/* =====================================================
   易云城IT技术服务 - 移动端专属样式
   mobile.css — 覆盖所有手机端体验问题
   适配范围: max-width 768px / 480px / 360px
===================================================== */

/* ========================
   全局基础适配
======================== */
@media (max-width: 768px) {
  html { font-size: 15px; }
  body { -webkit-text-size-adjust: 100%; overflow-x: hidden; }

  /* 容器留边 */
  .container { padding: 0 15px; }

  /* 超宽图片/表格防溢出 */
  img { max-width: 100%; height: auto; }
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  pre  { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ========================
   促销横幅 - 移动优化
======================== */
@media (max-width: 768px) {
  #promoBanner .container {
    flex-direction: column;
    gap: 6px;
    padding: 8px 12px;
  }
  #promoBanner { font-size: 12px; }
  #promoBanner strong { font-size: 13px; }
  #promoBanner a[href^="tel"] { padding: 6px 16px; font-size: 13px; }
  /* 倒计时在小屏上隐藏节省空间 */
  #promoBanner span[style*="background:rgba"] { display: none; }
}

/* ========================
   顶部公告条 - 移动优化
======================== */
@media (max-width: 768px) {
  .top-bar { display: none; } /* 隐藏，避免小屏堆叠 */
}

/* ========================
   主导航 - 移动端重构
======================== */
@media (max-width: 768px) {
  /* 导航栏高度压缩 */
  .header-inner { height: 56px; gap: 10px; }

  /* Logo字体缩小 */
  .logo-name { font-size: 0.95rem; }
  .logo-icon { width: 32px; height: 32px; font-size: 15px; }

  /* 汉堡按钮显示 */
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 4px;
    background: #f1f5f9;
    border-radius: 8px;
    z-index: 10001;
    position: relative;
  }
  .mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: #1e293b;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
  }
  /* 打开状态 X 动画 */
  .mobile-menu-btn.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .mobile-menu-btn.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .mobile-menu-btn.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  /* 全屏遮罩菜单 */
  .main-nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 15, 30, 0.97);
    z-index: 9999;
    align-items: flex-start;
    justify-content: center;
    overflow-y: auto;
    padding-top: 80px;
    padding-bottom: 40px;
  }
  .main-nav.open { display: flex; animation: navSlideIn 0.25s ease; }
  @keyframes navSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* 一级菜单 */
  .main-nav ul {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    gap: 4px;
    text-align: left;
  }
  .main-nav > ul > li > a {
    color: #e2e8f0;
    font-size: 1.05rem;
    padding: 14px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.04);
  }
  .main-nav > ul > li.active > a,
  .main-nav > ul > li > a:hover {
    background: rgba(26,111,212,0.3);
    color: #60a5fa;
    border-color: rgba(26,111,212,0.4);
  }

  /* 子菜单 - 移动端可展开 */
  .main-nav .dropdown {
    display: none !important; /* 默认隐藏，由JS控制 */
    position: static;
    background: rgba(255,255,255,0.05);
    box-shadow: none;
    border-radius: 10px;
    padding: 6px 0;
    margin: 4px 0 4px 12px;
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .main-nav .dropdown.mobile-open { display: block !important; }
  .main-nav .dropdown li a {
    color: #94a3b8;
    font-size: 0.9rem;
    padding: 10px 20px;
    border-radius: 8px;
  }
  .main-nav .dropdown li a:hover { color: #60a5fa; background: rgba(255,255,255,0.06); }

  /* 导航关闭按钮 */
  .mobile-nav-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* AI服务 HOT 徽标位置修正 */
  .main-nav > ul > li > a span[style*="position:absolute"] {
    position: static !important;
    display: inline-block;
    margin-left: 6px;
    vertical-align: middle;
  }
}

/* ========================
   Hero 首页横幅 - 移动优化
======================== */
@media (max-width: 768px) {
  .hero { padding: 50px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 0; }
  .hero-card { display: none; } /* 右侧卡片隐藏 */
  .hero-title { font-size: 1.5rem; line-height: 1.3; }
  .hero-subtitle {
    font-size: 0.8rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.7);
    word-break: break-all;
  }
  .hero-desc { font-size: 0.9rem; margin-bottom: 20px; }
  .hero-btns { flex-direction: column; gap: 10px; }
  .hero-btns .btn { justify-content: center; width: 100%; }
  .hero-stats { gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 25px; padding-top: 20px; }
  .hero-stat-num { font-size: 1.5rem; }

  /* 微信二维码区域 */
  .hero-wechat-inline { display: none !important; }
}

@media (max-width: 480px) {
  .hero { padding: 36px 0 30px; }
  .hero-title { font-size: 1.25rem; }
  .hero-stats { gap: 8px; }
}

/* ========================
   服务卡片 - 移动优化
======================== */
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .service-card { padding: 18px 14px; }
  .service-icon { width: 46px; height: 46px; font-size: 20px; margin-bottom: 12px; }
  .service-name { font-size: 0.95rem; }
  .service-desc { font-size: 13px; }
  .service-price { font-size: 13px; }
  .service-arrow { display: none; }
}
@media (max-width: 400px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ========================
   文章列表 - 移动优化
======================== */
@media (max-width: 768px) {
  .articles-grid { grid-template-columns: 1fr; gap: 14px; }
  .article-card { display: flex; gap: 12px; align-items: flex-start; }
  .article-thumb { width: 90px; height: 65px; flex-shrink: 0; border-radius: 8px; object-fit: cover; }
  .article-card-body { flex: 1; min-width: 0; }
  .article-card-title { font-size: 0.9rem; -webkit-line-clamp: 2; }
  .article-card-meta { font-size: 11px; }
  .article-card-excerpt { display: none; }
}

/* ========================
   软件下载 - 移动优化
======================== */
@media (max-width: 768px) {
  .software-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .software-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
  }
  .software-icon { width: 48px; height: 48px; font-size: 22px; flex-shrink: 0; }
  .software-name { font-size: 0.95rem; }
  .software-desc { font-size: 12px; -webkit-line-clamp: 1; }
  .software-meta { font-size: 11px; flex-wrap: wrap; gap: 5px; }
}

/* ========================
   套餐/价格卡片 - 移动优化
======================== */
@media (max-width: 768px) {
  .package-grid { grid-template-columns: 1fr; gap: 16px; }
  .package-card { padding: 22px 18px; }
  .package-price { font-size: 1.7rem; }
}

/* ========================
   统计数字区 - 移动优化
======================== */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-num { font-size: 1.8rem; }
  .stat-label { font-size: 12px; }
}

/* ========================
   4步服务流程 - 移动优化
======================== */
@media (max-width: 768px) {
  .steps-grid,
  [class*="steps"] { flex-direction: column !important; }
}

/* ========================
   为什么选择我们 - 移动优化
======================== */
@media (max-width: 768px) {
  .why-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .why-card { padding: 18px 12px; }
  .why-icon { font-size: 28px; margin-bottom: 10px; }
  .why-title { font-size: 0.9rem; }
  .why-desc { font-size: 12px; }
}
@media (max-width: 400px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ========================
   客户评价 - 移动优化
======================== */
@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; gap: 14px; }
  .testimonial-card { padding: 20px; }
  .testimonial-text { font-size: 13px; }
}

/* ========================
   联系页面 - 移动优化
======================== */
@media (max-width: 768px) {
  .contact-inner { grid-template-columns: 1fr !important; gap: 20px; }
  .contact-map iframe { height: 220px; }
  .form-row { grid-template-columns: 1fr !important; }
  .contact-info-item { padding: 14px; }
}

/* ========================
   文章详情页 - 移动优化
======================== */
@media (max-width: 768px) {
  .article-detail-title { font-size: 1.2rem; line-height: 1.4; }
  .article-content { font-size: 15px; line-height: 1.9; }
  .article-content h2 { font-size: 1.15rem; }
  .article-content h3 { font-size: 1.05rem; }
  .article-content img { width: 100%; margin: 12px 0; }
  .article-content pre { font-size: 13px; padding: 14px; }
  .article-detail-meta { gap: 8px; font-size: 12px; }
  .article-tags { gap: 6px; }

  /* 文章详情页：侧边栏放到内容下方 */
  .article-layout,
  div[style*="grid-template-columns:1fr 280px"],
  div[style*="grid-template-columns:1fr 300px"],
  div[style*="grid-template-columns: 1fr 280px"],
  div[style*="grid-template-columns: 1fr 300px"] {
    grid-template-columns: 1fr !important;
  }
  aside { order: 2 !important; margin-top: 20px; }
}

/* ========================
   软件详情页 - 移动优化
======================== */
@media (max-width: 768px) {
  .software-detail-header { flex-direction: column; gap: 14px; }
  .software-detail-info { gap: 8px; }
}

/* ========================
   IT设备/硬件页 - 移动优化
======================== */
@media (max-width: 768px) {
  /* 设备列表左侧分类 */
  .hw-sidebar { display: none; }
  .hw-main-layout {
    grid-template-columns: 1fr !important;
  }

  /* 移动端显示横向滑动分类 */
  .hw-mobile-cats {
    display: flex !important;
    overflow-x: auto;
    gap: 8px;
    padding: 10px 0 6px;
    margin-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .hw-mobile-cats::-webkit-scrollbar { display: none; }

  /* 产品卡片 */
  .hw-product-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hw-card-body { padding: 10px; }
  .hw-card-name { font-size: 13px; }
  .hw-price-num { font-size: 1.1rem; }
  .hw-card-btn { font-size: 12px; padding: 7px 5px; }

  /* 设备详情 */
  .hw-detail-layout { grid-template-columns: 1fr !important; }
  .hw-spec-table th { width: 90px; font-size: 12px; }
  .hw-spec-table td { font-size: 13px; }

  /* 装机配置器 */
  .builder-layout { grid-template-columns: 1fr !important; }
  .builder-summary { position: static !important; margin-top: 20px; }
  .budget-pill { font-size: 12px; padding: 5px 10px; }
}
@media (max-width: 400px) {
  .hw-product-grid { grid-template-columns: 1fr; }
}

/* ========================
   区域页面 - 移动优化
======================== */
@media (max-width: 768px) {
  .area-grid { grid-template-columns: 1fr 1fr !important; gap: 10px; }
  .area-card { padding: 14px 10px; }
}
@media (max-width: 400px) {
  .area-grid { grid-template-columns: 1fr !important; }
}

/* ========================
   技术联盟页 - 移动优化
======================== */
@media (max-width: 768px) {
  .alliance-grid { grid-template-columns: 1fr !important; }
  .alliance-card { padding: 18px; }
  .alliance-filter { flex-wrap: wrap; gap: 6px; }
}

/* ========================
   会员中心 - 移动优化
======================== */
@media (max-width: 768px) {
  .member-layout { grid-template-columns: 1fr !important; }
  .member-sidebar { display: none !important; }
  .member-mobile-nav {
    display: flex !important;
    overflow-x: auto;
    gap: 6px;
    margin-bottom: 16px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .member-nav-pill {
    white-space: nowrap;
    padding: 7px 16px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-gray);
    text-decoration: none;
    border: 1.5px solid var(--border);
    flex-shrink: 0;
  }
  .member-nav-pill.active { background: var(--primary); color: #fff; border-color: var(--primary); }
}

/* ========================
   页脚 - 移动优化
======================== */
@media (max-width: 768px) {
  .footer-main { padding: 36px 0 24px; }
  .footer-grid { grid-template-columns: 1fr !important; gap: 24px; }
  .footer-brand { order: 1; }
  .footer-col { order: 2; }
  .footer-col h4 { font-size: 14px; margin-bottom: 12px; }
  .footer-col ul li { margin-bottom: 7px; }
  .footer-col ul li a { font-size: 13px; }
  .footer-contact li i { font-size: 14px; }
  .phone-num { font-size: 1rem !important; }
  .footer-bottom-inner { flex-direction: column; text-align: center; gap: 6px; }
  .footer-seo { display: none; } /* 移动端SEO底部隐藏 */
}

/* ========================
   浮动联系按钮 - 移动专属重构
======================== */
@media (max-width: 768px) {
  /* 隐藏原有竖向浮动 */
  .float-contact { display: none !important; }

  /* 移动端底部固定工具栏 */
  .mobile-action-bar {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    height: 56px;
  }
  .mobile-action-bar a,
  .mobile-action-bar button {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-gray);
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
    padding: 6px 0;
    transition: all 0.2s;
    border-right: 1px solid #f1f5f9;
  }
  .mobile-action-bar a:last-child,
  .mobile-action-bar button:last-child { border-right: none; }
  .mobile-action-bar a i,
  .mobile-action-bar button i { font-size: 18px; }
  .mobile-action-bar .bar-call { color: #dc2626; }
  .mobile-action-bar .bar-call i { color: #dc2626; }
  .mobile-action-bar .bar-wechat { color: #07c160; }
  .mobile-action-bar .bar-wechat i { color: #07c160; }
  .mobile-action-bar .bar-quote {
    background: var(--primary);
    color: #fff;
    flex: 1.5;
    border-radius: 0;
  }
  .mobile-action-bar .bar-quote i { color: #fff; }
  .mobile-action-bar .bar-home { color: var(--primary); }
  .mobile-action-bar a:active,
  .mobile-action-bar button:active { background: #f8fafc; }

  /* 底部给内容加padding，防止被工具栏遮挡 */
  body { padding-bottom: 56px; }
  .main-footer { margin-bottom: 0; padding-bottom: 0; }
}

/* ========================
   微信二维码弹窗 - 移动端
======================== */
@media (max-width: 768px) {
  .wechat-modal-overlay {
    padding: 20px 16px;
    align-items: flex-end;
  }
  .wechat-modal-box {
    width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 24px 20px 32px;
    max-width: 100%;
  }
}

/* ========================
   报价弹窗 - 移动端
======================== */
@media (max-width: 768px) {
  #quoteModal .modal-dialog,
  .quote-modal-box {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 20px 20px 0 0 !important;
    max-height: 88vh;
    overflow-y: auto;
  }
}

/* ========================
   表单 - 移动优化
======================== */
@media (max-width: 768px) {
  input, textarea, select {
    font-size: 16px !important; /* 防止iOS自动缩放 */
    -webkit-appearance: none;
  }
  .form-group, .hw-form-group { margin-bottom: 14px; }
  .btn-lg { padding: 13px 28px; font-size: 15px; }
}

/* ========================
   Section 通用 - 移动优化
======================== */
@media (max-width: 768px) {
  .section { padding: 36px 0; }
  .section-header { margin-bottom: 24px; }
  .section-title { font-size: 1.2rem; }
  .section-subtitle { font-size: 0.9rem; }
  .section-badge { font-size: 12px; padding: 4px 12px; }
}

/* ========================
   页面通用侧边栏
======================== */
@media (max-width: 768px) {
  .sidebar-widget { padding: 16px; margin-bottom: 16px; }
  .sidebar-widget h3 { font-size: 0.95rem; }
  .sidebar-recent li { font-size: 13px; }
}

/* ========================
   分页 - 移动优化
======================== */
@media (max-width: 768px) {
  .pagination {
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
  }
  .pagination a,
  .pagination span {
    min-width: 34px;
    height: 34px;
    font-size: 13px;
    line-height: 34px;
    padding: 0 8px;
  }
}

/* ========================
   搜索框 - 移动优化
======================== */
@media (max-width: 768px) {
  .search-form { flex-direction: column; gap: 8px; }
  .search-form input { border-radius: 10px !important; }
  .search-form button { border-radius: 10px !important; }
}

/* ========================
   快速滚动回顶 - 移动优化
======================== */
@media (max-width: 768px) {
  #backToTop {
    bottom: 70px !important; /* 避开底部工具栏 */
    right: 12px !important;
    width: 38px;
    height: 38px;
    font-size: 16px;
  }
}

/* ========================
   特殊修复：inline style 覆盖
======================== */
@media (max-width: 768px) {
  /* 修复部分页面用 inline style 写死了布局 */
  [style*="display:grid"][style*="grid-template-columns:repeat(3"],
  [style*="display: grid"][style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr 1fr !important;
  }
  [style*="display:grid"][style*="grid-template-columns:repeat(4"],
  [style*="display: grid"][style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr 1fr !important;
  }
}
@media (max-width: 400px) {
  [style*="display:grid"][style*="grid-template-columns:repeat(2"],
  [style*="display: grid"][style*="grid-template-columns: repeat(2"],
  [style*="display:grid"][style*="grid-template-columns:repeat(3"],
  [style*="display: grid"][style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
  }
}

/* ========================
   PC端隐藏移动专属组件
======================== */
@media (min-width: 769px) {
  .mobile-action-bar { display: none !important; }
  .hw-mobile-cats { display: none !important; }
  .member-mobile-nav { display: none !important; }
}