/* roulang page: index */
:root {
  --c-primary: #e8590c;
  --c-primary-dark: #c2410c;
  --c-primary-light: #ff8c42;
  --c-accent: #f59e0b;
  --c-accent-light: #fde68a;
  --c-dark: #0f172a;
  --c-dark-2: #1e293b;
  --c-light: #f8fafc;
  --c-white: #ffffff;
  --c-text: #1e293b;
  --c-text-muted: #64748b;
  --c-border: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --shadow-primary: 0 8px 24px rgba(232, 89, 12, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --container-w: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-white);
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

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

.section-pad {
  padding: 96px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-head .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(232, 89, 12, 0.1), rgba(245, 158, 11, 0.1));
  color: var(--c-primary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-head .section-tag i {
  font-size: 13px;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--c-dark);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.section-head p {
  font-size: 16px;
  color: var(--c-text-muted);
  max-width: 600px;
  margin: 12px auto 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
  color: var(--c-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232, 89, 12, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--c-white);
}

.btn-outline-dark {
  border-color: var(--c-border);
  color: var(--c-dark);
  background: var(--c-white);
}

.btn-outline-dark:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  box-shadow: var(--shadow-sm);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(232, 89, 12, 0.1);
  color: var(--c-primary);
}

.badge-dark {
  background: rgba(15, 23, 42, 0.08);
  color: var(--c-dark);
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
}

.empty-tip {
  text-align: center;
  padding: 60px 20px;
  color: var(--c-text-muted);
  font-size: 16px;
  background: var(--c-light);
  border-radius: var(--radius-md);
  border: 1px dashed var(--c-border);
}

/* Header */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition);
}

.site-header.scrolled {
  position: fixed;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.header-inner {
  display: grid;
  grid-template-columns: 60% 40%;
  align-items: center;
  gap: 24px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(232, 89, 12, 0.3);
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.scrolled .logo-text {
  color: var(--c-dark);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.18);
}

.scrolled .main-nav a {
  color: var(--c-text);
}

.scrolled .main-nav a:hover,
.scrolled .main-nav a.active {
  color: var(--c-primary);
  background: rgba(232, 89, 12, 0.1);
}

.header-search {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  padding: 4px 6px 4px 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.scrolled .header-search {
  background: var(--c-light);
  border-color: var(--c-border);
}

.header-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--c-white);
  font-size: 14px;
  width: 120px;
  padding: 6px 0;
}

.scrolled .header-search input {
  color: var(--c-text);
}

.header-search input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.scrolled .header-search input::placeholder {
  color: var(--c-text-muted);
}

.header-search button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  transition: var(--transition);
}

.header-search button:hover {
  transform: scale(1.08);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--c-white);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

.scrolled .mobile-toggle {
  color: var(--c-dark);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  background: var(--c-white);
  z-index: 200;
  padding: 30px;
  box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

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

.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 199;
}

.mobile-menu .menu-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-light);
  color: var(--c-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu .mobile-log {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 32px;
}

.mobile-menu ul li {
  margin-bottom: 8px;
}

.mobile-menu ul a {
  display: block;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
  background: var(--c-light);
  transition: var(--transition);
}

.mobile-menu ul a:hover,
.mobile-menu ul a.active {
  background: rgba(232, 89, 12, 0.1);
  color: var(--c-primary);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--c-dark) 0%, #1e1b4b 55%, rgba(232, 89, 12, 0.3) 100%);
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70%;
  height: 130%;
  background: radial-gradient(ellipse at center, rgba(232, 89, 12, 0.15) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 58% 42%;
  gap: 40px;
  align-items: center;
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 140px 24px 60px;
}

.hero-content {
  padding-right: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--c-accent-light);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
  margin-bottom: 24px;
}

.hero-badge i {
  color: var(--c-accent);
}

.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  color: var(--c-white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--c-accent), var(--c-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  position: relative;
  width: 100%;
  max-width: 440px;
  transform: rotate(2deg);
  transition: transform 0.4s ease;
}

.hero-visual-img:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-visual-img img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.hero-float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 14px 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}

.hero-float-card .icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.hero-float-card .text {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-dark);
}

.hero-float-card .text small {
  display: block;
  font-size: 11px;
  color: var(--c-text-muted);
  font-weight: 400;
}

.hero-float-1 {
  top: 20px;
  left: -20px;
}

.hero-float-1 .icon {
  background: rgba(232, 89, 12, 0.12);
  color: var(--c-primary);
}

.hero-float-2 {
  bottom: 30px;
  right: -15px;
}

.hero-float-2 .icon {
  background: rgba(245, 158, 11, 0.12);
  color: var(--c-accent);
}

/* Wave separator */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 60px;
}

/* Features */
.features {
  background: var(--c-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 89, 12, 0.2);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(232, 89, 12, 0.1), rgba(245, 158, 11, 0.1));
  color: var(--c-primary);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: var(--c-white);
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* Category Entry */
.category-entry {
  background: var(--c-light);
}

.category-banner {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-dark) 0%, #1e1b4b 50%, var(--c-primary-dark) 100%);
  min-height: 380px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.category-banner-img {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/coverpic/cover-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.category-banner-content {
  position: relative;
  z-index: 2;
  padding: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.category-banner-text {
  flex: 1;
}

.category-banner-text .badge {
  background: rgba(245, 158, 11, 0.2);
  color: var(--c-accent-light);
  margin-bottom: 16px;
}

.category-banner-text h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.3;
  margin-bottom: 16px;
}

.category-banner-text p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin-bottom: 24px;
}

.category-banner-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 28px;
}

.category-banner-stats .num {
  font-size: 24px;
  font-weight: 700;
  color: var(--c-white);
}

.category-banner-stats .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.category-banner-action {
  flex-shrink: 0;
}

.category-banner-action .btn {
  background: var(--c-white);
  color: var(--c-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.category-banner-action .btn:hover {
  background: var(--c-accent-light);
  transform: translateY(-2px);
}

/* Latest News */
.latest-news {
  background: var(--c-white);
  padding: 96px 0;
}

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

.news-card {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  background: var(--c-white);
  height: 100%;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 89, 12, 0.2);
}

.news-card-link {
  display: block;
  padding: 32px 28px;
  height: 100%;
}

.news-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.news-card-header time {
  font-size: 13px;
  color: var(--c-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-dark);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition);
}

.news-card:hover h3 {
  color: var(--c-primary);
}

.news-card p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-read {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}

.news-card:hover .news-card-read {
  opacity: 1;
  transform: translateX(0);
}

/* Stats Section */
.stats-section {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(rgba(15, 23, 42, 0.92), rgba(30, 27, 75, 0.92)), url('/assets/images/backpic/back-2.png') center/cover fixed;
  color: var(--c-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  position: relative;
  padding: 24px;
}

.stat-item .stat-icon {
  font-size: 32px;
  margin-bottom: 16px;
  color: var(--c-accent);
}

.stat-item .stat-num {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--c-accent), var(--c-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* Process */
.process-section {
  background: var(--c-light);
  padding: 96px 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  opacity: 0.3;
  border-radius: 2px;
}

.process-step {
  text-align: center;
  position: relative;
  padding: 0 12px;
}

.process-num {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(232, 89, 12, 0.15);
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.process-step:hover .process-num {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: var(--c-white);
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(232, 89, 12, 0.3);
}

.process-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Featured Content */
.featured {
  padding: 96px 0;
  background: var(--c-white);
}

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

.featured-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  transition: var(--transition);
}

.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.featured-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.featured-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.featured-card:hover .featured-card-img img {
  transform: scale(1.06);
}

.featured-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.2), transparent 50%);
}

.featured-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-primary);
}

.featured-card-body {
  padding: 24px;
}

.featured-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-dark);
  line-height: 1.5;
  margin-bottom: 10px;
  transition: var(--transition);
}

.featured-card:hover .featured-card-body h3 {
  color: var(--c-primary);
}

.featured-card-body p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.featured-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.featured-card-link i {
  transition: transform 0.3s ease;
}

.featured-card:hover .featured-card-link i {
  transform: translateX(4px);
}

/* FAQ */
.faq-section {
  background: var(--c-light);
  padding: 96px 0;
}

.faq-inner {
  max-width: 840px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(232, 89, 12, 0.2);
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: rgba(232, 89, 12, 0.3);
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-dark);
  margin: 0;
  flex: 1;
  padding-right: 16px;
}

.faq-toggle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--c-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  font-size: 14px;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-toggle {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: var(--c-white);
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 28px 24px;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--c-border);
  padding-top: 16px;
}

.faq-item.open .faq-answer {
  display: block;
}

/* CTA */
.cta-section {
  position: relative;
  padding: 120px 0;
  background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(232, 89, 12, 0.75)), url('/assets/images/backpic/back-3.png') center/cover;
  text-align: center;
  overflow: hidden;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  color: var(--c-white);
  line-height: 1.3;
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--c-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo-text {
  color: var(--c-white);
}

.footer-brand p {
  font-size: 14px;
  margin-top: 16px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--c-accent);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--c-accent);
}

/* Responsive */
@media (max-width: 1024px) {
  .header-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .header-right {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 120px;
  }

  .hero-visual {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

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

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .process-grid::before {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .category-banner-content {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px;
  }

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

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .section-pad {
    padding: 64px 0;
  }

  .nav-links-desktop {
    display: none;
  }

  .header-left {
    gap: 16px;
    justify-content: space-between;
    width: 100%;
  }

  .logo-text {
    font-size: 16px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 110px 20px 60px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-stats-row {
    flex-wrap: wrap;
    gap: 20px;
  }

  .hero-float-1 {
    left: 0;
  }

  .hero-float-2 {
    right: 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .featured-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

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

  .category-banner-content {
    padding: 28px;
  }

  .category-banner-stats {
    flex-direction: column;
    gap: 12px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .stats-section {
    background-attachment: scroll;
  }

  .section-head {
    margin-bottom: 40px;
  }
}

@media (max-width: 520px) {
  .hero-inner {
    padding-top: 100px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

  .feature-card {
    padding: 24px;
  }

  .news-card-link {
    padding: 24px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .header-search {
    display: none;
  }
}

/* Focus states */
a:focus,
button:focus,
input:focus {
  outline: 3px solid rgba(232, 89, 12, 0.4);
  outline-offset: 2px;
}

a:active,
button:active {
  transform: scale(0.98);
}

/* Utility */
.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 8px;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mb-2 {
  margin-bottom: 16px;
}
.mb-3 {
  margin-bottom: 24px;
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root {
  --primary: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --bg: #f6f8fc;
  --bg-deep: #0b1222;
  --bg-card: #ffffff;
  --text: #1e293b;
  --text-weak: #5b6b80;
  --border: #e5eaf1;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 6px 28px rgba(15, 23, 42, .07);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, .12);
  --transition: .3s ease;
}

/* ============ 基础 Reset ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}
ul, ol {
  list-style: none;
}
button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(26, 86, 219, .28);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, .36);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-light {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .12);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
}
.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}

/* ============ Header 导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(15, 23, 42, .05);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--accent);
  font-size: 18px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(26, 86, 219, .3);
}
.logo-text {
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .5px;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-weak);
  transition: all var(--transition);
}
.main-nav a:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.main-nav a.active {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 4px 14px rgba(26, 86, 219, .3);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.nav-toggle:hover {
  background: var(--primary);
  color: #fff;
}

/* ============ 通用 Page Banner ============ */
.page-banner {
  position: relative;
  padding: 120px 0 100px;
  background: linear-gradient(rgba(11, 18, 34, .72), rgba(11, 18, 34, .76)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
}
.page-banner .breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: 50px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .18);
  font-size: 14px;
  margin-bottom: 24px;
}
.page-banner .breadcrumb a {
  color: rgba(255, 255, 255, .75);
}
.page-banner .breadcrumb a:hover {
  color: var(--accent);
}
.page-banner .breadcrumb i {
  font-size: 12px;
  color: rgba(255, 255, 255, .5);
}
.page-banner h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 14px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, .25);
}
.page-banner p {
  font-size: 17px;
  color: rgba(255, 255, 255, .85);
  max-width: 680px;
  margin: 0 auto;
}
.page-banner .banner-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.banner-tags span {
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .2);
  font-size: 14px;
  font-weight: 500;
}

/* ============ 通用 Section ============ */
.section {
  padding: 90px 0;
}
.section-alt {
  background: #eef2f9;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head .eyebrow {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 50px;
  background: var(--accent-light);
  color: #b45309;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-weak);
  font-size: 16px;
}

/* ============ 分类卡片 ============ */
.category-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.category-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.category-card .card-media {
  position: relative;
  height: 210px;
  overflow: hidden;
}
.category-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.category-card:hover .card-media img {
  transform: scale(1.06);
}
.card-media .badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  background: rgba(255, 255, 255, .92);
  color: var(--primary);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
}
.category-card .card-body {
  padding: 26px 26px 30px;
}
.category-card .card-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.category-card .card-body p {
  color: var(--text-weak);
  font-size: 14.5px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  color: var(--text-weak);
}
.card-meta i {
  color: var(--primary);
  margin-right: 5px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14.5px;
  margin-top: 18px;
  transition: gap var(--transition);
}
.card-link:hover {
  gap: 12px;
  color: var(--primary-dark);
}

/* ============ 资讯列表 + 排行 ============ */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 36px;
  align-items: start;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.news-item {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  align-items: center;
}
.news-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.news-thumb {
  width: 168px;
  height: 112px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.news-item:hover .news-thumb img {
  transform: scale(1.06);
}
.news-body {
  flex: 1;
  min-width: 0;
}
.news-body .tag {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 50px;
  font-size: 12.5px;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
  margin-bottom: 8px;
}
.tag.tag-football { background: #e0f2fe; color: #0369a1; }
.tag.tag-basketball { background: #fef3c7; color: #b45309; }
.tag.tag-tennis { background: #dcfce7; color: #15803d; }
.news-body h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-body p {
  font-size: 14px;
  color: var(--text-weak);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.news-meta {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--text-weak);
}
.news-meta i {
  margin-right: 4px;
  color: #94a3b8;
}

/* 排行榜 */
.rank-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.rank-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px;
}
.rank-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.rank-card h3 i {
  color: var(--accent);
}
.rank-list {
  display: flex;
  flex-direction: column;
}
.rank-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid #f1f5f9;
}
.rank-list li:last-child {
  border-bottom: none;
}
.rank-num {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.rank-list li:nth-child(1) .rank-num {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
}
.rank-list li:nth-child(2) .rank-num {
  background: linear-gradient(135deg, #94a3b8, #64748b);
  color: #fff;
}
.rank-list li:nth-child(3) .rank-num {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fff;
}
.rank-info {
  flex: 1;
}
.rank-info h4 {
  font-size: 15px;
  font-weight: 600;
}
.rank-info span {
  font-size: 12.5px;
  color: var(--text-weak);
}
.rank-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

/* ============ 数据统计 ============ */
.stat-section {
  background: var(--bg-deep);
  background-image: linear-gradient(rgba(11, 18, 34, .82), rgba(11, 18, 34, .88)), url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  color: #fff;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item {
  padding: 36px 20px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
  transition: all var(--transition);
}
.stat-item:hover {
  background: rgba(255, 255, 255, .1);
  transform: translateY(-4px);
}
.stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), #d97706);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  box-shadow: 0 6px 18px rgba(245, 158, 11, .3);
}
.stat-num {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
  margin-top: 6px;
}

/* ============ 热门标签 ============ */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  transition: all var(--transition);
  cursor: pointer;
}
.tag-chip i {
  color: var(--primary);
  font-size: 13px;
}
.tag-chip:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, .3);
}
.tag-chip:hover i {
  color: var(--accent);
}
.tag-chip.hot {
  background: var(--accent-light);
  border-color: #fcd34d;
  color: #92400e;
}
.tag-chip.hot:hover {
  background: var(--accent);
  color: #fff;
}

/* ============ FAQ ============ */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover {
  border-color: var(--primary-light);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  font-size: 16.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  transition: all var(--transition);
}
.faq-q i {
  color: var(--primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-q i {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-a-inner {
  padding: 0 28px 24px;
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.8;
}

/* ============ CTA 订阅 ============ */
.cta-section {
  position: relative;
  background: linear-gradient(rgba(11, 18, 34, .78), rgba(11, 18, 34, .8)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
}
.cta-box {
  max-width: 700px;
  margin: 0 auto;
}
.cta-box h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-box p {
  color: rgba(255, 255, 255, .8);
  font-size: 16px;
  margin-bottom: 32px;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 60px;
  padding: 6px 6px 6px 22px;
  backdrop-filter: blur(8px);
}
.subscribe-form input {
  flex: 1;
  background: transparent;
  color: #fff;
  font-size: 15px;
}
.subscribe-form input::placeholder {
  color: rgba(255, 255, 255, .55);
}
.subscribe-form .btn {
  border-radius: 50px;
}
.cta-note {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
}

/* ============ Footer ============ */
.site-footer {
  background: var(--bg-deep);
  color: #94a3b8;
  padding: 70px 0 0;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand .logo {
  margin-bottom: 14px;
}
.footer-brand .logo-text {
  color: #fff;
}
.footer-brand p {
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 360px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 14px;
  color: #94a3b8;
  transition: all var(--transition);
}
.footer-col a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  font-size: 13.5px;
  color: #64748b;
  flex-wrap: wrap;
}
.footer-bottom a {
  color: #94a3b8;
}
.footer-bottom a:hover {
  color: var(--accent);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .news-layout {
    grid-template-columns: 1fr;
  }
  .category-cards {
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  .header-inner {
    height: 64px;
  }
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .08);
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
  }
  .main-nav.open {
    max-height: 300px;
  }
  .main-nav ul {
    flex-direction: column;
    padding: 16px 20px;
    gap: 4px;
  }
  .main-nav a {
    display: block;
    padding: 12px 18px;
  }
  .nav-toggle {
    display: flex;
  }
  .header-actions .btn {
    display: none;
  }
  .page-banner {
    padding: 80px 0 64px;
  }
  .page-banner h1 {
    font-size: 30px;
  }
  .section {
    padding: 64px 0;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .category-cards {
    grid-template-columns: 1fr;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }
  .news-thumb {
    width: 100%;
    height: 190px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .subscribe-form {
    flex-direction: column;
    background: transparent;
    border: none;
    padding: 0;
    gap: 14px;
  }
  .subscribe-form input {
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 50px;
    padding: 14px 24px;
  }
}

@media (max-width: 520px) {
  .logo-text {
    font-size: 16px;
  }
  .page-banner h1 {
    font-size: 26px;
  }
  .page-banner p {
    font-size: 15px;
  }
  .banner-tags span {
    font-size: 12.5px;
    padding: 5px 14px;
  }
  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .stat-item {
    padding: 24px 16px;
  }
  .stat-num {
    font-size: 28px;
  }
  .news-thumb {
    height: 160px;
  }
  .faq-q {
    padding: 18px 20px;
    font-size: 15px;
  }
  .faq-a-inner {
    padding: 0 20px 20px;
  }
  .cta-box h2 {
    font-size: 26px;
  }
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* roulang page: article */
:root {
            --primary: #0f172a;
            --primary-light: #1e293b;
            --accent: #f97316;
            --accent-dark: #ea580c;
            --accent-soft: #fff7ed;
            --bg: #f5f7fa;
            --card: #ffffff;
            --text: #1e293b;
            --text-light: #64748b;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            line-height: 1.2;
            white-space: nowrap;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
        }

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

        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(15, 23, 42, 0.25);
        }

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

        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(249, 115, 22, 0.3);
        }

        .btn-outline {
            border-color: var(--border);
            color: var(--text);
            background: var(--card);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-dark {
            background: rgba(15, 23, 42, 0.85);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .section-pad {
            padding: 80px 0;
        }

        .section-head {
            text-align: center;
            max-width: 620px;
            margin: 0 auto 48px;
        }

        .section-head h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.3px;
            margin-bottom: 10px;
        }

        .section-head p {
            color: var(--text-light);
            font-size: 1.05rem;
        }

        .section-head .badge {
            margin-bottom: 14px;
        }

        .empty-tip {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-light);
            font-size: 1rem;
            background: var(--card);
            border-radius: var(--radius);
        }

        /* ===== Header ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #fb923c);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.05rem;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.25);
        }

        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .main-nav ul li a {
            display: block;
            padding: 9px 18px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            transition: all 0.25s ease;
        }

        .main-nav ul li a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .main-nav ul li a.active {
            color: var(--accent-dark);
            background: var(--accent-soft);
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            cursor: pointer;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            transition: background 0.2s;
        }

        .nav-toggle:hover {
            background: #f1f5f9;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0 80px;
            color: #fff;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.72));
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .page-hero-inner {
            max-width: 800px;
        }

        .page-hero .badge {
            margin-bottom: 18px;
            background: rgba(249, 115, 22, 0.22);
            color: #ffd0b0;
            border: 1px solid rgba(249, 115, 22, 0.3);
        }

        .page-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }

        .page-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
        }

        .page-hero-meta {
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .page-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .page-hero-meta i {
            color: #fb923c;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 0.88rem;
        }

        .breadcrumb-bar ul {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            gap: 8px;
            margin: 0;
            padding: 0;
        }

        .breadcrumb-bar ul li {
            display: flex;
            align-items: center;
            color: var(--text-light);
        }

        .breadcrumb-bar ul li::after {
            content: '/';
            margin-left: 8px;
            color: #cbd5e1;
        }

        .breadcrumb-bar ul li:last-child::after {
            content: '';
            margin-left: 0;
        }

        .breadcrumb-bar ul li a {
            color: var(--text-light);
            transition: color 0.2s;
        }

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

        .breadcrumb-bar ul li.current {
            color: var(--text);
            font-weight: 600;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 50px 0 70px;
        }

        .article-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 48px;
            border: 1px solid rgba(226, 232, 240, 0.6);
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #334155;
        }

        .article-content h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text);
            margin: 44px 0 18px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
            letter-spacing: -0.3px;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            margin: 32px 0 12px;
        }

        .article-content p {
            margin: 16px 0;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-soft);
            padding: 18px 22px;
            margin: 24px 0;
            border-radius: 0 10px 10px 0;
            color: #334155;
            font-style: normal;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 16px 24px;
            padding: 0;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 8px;
        }

        .article-content img {
            border-radius: 14px;
            margin: 28px 0;
            box-shadow: var(--shadow);
        }

        .article-content a {
            color: var(--accent-dark);
            font-weight: 600;
            border-bottom: 1px solid rgba(249, 115, 22, 0.3);
        }

        .article-content a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
        }

        .article-content table th {
            background: var(--accent-soft);
            font-weight: 600;
        }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }

        .article-not-found .not-found-icon {
            font-size: 4rem;
            color: #cbd5e1;
            margin-bottom: 20px;
        }

        .article-not-found h2 {
            font-size: 1.6rem;
            color: var(--text);
            margin-bottom: 10px;
        }

        .article-not-found p {
            color: var(--text-light);
            margin-bottom: 28px;
        }

        /* ===== Sidebar ===== */
        .sidebar {}

        .sidebar-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px;
            margin-bottom: 24px;
            border: 1px solid rgba(226, 232, 240, 0.6);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--accent);
        }

        .info-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid #f1f5f9;
            font-size: 0.92rem;
            color: var(--text-light);
        }

        .info-list li:last-child {
            border-bottom: none;
        }

        .info-list li i {
            color: var(--accent);
            margin-top: 3px;
            width: 18px;
            text-align: center;
        }

        .info-list li span {
            color: var(--text);
            font-weight: 500;
        }

        .side-post-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .side-post-list li {
            border-bottom: 1px solid #f1f5f9;
            transition: background 0.2s;
            border-radius: 8px;
        }

        .side-post-list li:last-child {
            border-bottom: none;
        }

        .side-post-list li a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }

        .side-post-list li a:hover {
            background: var(--accent-soft);
        }

        .side-post-list .side-post-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .side-post-list .side-post-info {
            flex: 1;
            min-width: 0;
        }

        .side-post-list .side-post-title {
            display: block;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .side-post-list .side-post-date {
            display: block;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ===== Latest Section ===== */
        .latest-section {
            padding: 80px 0;
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .latest-grid {
            margin-top: 10px;
        }

        .news-card {
            display: block;
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            height: 100%;
            margin-bottom: 20px;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(249, 115, 22, 0.4);
        }

        .news-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .news-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent);
        }

        .news-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(249, 115, 22, 0.9);
            color: #fff;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .news-card-body {
            padding: 20px 22px 24px;
        }

        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
            transition: color 0.2s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card:hover .news-card-body h3 {
            color: var(--accent-dark);
        }

        .news-card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body .news-card-date {
            font-size: 0.82rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-card-body .news-card-date i {
            color: var(--accent);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
        }

        .cta-box {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-box p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-actions .btn-primary {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .cta-actions .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            box-shadow: 0 6px 18px rgba(249, 115, 22, 0.35);
        }

        .cta-actions .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            background: transparent;
        }

        .cta-actions .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0b1220;
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.7fr 1fr;
            gap: 60px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 0.92rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.92rem;
            transition: all 0.2s;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-card {
                padding: 36px;
            }

            .footer-grid {
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                height: 62px;
            }

            .main-nav {
                position: fixed;
                top: 62px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                display: none;
                box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
                z-index: 99;
            }

            .main-nav.open {
                display: block;
            }

            .main-nav ul {
                flex-direction: column;
                gap: 4px;
            }

            .main-nav ul li a {
                padding: 12px 16px;
            }

            .header-tools .btn {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

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

            .page-hero h1 {
                font-size: 1.7rem;
            }

            .page-hero p {
                font-size: 0.95rem;
            }

            .article-card {
                padding: 24px 20px;
            }

            .article-content {
                font-size: 1rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-box h2 {
                font-size: 1.6rem;
            }

            .section-pad {
                padding: 56px 0;
            }

            .latest-section {
                padding: 56px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 1.45rem;
            }

            .page-hero .badge {
                font-size: 0.75rem;
            }

            .page-hero-meta {
                flex-direction: column;
                gap: 8px;
            }

            .article-card {
                border-radius: 14px;
            }

            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .footer-bottom {
                font-size: 0.8rem;
            }
        }