/* ============================================
   HITECH Site — Main Stylesheet
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #13131e;
  --primary-light: #262633;
  --primary-hover: #0d0d18;
  --accent: #1A8CE8;
  --accent-light: #5AADF0;
  --accent-hover: #1570C0;
  --accent-soft: rgba(26, 140, 232, 0.08);
  --text: #13131e;
  --text-primary: #13131e;
  --text-secondary: #656570;
  --text-light: #9696a0;
  --bg: #ffffff;
  --bg-card: #ffffff;
  --bg-secondary: #fafaf7;
  --bg-tertiary: #f4f1ed;
  --border: #eae7e0;
  --border-light: #f2efe9;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.12);
  --nav-h: 64px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; image-rendering: auto; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ---- Container ---- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAV
   ============================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: linear-gradient(180deg, #0a1226 0%, #13131e 100%);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.2s ease;
  background: transparent;
  padding: 0;
  margin: 0;
  border: none;
}

.nav-logo:hover {
  opacity: 0.85;
}

.nav-logo .logo-accent {
  color: var(--accent);
}

.nav-logo-img {
  height: 56px;
  width: auto;
  vertical-align: middle;
  border-radius: 0;
  display: block;
  background: transparent;
  opacity: 1;
}

.nav-logo-img:not([src]) { display: none !important; }
.nav-logo-img[src] + .nav-logo-text { display: none; }

.nav-links {
  display: flex;
  gap: 2px;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(26, 140, 232, 0.15);
}

/* Nav Dropdown (品牌下拉菜单) */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-btn {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-btn:hover,
.nav-dropdown-btn.active {
  color: #fff;
  background: rgba(26, 140, 232, 0.15);
}
.nav-dropdown.open .nav-dropdown-btn {
  color: #fff;
  background: rgba(26, 140, 232, 0.15);
}
.nav-dropdown-arrow {
  font-size: 10px;
  opacity: 0.6;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  background: #13131e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 6px;
  min-width: 160px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  z-index: 999;
}
.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-menu a {
  display: block;
  color: rgba(255, 255, 255, 0.85) !important;
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 6px;
  margin-bottom: 1px;
}
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a.active {
  background: rgba(26,140,232,0.18) !important;
  color: #fff !important;
}

/* Nav dropdown subtitle row — 品牌子类目：链接 + 展开箭头 */
.nav-dropdown-subtitle-row {
  display: flex;
  align-items: center;
  border-radius: 6px;
  transition: background 0.2s;
  margin-bottom: 1px;
}
.nav-dropdown-subtitle-row:hover {
  background: rgba(26,140,232,0.12);
}
.nav-dropdown-subtitle-link {
  flex: 1;
  display: block;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 9px 14px;
  text-decoration: none;
  border-radius: 6px 0 0 6px;
  transition: color 0.2s;
}
.nav-dropdown-subtitle-link:hover {
  color: #fff !important;
}
.nav-dropdown-subtitle-row:first-child { margin-top: 2px; }

/* 展开箭头按钮 */
.nav-dropdown-subtitle-toggle {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  border-radius: 0 6px 6px 0;
  padding: 0;
  transition: color 0.2s, background 0.2s;
}
.nav-dropdown-subtitle-toggle:hover {
  color: #fff;
  background: rgba(26,140,232,0.15);
}
.nav-dropdown-subtitle-toggle .nav-dropdown-toggle-arrow {
  font-size: 9px;
  transition: transform 0.2s;
  display: inline-block;
}
.nav-dropdown-subtitle-toggle.expanded .nav-dropdown-toggle-arrow {
  transform: rotate(90deg);
}

/* 移除旧样式中的冲突 */
.nav-dropdown-toggle-arrow {
  font-size: 9px;
  opacity: 0.4;
  transition: transform 0.2s;
}

/* 普通链接样式（无子品牌时 / 非品牌类目） */
.nav-dropdown-subtitle {
  display: block;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 9px 14px;
  border-radius: 6px;
  margin-bottom: 1px;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}
.nav-dropdown-subtitle:first-child { margin-top: 2px; }
.nav-dropdown-subtitle:hover {
  background: rgba(26,140,232,0.12);
  color: #fff;
}
.nav-dropdown-link {
  text-decoration: none !important;
}

/* Nav dropdown brand item (品牌名，如 Redragon) */
.nav-dropdown-brand {
  padding-left: 30px !important;
  font-size: 12.5px !important;
  color: rgba(255, 255, 255, 0.75) !important;
}

/* 三级品牌列表容器 — 始终展开 */
.nav-dropdown-brand-list {
  display: block;
}

/* 三级子菜单 — 普通类目（渠道：线下渠道 → 传统渠道/现代渠道） */
.nav-dropdown-submenu-group {
  margin-bottom: 4px;
}
.nav-dropdown-submenu-title {
  display: block;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  padding: 7px 14px;
  font-size: 13.5px;
  border-radius: 6px;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}
.nav-dropdown-submenu-title:hover {
  background: rgba(26,140,232,0.12);
  color: #fff;
}
.nav-dropdown-submenu-item {
  display: block;
  padding: 5px 14px 5px 28px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.7) !important;
  border-radius: 4px;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}
.nav-dropdown-submenu-item:hover {
  background: rgba(26,140,232,0.15);
  color: #fff !important;
}

#navRight {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Language button in dark navbar */
.site-nav .lang-btn {
  border-color: rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.85);
}
.site-nav .lang-btn:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.site-nav .lang-arrow {
  color: rgba(255, 255, 255, 0.6);
}

.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  padding: 8px 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.2s;
}
.nav-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.nav-mobile {
  display: block;
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: #13131e;
  padding: 0 0 20px;
  z-index: 999;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.35);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-mobile.open { transform: translateX(0); }

.nav-mobile a {
  display: block;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  padding: 14px 24px;
  transition: background var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-mobile a:hover { background: rgba(26, 140, 232, 0.15); color: #fff; }

/* Mobile nav group label + sub-links */
.nav-mobile-group-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 24px 4px;
}
.nav-mobile-sub {
  padding-left: 40px !important;
  font-size: 14px !important;
}

/* 移动端品牌子类目行：链接 + 展开箭头 */
.nav-mobile-subtitle-row {
  display: flex;
  align-items: center;
}
.nav-mobile-subtitle-row .nav-mobile-sub {
  flex: 1;
  padding-left: 40px !important;
  font-size: 14px !important;
  text-align: left;
  color: rgba(255, 255, 255, 0.8);
}
.nav-mobile-subtitle-row .nav-mobile-sub:hover {
  background: rgba(26, 140, 232, 0.15);
}
.nav-mobile-sub-toggle {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.6);
  font-size: 10px;
  margin-right: 8px;
  border-radius: 6px;
  transition: transform 0.2s, color 0.2s, background 0.2s;
}
.nav-mobile-sub-toggle:hover {
  color: #fff;
  background: rgba(26,140,232,0.15);
}
.nav-mobile-sub-toggle.expanded {
  transform: rotate(90deg);
  color: #fff;
}
.nav-mobile-brand {
  padding-left: 56px !important;
  font-size: 13px !important;
  color: rgba(255, 255, 255, 0.65) !important;
}

/* 移动端三级子菜单项 */
.nav-mobile-grandchild {
  display: block;
  padding: 5px 0 5px 56px !important;
  color: rgba(255, 255, 255, 0.65) !important;
  font-size: 13px !important;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
  border-radius: 4px;
}
.nav-mobile-grandchild:hover {
  background: rgba(26, 140, 232, 0.15);
  color: #fff !important;
}

/* 移动端品牌列表 — 默认折叠 */
.nav-mobile-brand-list {
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.nav-mobile-brand-list.expanded {
  display: block;
  max-height: 500px;
}

/* 移动端二级类目作为展开按钮 */
.nav-mobile-toggle-parent {
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-mobile-toggle-arrow {
  font-size: 9px;
  margin-left: auto;
  opacity: 0.4;
  transition: transform 0.2s;
}
.nav-mobile-toggle-parent.expanded .nav-mobile-toggle-arrow {
  transform: rotate(90deg);
}

/* 移动端"查看全部" */
.nav-mobile-viewall {
  padding-left: 56px !important;
  font-size: 12px !important;
  color: rgba(26,140,232,0.7) !important;
}

/* 移动端导航头部（关闭按钮） */
.nav-mobile-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 8px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  background: #13131e;
  z-index: 1;
}
.nav-mobile-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 22px;
  padding: 8px 12px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.nav-mobile-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* 移动端品牌折叠行 */
.nav-mobile-brand-row {
  display: flex;
  align-items: center;
}
.nav-mobile-brand-row .nav-mobile-sub {
  flex: 1;
  padding-left: 40px !important;
  font-size: 14px !important;
}
.nav-mobile-expand-btn {
  flex: 0 0 auto;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
  margin-right: 8px;
}
.nav-mobile-expand-btn:hover {
  background: rgba(26, 140, 232, 0.15);
  color: #fff;
}
.nav-mobile-expand-btn.expanded .nav-mobile-expand-arrow {
  transform: rotate(180deg);
}
.nav-mobile-expand-arrow {
  display: inline-block;
  transition: transform 0.25s ease;
  font-size: 11px;
}

/* ============================================
   PAGE WRAPPER
   ============================================ */
.page-content {
  padding-top: var(--nav-h);
  min-height: 100vh;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: calc(100vh - var(--nav-h));
  background: linear-gradient(160deg, #f0f4f8 0%, #e8eef5 40%, #E8F4FD 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(26, 140, 232, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(200, 195, 190, 0.4) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 24px;
}

.hero-title {
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.12em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(16px, 3vw, 22px);
  color: var(--text-secondary);
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 48px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(26,140,232,0.4);
  padding-bottom: 4px;
  transition: all var(--transition);
}

.hero-cta:hover {
  color: var(--accent-light);
  border-color: var(--accent-light);
  gap: 12px;
}

/* ============================================
   SECTION
   ============================================ */
.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ============================================
   REUSABLE COMPONENTS — Feature / Stat / Badge Cards
   ============================================ */

/* --- Feature / Stat Card (icon + number + label) --- */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.stat-card {
  text-align: center;
  padding: 32px 20px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-light);
}
.stat-num {
  font-size: 44px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- Channel Section Card (for sales-channel etc.) --- */
.channel-section-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  margin-bottom: 32px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.channel-section-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.channel-section-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--accent-light);
}
.channel-section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.channel-section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}
.channel-section-sub {
  margin-left: 16px;
  padding: 20px 24px;
  border-left: 3px solid var(--accent-light);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 20px;
}
.channel-section-sub-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}
.channel-section-sub-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
}

/* --- Partner Badge (for platform/partner tags) --- */
.partner-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
  transition: all 0.2s ease;
}
.partner-badge:hover {
  border-color: var(--accent-light);
  box-shadow: 0 4px 12px rgba(26,140,232,0.08);
  transform: translateY(-1px);
}
.partner-badge img {
  max-height: 28px;
  max-width: 80px;
  object-fit: contain;
}
.partner-badge--lg {
  padding: 12px 26px;
  font-size: 15px;
  gap: 12px;
}
.partner-badge--lg img {
  max-height: 34px;
  max-width: 96px;
}

.partner-badge-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.partner-badge--lg .partner-badge-fallback {
  width: 34px;
  height: 34px;
  font-size: 15px;
}

/* --- Partner badge logo/fallback 互斥显示 --- */
.partner-badge img[data-logo] {
  display: none;
}
.partner-badge img[data-logo][src]:not([src=""]) {
  display: inline-block;
}
.partner-badge img[data-logo][src]:not([src=""]) + .partner-badge-fallback {
  display: none;
}

/* --- Content Feature Card (for kol/events) --- */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,140,232,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover::after { opacity: 1; }
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-light);
}
.feature-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(26,140,232,0.12));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}
.feature-card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}
.feature-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Marketing Entry Card (for marketing homepage) --- */
.marketing-entry-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.marketing-entry-card {
  display: flex;
  flex-direction: column;
  padding: 36px 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.marketing-entry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.marketing-entry-card:hover::before { transform: scaleX(1); }
.marketing-entry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-light);
}
.marketing-entry-card-icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.marketing-entry-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.marketing-entry-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.marketing-entry-card-cta {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.marketing-entry-card:hover .marketing-entry-card-cta { gap: 8px; }

/* --- Section Divider --- */
.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  margin: 40px auto;
}

/* --- Brand Listing Card (for distributor/enabler brand grids) --- */
.brand-listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.brand-listing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.28s ease;
  cursor: pointer;
}
.brand-listing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-light);
}
.brand-listing-cover {
  height: 180px;
  background: linear-gradient(135deg, #f0f4f8 0%, #e8edf5 50%, var(--accent-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.brand-listing-cover-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}
.brand-listing-cover-inner img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  mix-blend-mode: multiply;
  background: transparent;
}
.brand-listing-cover-letter {
  font-size: 64px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
}
.brand-listing-body {
  padding: 22px 24px;
}
.brand-listing-category {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.brand-listing-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.brand-listing-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.brand-listing-cta {
  margin-top: 16px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.brand-listing-card:hover .brand-listing-cta { gap: 8px; }
.info-banner {
  background: linear-gradient(135deg, var(--accent-soft), rgba(26,140,232,0.06));
  border: 1px solid rgba(26,140,232,0.12);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  text-align: center;
  margin: 40px 0;
}
.info-banner p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ============================================
   HOME — NAV CARDS
   ============================================ */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.nav-card {
  display: flex;
  flex-direction: column;
  padding: 28px 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.nav-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-card:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.nav-card:hover::after { transform: scaleX(1); }

.nav-card-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.nav-card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.nav-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.nav-card-arrow {
  margin-top: 20px;
  color: var(--accent);
  font-size: 18px;
  transition: transform var(--transition);
}

.nav-card:hover .nav-card-arrow { transform: translateX(4px); }

/* ============================================
   PAGE HERO (Inner Pages)
   ============================================ */
.page-hero {
  background: linear-gradient(160deg, #0f172a 0%, #1a1f35 40%, #1e293b 100%);
  padding: 72px 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 20% 50%, rgba(26, 140, 232, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 70% at 80% 30%, rgba(90, 173, 240, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { color: #fff !important; }
.page-hero p { color: rgba(255,255,255,0.65); }

.page-hero-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-hero-title {
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 14px;
}

.page-hero-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 auto;
}

/* ============================================
   BRAND CARDS
   ============================================ */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.brand-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.brand-card:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.brand-card-cover {
  height: 180px;
  background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-light);
  letter-spacing: 0.04em;
  overflow: hidden;
  position: relative;
}

.brand-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26,140,232,0.03) 100%);
  pointer-events: none;
}

.brand-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-card-body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.brand-card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.brand-card-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.brand-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.brand-card-link {
  margin-top: 18px;
  font-size: 13px;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
  font-weight: 500;
}

.brand-card:hover .brand-card-link { gap: 8px; }

/* ============================================
   BRAND DETAIL PAGE
   ============================================ */
.brand-detail-header {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.brand-detail-logo {
  width: 96px;
  height: 96px;
  border-radius: var(--radius);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
  overflow: hidden;
}

.brand-detail-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-detail-meta h1 {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}

.brand-detail-meta .tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-secondary);
}

.brand-detail-content {
  font-size: 16px;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 48px;
}

.brand-image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.brand-image-gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ============================================
   CHANNELS
   ============================================ */
.channel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.channel-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.channel-card:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.channel-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--accent);
}

.channel-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}

.channel-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.channel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.channel-tag {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text);
  font-weight: 500;
  transition: all var(--transition);
}

.channel-tag:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================
   MARKETING CAPABILITIES
   ============================================ */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.capability-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.capability-card:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.capability-icon {
  font-size: 32px;
  margin-bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.capability-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.capability-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.contact-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}

.contact-card-icon {
  font-size: 32px;
  margin-bottom: 14px;
}

.contact-card h3 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 16px;
  color: var(--primary);
  font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

.footer-col-about { }
.footer-col-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  text-decoration: none;
}
.footer-col-logo .logo-accent { color: var(--accent); }
.footer-col-logo-img {
  height: 36px;
  width: auto;
}
.footer-col-logo-img:not([src]) { display: none !important; }
.footer-col-logo-img[src] + .footer-logo-text { display: none; }
.footer-col-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}
.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
  text-decoration: none;
}
.footer-col-links a:hover { color: #fff; }
.footer-col-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  margin-bottom: 12px;
}
.footer-col-contact-item .ficon {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.6;
}
.footer-loc-label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 14px;
  margin-bottom: 8px;
}
.footer-loc-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 14px 0;
}

.footer-bottom {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}
.footer-bottom-links {
  display: flex;
  gap: 16px;
}
.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: rgba(255, 255, 255, 0.7); }

/* ============================================
   COMPANY PAGE
   ============================================ */
.company-content {
  max-width: 760px;
  margin: 0 auto 56px;
}

.company-body-text {
  font-size: 16px;
  color: var(--text);
  line-height: 1.9;
  white-space: pre-line;
}

.company-body-text p {
  font-size: 16px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 24px;
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
}

.stats-bar-item {
  text-align: center;
  color: #fff;
}

.stats-bar-num {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats-bar-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

/* Advantage cards */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.advantage-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.28s ease;
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-light);
}

.advantage-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-soft), rgba(26, 140, 232, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 18px;
}

.advantage-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.advantage-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Channel sub cards */
.channel-sections {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.channel-section-card--wide {
  margin-bottom: 0;
}

.channel-sub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.channel-sub-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.25s ease;
}

.channel-sub-card:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-sm);
}

.channel-sub-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.channel-sub-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

/* Process steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  counter-reset: process;
}

.process-step {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: all 0.28s ease;
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-light);
}

.process-step-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 14px;
}

.process-step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.process-step-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 32px;
}

.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--border); }

/* ============================================
   BACK BUTTON
   ============================================ */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 8px 0;
  transition: color var(--transition);
  border: none;
  background: none;
  margin-bottom: 32px;
}

.btn-back:hover { color: var(--primary); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }

  .section { padding: 60px 0; }

  .channel-grid {
    grid-template-columns: 1fr;
  }

  .brand-detail-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .footer-col-desc {
    max-width: 100%;
    margin: 0 auto;
  }
  .footer-col-links {
    align-items: center;
  }
  .footer-col-contact-item {
    justify-content: center;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-bottom-links { justify-content: center; }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 60px 0 44px;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 42px; }
  .nav-cards { grid-template-columns: 1fr; }
  .channel-card { padding: 24px; }
  .contact-main { grid-template-columns: 1fr; }
}

/* ============================================
   UTILITY ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.fade-in-up-delay-1 { animation-delay: 0.1s; }
.fade-in-up-delay-2 { animation-delay: 0.2s; }
.fade-in-up-delay-3 { animation-delay: 0.3s; }

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(26, 140, 232, 0.35);
  z-index: 900;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: #0A6DBF;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(26, 140, 232, 0.45);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 24px;
    right: 20px;
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
}

/* ============================================
   News / Events Page
   ============================================ */

/* Filter Tabs */
.news-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}

.news-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: 24px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.news-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(26, 140, 232, 0.04);
}

.news-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

/* News Card Grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.news-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

/* News Card Image */
.news-card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

/* 隐藏没有 src 的占位 img，避免显示破损图标 */
.news-card-image img:not([src]) {
  display: none;
}

.news-card-image-placeholder {
  font-size: 48px;
  opacity: 0.15;
  z-index: 0;
  transition: opacity 0.3s;
}

.news-card-image.has-image .news-card-image-placeholder {
  display: none;
}

/* Category Badge (on image overlay) */
.news-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

.news-card-badge.exhibition { background: #1A8CE8; }
.news-card-badge.salon { background: #6366f1; }
.news-card-badge.launch { background: #10b981; }
.news-card-badge.kol { background: #1A8CE8; }
.news-card-badge.other { background: #e6a700; }

/* News Card Body */
.news-card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-date {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.news-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-card-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-light);
}

.news-card-location {
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-card-action {
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  text-decoration: none;
  transition: color 0.2s;
}
.news-card-action:hover {
  color: var(--accent-hover);
}

/* Empty State */
.news-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-light);
  font-size: 16px;
}

.news-empty-icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.3;
}

/* Responsive */
@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-tabs {
    gap: 6px;
  }

  .news-tab {
    padding: 6px 14px;
    font-size: 13px;
  }
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  --primary: #e0e0e8;
  --primary-light: #2a2a38;
  --primary-hover: #c0c0cc;
  --accent: #4DA8F0;
  --accent-light: #7BBEF0;
  --accent-hover: #369AE0;
  --accent-soft: rgba(77, 168, 240, 0.12);
  --text: #e0e0e8;
  --text-primary: #e0e0e8;
  --text-secondary: #9a9aa5;
  --text-light: #6a6a74;
  --bg: #0d0d14;
  --bg-card: #14141c;
  --bg-secondary: #14141c;
  --bg-tertiary: #1a1a22;
  --border: #2a2a32;
  --border-light: #1e1e26;
  --shadow: 0 2px 12px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.25);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.35);
}

[data-theme="dark"] .site-nav {
  background: linear-gradient(180deg, #070a14 0%, #0d0d14 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .nav-dropdown-menu {
  background: #1a1a26;
  border: 1px solid #2a2a38;
}

[data-theme="dark"] .nav-dropdown-brand-list {
  background: #15151e;
}

[data-theme="dark"] .nav-mobile {
  background: linear-gradient(180deg, #0d0d14 0%, #15151e 100%);
  border-left: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .nav-mobile-header {
  background: #0d0d14;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .nav-mobile a {
  border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .hero {
  background: linear-gradient(180deg, #0d0d14 0%, #12121c 50%, #0a0a14 100%);
}

[data-theme="dark"] .hero::before {
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(77, 168, 240, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(60, 60, 70, 0.3) 0%, transparent 70%);
}

[data-theme="dark"] .home-hero {
  background: linear-gradient(180deg, #0d0d14 0%, #10101a 50%, #0a0a14 100%);
}

[data-theme="dark"] .home-hero::before {
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(77, 168, 240, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 80% 40% at 80% 80%, rgba(77, 168, 240, 0.03) 0%, transparent 60%);
}

[data-theme="dark"] .home-nav-section {
  background: linear-gradient(180deg, #0a0a14 0%, #0d0d14 100%);
}

[data-theme="dark"] .home-nav-card {
  background: #14141c;
  border-color: #2a2a32;
}

[data-theme="dark"] .home-nav-card:hover {
  border-color: #4DA8F0;
  box-shadow: 0 8px 30px rgba(77, 168, 240, 0.12);
}

[data-theme="dark"] .home-nav-card-icon {
  background: rgba(77, 168, 240, 0.1);
}

[data-theme="dark"] .brand-card-cover {
  background: linear-gradient(135deg, #1a1a22 0%, #14141c 100%);
}

[data-theme="dark"] .brand-card-cover::after {
  background: linear-gradient(180deg, transparent 60%, rgba(77, 168, 240, 0.05) 100%);
}

[data-theme="dark"] .brand-listing-cover {
  background: linear-gradient(135deg, #1a1a22 0%, #14141c 50%, rgba(77, 168, 240, 0.06) 100%);
}

[data-theme="dark"] .news-card {
  background: #14141c;
  border-color: #2a2a32;
}

[data-theme="dark"] .news-card:hover {
  border-color: #2a2a38;
}

[data-theme="dark"] .news-card-image {
  background: linear-gradient(135deg, #1a1a22 0%, #14141c 100%);
}

[data-theme="dark"] .news-tab {
  background: #14141c;
  border-color: #2a2a32;
  color: #9a9aa5;
}

[data-theme="dark"] .news-tab:hover {
  background: rgba(77, 168, 240, 0.08);
  border-color: #4DA8F0;
  color: #4DA8F0;
}

[data-theme="dark"] .contact-form-section {
  background: #14141c;
  border-color: #2a2a32;
}

[data-theme="dark"] .contact-form-group input,
[data-theme="dark"] .contact-form-group select,
[data-theme="dark"] .contact-form-group textarea {
  background: #0d0d14;
  border-color: #2a2a32;
  color: #e0e0e8;
}

[data-theme="dark"] .contact-form-group input:focus,
[data-theme="dark"] .contact-form-group select:focus,
[data-theme="dark"] .contact-form-group textarea:focus {
  background: #14141c;
  box-shadow: 0 0 0 3px rgba(77, 168, 240, 0.15);
}

[data-theme="dark"] .contact-office-card {
  background: #14141c;
  border-color: #2a2a32;
}

[data-theme="dark"] .contact-office-card:hover {
  box-shadow: 0 8px 30px rgba(77, 168, 240, 0.08);
}

[data-theme="dark"] .contact-office-item-icon {
  background: #1a1a22;
}

[data-theme="dark"] .company-content p {
  color: #d0d0d8;
}

[data-theme="dark"] .highlight-card {
  background: #14141c;
  border-color: #2a2a32;
}

[data-theme="dark"] .highlight-card:hover {
  border-color: #2a2a38;
}

[data-theme="dark"] .channel-card,
[data-theme="dark"] .capability-card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .marketing-entry-card,
[data-theme="dark"] .channel-section-card,
[data-theme="dark"] .contact-card {
  background: #14141c;
  border-color: #2a2a32;
}

[data-theme="dark"] .channel-section-sub {
  background: rgba(77, 168, 240, 0.06);
  border-left-color: #5AADF0;
}

[data-theme="dark"] .stat-card {
  background: linear-gradient(135deg, #14141c 0%, #1a1a22 100%);
  border-color: #2a2a32;
}

[data-theme="dark"] .partner-badge {
  background: #14141c;
  border-color: #2a2a32;
}

[data-theme="dark"] .partner-badge-fallback {
  background: rgba(77, 168, 240, 0.2);
  color: var(--accent-light);
}

[data-theme="dark"] .info-banner {
  background: linear-gradient(135deg, rgba(77, 168, 240, 0.08), rgba(77, 168, 240, 0.04));
  border-color: rgba(77, 168, 240, 0.15);
}

[data-theme="dark"] .brand-detail-logo {
  background: #1a1a22;
  border-color: #2a2a32;
}

[data-theme="dark"] .brand-detail-meta .tag {
  background: #1a1a22;
  border-color: #2a2a32;
  color: #9a9aa5;
}

[data-theme="dark"] .brand-image-gallery img {
  border-color: #2a2a32;
}

[data-theme="dark"] .back-to-top {
  background: #4DA8F0;
  box-shadow: 0 4px 16px rgba(77, 168, 240, 0.35);
}

[data-theme="dark"] .back-to-top:hover {
  background: #3a96e0;
  box-shadow: 0 6px 24px rgba(77, 168, 240, 0.45);
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.dark-mode-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

[data-theme="dark"] .dark-mode-toggle {
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .dark-mode-toggle:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

@media (max-width: 768px) {
  .dark-mode-toggle {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
}


/* --- Info Cards Row --- */
/* --- Two-column Layout --- */
.contact-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-form-section {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 40px 36px;
}

.contact-form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.contact-form-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.contact-form-group {
  margin-bottom: 18px;
}

.contact-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.contact-form-group input,
.contact-form-group select,
.contact-form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text);
  background: var(--bg-secondary);
  transition: all 0.2s ease;
  outline: none;
  font-family: inherit;
  box-sizing: border-box;
}

.contact-form-group input:focus,
.contact-form-group select:focus,
.contact-form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 140, 232, 0.1);
  background: var(--bg);
}

.contact-form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s;
  letter-spacing: 0.02em;
}

.contact-form-submit:hover {
  background: #0A6DBF;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26, 140, 232, 0.3);
}

/* --- Office Side --- */
.contact-offices {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-office-card {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 36px 32px;
  transition: all 0.3s ease;
}

.contact-office-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(26, 140, 232, 0.06);
}

.contact-office-card--jakarta {
  border-top: 3px solid var(--accent);
}

.contact-office-card--shenzhen {
  border-top: 3px solid var(--accent);
}

.contact-office-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.contact-office-flag {
  font-size: 28px;
  line-height: 1;
}

.contact-office-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

.contact-office-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-office-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-office-item-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-office-item-icon svg {
  width: 17px;
  height: 17px;
  stroke: var(--accent);
}

.contact-office-item-info-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 3px;
}

.contact-office-item-info-value {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

.contact-office-item-info-value a {
  color: var(--accent);
  text-decoration: none;
}

.contact-office-item-info-value a:hover {
  text-decoration: underline;
}

/* --- Map Section --- */
/* --- Responsive --- */
@media (max-width: 768px) {
  .contact-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form-section {
    padding: 28px 22px;
  }

  .contact-office-card {
    padding: 24px 22px;
  }
}

@media (max-width: 480px) {
  .contact-form-section {
    padding: 24px 18px;
  }

  .contact-office-card {
    padding: 20px 18px;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  z-index: 9999;
  border-radius: 0 0 4px 0;
  transition: top 0.2s;
  text-decoration: none;
}
.skip-to-content:focus {
  top: 0;
  outline: none;
}
.focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================
   HERO SHIMMER ANIMATION
   ============================================ */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.home-hero-brand .shimmer {
  background: linear-gradient(
    90deg,
    var(--primary) 0%,
    var(--accent) 25%,
    var(--primary) 50%,
    var(--accent) 75%,
    var(--primary) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* ============================================
   BRAND CARD IMAGE HOVER ZOOM
   ============================================ */
.brand-listing-cover-inner {
  overflow: hidden;
}
.brand-listing-cover-inner img {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.brand-listing-card:hover .brand-listing-cover-inner img {
  transform: scale(1.06);
}
.brand-card-cover img {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.brand-card:hover .brand-card-cover img {
  transform: scale(1.06);
}

/* ============================================
   MOBILE MENU — slide-in + backdrop
   ============================================ */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.nav-mobile {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-mobile.open {
  transform: translateX(0);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 12px;
  background: var(--bg);
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: var(--accent-light); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s;
}
.faq-question:hover { background: var(--bg-secondary); }
.faq-question:focus { outline: none; }
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: transform 0.3s ease;
  font-size: 18px;
}
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  opacity: 0;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  opacity: 1;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   LOADING SKELETON
   ============================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 0%,
    var(--border) 50%,
    var(--bg-secondary) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-title { height: 20px; width: 60%; margin-bottom: 12px; }
.skeleton-avatar { width: 48px; height: 48px; border-radius: 50%; }
.skeleton-card { height: 180px; border-radius: var(--radius-lg); }

/* ============================================
   LANGUAGE SWITCHER — enhanced visual
   ============================================ */
.lang-switcher { position: relative; display: inline-block; }
.lang-btn {
  display: flex; align-items: center; gap: 6px;
  background: none; border: 1.5px solid var(--primary); color: var(--primary);
  padding: 6px 12px; border-radius: 6px; cursor: pointer;
  font-size: 13px; font-weight: 600;
  transition: all 0.18s ease;
}
.lang-btn:hover {
  border-color: var(--primary-hover); background: rgba(26,140,232,0.12);
  color: var(--primary-hover);
}
.lang-flag { font-size: 16px; line-height: 1; }
.lang-label { font-size: 12px; }
.lang-arrow { font-size: 10px; opacity: 0.6; transition: transform 0.2s ease; }
.lang-btn[aria-expanded="true"] .lang-arrow { transform: rotate(180deg); }

.lang-dropdown {
  display: none; position: absolute; top: 100%; right: 0; margin-top: 6px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 6px; min-width: 170px; z-index: 9999;
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
  transform-origin: top right;
  transform: scale(0.95); opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.lang-dropdown.open {
  display: block; transform: scale(1); opacity: 1;
}

.lang-option {
  display: flex; align-items: center; gap: 10px; width: 100%;
  background: none; border: none; color: var(--text-secondary);
  padding: 8px 12px; border-radius: 7px; cursor: pointer;
  font-size: 13px; transition: all 0.15s ease; text-align: left;
  position: relative;
}
.lang-option:hover {
  background: rgba(26,140,232,0.08); color: var(--primary);
}
.lang-option.active {
  color: var(--primary); background: rgba(26,140,232,0.08);
  font-weight: 600;
}
.lang-option.active::after {
  content: '\2713'; margin-left: auto; font-size: 12px; color: var(--primary);
}

/* Mobile language switcher */
.nav-mobile-lang {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  margin-top: 8px; padding-top: 14px;
}
.nav-mobile-lang-btn {
  padding: 5px 12px; border-radius: 5px; cursor: pointer;
  font-size: 12px; margin-right: 6px; border: 1px solid var(--border);
  background: none; color: var(--text-secondary);
  transition: all 0.15s ease;
}
.nav-mobile-lang-btn:hover {
  background: rgba(26,140,232,0.08); color: var(--primary); border-color: var(--primary);
}
.nav-mobile-lang-btn.active {
  color: var(--primary); background: rgba(26,140,232,0.12);
  border-color: var(--primary); font-weight: 600;
}

/* ============================================
   CONTACT COPY BUTTON + TOAST
   ============================================ */
.contact-office-item-info-value {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.contact-copy-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 5px;
  border: 1px solid var(--border); background: var(--bg-secondary);
  color: var(--text-secondary); cursor: pointer;
  transition: all 0.15s ease; padding: 0;
}
.contact-copy-btn:hover {
  background: rgba(26,140,232,0.1); border-color: var(--primary); color: var(--primary);
}
.contact-copy-btn svg { width: 13px; height: 13px; }

.copy-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--bg-card); color: var(--text-primary);
  padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 500;
  border: 1px solid var(--border); box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 10000; opacity: 0; pointer-events: none;
  transition: all 0.3s ease;
}
.copy-toast.show {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* ============================================
   FORM VALIDATION ENHANCEMENTS
   ============================================ */
.contact-form-group input.invalid,
.contact-form-group textarea.invalid,
.contact-form-group select.invalid {
  border-color: #e74c3c !important;
  background: rgba(231,76,60,0.04);
}
.contact-form-group input.valid,
.contact-form-group textarea.valid,
.contact-form-group select.valid {
  border-color: #27ae60 !important;
}
.contact-form-error {
  color: #e74c3c; font-size: 12px; margin-top: 4px; display: none;
}
.contact-form-error.show { display: block; }

/* ============================================
   404 PAGE
   ============================================ */
.error-page {
  min-height: 70vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 40px 20px;
}
.error-page-code {
  font-size: 120px; font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 16px; letter-spacing: -4px;
}
.error-page-title { font-size: 28px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.error-page-desc { font-size: 16px; color: var(--text-secondary); margin-bottom: 32px; max-width: 400px; margin-left: auto; margin-right: auto; }
.error-page-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary); color: #fff; padding: 12px 28px;
  border-radius: 8px; text-decoration: none; font-weight: 600;
  transition: all 0.2s ease;
}
.error-page-btn:hover { background: var(--primary-hover); transform: translateY(-2px); }
@media (max-width: 640px) {
  .error-page-code { font-size: 80px; }
  .error-page-title { font-size: 22px; }
}

/* API error toast dark mode */
[data-theme="dark"] #api-error-toast {
  background: #c0392b;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

/* DEPLOY-1784110342 v=20260715P */

/* DEPLOY-1784113127 v=20260715P */

/* DEPLOY-S 1784114008 v=20260715S */

/* DEPLOY-1784130332 v=20260715AG */

/* DEPLOY-1784130719 v=20260715AH */

/* DEPLOY-1784131314 v=20260715AI */
/* DEPLOY-FORCE-1784165571 v=20260716C */
/* DEPLOY-FORCE-1784166024 v=20260716D */
/* DEPLOY-FORCE-1784182433 */
/* DEPLOY-FORCE-1784191206 v=20260716T badge-fallback */
/* DEPLOY-FORCE-1784221800 v=20260716W channel-logo-rerender */