/* ============================================================
   GAME5X.VIP - Global Stylesheet
   Style DNA:
   - layout_bias: 混合型 (聚合分发 + 长文SEO)
   - hero_layout: 全宽Banner轮播入口型
   - nav_alignment: 左Logo + 中导航 + 右双CTA按钮
   - card_geometry: 中等圆角 (8-12px)
   - background_treatment: 深色渐变层叠 + 分区色块
   - section_divider: 色块分区 + 柔和阴影
   - shadow_density: 层叠阴影
   - icon_style: 双色SVG + 实心图标
   - cta_emphasis: 高
   - copy_tone: 权威说明型 + 转化引导型
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --primary:       #0a1628;
  --primary-mid:   #0d2040;
  --primary-light: #1a2d4a;
  --accent:        #f5a623;
  --accent-light:  #f7c948;
  --accent-dark:   #d4891a;
  --blue:          #4a90d9;
  --blue-light:    #6aaee8;
  --text-main:     #e8edf5;
  --text-muted:    #8a9bb5;
  --text-dark:     #1a2030;
  --white:         #ffffff;
  --card-bg:       rgba(255,255,255,0.04);
  --card-border:   rgba(245,166,35,0.18);
  --card-hover:    rgba(245,166,35,0.08);
  --section-alt:   #0c1e38;
  --footer-bg:     #060e1c;
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     16px;
  --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-glow:   0 0 20px rgba(245,166,35,0.25);
  --transition:    0.25s ease;
  --font-stack:    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --max-width:     1280px;
}

/* ---- 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(--primary);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; font-weight: 700; color: var(--white); }
p { margin-bottom: 1rem; }
strong { color: var(--accent); }

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

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--footer-bg);
  border-bottom: 1px solid rgba(245,166,35,0.15);
  padding: 6px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-left { display: flex; gap: 16px; align-items: center; }
.topbar-right { display: flex; gap: 16px; align-items: center; }
.topbar a { color: var(--text-muted); font-size: 0.8rem; }
.topbar a:hover { color: var(--accent); }
.topbar-badge {
  background: var(--accent);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  background: var(--primary-mid);
  border-bottom: 2px solid rgba(245,166,35,0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 16px;
}

/* Logo */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.site-logo img {
  height: 44px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}
@media (max-width: 768px) {
  .site-logo img { height: 36px; max-width: 140px; }
}

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
  background: rgba(245,166,35,0.1);
}

/* Header CTA Buttons */
.header-ctas {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.03em;
}
.btn-register {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  border-color: var(--accent);
  animation: pulse-glow 2.5s infinite;
}
.btn-register:hover {
  background: var(--accent-light);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}
.btn-login {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-login:hover {
  background: var(--accent);
  color: var(--primary);
  transform: translateY(-1px);
}

@keyframes pulse-glow {
  0%   { box-shadow: 0 0 0 0 rgba(245,166,35,0.5); }
  50%  { box-shadow: 0 0 0 8px rgba(245,166,35,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,166,35,0); }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-main);
  flex-direction: column;
  gap: 5px;
}
.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 280px;
  height: 100vh;
  background: var(--primary-mid);
  z-index: 2000;
  padding: 20px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.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: 1999;
}
.mobile-nav-overlay.open { display: block; }
.mobile-nav-drawer .nav-close {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  margin-bottom: 20px;
  display: block;
}
.mobile-nav-drawer ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-drawer ul a {
  display: block;
  color: var(--text-main);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
}
.mobile-nav-drawer ul a:hover { background: rgba(245,166,35,0.1); color: var(--accent); }
.mobile-nav-ctas {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}
.mobile-nav-ctas .btn { width: 100%; justify-content: center; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .mobile-nav-drawer { display: block; }
}
@media (max-width: 600px) {
  .header-ctas { gap: 6px; }
  .btn { padding: 7px 14px; font-size: 0.8rem; }
}

/* ============================================================
   HERO BANNER
   ============================================================ */
.hero-banner {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: var(--primary);
}
.hero-banner img,
.hero-banner svg {
  width: 100%;
  height: auto;
  display: block;
  max-height: 520px;
  object-fit: cover;
}
@media (max-width: 768px) {
  .hero-banner img,
  .hero-banner svg { max-height: 280px; }
}

/* ============================================================
   SHORTCUT CARDS (竞品骨架: 快捷入口图块)
   ============================================================ */
.shortcut-section {
  background: var(--primary-mid);
  padding: 32px 0;
  border-bottom: 1px solid rgba(245,166,35,0.1);
}
.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .shortcut-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .shortcut-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

.shortcut-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.shortcut-card:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.shortcut-card .sc-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.shortcut-card .sc-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}
.shortcut-card .sc-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section {
  padding: 60px 0;
}
.section-alt {
  background: var(--section-alt);
}
.section-dark {
  background: var(--primary);
}
.section-title {
  text-align: center;
  margin-bottom: 40px;
}
.section-title h2 {
  font-size: 1.9rem;
  color: var(--white);
  margin-bottom: 10px;
}
.section-title h2 span { color: var(--accent); }
.section-title p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  margin: 12px auto 0;
  border-radius: 2px;
}

/* ============================================================
   FEATURE CARDS (优势介绍)
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.feature-card .fc-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.feature-card h3 {
  font-size: 1.05rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================================
   CATEGORY DISPATCH (分类分发模块)
   ============================================================ */
.category-dispatch {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 700px) { .category-dispatch { grid-template-columns: 1fr; } }

.dispatch-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.dispatch-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.dispatch-card-header {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-mid));
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--card-border);
}
.dispatch-card-header .dc-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}
.dispatch-card-header h3 {
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 4px;
}
.dispatch-card-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}
.dispatch-card-body {
  padding: 20px 24px;
  flex: 1;
}
.dispatch-card-body ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.dispatch-card-body ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.dispatch-card-body ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.dispatch-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--card-border);
}
.btn-dispatch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  transition: all var(--transition);
}
.btn-dispatch:hover {
  transform: translateX(3px);
  box-shadow: var(--shadow-glow);
  color: var(--primary);
}

/* ============================================================
   CONTENT FEED (内容流 - 竞品骨架核心)
   ============================================================ */
.content-feed-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 900px) { .content-feed-grid { grid-template-columns: 1fr; } }

.feed-main {}
.feed-sidebar {}

/* Article card in feed */
.article-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.article-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.article-card-img {
  width: 160px;
  flex-shrink: 0;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--accent);
  min-height: 120px;
}
.article-card-body {
  padding: 16px 20px;
  flex: 1;
}
.article-card-cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.article-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.4;
}
.article-card-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 560px) {
  .article-card { flex-direction: column; }
  .article-card-img { width: 100%; height: 120px; }
}

/* Sidebar widget */
.sidebar-widget {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}
.sidebar-widget h4 {
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
}
.sidebar-link-list { display: flex; flex-direction: column; gap: 8px; }
.sidebar-link-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: color var(--transition);
}
.sidebar-link-list a:hover { color: var(--accent); }
.sidebar-link-list a::before {
  content: '›';
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
}

/* ============================================================
   LONG-FORM CONTENT (长文SEO区域)
   ============================================================ */
.longform-section {
  background: var(--primary-mid);
  padding: 60px 0;
}
.longform-inner {
  max-width: 900px;
  margin: 0 auto;
}
.longform-inner h2 {
  font-size: 1.6rem;
  color: var(--accent);
  margin: 32px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}
.longform-inner h3 {
  font-size: 1.2rem;
  color: var(--white);
  margin: 24px 0 10px;
}
.longform-inner p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}
.longform-inner ul {
  list-style: none;
  margin: 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.longform-inner ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.longform-inner ul li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.longform-inner ol {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0 20px;
}
.longform-inner ol li {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.longform-inner blockquote {
  background: rgba(245,166,35,0.06);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-style: italic;
  color: var(--text-muted);
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  gap: 12px;
  transition: background var(--transition);
}
.faq-question:hover { background: rgba(245,166,35,0.05); }
.faq-question.active { color: var(--accent); }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(245,166,35,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--accent);
  transition: transform var(--transition);
}
.faq-question.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 20px 18px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  border-top: 1px solid var(--card-border);
}
.faq-answer.open { display: block; }
.faq-answer a { color: var(--accent); }

/* ============================================================
   YOUTUBE VIDEO MODULE
   ============================================================ */
.video-section { background: var(--section-alt); padding: 60px 0; }
.video-wrapper {
  max-width: 800px;
  margin: 0 auto;
}
.video-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--card-border);
}
.video-responsive iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-caption {
  text-align: center;
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-mid) 100%);
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid rgba(245,166,35,0.2);
  border-bottom: 1px solid rgba(245,166,35,0.2);
}
.cta-section h2 {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-section h2 span { color: var(--accent); }
.cta-section p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 28px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-cta-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  padding: 14px 36px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  animation: pulse-glow 2.5s infinite;
}
.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--primary);
}
.btn-cta-secondary {
  background: transparent;
  color: var(--accent);
  padding: 14px 36px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid var(--accent);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-cta-secondary:hover {
  background: var(--accent);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ============================================================
   FOOTER (重型信息架构 - 竞品骨架映射)
   ============================================================ */
.site-footer {
  background: var(--footer-bg);
  border-top: 2px solid rgba(245,166,35,0.2);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand {}
.footer-brand .footer-logo {
  height: 44px;
  width: auto;
  max-width: 160px;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
.footer-col ul li a::before {
  content: '›';
  color: var(--accent);
  font-size: 1rem;
}
.footer-col ul li a:hover { color: var(--accent); }

.footer-contact {}
.footer-contact h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.contact-item .ci-label {
  color: var(--accent);
  font-weight: 600;
  min-width: 60px;
  flex-shrink: 0;
}
.contact-item a { color: var(--text-muted); }
.contact-item a:hover { color: var(--accent); }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}
.footer-bottom-links {
  display: flex;
  gap: 16px;
}
.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom-links a:hover { color: var(--accent); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  padding: 14px 0;
  background: var(--primary-mid);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}
.breadcrumb ol li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb ol li a { color: var(--text-muted); }
.breadcrumb ol li a:hover { color: var(--accent); }
.breadcrumb ol li.active { color: var(--accent); }
.breadcrumb ol li:not(:last-child)::after {
  content: '›';
  color: var(--text-muted);
  font-size: 1rem;
}

/* ============================================================
   PAGE HERO (内页首屏)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary-light) 100%);
  padding: 60px 0 40px;
  border-bottom: 1px solid rgba(245,166,35,0.15);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: 2.2rem;
  color: var(--white);
  margin-bottom: 12px;
}
.page-hero h1 span { color: var(--accent); }
.page-hero p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0;
}
@media (max-width: 768px) {
  .page-hero h1 { font-size: 1.6rem; }
}

/* ============================================================
   ARCHIVE / LISTING PAGE (栏目归档型 - 竞品骨架)
   ============================================================ */
.archive-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 900px) { .archive-layout { grid-template-columns: 1fr; } }

.archive-list { display: flex; flex-direction: column; gap: 20px; }
.archive-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  gap: 0;
  transition: all var(--transition);
}
.archive-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}
.archive-card-thumb {
  width: 180px;
  flex-shrink: 0;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  min-height: 130px;
}
.archive-card-content {
  padding: 18px 20px;
  flex: 1;
}
.archive-card-cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.archive-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.4;
}
.archive-card-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.archive-card-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  gap: 12px;
}
.read-more-link {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.read-more-link:hover { color: var(--accent-light); }
@media (max-width: 560px) {
  .archive-card { flex-direction: column; }
  .archive-card-thumb { width: 100%; height: 120px; }
}

/* ============================================================
   ABOUT PAGE (博文型)
   ============================================================ */
.about-article {
  max-width: 860px;
  margin: 0 auto;
}
.about-article h2 {
  font-size: 1.5rem;
  color: var(--accent);
  margin: 36px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}
.about-article h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin: 24px 0 10px;
}
.about-article p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.85;
}
.about-article ul {
  list-style: none;
  margin: 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.about-article ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.about-article ul li::before {
  content: '▸';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.about-timeline {
  position: relative;
  padding-left: 30px;
  margin: 24px 0;
}
.about-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 24px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--primary-mid);
}
.timeline-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.timeline-content {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================================
   PRIVACY / POLICY PAGE
   ============================================================ */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
}
.policy-content h2 {
  font-size: 1.3rem;
  color: var(--accent);
  margin: 32px 0 12px;
}
.policy-content h3 {
  font-size: 1.05rem;
  color: var(--white);
  margin: 20px 0 8px;
}
.policy-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.policy-content ul {
  list-style: disc;
  padding-left: 20px;
  margin: 10px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.policy-content ul li {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}
.error-page-inner {}
.error-code {
  font-size: 8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  opacity: 0.3;
  margin-bottom: 0;
}
.error-page h1 {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 12px;
}
.error-page p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 28px;
}
.error-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-error {
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.btn-error-primary {
  background: var(--accent);
  color: var(--primary);
}
.btn-error-primary:hover { background: var(--accent-light); color: var(--primary); }
.btn-error-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-error-secondary:hover { background: var(--accent); color: var(--primary); }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-mid));
  padding: 32px 0;
  border-top: 1px solid rgba(245,166,35,0.15);
  border-bottom: 1px solid rgba(245,166,35,0.15);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
@media (max-width: 700px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-item {}
.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   TRUST BADGES
   ============================================================ */
.trust-section {
  background: var(--primary);
  padding: 40px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 700px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}
.trust-icon {
  font-size: 2rem;
  flex-shrink: 0;
}
.trust-text h4 {
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 4px;
}
.trust-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================================
   RELATED LINKS (内链分发)
   ============================================================ */
.related-links-section {
  background: var(--section-alt);
  padding: 40px 0;
}
.related-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 700px) { .related-links-grid { grid-template-columns: 1fr; } }
.related-link-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
}
.related-link-card:hover {
  border-color: var(--accent);
  background: var(--card-hover);
  transform: translateY(-2px);
}
.related-link-card .rl-icon { font-size: 1.5rem; flex-shrink: 0; }
.related-link-card .rl-text h5 {
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 2px;
}
.related-link-card .rl-text p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  border: none;
  box-shadow: var(--shadow-md);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent-light); transform: translateY(-3px); }

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; }
.mb-8 { margin-bottom: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }
.mt-32 { margin-top: 32px; }
.mb-32 { margin-bottom: 32px; }
.hidden { display: none !important; }
.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;
}