/* ============================================================
   GAMEDO.IT.COM - Global Stylesheet
   Target: Bangladesh Market | Language: Bengali (bn-BD)
   Architecture: Aggregation-Distribution Homepage + Archive Pages
   ============================================================ */

/* ---- CSS Variables / Design Tokens ---- */
:root {
  --primary: #f5a623;
  --primary-dark: #d4891a;
  --primary-light: #ffe066;
  --accent: #4a90e2;
  --accent-dark: #2c6fba;
  --success: #27ae60;
  --danger: #e74c3c;
  --bg-base: #0a0a1a;
  --bg-layer1: #0d1228;
  --bg-layer2: #111830;
  --bg-layer3: #1a2240;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);
  --bg-sidebar: rgba(13,18,40,0.95);
  --text-primary: #f0f0f0;
  --text-secondary: #a0a8c0;
  --text-muted: #6a7490;
  --text-heading: #ffffff;
  --border-color: rgba(245,166,35,0.2);
  --border-subtle: rgba(255,255,255,0.07);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 20px rgba(245,166,35,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --container-max: 1200px;
  --header-height: 72px;
  --topbar-height: 36px;
  --transition: 0.25s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-stack);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(245,166,35,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(74,144,226,0.06) 0%, transparent 60%),
    linear-gradient(160deg, #0a0a1a 0%, #0d1228 50%, #0a0a1a 100%);
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1,h2,h3,h4,h5,h6 { color: var(--text-heading); font-weight: 700; line-height: 1.3; }
p { margin-bottom: 1rem; }
strong, b { font-weight: 700; }

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}
.container-fluid { width: 100%; padding: 0 20px; }

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--bg-layer1);
  border-bottom: 1px solid var(--border-color);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 200;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item svg { width: 14px; height: 14px; fill: var(--primary); flex-shrink: 0; }
.topbar-live-badge {
  background: var(--danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.5px;
  animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge {
  0%,100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  background: var(--bg-layer1);
  border-bottom: 2px solid var(--primary);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.site-logo img,
.site-logo svg {
  height: 44px;
  width: auto;
  max-width: 180px;
}
@media (max-width: 768px) {
  .site-logo img,
  .site-logo svg { height: 36px; max-width: 140px; }
}

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--primary);
  background: rgba(245,166,35,0.1);
}

/* Header CTA Buttons */
.header-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}
.btn-register {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #0a0a1a;
  border-color: var(--primary);
}
.btn-register:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #0a0a1a;
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn-login {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-login:hover {
  background: rgba(245,166,35,0.12);
  color: var(--primary-light);
  transform: translateY(-1px);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #0a0a1a;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: rgba(245,166,35,0.1);
  color: var(--primary-light);
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}
.btn-lg { padding: 13px 28px; font-size: 1rem; }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
}
.mobile-menu-toggle svg { width: 24px; height: 24px; fill: currentColor; }

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--bg-layer2);
  z-index: 999;
  padding: 20px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
}
.mobile-nav-drawer.open { transform: translateX(0); }
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 998;
}
.mobile-nav-overlay.open { display: block; }
.mobile-nav-close {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.5rem;
  margin-bottom: 20px;
  display: block;
}
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-links a {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition);
}
.mobile-nav-links a:hover { color: var(--primary); background: rgba(245,166,35,0.08); }
.mobile-cta-group { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.mobile-cta-group .btn { width: 100%; justify-content: center; }

/* ============================================================
   BANNER / HERO
   ============================================================ */
.home-banner {
  width: 100%;
  overflow: hidden;
  position: relative;
  background: var(--bg-layer1);
}
.home-banner img,
.home-banner svg {
  width: 100%;
  height: auto;
  display: block;
  max-height: 480px;
  object-fit: cover;
}
@media (max-width: 768px) {
  .home-banner img,
  .home-banner svg { max-height: 220px; }
}

/* ============================================================
   BRAND TICKER (竞品骨架: 品牌滚动条)
   ============================================================ */
.brand-ticker {
  background: var(--bg-layer2);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  gap: 32px;
  animation: ticker-scroll 30s linear infinite;
  width: max-content;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 4px 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition);
}
.ticker-item:hover { color: var(--primary); border-color: var(--border-color); }
.ticker-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.ticker-dot.live { background: var(--danger); animation: pulse-badge 1.5s infinite; }
@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.section-lg { padding: 80px 0; }
.section-dark { background: var(--bg-layer1); }
.section-darker { background: var(--bg-layer2); }
.section-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  margin-top: 8px;
  border-radius: 2px;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 32px;
  max-width: 600px;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-header-left { flex: 1; }
.view-all-link {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.view-all-link:hover { color: var(--primary-light); }

/* ============================================================
   SHORTCUT CARDS (竞品骨架: 快捷入口图块)
   ============================================================ */
.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}
.shortcut-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.shortcut-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}
.shortcut-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(245,166,35,0.15), rgba(245,166,35,0.05));
  border: 1px solid rgba(245,166,35,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.shortcut-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.shortcut-card:hover .shortcut-label { color: var(--primary); }

/* ============================================================
   CONTENT FEED / CARD GRID (竞品骨架: 内容流)
   ============================================================ */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.content-grid-2 { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.content-grid-3 { grid-template-columns: repeat(3, 1fr); }
.content-grid-4 { grid-template-columns: repeat(4, 1fr); }

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  border-color: var(--border-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.post-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-layer3);
  overflow: hidden;
  position: relative;
}
.post-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.post-card:hover .post-card-image img { transform: scale(1.05); }
.post-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--bg-layer2), var(--bg-layer3));
}
.post-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.post-card-category {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}
.post-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.post-card-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.82rem;
}
.post-card-link:hover { color: var(--primary-light); }

/* ============================================================
   MAIN LAYOUT (竞品骨架: 主内容 + 侧边栏)
   ============================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  align-items: start;
}
.page-layout-full { grid-template-columns: 1fr; }
.main-content { min-width: 0; }
.sidebar { min-width: 0; }
.sidebar-widget {
  background: var(--bg-layer2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-widget-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-link-list { display: flex; flex-direction: column; gap: 8px; }
.sidebar-link-list a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
.sidebar-link-list a:hover { color: var(--primary); }
.sidebar-link-list a::before { content: "›"; color: var(--primary); font-weight: 700; }

/* ============================================================
   FEATURE BOXES (竞品骨架: 服务特色区)
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition);
}
.feature-box:hover {
  border-color: var(--border-color);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-gold);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(245,166,35,0.2), rgba(245,166,35,0.05));
  border: 2px solid rgba(245,166,35,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
}
.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: linear-gradient(135deg, var(--bg-layer2), var(--bg-layer3));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  text-align: center;
}
.stat-item {}
.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================================
   LONG-FORM CONTENT AREA (竞品骨架: 长文承接区)
   ============================================================ */
.longform-content {
  background: rgba(13,18,40,0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-height: 70vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-layer2);
}
.longform-content::-webkit-scrollbar { width: 6px; }
.longform-content::-webkit-scrollbar-track { background: var(--bg-layer2); }
.longform-content::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
.longform-content h2 {
  font-size: 1.3rem;
  color: var(--primary);
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.longform-content h3 {
  font-size: 1.1rem;
  color: var(--text-heading);
  margin: 20px 0 10px;
}
.longform-content p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 14px; }
.longform-content ul, .longform-content ol {
  padding-left: 20px;
  margin-bottom: 14px;
  list-style: disc;
}
.longform-content li { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 6px; }
.longform-content a { color: var(--primary); }
.longform-content a:hover { color: var(--primary-light); text-decoration: underline; }
.longform-content strong { color: var(--text-heading); }

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--border-color); }
.faq-question {
  padding: 18px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-heading);
  user-select: none;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-item.open .faq-question { color: var(--primary); }
.faq-toggle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(245,166,35,0.1);
  border: 1px solid rgba(245,166,35,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--primary);
  transition: transform var(--transition);
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 20px 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
}
.faq-answer.open { display: block; }
.faq-answer a { color: var(--primary); }
.faq-answer a:hover { text-decoration: underline; }

/* ============================================================
   VIDEO MODULE
   ============================================================ */
.video-section { background: var(--bg-layer1); }
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
}
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.video-meta { margin-top: 16px; }
.video-meta h3 { font-size: 1.1rem; margin-bottom: 6px; }
.video-meta p { font-size: 0.875rem; color: var(--text-secondary); }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--bg-layer2) 0%, var(--bg-layer3) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  padding: 60px 20px;
}
.cta-section h2 { font-size: 2rem; margin-bottom: 12px; }
.cta-section p { color: var(--text-secondary); font-size: 1rem; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 12px 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--text-muted); }
.breadcrumb-current { color: var(--text-primary); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--bg-layer1) 0%, var(--bg-layer2) 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 40px 0 32px;
}
.page-hero h1 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 10px;
}
.page-hero p { color: var(--text-secondary); font-size: 1rem; max-width: 640px; }

/* Archive page hero variant */
.archive-hero {
  background: linear-gradient(135deg, var(--bg-layer1) 0%, var(--bg-layer2) 100%);
  border-bottom: 2px solid var(--border-color);
  padding: 32px 0;
}
.archive-hero h1 { font-size: 1.8rem; margin-bottom: 8px; }
.archive-hero .archive-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 700px;
  line-height: 1.7;
}
.archive-desc ul { list-style: disc; padding-left: 20px; margin-top: 8px; }
.archive-desc li { margin-bottom: 4px; }

/* ============================================================
   ARCHIVE / LISTING PAGE
   ============================================================ */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.archive-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.archive-card:hover {
  border-color: var(--border-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.archive-card-image {
  aspect-ratio: 16/9;
  background: var(--bg-layer3);
  overflow: hidden;
  position: relative;
}
.archive-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--bg-layer2), var(--bg-layer3));
  min-height: 160px;
}
.archive-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.archive-card-category {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}
.archive-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
  line-height: 1.4;
}
.archive-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.archive-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 4px;
}
.read-more:hover { color: var(--primary-light); }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.page-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  color: #0a0a1a;
  border-color: var(--primary);
}

/* ============================================================
   ABOUT PAGE - Story/Blog Style
   ============================================================ */
.about-hero {
  background: linear-gradient(135deg, var(--bg-layer1) 0%, var(--bg-layer2) 60%, var(--bg-layer3) 100%);
  border-bottom: 2px solid var(--border-color);
  padding: 60px 0;
  text-align: center;
}
.about-hero h1 { font-size: 2.4rem; margin-bottom: 16px; }
.about-hero .lead { font-size: 1.1rem; color: var(--text-secondary); max-width: 640px; margin: 0 auto; }
.about-timeline { position: relative; padding-left: 32px; }
.about-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), transparent);
}
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-dot {
  position: absolute;
  left: -26px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--bg-base);
  box-shadow: 0 0 8px rgba(245,166,35,0.5);
}
.timeline-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.timeline-content h3 { font-size: 1.05rem; margin-bottom: 6px; }
.timeline-content p { font-size: 0.9rem; color: var(--text-secondary); }

/* ============================================================
   PRIVACY / POLICY PAGE
   ============================================================ */
.policy-content {
  background: var(--bg-layer2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.policy-content h2 {
  font-size: 1.2rem;
  color: var(--primary);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.policy-content h2:first-child { margin-top: 0; }
.policy-content p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 12px; }
.policy-content ul { list-style: disc; padding-left: 20px; margin-bottom: 12px; }
.policy-content li { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 6px; }
.policy-content a { color: var(--primary); }
.policy-content a:hover { text-decoration: underline; }

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}
.error-code {
  font-size: 8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  opacity: 0.3;
  margin-bottom: 16px;
}
.error-title { font-size: 2rem; margin-bottom: 12px; }
.error-desc { color: var(--text-secondary); font-size: 1rem; margin-bottom: 32px; max-width: 480px; margin-left: auto; margin-right: auto; }
.error-links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER (竞品骨架: 重型多列 Footer)
   ============================================================ */
.site-footer {
  background: #000000;
  border-top: 2px solid var(--border-color);
  padding: 48px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr 1.5fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}
.footer-brand {}
.footer-logo { margin-bottom: 16px; }
.footer-logo img,
.footer-logo svg { height: 40px; width: auto; max-width: 160px; }
.footer-tagline { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.social-btn:hover {
  background: rgba(245,166,35,0.15);
  border-color: var(--border-color);
  color: var(--primary);
}
.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
  padding: 2px 0;
}
.footer-links a::before { content: "›"; color: var(--primary); font-weight: 700; }
.footer-links a:hover { color: var(--primary); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.contact-item-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: var(--primary);
}
.contact-item a { color: var(--text-secondary); }
.contact-item a:hover { color: var(--primary); }
.footer-bottom {
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-bottom-links a { color: var(--text-muted); }
.footer-bottom-links a:hover { color: var(--primary); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #0a0a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 50;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  border: none;
  box-shadow: var(--shadow-md);
  font-size: 1.2rem;
  font-weight: 700;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-light); transform: translateY(-3px); }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-white { color: #fff; }
.font-bold { font-weight: 700; }
.font-900 { font-weight: 900; }
.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.w-100 { width: 100%; }
.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 24px 0;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.badge-primary { background: rgba(245,166,35,0.15); color: var(--primary); border: 1px solid rgba(245,166,35,0.3); }
.badge-live { background: rgba(231,76,60,0.15); color: var(--danger); border: 1px solid rgba(231,76,60,0.3); }
.badge-new { background: rgba(39,174,96,0.15); color: var(--success); border: 1px solid rgba(39,174,96,0.3); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .content-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .page-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

@media (max-width: 768px) {
  :root { --header-height: 60px; }
  .main-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .mobile-nav-drawer { display: block; }
  .section { padding: 40px 0; }
  .section-lg { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .archive-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .content-grid-2 { grid-template-columns: 1fr; }
  .content-grid-3 { grid-template-columns: 1fr; }
  .content-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .shortcut-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-section h2 { font-size: 1.5rem; }
  .page-hero h1 { font-size: 1.5rem; }
  .about-hero h1 { font-size: 1.8rem; }
  .longform-content { padding: 20px; }
  .policy-content { padding: 20px; }
  .topbar-right { display: none; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .shortcut-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid-4 { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .cta-buttons { flex-direction: column; align-items: center; }
  .error-code { font-size: 5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}