/* ============================================
   miaokf.com 云计算一站式服务平台 - 公共样式
   ============================================ */

/* CSS Variables */
:root {
  --primary: #F28C28;
  --primary-dark: #E67325;
  --primary-light: #FFA940;
  --accent: #FF6B35;
  --dark-bg: #1A1A2E;
  --content-bg: #FFF8F0;
  --card-bg: #FFFFFF;
  --text-primary: #333333;
  --text-secondary: #666666;
  --border-color: #E8E8E8;
  --success: #52C41A;
  --warning: #FAAD14;
  --danger: #FF4D4F;
  --font-family: -apple-system, "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --max-width: 1200px;
  --header-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--content-bg);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

ul, ol {
  list-style: none;
}

/* ============================================
   Header / Navigation
   ============================================ */
.site-header {
  background: var(--dark-bg);
  height: var(--header-height);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  font-weight: 900;
}

.site-logo:hover {
  color: var(--primary-light);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;

}

.main-nav a {
  color: rgba(255,255,255,0.8);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 15px;
  transition: all 0.2s;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
  background: rgba(242,140,40,0.15);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-login {
  color: rgba(255,255,255,0.85);
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px;
  font-size: 16px;
  transition: all 0.2s;
}

.btn-login:hover {
  color: #fff;
  border-color: var(--primary);
}

.btn-register {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 7px 20px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-register:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(242,140,40,0.3);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
  flex: 1;
  margin-top: var(--header-height);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Banner
   ============================================ */
.page-banner {
  background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary-light));
  padding: 60px 24px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.page-banner h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.page-banner p {
  font-size: 16px;
  opacity: 0.9;
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

/* Home Banner - larger */
.home-banner {
  padding: 80px 24px 60px;
}

.home-banner h1 {
  font-size: 40px;
  margin-bottom: 16px;
}

.home-banner .banner-sub {
  font-size: 18px;
  margin-bottom: 32px;
}

.home-banner .banner-tags {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.home-banner .banner-tag {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 16px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}

/* ============================================
   Section
   ============================================ */
.section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-top: 16px;
}

.section-more {
  text-align: center;
  margin-top: 32px;
}

.section-more a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 500;
  font-size: 15px;
}

.section-more a:hover {
  color: var(--primary-dark);
}

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

.card-grid-2 {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}

.card-grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border-color);
  transition: all 0.25s;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
  border-color: var(--primary-light);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(242,140,40,0.1), rgba(255,107,53,0.1));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.card p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.card .card-tag {
  display: inline-block;
  background: rgba(242,140,40,0.1);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  margin-top: 12px;
}

/* News Card */
.news-card {
  display: flex;
  gap: 20px;
  padding: 20px;
}

.news-card .news-thumb {
  width: 200px;
  min-width: 200px;
  height: 130px;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(242,140,40,0.15), rgba(255,107,53,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}

.news-card .news-body {
  flex: 1;
}

.news-card .news-cat {
  display: inline-block;
  background: rgba(242,140,40,0.1);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  margin-bottom: 8px;
}

.news-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .news-meta {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  gap: 16px;
}

/* Merchant Card */
.merchant-card {
  text-align: center;
  padding: 32px 24px;
}

.merchant-card .merchant-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  font-weight: 700;
  overflow: hidden;
}

.merchant-card .merchant-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.merchant-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.merchant-card .merchant-type {
  font-size: 13px;
  color: var(--primary);
  margin-bottom: 12px;
}

.merchant-card p {
  font-size: 16px;
  color: var(--text-secondary);
}

.merchant-card .merchant-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.merchant-card .stat-item {
  text-align: center;
}

.merchant-card .stat-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

.merchant-card .stat-label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Market Service Card */
.service-card {
  padding: 0;
  overflow: hidden;
}

.service-card .service-banner {
  height: 160px;
  background: linear-gradient(135deg, rgba(242,140,40,0.12), rgba(255,107,53,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}

.service-card .service-banner .service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-card .service-banner .service-price {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
}

.service-card .service-body {
  padding: 20px;
}

.service-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.service-card .service-provider {
  font-size: 18px;
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 16px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.service-card .service-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.service-card .service-rating {
  font-size: 13px;
  color: var(--warning);
}

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

/* Q&A Card */
.qa-card {
  padding: 24px;
}

.qa-card .qa-status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  margin-bottom: 12px;
}

.qa-card .qa-status.solved {
  background: rgba(82,196,26,0.1);
  color: var(--success);
}

.qa-card .qa-status.pending {
  background: rgba(250,173,20,0.1);
  color: var(--warning);
}

.qa-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.qa-card .qa-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================================
   Feature / Stats
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.feature-item .feature-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.feature-item h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 16px;
  color: var(--text-secondary);
}

/* Steps */
.steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.step-item {
  text-align: center;
  max-width: 200px;
}

.step-item .step-num {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto 12px;
}

.step-item h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.step-item p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(242,140,40,0.3);
  color: #fff;
}

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

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 36px;
  font-size: 17px;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 0;
  margin-top: auto;
}

.footer-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand h3 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 16px;
  line-height: 1.8;
}

.footer-col h4 {
  color: #fff;
  font-size: 17px;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  text-align: center;
  font-size: 15px;
}

.footer-bottom a {
  color: rgba(255,255,255,0.6);
  margin: 0 8px;
}

.footer-bottom a:hover {
  color: var(--primary-light);
}

.footer-icp {
  margin-top: 8px;
  color: rgba(255,255,255,0.5);
  font-weight: bold;
  font-size: 17px;
}

/* ============================================
   Auth Pages (Login / Register)
   ============================================ */
.auth-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: linear-gradient(135deg, var(--content-bg), #FFF0E0);
}

.auth-box {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  border: 1px solid var(--border-color);
}

.auth-box h2 {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.auth-box .auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 16px;
  font-family: var(--font-family);
  transition: border-color 0.2s;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(242,140,40,0.1);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.form-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-row a {
  font-size: 16px;
  color: var(--primary);
}

.auth-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.auth-btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(242,140,40,0.3);
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 16px;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 500;
}

/* ============================================
   Legal / Agreement Pages
   ============================================ */
.legal-content {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 48px;
  border: 1px solid var(--border-color);
  margin: 40px auto;
  max-width: 900px;
}

.legal-content h2 {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.legal-content .legal-update {
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 32px;
}

.legal-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text-primary);
}

.legal-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.legal-content ul {
  padding-left: 24px;
  margin-bottom: 12px;
}

.legal-content li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  list-style: disc;
  margin-bottom: 4px;
}

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb {
  padding: 16px 0;
  font-size: 16px;
  color: var(--text-secondary);
}

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

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

.breadcrumb span {
  margin: 0 8px;
  color: #ccc;
}

/* ============================================
   Article Detail
   ============================================ */
.article-detail {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 48px;
  border: 1px solid var(--border-color);
  margin: 24px auto;
  max-width: 900px;
}

.article-detail h1 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
}

.article-detail .article-meta {
  display: flex;
  gap: 20px;
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.article-detail .article-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-primary);
}

.article-detail .article-body p {
  margin-bottom: 16px;
}

.article-detail .article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 16px;
}

.article-detail .article-body ul,
.article-detail .article-body ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.article-detail .article-body li {
  margin-bottom: 8px;
  list-style: disc;
}

.article-detail .article-body code {
  background: rgba(242,140,40,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 16px;
  color: var(--primary-dark);
}

.article-detail .article-body pre {
  background: #1A1A2E;
  color: #e0e0e0;
  padding: 20px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.6;
}

/* ============================================
   About / Contact
   ============================================ */
.about-section {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 48px;
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.about-section h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.about-section p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(242,140,40,0.05);
  border-radius: 8px;
}

.info-item .info-icon {
  font-size: 20px;
  width: 36px;
  text-align: center;
}

.info-item .info-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.info-item .info-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

/* ============================================
   Category Tabs
   ============================================ */
.category-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.category-tabs a {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 16px;
  color: var(--text-secondary);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.category-tabs a:hover,
.category-tabs a.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 16px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  background: var(--card-bg);
  transition: all 0.2s;
}

.pagination a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination .active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

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

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

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--dark-bg);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);

  }

  .main-nav.show {
    display: flex;
  }

  .main-nav a {
    padding: 12px 16px;
    width: 100%;
  }

  .menu-toggle {
    display: block;
  }

  .nav-actions .btn-login {
    display: none;
  }

  .home-banner h1 {
    font-size: 28px;
  }

  .home-banner .banner-sub {
    font-size: 15px;
  }

  .page-banner h1 {
    font-size: 24px;
  }

  .section {
    padding: 40px 0;
  }

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

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .legal-content,
  .article-detail,
  .about-section {
    padding: 24px;
  }

  .news-card {
    flex-direction: column;
  }

  .news-card .news-thumb {
    width: 100%;
    min-width: unset;
    height: 160px;
  }

  .steps {
    gap: 24px;
  }

  .auth-box {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .home-banner .banner-tags {
    gap: 8px;
  }

  .home-banner .banner-tag {
    padding: 6px 14px;
    font-size: 13px;
  }
}