/* ============================================
   好吧科技 2026 模板样式
   设计：数智赋能 · 创见未来
   ============================================ */

/* === 1. CSS Variables === */
:root {
  --color-primary: #0B5FFF;
  --color-primary-light: #1E90FF;
  --color-primary-dark: #0950D0;
  --color-primary-rgb: 11, 95, 255;
  --color-gradient: linear-gradient(135deg, #0B5FFF, #00D4FF);
  --color-gradient-2: linear-gradient(135deg, #0B5FFF 0%, #1E90FF 50%, #00E5FF 100%);
  --color-bg-dark: #0A1628;
  --color-bg-dark-2: #0F1D35;
  --color-bg-gray: #F3F4F6;
  --color-bg-light: #F8FAFF;
  --color-text: #1F2937;
  --color-text-secondary: #4B5563;
  --color-text-light: #6B7280;
  --color-text-white: #FFFFFF;
  --color-border: #E5E7EB;
  --color-accent: #00E5FF;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(11,95,255,0.08);
  --shadow-lg: 0 10px 40px rgba(11,95,255,0.12);
  --shadow-xl: 0 20px 60px rgba(11,95,255,0.15);
  --shadow-glow: 0 0 20px rgba(11,95,255,0.3);
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  --font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Inter", sans-serif;
  --max-width: 1280px;
  --header-height: 70px;
}

/* === 2. Base & Reset === */
* { box-sizing: border-box; }
body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: #fff;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-text); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary); }
img { max-width: 100%; height: auto; }

/* === 3. Layout === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: 80px 0;
}
.section:nth-child(even) {
  background: var(--color-bg-gray);
}
.section-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 12px;
  position: relative;
  display: inline-block;
}
.section-title:after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-gradient);
  margin: 15px auto 0;
  border-radius: 2px;
}
.section-desc {
  font-size: 16px;
  color: var(--color-text-light);
  margin: 0;
}
.section-more {
  position: absolute;
  right: 0;
  top: 10px;
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 500;
}
.section-more i { font-size: 12px; margin-left: 4px; }
.section-more:hover { color: var(--color-primary-dark); }

/* === 4. Topbar === */
.topbar {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  line-height: 36px;
  position: relative;
  z-index: 1001;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-left i { color: var(--color-accent); margin-right: 6px; }
.topbar-right { display: flex; align-items: center; }
.topbar-link { color: rgba(255,255,255,0.8); padding: 0 8px; }
.topbar-link:hover { color: var(--color-accent); }
.topbar-divider { color: rgba(255,255,255,0.2); margin: 0 2px; }

/* === 5. Header / Nav === */
.header {
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  height: 70px;
}
.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.95);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 70px;
}
.header-logo { margin-right: 40px; flex-shrink: 0; }
.header-logo img { height: 42px; max-height: 42px; }

.header-nav {
  flex: 1;
}
.header-nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-nav-list > li {
  position: relative;
  margin: 0;
}
.header-nav-list > li > a {
  display: flex;
  align-items: center;
  padding: 0 18px;
  height: 70px;
  font-size: 15px;
  font-weight: 500;
  color: #1F2937;
  transition: all 0.3s ease;
  position: relative;
  text-decoration: none;
}
.header-nav-list > li > a i {
  font-size: 10px;
  margin-left: 4px;
  color: #6B7280;
  transition: all 0.3s ease;
}
.header-nav-list > li > a:hover,
.header-nav-list > li.active > a {
  color: #0B5FFF;
}
.header-nav-list > li > a:hover i,
.header-nav-list > li.active > a i {
  color: #0B5FFF;
}
.header-nav-list > li.active > a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 18px;
  right: 18px;
  height: 3px;
  background: linear-gradient(135deg, #0B5FFF, #00D4FF);
  border-radius: 2px 2px 0 0;
}

/* 下拉菜单 */
.header-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #fff;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s ease;
  z-index: 9999;
  overflow: visible;
}
.header-nav-list > li:hover .header-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header-dropdown-inner {
  padding: 8px;
}
.header-dropdown-inner a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: #4B5563;
  border-radius: 4px;
  transition: all 0.3s ease;
  text-decoration: none;
}
.header-dropdown-inner a:hover {
  background: #F8FAFF;
  color: #0B5FFF;
  padding-left: 20px;
}

/* 电话 */
.header-tel {
  display: flex;
  align-items: center;
  margin-left: 20px;
  padding-left: 20px;
  border-left: 1px solid var(--color-border);
  flex-shrink: 0;
}
.header-tel i {
  font-size: 28px;
  color: var(--color-primary);
  margin-right: 10px;
}
.header-tel-text span {
  display: block;
  font-size: 12px;
  color: var(--color-text-light);
}
.header-tel-text strong {
  font-size: 18px;
  color: var(--color-primary);
  font-weight: 700;
}

/* 手机菜单按钮 */
.header-mobile-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}
.header-mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* === 6. Hero Banner === */
.hero-banner {
  position: relative;
  height: 600px;
  min-height: 600px;
  overflow: hidden;
  background: var(--color-bg-dark);
}
.hero-banner-carousel {
  position: relative;
  height: 100%;
}
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active {
  opacity: 1;
}
.hero-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.4) 100%);
}
.hero-slide-content {
  position: relative;
  z-index: 2;
  padding-top: 140px;
  max-width: 720px;
}
.hero-slide-subtitle {
  font-size: 18px;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin: 0 0 16px;
  animation: fadeInUp 0.8s ease both 0.2s;
}
.hero-slide-title {
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 20px;
  background: var(--color-gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease both 0.4s;
}
.hero-slide-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin: 0 0 36px;
  line-height: 1.6;
  animation: fadeInUp 0.8s ease both 0.6s;
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 36px;
  background: var(--color-gradient);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
  animation: fadeInUp 0.8s ease both 0.8s;
  box-shadow: 0 4px 15px rgba(11,95,255,0.4);
}
.hero-btn i { margin-left: 8px; font-size: 14px; transition: var(--transition); }
.hero-btn:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(11,95,255,0.5);
}
.hero-btn:hover i { transform: translateX(4px); }

.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}
.hero-dots span {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition);
}
.hero-dots span.active {
  background: var(--color-primary);
  width: 60px;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === 7. Quick Entry === */
.section-quick {
  margin-top: -50px;
  position: relative;
  z-index: 5;
  padding-top: 0;
  padding-bottom: 60px;
  background: transparent;
}
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.quick-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: block;
}
.quick-card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-gradient);
  transform: scaleX(0);
  transition: var(--transition);
}
.quick-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.quick-card:hover:before {
  transform: scaleX(1);
}
.quick-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 30px;
  color: #fff;
}
.quick-icon-1 { background: linear-gradient(135deg, #0B5FFF, #1E90FF); }
.quick-icon-2 { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
.quick-icon-3 { background: linear-gradient(135deg, #059669, #34D399); }
.quick-icon-4 { background: linear-gradient(135deg, #D97706, #FBBF24); }
.quick-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-text);
}
.quick-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
}
.quick-arrow {
  display: inline-block;
  margin-top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-gray);
  line-height: 32px;
  text-align: center;
  color: var(--color-text-light);
  transition: var(--transition);
}
.quick-card:hover .quick-arrow {
  background: var(--color-primary);
  color: #fff;
}

/* === 8. About Section === */
.section-about { background: var(--color-bg-light); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}
.about-content p { margin-bottom: 16px; }
.btn-more {
  display: inline-flex;
  align-items: center;
  padding: 10px 28px;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}
.btn-more i { margin-left: 6px; font-size: 12px; }
.btn-more:hover {
  background: var(--color-primary);
  color: #fff;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.stat-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.stat-number {
  font-size: 42px;
  font-weight: 700;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}
.stat-label {
  font-size: 15px;
  color: var(--color-text-light);
  margin-top: 8px;
}

/* === 9. Services Section === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
  text-align: center;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}
.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 26px;
  color: var(--color-primary);
  transition: var(--transition);
}
.service-card:hover .service-card-icon {
  background: var(--color-gradient);
  color: #fff;
}
.service-card-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
}
.service-card-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0 0 16px;
  line-height: 1.6;
}
.service-card-list {
  text-align: left;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
  margin-bottom: 16px;
}
.service-card-list a {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  padding: 4px 0;
}
.service-card-list a:before {
  content: '· ';
  color: var(--color-primary);
}
.service-card-list a:hover { color: var(--color-primary); }
.service-card-link {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
}
.service-card-link i { font-size: 12px; margin-left: 4px; }
.service-card-link:hover { color: var(--color-primary-dark); }

/* === 10. Cases Section === */
.section-cases { background: var(--color-bg-gray); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.case-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
}
.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.case-card:hover .case-card-image img {
  transform: scale(1.08);
}
.case-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11,95,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.case-card:hover .case-card-overlay {
  opacity: 1;
}
.case-card-view {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 28px;
  border: 2px solid #fff;
  border-radius: 50px;
}
.case-card-view i { margin-left: 6px; }
.case-card-view:hover { color: #fff; background: rgba(255,255,255,0.15); }
.case-card-body {
  padding: 20px 24px;
}
.case-card-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case-card-body p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* === 11. Clients Section === */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: center;
}
.client-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  transition: var(--transition);
}
.client-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.client-item img {
  max-height: 40px;
  max-width: 100%;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: var(--transition);
}
.client-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* === 12. News Section === */
.news-flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.news-featured {
  grid-row: span 5;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.news-featured:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.news-featured-image {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.news-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.news-featured:hover .news-featured-image img {
  transform: scale(1.05);
}
.news-featured-body {
  padding: 24px;
}
.news-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-bg-light);
  color: var(--color-primary);
  font-size: 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.news-featured-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 10px;
  line-height: 1.4;
}
.news-featured-body p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.6;
}
.news-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.news-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.news-date {
  flex-shrink: 0;
  width: 56px;
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
}
.news-item a {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  color: var(--color-text);
}
.news-item a:hover { color: var(--color-primary); }

/* === 13. Friend Links === */
.section-links { padding: 20px 0; background: var(--color-bg-gray); }
.friend-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
}
.friend-links span {
  color: var(--color-text-light);
  flex-shrink: 0;
}
.friend-links a {
  color: var(--color-text-light);
  padding: 4px 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}
.friend-links a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* === 14. Page Banner (Inner) === */
.page-banner {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-dark);
}
.page-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary-dark) 50%, rgba(0,212,255,0.3) 100%);
}
.page-banner-content {
  position: relative;
  z-index: 2;
}
.page-banner-title {
  font-size: 38px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 6px;
}
.page-banner-subtitle {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  margin: 0 0 16px;
}
.page-banner-bread {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}
.page-banner-bread a {
  color: rgba(255,255,255,0.6);
}
.page-banner-bread a:hover { color: #fff; }
.page-banner-bread .bread-sep {
  margin: 0 6px;
}

/* === 15. Content Layout (List/Show) === */
.container-main {
  display: flex;
  gap: 30px;
  padding: 40px 0;
  min-height: 400px;
}
.container-sidebar {
  width: 250px;
  flex-shrink: 0;
}
.container-content {
  flex: 1;
  min-width: 0;
}

/* 单列布局（列表页-顶部标签） */
.container-single {
  padding: 40px 0;
  min-height: 400px;
}

/* === 顶部分类标签导航 === */
.cate-tabs {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px 12px 0 0;
  margin-bottom: -1px;
  position: relative;
  z-index: 2;
  padding: 0 28px;
}
.cate-tabs-header {
  display: flex;
  align-items: baseline;
  padding: 20px 0 14px;
  gap: 8px;
}
.cate-tabs-title {
  font-size: 20px;
  font-weight: 700;
  color: #1F2937;
}
.cate-tabs-en {
  font-size: 14px;
  color: #6B7280;
  font-weight: 400;
}
.cate-tabs-body {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
}
.cate-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 22px;
  font-size: 14px;
  font-weight: 500;
  color: #4B5563;
  background: #F3F4F6;
  border-radius: 20px;
  transition: all 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.cate-tab:hover {
  color: #0B5FFF;
  background: #F8FAFF;
}
.cate-tab.active {
  color: #ffffff;
  background: linear-gradient(135deg, #0B5FFF, #00D4FF);
  box-shadow: 0 2px 8px rgba(11,95,255,0.3);
}
.cate-tab.has-sub:after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 6px;
  vertical-align: middle;
}

/* 二级标签 */
.cate-tabs-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 0 14px;
  border-top: 1px dashed #e5e7eb;
}
.cate-tab-sm {
  display: inline-flex;
  align-items: center;
  padding: 5px 16px;
  font-size: 13px;
  color: #6B7280;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  transition: all 0.3s ease;
  text-decoration: none;
}
.cate-tab-sm:hover {
  color: #0B5FFF;
  border-color: #0B5FFF;
  background: #F8FAFF;
}
.cate-tab-sm.active {
  color: #0B5FFF;
  border-color: #0B5FFF;
  background: rgba(11,95,255,0.06);
  font-weight: 600;
}

/* Sidebar Nav (Left) */
.sidebar-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.sidebar-box-title {
  padding: 18px 20px;
  background: var(--color-gradient);
  color: #fff;
  font-size: 18px;
  font-weight: 600;
}
.sidebar-box-title span {
  display: block;
  font-size: 12px;
  font-weight: 400;
  opacity: 0.7;
  margin-top: 2px;
}
.sidebar-nav {
  padding: 8px;
}
.sidebar-nav a {
  display: block;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.sidebar-nav a:before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--color-primary);
  border-radius: 0 2px 2px 0;
  transition: var(--transition);
}
.sidebar-nav a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
  padding-left: 20px;
}
.sidebar-nav a:hover:before {
  height: 20px;
}
.sidebar-nav a.active {
  background: var(--color-bg-light);
  color: var(--color-primary);
  font-weight: 600;
}
.sidebar-nav a.active:before {
  height: 20px;
}
.sidebar-subnav {
  padding-left: 20px;
}
.sidebar-subnav a {
  font-size: 14px;
  padding: 8px 16px;
}

/* Content Box */
.content-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.content-box-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.content-box-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
}
.content-box-body {
  padding: 28px;
}

/* === 16. Article List === */
.artlist {}
.artlist-item {
  display: flex;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.artlist-item:first-child { padding-top: 0; }
.artlist-item:last-child { border-bottom: 0; padding-bottom: 0; }
.artlist-item-image {
  width: 220px;
  flex-shrink: 0;
  margin-right: 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.artlist-item-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: var(--transition-slow);
}
.artlist-item:hover .artlist-item-image img {
  transform: scale(1.05);
}
.artlist-item-body {
  flex: 1;
  min-width: 0;
}
.artlist-item-body .title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.artlist-item-body .title a {
  color: var(--color-text);
}
.artlist-item-body .title a:hover {
  color: var(--color-primary);
}
.artlist-item-body .desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}
.artlist-item-body .desc p { margin: 0; }
.artlist-item-body .tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.artlist-item-body .tags a {
  padding: 2px 10px;
  background: var(--color-bg-gray);
  border-radius: 20px;
  font-size: 12px;
  color: var(--color-text-light);
}
.artlist-item-body .tags a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}
.artlist-item-date {
  width: 80px;
  text-align: center;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.artlist-item-date em {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  font-style: normal;
  line-height: 1;
}
.artlist-item-date span {
  font-size: 13px;
  color: var(--color-text-light);
}

/* === 17. Article Show === */
.artshow h1 {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 16px;
}
.artshow .info {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--color-text-light);
}
.artshow .info i { margin-right: 4px; }
.artshow .content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}
.artshow .content p { margin-bottom: 20px; }
.artshow .content img { max-width: 100%; border-radius: var(--radius-md); }
.artshow .content a { color: var(--color-primary); }
.artshow .content a:hover { color: var(--color-primary-dark); }
.artshow .tags {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}
.artshow .tags i { color: var(--color-text-light); margin-right: 6px; }
.artshow .tags a {
  display: inline-block;
  margin: 0 6px 6px 0;
}
.artshow .action {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 30px 0;
}
.artshow .action a {
  text-align: center;
  padding: 10px 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}
.artshow .action a:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
.artshow .action a i { font-size: 24px; color: var(--color-text-light); display: block; }
.artshow .action a:hover i { color: var(--color-primary); }
.artshow .action a em { font-style: normal; font-size: 13px; color: var(--color-text-light); }

/* === 18. Product Show === */
.proshow { display: flex; gap: 40px; margin-bottom: 30px; }
.proshow .col-left { width: 55%; }
.proshow .col-right { width: 45%; }
.proshow .big_pic {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
  background: #fafafa;
}
.proshow .big_pic img { max-width: 100%; }
.proshow .thumb_pic { margin-top: 16px; }
.proshow .thumb_pic ul {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.proshow .thumb_pic ul li {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition);
}
.proshow .thumb_pic ul li.active,
.proshow .thumb_pic ul li:hover {
  border-color: var(--color-primary);
}
.proshow .col-right h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 12px;
}
.proshow .col-right .intro {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 16px;
}
.proshow .col-right .attribute {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}
.proshow .col-right .attribute li {
  padding: 6px 0;
  font-size: 14px;
  color: var(--color-text-light);
}
.proshow .col-right .attribute li em {
  display: inline-block;
  width: 80px;
  color: var(--color-text);
  font-style: normal;
}
.proshow .col-right .price {
  font-size: 14px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}
.proshow .col-right .price span {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-danger);
}
.proshow .col-right .price em {
  font-size: 14px;
  color: var(--color-text-light);
  font-style: normal;
}
.proshow .col-right .action { margin-bottom: 16px; }
.proshow .col-right .action .ui-btn { margin-right: 10px; }

/* === 19. Filter === */
.ui-filter {
  margin-bottom: 20px;
  padding: 16px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
}
.ui-filter .ui-row { margin-bottom: 8px; }
.ui-filter .ui-row:last-child { margin-bottom: 0; }
.ui-filter-left {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 32px;
}
.ui-filter-right a {
  display: inline-block;
  padding: 4px 14px;
  margin: 2px 4px;
  font-size: 13px;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  transition: var(--transition);
}
.ui-filter-right a:hover,
.ui-filter-right a.active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* === 20. Footer === */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}
.footer-col-contact { grid-column: span 1; }
.footer-contact p {
  margin: 0 0 10px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact i {
  color: var(--color-accent);
  font-size: 16px;
}
.footer-qrcode {
  margin-top: 16px;
  text-align: center;
}
.footer-qrcode img {
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.1);
}
.footer-qrcode p {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
}
.footer-bottom {
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: var(--color-accent); }

/* === 21. Sidebar Fixed === */
.sidebar-fixed {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
}
.sidebar-fixed ul {
  list-style: none;
  margin: 0;
  padding: 0;
  background: #fff;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  overflow: hidden;
}
.sidebar-fixed ul li { position: relative; }
.sidebar-fixed ul li a {
  display: flex;
  align-items: center;
  width: 50px;
  height: 50px;
  justify-content: center;
  color: var(--color-text-light);
  transition: var(--transition);
  border-bottom: 1px solid var(--color-border);
}
.sidebar-fixed ul li:last-child a { border-bottom: 0; }
.sidebar-fixed ul li a i { font-size: 22px; }
.sidebar-fixed ul li a div {
  position: absolute;
  right: 60px;
  top: 0;
  height: 50px;
  line-height: 50px;
  background: var(--color-primary);
  color: #fff;
  padding: 0 16px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.sidebar-fixed ul li:hover a {
  background: var(--color-primary);
  color: #fff;
}
.sidebar-fixed ul li:hover a div {
  opacity: 1;
  visibility: visible;
  right: 50px;
}
.sidebar-wechat { position: relative; }
.sidebar-wechat-popover {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  padding: 12px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.sidebar-wechat:hover .sidebar-wechat-popover {
  opacity: 1;
  visibility: visible;
  right: 55px;
}
.sidebar-wechat-popover p {
  font-size: 12px;
  color: var(--color-text-light);
  margin: 6px 0 0;
}

/* === 22. Pagination === */
.ui-page ul li a {
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: var(--transition);
}
.ui-page ul li a:hover,
.ui-page ul li.active a {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* === 23. Tag & Search Pages === */
.tag-cloud a {
  display: inline-block;
  margin: 4px;
  padding: 6px 16px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: var(--transition);
}
.tag-cloud a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg-light);
}

/* === 24. User Center === */
.user-info-card {
  display: flex;
  gap: 24px;
  padding: 24px;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
}
.user-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #fff;
  box-shadow: var(--shadow-sm);
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-details { flex: 1; }
.user-details h3 { margin: 0 0 8px; font-size: 18px; }
.user-details p { margin: 4px 0; font-size: 14px; color: var(--color-text-light); }
.user-details p span { color: var(--color-danger); font-weight: 600; }

/* === 25. BBS === */
.bbs-layout { display: flex; gap: 24px; }
.bbs-sidebar { width: 240px; flex-shrink: 0; }
.bbs-content { flex: 1; min-width: 0; }

/* === 26. Order Page === */
.order-base {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.order-base h1 { font-size: 20px; margin: 0; }
.order-base h1 i { color: var(--color-success); margin-right: 8px; }
.order-base-right { text-align: right; }
.order-base-right em { font-size: 24px; color: var(--color-danger); font-style: normal; }

/* === 27. Animations === */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

.animate-fade-in { animation: fadeIn 0.6s ease both; }
.animate-slide-up { animation: slideUp 0.6s ease both; }

/* === 28. Responsive === */
@media (max-width: 1200px) {
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
  .header-tel { display: none; }
  .header-nav-list > li > a { padding: 0 12px; font-size: 14px; }
  .hero-slide-title { font-size: 36px; }
  .about-grid,
  .news-flex { grid-template-columns: 1fr; }
  .container-main { flex-direction: column; }
  .container-sidebar { width: 100%; }
  .proshow { flex-direction: column; }
  .proshow .col-left,
  .proshow .col-right { width: 100%; }
  .sidebar-fixed ul li a div { display: none; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .header-nav { display: none; }
  .header-mobile-toggle { display: flex; }
  .hero-banner { height: 450px; min-height: 450px; }
  .hero-slide-content { padding-top: 80px; }
  .hero-slide-title { font-size: 28px; }
  .hero-slide-subtitle { font-size: 14px; }
  .section { padding: 50px 0; }
  .quick-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; gap: 6px; }
  .section-title { font-size: 26px; }
  .section-more { position: relative; display: inline-block; margin-top: 12px; }
  .page-banner { height: 200px; }
  .page-banner-title { font-size: 24px; }
  .stat-number { font-size: 32px; }
  .artlist-item { flex-direction: column; }
  .artlist-item-image { width: 100%; margin-right: 0; margin-bottom: 16px; }
  .artlist-item-date { width: 100%; flex-direction: row; gap: 6px; justify-content: flex-start; }
}