 0;
  box-shadow: none;
  overflow: hidden;
  animation: zh-contact-slide-in 0.5s ease-out;
}
@keyframes zh-contact-slide-in {
  from { opacity: 0; transform: translateY(-50%) translateX(-20px); }
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}
.zh-contact-item {
  position: relative;
  width: 60px;
  min-height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 6px;
  border: none;
  background: #fff;
  color: var(--text-light);
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.zh-contact-item + .zh-contact-item { border-top: 1px solid #f0f2f6; }
.zh-contact-item svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  transition: var(--transition);
}
.zh-contact-item:hover {
  color: #fff;
}
.zh-contact-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(30, 40, 60, 0.92);
  color: #fff;
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 0.78rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  pointer-events: none;
  box-shadow: none;
}
.zh-contact-item::before {
  content: '';
  position: absolute;
  left: 66px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: rgba(30, 40, 60, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  pointer-events: none;
}
.zh-contact-item:hover::after,
.zh-contact-item:hover::before {
  opacity: 1;
  visibility: visible;
}
.zh-contact-phone { color: #0a9b4a; }
.zh-contact-phone:hover { background: #0a9b4a; }
.zh-contact-wechat { color: #0a7bff; }
.zh-contact-wechat:hover { background: #0a7bff; }
.zh-contact-form { color: var(--primary); }
.zh-contact-form:hover { background: var(--primary); }

/* === 联系弹窗 === */
.zh-contact-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.zh-contact-modal.open { display: flex; }
.zh-contact-modal-box {
  background: #fff;
  border-radius: 4px;
  padding: 36px 32px 32px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: fadeInUp 0.3s ease;
  box-shadow: none;
}
.zh-contact-modal-box h3 {
  font-size: 1.35rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-weight: 700;
}
.zh-contact-modal-box > p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 22px;
}
.zh-contact-qr {
  width: 200px;
  height: 200px;
  background: #f7f9fc;
  border: 2px solid var(--border);
  border-radius: 4px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.zh-contact-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}
.zh-contact-qr-fallback {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-light);
  font-size: 0.82rem;
  padding: 16px;
  text-align: center;
}
.zh-contact-qr-fallback svg { fill: var(--text-light); }
.zh-contact-modal-btn {
  display: inline-block;
  background: #07c160;
  color: #fff !important;
  padding: 13px 36px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  box-shadow: none;
}
.zh-contact-modal-btn:hover {
  transform: translateY(-2px);
  box-shadow: none;
  color: #fff !important;
}
.zh-contact-modal-phone {
  margin-top: 18px;
  font-size: 0.88rem;
  color: var(--text-light);
}
.zh-contact-modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: var(--text-light);
  cursor: pointer;
  background: #f5f7fa;
  border: none;
  border-radius: 50%;
  line-height: 1;
  transition: var(--transition);
}
.zh-contact-modal-close:hover {
  background: #e8ecf2;
  color: var(--text-dark);
  transform: rotate(90deg);
}

/* === 响应式 === */
@media (max-width: 1024px) {
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .finance-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .about-section, .about-page-section, .contact-section { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .service-detail-section { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .news-page-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .menu-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: var(--transition);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu > li { width: 100%; }
  .nav-menu > li > a { padding: 14px 18px; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding-left: 20px; }

  .hero { min-height: 500px; }
  .hero-content h1 { font-size: 2rem; }
  .hero-content .hero-desc { font-size: 1rem; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat .stat-num { font-size: 1.6rem; }

  .section { padding: 50px 0; }
  .section-title h2 { font-size: 1.6rem; }

  .advantages-grid { grid-template-columns: 1fr; }
  .finance-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; gap: 12px; }
  .news-item .news-cover { width: 100%; height: 160px; }
  .zh-contact-bar { display: none; }
  .back-to-top { bottom: 100px; right: 24px; }

  .page-banner { height: 200px; }
  .page-banner h1, .page-banner .banner-page-title { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content h1 { font-size: 1.6rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .section-title h2 { font-size: 1.4rem; }
}

/* ============================================
   营销转化组件 - 企业微信快捷联系
   ============================================ */

/* === 营销转化横幅 === */
.conversion-banner {
  background: #061e3d;
  padding: 64px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.conversion-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: none;
  pointer-events: none;
}
.conversion-banner h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.2); }
.conversion-banner p { font-size: 1.1rem; opacity: 0.95; margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
.conversion-banner .btn-wecom {
  background: #fff;
  color: #07c160 !important;
  padding: 14px 36px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: none;
}
.conversion-banner .btn-wecom:hover { transform: translateY(-3px); box-shadow: none; }
.conversion-banner .btn-wecom::before { content: '\1F4AC'; font-size: 1.2rem; }
.conversion-banner .btn-primary {
  background: #fff;
  color: #0d2a69 !important;
  padding: 14px 40px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: none;
}
.conversion-banner .btn-primary:hover { transform: translateY(-3px); box-shadow: none; background: #f0f4ff; }

/* === AI资讯专区 === */
.ai-news-section { background: #f0f4ff; padding: 60px 0; }
.ai-news-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.ai-news-title { display: flex; align-items: center; gap: 12px; }
.ai-badge {
  background: #667eea;
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.ai-badge::before { content: '\2728'; }
.ai-news-title h2 { font-size: 1.6rem; color: var(--text-dark); }
.ai-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ai-news-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-news-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #667eea;
}
.ai-news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.ai-news-card .ai-cat-tag {
  display: inline-block;
  background: #f0f4ff;
  color: #5a67d8;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.ai-news-card h3 { font-size: 1.05rem; color: var(--text-dark); margin-bottom: 10px; line-height: 1.5; }
.ai-news-card p { font-size: 0.86rem; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.ai-news-card .ai-news-footer { display: flex; align-items: center; justify-content: space-between; font-size: 0.8rem; color: var(--text-light); }
.ai-news-card .ai-news-link { color: #5a67d8; font-weight: 600; }

@media (max-width: 1024px) {
  .ai-news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ai-news-grid { grid-template-columns: 1fr; }
  .conversion-banner h2 { font-size: 1.4rem; }
}

/* === 解决方案页面 === */
.solutions-overview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.solution-overview-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.solution-overview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-lighter);
}
.solution-overview-card .soc-icon {
  width: 64px; height: 64px;
  background: var(--primary);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  margin-bottom: 16px;
}
.solution-overview-card h3 { font-size: 1.15rem; color: var(--text-dark); margin-bottom: 8px; }
.solution-overview-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; margin-bottom: 12px; }
.solution-overview-card .soc-link { font-size: 0.85rem; color: var(--primary); font-weight: 600; }

.solution-detail { background: #fff; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-sm); }
.solution-header { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 2px solid var(--bg-gray); }
.solution-header-icon {
  width: 64px; height: 64px;
  background: var(--primary);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: #fff; flex-shrink: 0;
}
.solution-header h2 { font-size: 1.6rem; color: var(--text-dark); }

.solution-block { margin-bottom: 36px; }
.solution-block h3 { font-size: 1.15rem; color: var(--text-dark); margin-bottom: 16px; padding-left: 12px; border-left: 4px solid var(--accent); }

.pain-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pain-point { display: flex; align-items: flex-start; gap: 12px; background: #fff8f0; border-radius: 4px; padding: 16px; border: 1px solid #ffe4c4; }
.pain-point .pp-num { font-size: 1.3rem; font-weight: 700; color: #ff8c00; flex-shrink: 0; }
.pain-point p { font-size: 0.88rem; color: var(--text); line-height: 1.6; }

.solution-arch { display: flex; flex-direction: column; gap: 12px; }
.arch-layer { background: var(--bg-light); border-radius: 4px; padding: 20px; border-left: 4px solid var(--primary); }
.arch-layer-title { font-size: 0.95rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.arch-items { display: flex; flex-wrap: wrap; gap: 8px; }
.arch-items span { background: #fff; padding: 6px 14px; border-radius: 4px; font-size: 0.82rem; color: var(--text); border: 1px solid var(--border); }

.service-items-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.si-card { background: var(--bg-light); border-radius: 4px; padding: 24px; transition: var(--transition); border: 1px solid transparent; }
.si-card:hover { background: #fff; border-color: var(--primary-lighter); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.si-card .si-icon { font-size: 2rem; margin-bottom: 12px; }
.si-card h4 { font-size: 1rem; color: var(--text-dark); margin-bottom: 8px; }
.si-card p { font-size: 0.84rem; color: var(--text-light); line-height: 1.6; }

.process-flow { display: flex; flex-wrap: wrap; gap: 0; }
.process-step { flex: 1; min-width: 180px; position: relative; padding: 0 16px; }
.process-step:not(:last-child)::after { content: '\2192'; position: absolute; right: -8px; top: 16px; color: var(--accent); font-size: 1.2rem; }
.process-step .ps-num { width: 36px; height: 36px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 12px; }
.process-step .ps-content h4 { font-size: 0.95rem; color: var(--text-dark); margin-bottom: 6px; }
.process-step .ps-content p { font-size: 0.82rem; color: var(--text-light); line-height: 1.5; }

.solution-cta { display: flex; align-items: center; justify-content: space-between; background: var(--primary); color: #fff; border-radius: 4px; padding: 28px 32px; }
.solution-cta h4 { font-size: 1.1rem; margin-bottom: 4px; }
.solution-cta p { font-size: 0.85rem; opacity: 0.8; }
.solution-cta .btn { background: var(--accent); color: #fff; }
.solution-cta .btn:hover { background: #b88a2e; }

@media (max-width: 1024px) {
  .solutions-overview-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-points { grid-template-columns: 1fr; }
  .service-items-grid { grid-template-columns: repeat(2, 1fr); }
  .audit-risk-grid { grid-template-columns: repeat(2, 1fr); }
  .tax-reform-timeline { grid-template-columns: repeat(3, 1fr); }
  .tax-reform-timeline::before { display: none; }
  .trouble-list { grid-template-columns: 1fr; }
  .custom-service-grid { grid-template-columns: 1fr; }
  .mgmt-level:nth-child(n) { margin-left: 0; }
}
@media (max-width: 768px) {
  .solutions-overview-grid { grid-template-columns: 1fr; }
  .service-items-grid { grid-template-columns: 1fr; }
  .solution-detail { padding: 24px 16px; }
  .solution-cta { flex-direction: column; gap: 16px; text-align: center; }
  .process-flow { flex-direction: column; gap: 16px; }
  .process-step:not(:last-child)::after { display: none; }
  .audit-risk-grid { grid-template-columns: 1fr; }
  .tax-reform-timeline { grid-template-columns: repeat(2, 1fr); }
}

/* === 企业财税问题分析板块 === */
.analysis-block { margin-bottom: 56px; }
.analysis-block:last-child { margin-bottom: 0; }
.analysis-block-title { text-align: center; margin-bottom: 20px; }
.analysis-block-title h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.analysis-block-title .subtitle {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.analysis-block-desc {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 28px;
  color: var(--text-light);
  line-height: 1.8;
  font-size: 0.92rem;
}

/* === 税制改革时间线（横向网格） === */
.tax-reform-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 32px;
  position: relative;
}
.tax-reform-timeline::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--primary);
  z-index: 0;
}
.tr-tl-item {
  position: relative;
  text-align: center;
  z-index: 1;
}
.tr-tl-dot {
  width: 44px;
  height: 44px;
  background: #fff;
  border: 3px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.tr-tl-year {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.tr-tl-content {
  font-size: 0.8rem;
  color: var(--text-body);
  line-height: 1.6;
  background: #fff;
  padding: 12px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  min-height: 90px;
}

/* === 八大稽查风险卡片 === */
.audit-risk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.audit-risk-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px 20px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.audit-risk-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #ff8c00;
  transform: scaleX(0);
  transition: var(--transition);
}
.audit-risk-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #ffcc99;
}
.audit-risk-card:hover::before { transform: scaleX(1); }
.audit-risk-card .arc-num {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255,140,0,0.1);
  line-height: 1;
}
.audit-risk-card .arc-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}
.audit-risk-card h4 {
  font-size: 1.02rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.audit-risk-card p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}
.audit-risk-badge {
  display: inline-block;
  background: #fff0e6;
  color: #ff6b35;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid #ffcc99;
}

/* === 财务管理级别阶梯 === */
.mgmt-levels {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}
.mgmt-level {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 24px;
  border-left: 5px solid var(--primary);
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
}
.mgmt-level:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}
.mgmt-level:nth-child(1) { margin-left: 0; border-left-color: #b0b0b0; }
.mgmt-level:nth-child(2) { margin-left: 24px; border-left-color: #8a8a8a; }
.mgmt-level:nth-child(3) { margin-left: 48px; border-left-color: var(--primary-lighter); }
.mgmt-level:nth-child(4) { margin-left: 72px; border-left-color: var(--primary); }
.mgmt-level:nth-child(5) { margin-left: 96px; border-left-color: var(--accent); background: #fffbf0; }
.mgmt-level-num {
  width: 44px;
  height: 44px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}
.mgmt-level:nth-child(5) .mgmt-level-num {
  background: var(--accent);
  color: #fff;
}
.mgmt-level-info { flex: 1; }
.mgmt-level-info h4 {
  font-size: 1.02rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.mgmt-level-info p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}
.mgmt-level-result {
  font-size: 0.8rem;
  color: #ff6b35;
  font-weight: 600;
  flex-shrink: 0;
  white-space: nowrap;
}

/* === 财税管理困扰列表 === */
.trouble-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.trouble-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff;
  border-radius: 4px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.trouble-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.trouble-item .ti-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
}
.trouble-item p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.5;
}
.trouble-emphasis {
  text-align: center;
  margin-top: 32px;
  padding: 22px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 1px;
}

/* === 智海定制管理服务卡片 === */
.custom-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.custom-service-card {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid transparent;
  transition: var(--transition);
  display: flex;
  gap: 16px;
}
.custom-service-card:hover {
  background: #fff;
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.custom-service-card .csc-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}
.custom-service-card .csc-content h4 {
  font-size: 1.02rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.custom-service-card .csc-content p {
  font-size: 0.83rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* === FAQ 常见问题（合并至联系页面） === */
.faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}
.faq-filter-tag {
  padding: 8px 24px;
  border-radius: 999px;
  background: var(--bg-light, #f5f7fa);
  color: var(--text-body, #555);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid var(--border, #e0e0e0);
  user-select: none;
}
.faq-filter-tag:hover {
  border-color: var(--primary, #0d2a69);
  color: var(--primary, #0d2a69);
}
.faq-filter-tag.active {
  background: var(--primary, #0d2a69);
  color: #fff;
  border-color: var(--primary, #0d2a69);
}
.faq-list {
  max-width: 1100px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-white, #fff);
  border-radius: var(--radius, 4px);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  transition: box-shadow 0.3s ease;
}
.faq-item:hover {
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.1));
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark, #333);
  user-select: none;
}
.faq-question .fq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-light, #f0f4f8);
  color: var(--primary, #0d2a69);
  font-size: 1.1rem;
  transition: transform 0.3s ease, background 0.3s ease;
  margin-left: 16px;
}
.faq-item.open .faq-question .fq-icon {
  transform: rotate(45deg);
  background: var(--primary, #0d2a69);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 28px;
  color: var(--text-body, #555);
  font-size: 0.92rem;
  line-height: 1.9;
}
.faq-item.open .faq-answer {
  max-height: 600px;
  padding: 0 28px 24px;
}
.faq-category-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(13, 42, 105, 0.08);
  color: var(--primary, #0d2a69);
  margin-bottom: 8px;
}
.faq-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light, #999);
  font-size: 0.95rem;
}
.faq-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-light, #999);
  font-size: 0.95rem;
}
.faq-cta {
  text-align: center;
  margin-top: 50px;
  padding: 50px 30px;
  border-radius: var(--radius-lg, 4px);
  background: var(--primary);
  color: #fff;
}
.faq-cta h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: #fff;
}
.faq-cta p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 20px;
}
.faq-cta .cta-phone {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: #fff;
}

/* === 跨境板块英文注释 === */
.hero-en {
  display: block;
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(255,255,255,0.65);
  letter-spacing: 1.5px;
  margin-top: 10px;
  text-transform: uppercase;
}
.en-note {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-light, #888);
  letter-spacing: 0.8px;
  margin-top: 4px;
  text-transform: uppercase;
}
.service-tab .en-note {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}
.service-tab.active .en-note {
  color: rgba(13,42,105,0.6);
}
.section-title h2 + .en-note {
  text-align: center;
  margin-top: 8px;
}
.card-title h3 + .en-note,
h3 + .en-note {
  font-size: 0.72rem;
}

/* === Language Toggle Button === */
.top-bar .social-links .lang-toggle-btn {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 4px;
  background: rgba(255,255,255,0.12);
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.2);
  letter-spacing: 0.3px;
}
.top-bar .social-links .lang-toggle-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.4);
}
.top-bar .social-links .lang-toggle-btn.lang-active {
  color: #fff;
  background: var(--accent, #1a4fa8);
  border-color: var(--accent, #1a4fa8);
  box-shadow: none;
}
.top-bar .social-links .lang-sep {
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
}

/* Mobile: show lang toggle in top bar */
@media (max-width: 768px) {
  .top-bar .social-links .lang-toggle-btn {
    font-size: 0.8rem;
    padding: 2px 10px;
  }
}

/* ============================================
   English Mode: Hide bilingual decorative elements
   These English subtitles/labels are design accents
   in Chinese mode. In English mode the Chinese
   titles are translated, making them redundant.
   ============================================ */
html[lang="en"] .subtitle,
html[lang="en"] .hero-en,
html[lang="en"] .about-subtitle,
html[lang="en"] .en-note,
html[lang="en"] .core-product-en,
html[lang="en"] .banner-label {
  display: none !important;
}

/* English mode: hide expert team section on About page */
html[lang="en"] .expert-section {
  display: none !important;
}

/* English mode: adjust section-title spacing after subtitle removal */
html[lang="en"] .section-title {
  margin-bottom: 16px;
}

/* English mode: tighten banner-text spacing */
html[lang="en"] .banner-text h1 + .banner-subtitle {
  margin-top: 16px;
}

/* ============================================
   English mode: Logo & Copyright Optimization
   The <small> already contains the English brand
   name, so translating the Chinese text is
   redundant. Hide it and show only <small>.
   Footer copyright: use short brand name instead
   of the full translated legal company name.
   ============================================ */

/* English mode: hide translated Chinese logo text, show only English <small> */
html[lang="en"] .logo-text {
  font-size: 0;
}
html[lang="en"] .logo-text small {
  font-size: 1rem;
  font-weight: 600;
  color: inherit;
  letter-spacing: 0.3px;
  display: block;
}

/* English mode: simplify footer copyright — short brand name only */
html[lang="en"] .footer-bottom p:not(.icp-info) {
  font-size: 0;
}
html[lang="en"] .footer-bottom p:not(.icp-info)::after {
  content: '\00A9 2024-2026 Zhihai International. All Rights Reserved.';
  font-size: 0.82rem;
}
/* ICP备案号在英文版也正常显示（法规要求） */
html[lang="en"] .footer-bottom p.icp-info {
  font-size: 0.82rem;
}
html[lang="en"] .footer-bottom p.icp-info::after {
  content: '';
}

/* ============================================
   Article Detail Page - 微信公众号风格排版
   ============================================ */
.article-detail-wrapper {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  padding: 32px 24px;
  border-radius: 4px;
  box-shadow: none;
}

.article-cover {
  width: 100%;
  margin: 0 0 32px 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: none;
}

.article-cover img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 480px;
  object-fit: cover;
}

.article-header {
  text-align: center;
  padding: 0 0 24px 0;
  border-bottom: 1px solid #f0f0f5;
  margin-bottom: 28px;
}

.article-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #1a1a2e;
  line-height: 1.4;
  margin: 0 0 16px 0;
}

.article-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.875rem;
  color: #888;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.article-meta .meta-category {
  background: #ff6b35;
  color: #fff;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.article-summary {
  background: #f8f9fc;
  border-left: 4px solid #ff6b35;
  padding: 16px 20px;
  margin: 0 0 28px 0;
  border-radius: 0 4px 4px 0;
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
}

.article-body {
  font-size: 1rem;
  line-height: 2;
  color: #2c3e50;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.article-body p {
  margin: 0 0 20px 0;
  letter-spacing: 0.3px;
}

.article-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #1a1a2e;
  margin: 36px 0 20px 0;
  padding-left: 14px;
  border-left: 5px solid #ff6b35;
  line-height: 1.5;
}

.article-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #2c3e50;
  margin: 28px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 1px dashed #e0e0e5;
}

.article-body strong {
  color: #ff6b35;
  font-weight: 600;
}

.article-body ol, .article-body ul {
  margin: 16px 0;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 10px;
  line-height: 1.9;
}

/* 内文插图（穿插在段落之间） */
.article-inline-image {
  width: 100%;
  margin: 32px 0;
  text-align: center;
}

.article-inline-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: none;
  display: block;
}

.article-inline-image .image-caption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #888;
  font-style: italic;
}

/* 文章底部 CTA */
.article-cta {
  margin-top: 40px;
  padding: 24px;
  background: #ff6b35;
  color: #fff;
  border-radius: 4px;
  text-align: center;
}

.article-cta h4 {
  margin: 0 0 8px 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.article-cta p {
  margin: 0 0 16px 0;
  font-size: 0.95rem;
  opacity: 0.95;
}

.article-cta .btn {
  display: inline-block;
  padding: 10px 28px;
  background: #fff;
  color: #ff6b35;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s;
}

.article-cta .btn:hover {
  transform: translateY(-2px);
}

/* 文章元信息（底部） */
.article-footer-meta {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #f0f0f5;
  font-size: 0.85rem;
  color: #888;
  text-align: center;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .article-detail-wrapper {
    padding: 20px 16px;
  }

  .article-header h1 {
    font-size: 1.4rem;
  }

  .article-body {
    font-size: 0.95rem;
    line-height: 1.9;
  }

  .article-body h2 {
    font-size: 1.2rem;
  }

  .article-meta {
    gap: 10px;
    font-size: 0.8rem;
  }
}

/* ============================================
   手机端增强样式 (Enhanced Mobile Experience)
   同一套HTML/CSS，手机端体验完全不同
   不修改任何HTML结构，纯CSS增强
   ============================================ */

/* === 底部固定导航栏 === */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: #fff;
  box-shadow: none;
  padding: 0;
  height: 60px;
  align-items: center;
  justify-content: space-around;
  border-top: 1px solid #e8ecf2;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.mobile-bottom-nav .mbn-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
  height: 100%;
  font-size: 0.68rem;
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-bottom-nav .mbn-item .mbn-icon {
  font-size: 1.25rem;
  line-height: 1;
}
.mobile-bottom-nav .mbn-item.active {
  color: var(--primary);
  font-weight: 600;
}
.mobile-bottom-nav .mbn-item.active .mbn-icon {
  transform: scale(1.1);
}
.mobile-bottom-nav .mbn-cta {
  flex: 1.2;
  background: var(--accent);
  color: #fff !important;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 0;
  height: 100%;
  gap: 4px;
}
.mobile-bottom-nav .mbn-cta .mbn-icon {
  font-size: 1.15rem;
}

/* === 手机端增强媒体查询 === */
@media (max-width: 768px) {

  /* --- 底部导航栏显示 --- */
  .mobile-bottom-nav {
    display: flex;
  }

  /* --- body底部留白，避免内容被底部栏遮挡 --- */
  body {
    padding-bottom: 60px;
  }

  /* --- 隐藏桌面端回到顶部按钮(底部栏已替代) --- */
  .back-to-top {
    display: none !important;
  }

  /* --- Hero区精简：只保留标题+1个CTA --- */
  .hero {
    min-height: 420px;
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .hero-content h1 {
    font-size: 1.7rem;
    line-height: 1.4;
    margin-bottom: 12px;
  }
  .hero-content .hero-desc {
    font-size: 0.9rem;
    margin-bottom: 20px;
    -webkit-line-clamp: 2;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 1rem;
  }
  /* 隐藏Hero数据指标(PC才显示) */
  .hero-stats {
    display: none;
  }

  /* --- 服务Tab横向滚动 --- */
  .service-tabs {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0;
    padding-bottom: 2px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    white-space: nowrap;
    justify-content: flex-start;
  }
  .service-tabs::-webkit-scrollbar {
    display: none;
  }
  .service-tab {
    flex-shrink: 0;
    padding: 10px 14px;
    font-size: 0.85rem;
    white-space: nowrap;
  }
  .service-tab .en-note {
    display: none;
  }

  /* --- 服务卡片2x2网格 --- */
  .service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .service-item {
    padding: 16px 12px;
    min-height: auto;
  }
  .service-item h4 {
    font-size: 0.88rem;
    margin-bottom: 6px;
  }
  .service-item p {
    font-size: 0.76rem;
    line-height: 1.5;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .service-item .service-link {
    font-size: 0.76rem;
    margin-top: 8px;
  }

  /* --- 优势区域精简 --- */
  .advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .advantage-card,
  .advantage-item {
    padding: 16px 14px;
    text-align: center;
  }
  .advantage-card h4,
  .advantage-item h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
  }
  .advantage-card p,
  .advantage-item p {
    font-size: 0.76rem;
    line-height: 1.5;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* --- 内页横幅精简 --- */
  .page-banner {
    height: 180px;
    min-height: 180px;
  }
  .page-banner h1, .page-banner .banner-page-title {
    font-size: 1.35rem;
  }
  .page-banner .banner-subtitle {
    font-size: 0.82rem;
    -webkit-line-clamp: 1;
  }
  /* 隐藏横幅SVG装饰(手机不显示) */
  .page-banner .banner-visual,
  .page-banner .banner-illustration,
  .banner-visual {
    display: none !important;
  }
  .page-banner .banner-content {
    max-width: 100%;
  }
  .page-banner .banner-stats {
    display: none;
  }

  /* --- 营销转化横幅简化 --- */
  .conversion-banner {
    padding: 36px 16px;
  }
  .conversion-banner h2 {
    font-size: 1.2rem;
    margin-bottom: 8px;
  }
  .conversion-banner p {
    font-size: 0.85rem;
    margin-bottom: 16px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .conversion-banner .btn-wecom,
  .conversion-banner .btn-primary {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  /* --- AI资讯区精简 --- */
  .ai-news-section {
    padding: 32px 0;
  }
  .ai-news-header {
    margin-bottom: 20px;
  }
  .ai-news-title h2 {
    font-size: 1.2rem;
  }
  .ai-news-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .ai-news-card {
    padding: 18px 16px;
  }
  .ai-news-card h3 {
    font-size: 0.95rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .ai-news-card p {
    font-size: 0.8rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* --- 新闻区域精简 --- */
  .news-layout {
    flex-direction: column;
    gap: 20px;
  }
  .news-side {
    display: none;
  }
  .news-item {
    padding: 12px 0;
  }
  .news-item .news-info h4 {
    font-size: 0.9rem;
    -webkit-line-clamp: 2;
  }
  .news-item .news-info .news-desc {
    font-size: 0.8rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* --- Footer精简 --- */
  .footer {
    padding: 32px 0 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-brand p {
    font-size: 0.8rem;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .footer-col h4 {
    font-size: 0.85rem;
  }
  .footer-col ul li a {
    font-size: 0.8rem;
  }
  .footer-qr-inline {
    grid-column: 1 / -1;
    justify-content: center;
  }
  .footer-qr-inline-item .qr-box {
    width: 60px;
    height: 60px;
  }
  .footer-qr-inline-item p {
    font-size: 0.68rem;
  }
  .footer-bottom {
    padding: 12px 0;
    font-size: 0.72rem;
  }

  /* --- Section间距优化 --- */
  .section {
    padding: 36px 0;
  }
  .section-tight {
    padding: 28px 0;
  }
  .section-title {
    margin-bottom: 24px;
  }
  .section-title h2 {
    font-size: 1.3rem;
  }
  .section-title .subtitle {
    font-size: 0.78rem;
    letter-spacing: 1px;
  }

  /* --- 解决方案网格2列 --- */
  .solutions-overview-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .solution-overview-card {
    padding: 18px 12px;
  }
  .solution-overview-card .soc-icon {
    width: 44px;
    height: 44px;
    border-radius: 4px;
    font-size: 1.3rem;
  }
  .solution-overview-card h3 {
    font-size: 0.85rem;
  }
  .solution-overview-card p {
    font-size: 0.72rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* --- 服务详情页侧栏 --- */
  .service-detail-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .service-sidebar {
    position: static;
    order: -1;
  }
  .sidebar-card {
    padding: 16px;
  }

  /* --- 团队/案例网格2列 --- */
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .team-member,
  .team-card {
    padding: 12px 8px;
  }
  .team-member .member-avatar,
  .team-card .member-avatar {
    width: 60px;
    height: 60px;
  }
  .team-member h4,
  .team-card h4 {
    font-size: 0.85rem;
  }
  .team-member .member-title,
  .team-card .member-title {
    font-size: 0.7rem;
  }

  /* --- 案例展示2列 --- */
  .case-grid,
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* --- 联系表单优化 --- */
  .contact-form {
    padding: 16px;
  }
  .contact-form input,
  .contact-form textarea,
  .contact-form select {
    font-size: 16px; /* iOS防止自动缩放 */
    padding: 12px 14px;
  }
  .contact-form button,
  .contact-form .btn {
    min-height: 48px;
    font-size: 1rem;
  }

  /* --- 关于我们页面统计 --- */
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .about-stat {
    text-align: center;
    padding: 16px 8px;
  }
  .about-stat .stat-num {
    font-size: 1.5rem;
  }
  .about-stat .stat-label {
    font-size: 0.78rem;
  }

  /* --- 财税管理困扰列表单列 --- */
  .trouble-list {
    grid-template-columns: 1fr;
  }
  .custom-service-grid {
    grid-template-columns: 1fr;
  }

  /* --- 导航栏优化 --- */
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 8px 0;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    z-index: 998;
    width: 100%;
  }
  .nav-menu.open {
    transform: translateX(0);
  }
  .nav-menu > li {
    width: 100%;
    border-bottom: 1px solid #f0f2f5;
  }
  .nav-menu > li:last-child {
    border-bottom: none;
  }
  .nav-menu > li > a {
    padding: 16px 24px;
    font-size: 1rem;
  }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 24px;
    background: var(--bg-light);
  }

  /* --- 触摸优化：所有可点击元素最小44px --- */
  .btn,
  .service-tab,
  .faq-filter-tag,
  .faq-question,
  .ai-news-card,
  .service-item,
  .solution-overview-card,
  .news-item {
    min-height: 44px;
  }

  /* --- 语言切换按钮 --- */
  .lang-toggle-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  /* --- 文章详情页 --- */
  .article-detail-wrapper {
    padding: 16px 12px;
  }
  .article-header h1 {
    font-size: 1.25rem;
    line-height: 1.5;
  }
  .article-body {
    font-size: 0.92rem;
    line-height: 1.85;
  }
  .article-body h2 {
    font-size: 1.1rem;
    margin-top: 24px;
  }
  .article-body img {
    border-radius: 4px;
  }
  .article-meta {
    gap: 8px;
    font-size: 0.76rem;
    flex-wrap: wrap;
  }

  /* --- 隐藏桌面端装饰元素 --- */
  .zh-contact-bar {
    display: none !important;
  }
  .top-bar {
    display: none !important;
  }

  /* --- AI客服蓝色浮窗避开底部导航栏（防止重叠） --- */
  #zh-chat-fab {
    bottom: 76px !important; /* 底栏高60px + 16px间距，浮窗整体抬到底栏上方 */
  }
  #zh-chat-window {
    bottom: 76px !important;
    right: 12px !important;
    width: calc(100vw - 24px) !important;
    max-width: 360px;
    height: calc(100vh - 92px) !important; /* 底部76px + 顶部16px，避免盖住底栏 */
  }

  /* --- 手机端隐藏回到顶部按钮（避免与AI客服浮窗、底栏在右下角冲突） --- */
  .back-to-top {
    display: none !important;
  }

  /* --- 联系页面二维码矩阵 --- */
  .qr-matrix {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .qr-card {
    padding: 16px 12px;
  }
  .qr-card .qr-img {
    width: 90px;
    height: 90px;
  }
}

/* === 超小屏幕(<=380px)进一步优化 === */
@media (max-width: 380px) {
  .hero-content h1 {
    font-size: 1.4rem;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .solutions-overview-grid {
    grid-template-columns: 1fr;
  }
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .mobile-bottom-nav .mbn-item {
    font-size: 0.62rem;
  }
  .mobile-bottom-nav .mbn-cta {
    font-size: 0.74rem;
  }
}

/* === 横屏手机优化 === */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: 300px;
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .section {
    padding: 24px 0;
  }
}

/* ============================================================
   智海国际 · 全站互动增强层样式（配合 main.js 互动层）
   ============================================================ */

/* ① Toast 轻提示 */
.zh-toast-container {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.zh-toast {
  min-width: 200px;
  max-width: 86vw;
  padding: 12px 22px;
  background: rgba(10, 45, 94, 0.95);
  color: #fff;
  font-size: 0.92rem;
  line-height: 1.5;
  border-radius: 4px;
  box-shadow: none;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transition: opacity 0.3s ease, transform 0.3s ease;
  text-align: center;
}
.zh-toast.show { opacity: 1; transform: translateY(0) scale(1); }
.zh-toast-success { background: rgba(22, 130, 80, 0.96); }
.zh-toast-warn { background: rgba(180, 110, 20, 0.96); }

/* ② 详情弹窗 */
.zh-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 22, 45, 0.55);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
  padding: 20px;
}
.zh-modal-overlay.open { opacity: 1; visibility: visible; }
.zh-modal {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: #fff;
  border-radius: 4px;
  padding: 34px 32px 28px;
  box-shadow: none;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.zh-modal-overlay.open .zh-modal { transform: translateY(0) scale(1); }
.zh-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: none;
  background: #f1f4f9;
  color: #5a6b85;
  font-size: 22px;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.zh-modal-close:hover { background: #e2e8f2; color: #0a2d5e; }
.zh-modal-icon { font-size: 30px; margin-bottom: 8px; }
.zh-modal-title {
  font-size: 1.35rem;
  color: #0a2d5e;
  margin: 0 0 14px;
  padding-right: 30px;
}
.zh-modal-desc {
  font-size: 0.98rem;
  color: #333;
  line-height: 1.75;
  margin: 0 0 14px;
}
.zh-modal-note {
  font-size: 0.9rem;
  color: #6a7689;
  line-height: 1.7;
  background: #f6f9fd;
  border-left: 3px solid #c89b3c;
  padding: 12px 14px;
  border-radius: 0 4px 4px 0;
  margin: 0;
}
.zh-modal-actions { margin-top: 22px; text-align: right; }
.zh-modal-cta {
  border: none;
  background: #0a2d5e;
  color: #fff;
  font-size: 0.98rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.zh-modal-cta:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

/* ③ 内容卡片：可点击 +  hover 上浮 */
.si-card,
.advantage-card,
.finance-card,
.case-card,
.testimonial-card,
.mv-card {
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.3, 1), box-shadow 0.28s ease, border-color 0.28s ease;
  outline: none;
}
.si-card:hover,
.advantage-card:hover,
.finance-card:hover,
.case-card:hover,
.testimonial-card:hover,
.mv-card:hover {
  transform: translateY(-8px);
  box-shadow: none;
}
.si-card:focus-visible,
.advantage-card:focus-visible,
.finance-card:focus-visible,
.case-card:focus-visible,
.testimonial-card:focus-visible,
.mv-card:focus-visible {
  box-shadow: 0 0 0 3px rgba(200, 155, 60, 0.55);
  transform: translateY(-4px);
}

/* 全局键盘可达性高亮 */
a:focus-visible,
button:focus-visible,
.menu-toggle:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid #c89b3c;
  outline-offset: 2px;
}

/* ④ 按钮波纹 */
.btn {
  position: relative;
  overflow: hidden;
}
.zh-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: zh-ripple-anim 0.6s ease-out;
  pointer-events: none;
}
@keyframes zh-ripple-anim {
  to { transform: scale(2.4); opacity: 0; }
}

/* ⑤ 联系信息点击复制 */
.zh-copyable {
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}
.zh-copyable:hover { color: #0a2d5e; }
.zh-copy-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  font-size: 0.95rem;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.2s, transform 0.2s;
  vertical-align: middle;
}
.zh-copy-icon:hover { opacity: 1; transform: scale(1.15); }

/* ⑥ 文章阅读进度条 */
.zh-read-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: #c89b3c;
  z-index: 99997;
  transition: width 0.1s linear;
}

/* ⑦ 文章底部关键词标签（#关键词，便于 AI / 新媒体 / 搜索引擎检索） */
.zh-article-keywords {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 28px 0 6px;
  padding: 16px 18px;
  background: #f3f7fc;
  border: 1px solid #d8e6f5;
  border-radius: 4px;
}
.zh-ak-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: #4a5568;
  margin-right: 4px;
}
.zh-ak-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: 0.86rem;
  line-height: 1.4;
  color: #1A3A6B;
  background: #ffffff;
  border: 1px solid #cfe0f3;
  border-radius: 999px;
  white-space: nowrap;          /* 防止标签文字内部换行 */
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  cursor: default;
}
.zh-ak-tag:hover {
  background: #2B5EA7;
  color: #ffffff;
  border-color: #2B5EA7;
}

/* ================================================================
   智海国际 · 去 AI 化补充样式   2026-09-17
   配合：圆角统一 4px / 去投影 / 去渐变 / 线性图标系统（icons-deai.css）
   本段只做「补边界」与「调交互」，不覆盖上方既有规则
   ================================================================ */

/* 1) 去投影后，原本靠投影建立边界的卡片补 1px 细边框 */
.solution-detail,
.article-detail-wrapper,
.faq-item,
.mgmt-level,
.article-cover,
.article-inline-image img,
.zh-contact-modal-box,
.footer-qr-inline-item .qr-box { border: 1px solid var(--border); }

/* 2) hover 不再靠「投影 + 位移」浮起，改为边框变色（去掉装饰性松动感） */
.team-card:hover,
.si-card:hover,
.ai-news-card:hover,
.mv-card:hover,
.solution-overview-card:hover { transform: none; border-color: var(--primary-lighter); }
.news-side-item:hover { box-shadow: none; }

/* 3) 线性图标：颜色跟随文字；定尺容器内居中 */
.ic { color: inherit; }
.advantage-card .icon,
.item-icon,
.ci-icon,
.solution-overview-card .soc-icon { display: flex; align-items: center; justify-content: center; }

/* 4) 图标与标签之间的呼吸（原 emoji 自带字距，SVG 没有） */
.item-icon { margin-right: 14px; }
.ic + em, .ic + .en-note { margin-left: 6px; }

/* 5) 首屏以下不再用大面积渐变，统一纯色分区，靠 1px 边框划分层级 */
.about-visual, .footer-qr-box { background: var(--primary); }
/* 6) 无实拍配图时，资讯封面改用「线性图标 + 分类名」文字卡（替代图库照片） */
.news-item .news-cover.is-text{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  background:var(--bg-light);border:1px solid var(--border);color:var(--primary);
}
.news-cover.is-text .ic{--ic-size:2rem;color:var(--primary);opacity:.8}
.news-cover.is-text span{font-size:.72rem;letter-spacing:.1em;color:var(--text-light)}