/* ============================================
   数马工业自动化信息服务平台 - 全站样式
   大疆官网风格: 极简黑白灰 + 科技红
   ============================================ */

:root {
  /* 大疆风格色板 */
  --color-primary: #000000;          /* 纯黑主色 */
  --color-primary-dark: #000000;
  --color-primary-light: #1D1D1F;    /* 深灰 */
  --color-accent: #E60012;           /* 科技红 */
  --color-accent-dark: #B8000E;
  --color-text: #1D1D1F;             /* Apple/大疆级深灰文字 */
  --color-text-light: #86868B;       /* Apple 级灰文字 */
  --color-text-lighter: #A1A1A6;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F5F5F7;          /* Apple 浅灰背景 */
  --color-bg-section: #FAFAFA;
  --color-bg-dark: #1D1D1F;
  --color-border: #D2D2D7;
  --color-border-light: #E8E8ED;
  --color-success: #34C759;
  --color-danger: #FF3B30;
  --color-warning: #FF9500;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --max-width: 1280px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100px;
  display: flex;
  flex-direction: column;
  letter-spacing: 0.01em;
}
img { max-width: 100%; display: block; }
a { color: var(--color-text); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select {
  font-family: inherit;
  font-size: 14px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
  transition: var(--transition);
  outline: none;
  width: 100%;
  color: var(--color-text);
}
input:focus, textarea:focus, select:focus { border-color: var(--color-text); box-shadow: 0 0 0 3px rgba(0,0,0,0.04); }
textarea { resize: vertical; min-height: 100px; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.25; color: var(--color-text); letter-spacing: -0.01em; }
h1 { font-size: 48px; font-weight: 700; }
h2 { font-size: 32px; font-weight: 600; }
h3 { font-size: 20px; font-weight: 600; }

/* ============= 容器 ============= */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; width: 100%; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; width: 100%; }
main { flex: 1; padding-bottom: 0; }

/* ============= 顶部黑条 ============= */
.topbar {
  background: #000000;
  color: #A1A1A6;
  font-size: 12px;
  padding: 8px 0;
}
.topbar a { color: #A1A1A6; }
.topbar a:hover { color: white; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.topbar-info { display: flex; gap: 24px; }
.topbar-links { display: flex; gap: 20px; }

/* ============= 主导航(大疆风:白色简洁) ============= */
.navbar {
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 28px; width: auto; }
.brand-text { font-size: 14px; font-weight: 600; color: var(--color-text); white-space: nowrap; letter-spacing: 0.02em; line-height: 1.2; display: flex; flex-direction: column; gap: 2px; }
.brand-text small { display: block; font-size: 11px; font-weight: 400; color: var(--color-text-light); letter-spacing: 0.01em; }
.nav-list { display: flex; gap: 0; list-style: none; flex: 1; justify-content: center; flex-wrap: nowrap; overflow: hidden; }
.nav-list a {
  display: block;
  padding: 8px 16px;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 400;
  border-radius: 0;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
}
.nav-list a:hover { color: var(--color-accent); background: transparent; }
.nav-list a.active { color: var(--color-accent); }
.nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
}
.nav-mall-btn {
  background: var(--color-accent);
  color: white !important;
  padding: 8px 20px !important;
  border-radius: 980px;
  font-weight: 500;
  font-size: 13px;
}
.nav-mall-btn:hover { background: var(--color-accent-dark); }
.nav-list-link {
  padding: 7px 18px !important;
  border-radius: 980px;
  font-weight: 500;
  font-size: 13px;
  border: 1px solid var(--color-border);
  color: var(--color-text) !important;
  transition: var(--transition);
}
.nav-list-link:hover { border-color: var(--color-accent); color: var(--color-accent) !important; }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-actions a, .nav-actions button:not(.mobile-menu-btn) {
  color: var(--color-text-light);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-actions a:hover { color: var(--color-accent); }
.cart-icon {
  position: relative;
  display: inline-block;
}
.cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--color-accent);
  color: white;
  font-size: 11px;
  padding: 1px 5px;
  border-radius: 10px;
  min-width: 16px;
  text-align: center;
  display: none;
  font-weight: 500;
}
.cart-count.active { display: block; }

.mobile-menu-btn { display: none; background: none; font-size: 22px; color: var(--color-text); padding: 4px 8px; }

/* ============= 页脚(大疆风:深色简洁) ============= */
.footer {
  background: #1D1D1F;
  color: #A1A1A6;
  padding: 56px 0 24px;
  margin-top: 0;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer h4 { color: white; font-size: 13px; margin-bottom: 16px; font-weight: 600; letter-spacing: 0.02em; }
.footer-list { list-style: none; }
.footer-list li { margin-bottom: 10px; }
.footer-list a { color: #A1A1A6; font-size: 12px; }
.footer-list a:hover { color: white; }
.footer-info p { margin-bottom: 6px; color: #86868B; font-size: 12px; line-height: 1.7; }
.footer-info p strong { color: #D2D2D7; font-weight: 500; }
.footer-bottom {
  border-top: 1px solid #424245;
  padding-top: 20px;
  text-align: center;
  color: #6E6E73;
  font-size: 11px;
  line-height: 1.8;
}
.footer-bottom a { color: #6E6E73; }
.footer-bottom a:hover { color: #A1A1A6; }
.beian { display: inline-flex; align-items: center; gap: 4px; }
.beian + .beian { margin-left: 16px; }

/* ============= 按钮(大疆风:圆角简洁) ============= */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.btn-primary { background: var(--color-text); color: white; }
.btn-primary:hover { background: #000; color: white; transform: translateY(-1px); }
.btn-accent { background: var(--color-accent); color: white; }
.btn-accent:hover { background: var(--color-accent-dark); color: white; transform: translateY(-1px); }
.btn-outline { background: white; color: var(--color-text); border-color: var(--color-text); }
.btn-outline:hover { background: var(--color-text); color: white; }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-bg-soft); border-color: var(--color-text); }
.btn-lg { padding: 16px 32px; font-size: 15px; }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-block { display: block; width: 100%; }
.btn-danger { background: var(--color-danger); color: white; }
.btn-danger:hover { background: #D70015; color: white; }

/* ============= 卡片(大疆风:大圆角无边) ============= */
.card {
  background: white;
  border-radius: var(--radius);
  box-shadow: none;
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.card-body { padding: 24px; }
.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-bg-soft);
}

/* ============= 栅格 ============= */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* ============= 通用区块(大疆风:大间距留白) ============= */
.section { padding: 80px 0; }
.section-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 40px;
  padding-bottom: 0;
  border-bottom: none;
}
.section-title h2 { font-size: 36px; font-weight: 600; }
.section-title h2 small { color: var(--color-text-light); font-size: 15px; font-weight: 400; margin-left: 12px; }
.section-title a { color: var(--color-accent); font-size: 14px; font-weight: 500; }
.section-title a:hover { color: var(--color-accent-dark); }

/* ============= Hero(大疆风:全宽大字) ============= */
.hero {
  background: #000000;
  color: white;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.hero::before { content: none; }
.hero::after { content: none; }
.hero-inner { position: relative; z-index: 1; max-width: 820px; }
.hero h1 { font-size: 56px; margin-bottom: 24px; line-height: 1.1; color: white; font-weight: 700; letter-spacing: -0.02em; }
.hero p { font-size: 18px; margin-bottom: 36px; opacity: 0.85; line-height: 1.6; font-weight: 300; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero .btn-primary { background: white; color: #000; }
.hero .btn-primary:hover { background: #F5F5F7; color: #000; }
.hero .btn-outline { background: transparent; color: white; border-color: rgba(255,255,255,0.3); }
.hero .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; color: white; }

/* ============= 行业入口(大疆风:简洁方块) ============= */
.industry-entries { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.entry-card {
  background: white;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
  display: block;
  color: var(--color-text);
}
.entry-card:hover {
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}
.entry-icon { font-size: 44px; margin-bottom: 12px; }
.entry-card h3 { font-size: 16px; margin-bottom: 6px; font-weight: 600; }
.entry-card p { font-size: 12px; color: var(--color-text-light); line-height: 1.5; }

/* ============= 信息卡(列表用) ============= */
.info-card {
  display: flex;
  gap: 20px;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
  padding: 20px;
  margin-bottom: 16px;
  transition: var(--transition);
}
.info-card:hover { box-shadow: var(--shadow); border-color: transparent; }
.info-card img { width: 180px; height: 120px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; background: var(--color-bg-soft); }
.info-card-body { flex: 1; min-width: 0; }
.info-card h3 { font-size: 17px; margin-bottom: 8px; font-weight: 600; }
.info-card h3 a { color: var(--color-text); }
.info-card h3 a:hover { color: var(--color-accent); }
.info-card-meta {
  display: flex;
  gap: 12px;
  color: var(--color-text-light);
  font-size: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.info-card-meta .tag {
  background: #F5F5F7;
  color: var(--color-text);
  padding: 3px 10px;
  border-radius: 980px;
  font-weight: 500;
}
.info-card p { color: var(--color-text-light); font-size: 13px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ============= 商品卡(大疆风:无边大圆角) ============= */
.product-card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.product-card .img {
  width: 100%;
  height: 220px;
  background: var(--color-bg-soft);
  object-fit: cover;
}
.product-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { font-size: 14px; line-height: 1.5; margin-bottom: 10px; height: 42px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-weight: 500; }
.product-card .price { color: var(--color-accent); font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.product-card .price small { font-size: 12px; color: var(--color-text-lighter); text-decoration: line-through; margin-left: 8px; font-weight: 400; }
.product-card .meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--color-text-light); margin-top: auto; }
.product-card .actions { display: flex; gap: 8px; margin-top: 14px; }
.product-card .actions .btn { flex: 1; }

/* ============= 面包屑 ============= */
.breadcrumb {
  background: var(--color-bg-soft);
  padding: 14px 0;
  font-size: 13px;
  color: var(--color-text-light);
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { margin: 0 8px; color: var(--color-text-lighter); }
.breadcrumb .current { color: var(--color-text); }

/* ============= 标签 / 徽章 ============= */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 980px;
  font-size: 12px;
  background: var(--color-bg-soft);
  color: var(--color-text-light);
  margin-right: 4px;
  font-weight: 500;
}
.tag-primary { background: #000; color: white; }
.tag-accent { background: #FFE5E7; color: var(--color-accent); }
.tag-danger { background: #FFE5E7; color: var(--color-danger); }
.tag-success { background: #E8F8EC; color: #248A3D; }
.tag-info { background: #E5F0FF; color: #0066CC; }
.tag-warn { background: #FFF4E5; color: #BF6A02; }

/* ============= 列表 / Tab(大疆风:无边框简洁) ============= */
.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--color-border-light); margin-bottom: 32px; flex-wrap: wrap; }
.tab {
  padding: 12px 20px;
  font-size: 14px;
  color: var(--color-text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-weight: 500;
}
.tab:hover { color: var(--color-text); }
.tab.active { color: var(--color-text); border-bottom-color: #000; }

/* ============= 表单 ============= */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--color-text); }
.form-group label .req { color: var(--color-accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { display: flex; gap: 12px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--color-border-light); }
.form-help { font-size: 12px; color: var(--color-text-light); margin-top: 6px; }
.radio-group, .checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }
.radio-item, .checkbox-item { display: flex; align-items: center; gap: 6px; cursor: pointer; padding: 10px 16px; border: 1px solid var(--color-border); border-radius: 980px; transition: var(--transition); font-size: 14px; }
.radio-item:hover, .checkbox-item:hover { border-color: var(--color-text); }
.radio-item input, .checkbox-item input { width: auto; margin: 0; }
.radio-item.checked, .checkbox-item.checked { background: var(--color-text); border-color: var(--color-text); color: white; }

/* ============= 模态框 ============= */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-mask.active { display: flex; }
.modal {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 400px;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  border-radius: 50%;
  color: var(--color-text-light);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover { background: var(--color-border); color: var(--color-text); }
.modal-title { text-align: center; font-size: 20px; margin-bottom: 24px; font-weight: 600; }
.modal-body { text-align: center; }
.modal-qr {
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 10px;
  background: white;
}
.modal-qr img { width: 100%; height: 100%; object-fit: contain; }
.modal-amount { font-size: 16px; margin: 16px 0; color: var(--color-text); }
.modal-amount .price { color: var(--color-accent); font-size: 28px; font-weight: 600; margin-left: 4px; }
.modal-tip { font-size: 13px; color: var(--color-text-light); margin: 16px 0 24px; line-height: 1.6; }
.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; }

/* ============= Toast 提示 ============= */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: rgba(29, 29, 31, 0.95);
  color: white;
  padding: 14px 28px;
  border-radius: 980px;
  z-index: 10000;
  font-size: 14px;
  transition: transform 0.3s;
  box-shadow: var(--shadow-lg);
  max-width: 90%;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-danger); }
.toast.warn { background: var(--color-warning); }

/* ============= 通用辅助 ============= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--color-text); }
.text-accent { color: var(--color-accent); }
.text-danger { color: var(--color-danger); }
.text-light { color: var(--color-text-light); }
.text-sm { font-size: 13px; }
.text-lg { font-size: 18px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 8px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--color-border-light); margin: 20px 0; }
.placeholder-img {
  width: 100%;
  height: 100%;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 13px;
}

/* ============= 分页 ============= */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 48px; }
.pagination a, .pagination span {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  background: white;
  transition: var(--transition);
}
.pagination a:hover { border-color: var(--color-text); color: var(--color-text); }
.pagination .active { background: #000; color: white; border-color: #000; }
.pagination .disabled { color: var(--color-text-lighter); pointer-events: none; }

/* ============= 大疆风格特色:产品大图展示区 ============= */
.product-feature {
  background: var(--color-bg-soft);
  padding: 100px 0;
  text-align: center;
}
.product-feature h2 { font-size: 48px; margin-bottom: 20px; font-weight: 700; }
.product-feature p { font-size: 18px; color: var(--color-text-light); margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* ============= 大疆风格特色:特性卡片(暗色) ============= */
.feature-dark {
  background: #1D1D1F;
  color: white;
  padding: 80px 0;
}
.feature-dark h2 { color: white; margin-bottom: 40px; }
.feature-dark .card { background: rgba(255,255,255,0.05); border: none; color: white; padding: 32px; border-radius: var(--radius); }
.feature-dark .card h3 { color: white; margin-bottom: 12px; }
.feature-dark .card p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.7; }

/* ============= 响应式 ============= */
@media (max-width: 1024px) {
  .hero-layout { grid-template-columns: 1fr !important; }
  .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news-layout, .review-layout, .service-layout { grid-template-columns: 200px 1fr !important; }
  .news-layout > aside:last-child, .review-layout > aside:last-child, .service-layout > aside:last-child { display: none; }
  .list-layout { grid-template-columns: 160px 1fr !important; }
  .hero h1 { font-size: 44px; }
  .section-title h2 { font-size: 28px; }
  .product-feature h2 { font-size: 36px; }
}
@media (max-width: 768px) {
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .hero { padding: 60px 0; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 16px; }
  .industry-entries { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar-info, .topbar-links { gap: 10px; font-size: 11px; }
  .topbar-info span:nth-child(2) { display: none; }
  .nav-list { display: none; }
  .mobile-menu-btn { display: block; }
  .nav-list.mobile-open {
    display: flex;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }
  .nav-list.mobile-open a { padding: 14px; border-bottom: 1px solid var(--color-border-light); }
  .nav-list.mobile-open a:last-child { border-bottom: none; }
  .brand-text { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .info-card { flex-direction: column; }
  .info-card img { width: 100%; height: 200px; }
  .section { padding: 48px 0; }
  .navbar-inner { height: 52px; }
  .news-layout, .review-layout, .service-layout { grid-template-columns: 1fr !important; }
  .news-layout > aside, .review-layout > aside, .service-layout > aside { display: block; }
  .list-layout { grid-template-columns: 1fr !important; }
  .list-layout > aside { margin-bottom: 16px; }
  .list-layout > aside .card { padding: 12px; }
  .admin-tabs { font-size: 12px; }
  .admin-tab { padding: 10px 12px; }
  .module-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .product-feature { padding: 64px 0; }
  .product-feature h2 { font-size: 28px; }
  .section-title { flex-direction: column; align-items: flex-start; gap: 8px; }
  .section-title h2 { font-size: 24px; }
}
@media (max-width: 480px) {
  .grid-3, .grid-4, .grid-5, .grid-6 { grid-template-columns: 1fr; }
  .industry-entries { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}