/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #1a1a1a;
  --bg-secondary: #222222;
  --bg-card: #2a2a2a;
  --bg-card-hover: #333333;
  --text-primary: #ffffff;
  --text-secondary: #999999;
  --text-muted: #666666;
  --accent: #f0b90b;
  --accent-hover: #f8d12f;
  --accent-dark: #c99a09;
  --border-color: #333333;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* ============================================
   Header / Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.nav-chain {
  font-size: 13px;
  color: var(--text-secondary);
}

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

.btn-connect {
  background: var(--accent);
  color: #000;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-connect:hover {
  background: var(--accent-hover);
}

/* Hamburger Button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  gap: 5px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav-links li {
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-links a {
  display: block;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
}

.mobile-nav-links a:hover {
  color: var(--accent);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url('/static/bian_mb20/images/a_4e3bbc.webp') center center / cover no-repeat;
  z-index: 0;
}

/* Decorative floating elements */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border: 1px solid rgba(240, 185, 11, 0.15);
  border-radius: 8px;
  transform: rotate(45deg);
  z-index: 0;
}

.hero::before {
  top: 15%;
  left: 10%;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  bottom: 20%;
  right: 12%;
  width: 40px;
  height: 40px;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(-20px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: rgba(240, 185, 11, 0.1);
  transform: translateY(-2px);
}

/* Hero Icons */
.hero-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
}

.hero-icon-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

/* Supported Chains */
.supported-chains {
  margin-top: 40px;
}

.chains-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.chains-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.chain-tag {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

/* ============================================
   Section Common
   ============================================ */
.section-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--accent);
}

/* ============================================
   Products Section
   ============================================ */
.products-section {
  padding: 80px 24px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.products-section .section-title h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.products-section .section-title p {
  font-size: 15px;
  color: var(--text-secondary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.product-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 16px;
}

.product-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.product-card p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================================
   Products Section
   ============================================ */
.products-section {
  padding: 80px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.products-section .section-title {
  margin-bottom: 48px;
}

.products-section .section-title h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.products-section .section-title p {
  font-size: 15px;
  color: var(--text-secondary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
}

.product-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 16px;
}

.product-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.product-card p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================================
   Advantages Section (Why Choose Us)
   ============================================ */
.advantages-section {
  padding: 80px 24px;
}

.advantages-section .section-title {
  margin-bottom: 48px;
}

.advantages-section .section-title h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.advantages-section .section-title p {
  font-size: 15px;
  color: var(--text-secondary);
}

.advantages-section .advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.advantage-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.advantage-card .advantage-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 16px;
}

.advantage-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.advantage-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   News Section
   ============================================ */
.news-section {
  padding: 80px 24px;
}

.news-section .section-title {
  margin-bottom: 48px;
}

.news-section .section-title h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.news-section .section-title p {
  font-size: 15px;
  color: var(--text-secondary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.news-card:hover {
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.news-image-link {
  display: block;
  overflow: hidden;
}

.news-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.news-card:hover .news-thumb {
  transform: scale(1.05);
}

.news-content {
  padding: 20px;
}

.news-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-title a {
  color: var(--text-primary);
}

.news-title a:hover {
  color: var(--accent);
}

.news-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.news-date {
  font-size: 12px;
  color: var(--text-muted);
}

.news-link {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

.news-link:hover {
  color: var(--accent-hover);
}

/* ============================================
   Features Section
   ============================================ */
.features {
  padding: 80px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(240, 185, 11, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent);
}

.feature-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  min-height: 60px;
}

.feature-link {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

.feature-link:hover {
  color: var(--accent-hover);
}

/* ============================================
   Advantages Section
   ============================================ */
.advantages {
  padding: 60px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 48px 40px;
}

.advantage-item {
  text-align: center;
}

.advantage-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 16px;
}

.advantage-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.advantage-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
  padding: 80px 24px;
}

.testimonials-section .section-title {
  margin-bottom: 48px;
}

.testimonials-section .section-title h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.testimonials-section .section-title p {
  font-size: 15px;
  color: var(--text-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px 24px;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.author-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.author-info span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================
   Partners Section
   ============================================ */
.partners {
  padding: 60px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.partners-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.partner-tag {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: var(--transition);
}

.partner-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
  padding: 60px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.cta-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
}

.cta-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-highlight {
  color: var(--accent);
}

.cta-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb-wrapper {
  padding-top: 72px;
  padding-bottom: 8px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb-separator {
  color: var(--text-muted);
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 500;
}

/* ============================================
   Page Header (List/Content)
   ============================================ */
.page-header {
  padding: 48px 24px 32px;
  text-align: center;
  background: var(--bg-secondary);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-desc {
  font-size: 15px;
  color: var(--text-secondary);
}

/* ============================================
   News List Section
   ============================================ */
.news-list-section {
  padding: 48px 24px 80px;
}

.news-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-list-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.news-list-card:hover {
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.news-list-image-link {
  display: block;
  overflow: hidden;
}

.news-list-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.news-list-card:hover .news-list-thumb {
  transform: scale(1.05);
}

.news-list-content {
  padding: 20px;
}

.news-list-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.news-list-category {
  font-size: 12px;
  color: var(--accent);
  background: rgba(240, 185, 11, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.news-list-date {
  font-size: 12px;
  color: var(--text-muted);
}

.news-list-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-list-title a {
  color: var(--text-primary);
}

.news-list-title a:hover {
  color: var(--accent);
}

.news-list-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-link {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

.news-list-link:hover {
  color: var(--accent-hover);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.pagination-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.pagination-active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 600;
}

.pagination-active:hover {
  color: #000;
}

.pagination-ellipsis {
  color: var(--text-muted);
  padding: 0 4px;
}

/* ============================================
   Content Section (Article Page)
   ============================================ */
.content-section {
  padding: 48px 24px 80px;
}

.content-header {
  max-width: 100%;
  margin: 0 auto 32px;
}

.content-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 13px;
}

.content-category {
  color: var(--accent);
  background: rgba(240, 185, 11, 0.1);
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.content-date {
  color: var(--text-muted);
}

.content-views {
  color: var(--text-muted);
}

.content-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.content-summary {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

.content-image {
  max-width: 100%;
  margin: 0 auto 40px;
  border-radius: 12px;
  overflow: hidden;
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Two-column layout */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.content-main {
  min-width: 0;
}

.content-body {
  max-width: 100%;
  margin: 0;
}

.content-body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.content-body p img{
  width: 100%;
}

.content-body h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 32px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

/* ============================================
   Content Sidebar
   ============================================ */
.content-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
}

.sidebar-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.sidebar-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.sidebar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  margin-bottom: 10px;
}

.sidebar-btn-primary {
  background: var(--accent);
  color: #000;
}

.sidebar-btn-primary:hover {
  background: var(--accent-hover);
}

.sidebar-btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.sidebar-btn-secondary:hover {
  background: rgba(240, 185, 11, 0.1);
}

.sidebar-benefits {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  text-align: left;
}

.sidebar-benefits li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.sidebar-benefits li:last-child {
  border-bottom: none;
}

.sidebar-benefits li svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Support Card */
.support-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.support-info {
  margin-top: 16px;
}

.support-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.support-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

.support-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  color: #22c55e;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================
   Share Buttons
   ============================================ */
.content-share {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.share-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================
   Related Articles (Below Article)
   ============================================ */
.related-section {
  padding: 48px 24px 64px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.related-section .related-title {
  max-width: 100%;
  margin: 0 auto 24px;
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.related-section .related-grid {
  max-width: 100%;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.related-card:hover {
  border-color: rgba(240, 185, 11, 0.3);
  transform: translateY(-4px);
}

.related-image-link {
  display: block;
  overflow: hidden;
}

.related-thumb {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.related-card:hover .related-thumb {
  transform: scale(1.05);
}

.related-content {
  padding: 16px;
}

.related-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.related-card-title a {
  color: var(--text-primary);
}

.related-card-title a:hover {
  color: var(--accent);
}

.related-date {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-link:hover {
  color: var(--accent);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
    height: 600px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages-section .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

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

  .advantages-section .advantages-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .advantages-grid {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

  .section-title {
    font-size: 24px;
  }

  .cta-content {
    padding: 32px 24px;
  }

  .cta-title {
    font-size: 20px;
  }

  .nav-right {
    gap: 8px;
  }

  .lang-switch,
  .nav-chain {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 16px 60px;
  }

  .hero-title {
    font-size: 26px;
  }

  .page-title {
    font-size: 26px;
  }

  .content-title {
    font-size: 22px;
  }

  .content-body h2 {
    font-size: 18px;
  }

  .content-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .content-sidebar {
    position: static;
    flex-direction: row;
    gap: 16px;
  }

  .sidebar-card {
    flex: 1;
  }

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

  .page-title {
    font-size: 22px;
  }

  .content-sidebar {
    flex-direction: column;
  }

  .features,
  .advantages-section,
  .news-section,
  .testimonials-section,
  .advantages,
  .partners,
  .cta,
  .news-list-section,
  .content-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .partners-list {
    flex-direction: column;
    gap: 12px;
  }
}


/* 翻页功能 */
.pagination-wrap {
    padding: 20px 10px;
    margin-top: 20px;
    border-radius: 8px;
}

.pagination-wrap .paging-cls {
    text-align: center;
}

.pagination-wrap .paging-cls li {
    display: inline-block;
    margin: 0 5px;
    list-style: none;
}

.pagination-wrap .paging-cls span,
.pagination-wrap .paging-cls a {
    display: inline-block;
    border: 1px solid #eef3f8;
    border-radius: 5px;
    height: 44px;
    line-height: 44px;
    width: 44px;
    margin: 0 3px;
    font-size: 14px;
    color: #000000;
    text-decoration: none;
}

.pagination-wrap .paging-cls span:hover,
.pagination-wrap .paging-cls a:hover {
    background: #F0B90B;
    color: #fff !important;
}

.pagination-wrap .paging-cls .current {
    background: #F0B90B;
    color: #fff;
    font-weight: bold;
}

.pagination-wrap .paging-cls .fa-angle-double-left::before {
    content: "<";
}

.pagination-wrap .paging-cls .fa-angle-double-right::before {
    content: ">";
}

.pagination-wrap .active a{
    background-color: #F0B90B !important;
    color: #fff !important;
    font-weight: bold;
}