/* roulang page: index */
:root {
  --primary: #172a4a;
  --primary-light: #23406e;
  --accent: #e64545;
  --accent-dark: #c93434;
  --accent-light: #fff1f1;
  --gold: #f2b23e;
  --bg: #f4f7fc;
  --surface: #ffffff;
  --text: #162232;
  --text-weak: #6b7a90;
  --border: #e4e9f0;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(20, 35, 60, .06);
  --shadow-md: 0 8px 30px rgba(20, 35, 60, .1);
  --shadow-lg: 0 20px 60px rgba(20, 35, 60, .14);
  --sidebar-w: 250px;
  --sidebar-w-collapsed: 76px;
  --t: .3s cubic-bezier(.4, 0, .2, 1);
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t);
}
img {
  max-width: 100%;
  display: block;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}
a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(230, 69, 69, .35);
  outline-offset: 2px;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}
.app-shell {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: linear-gradient(180deg, #141f38 0%, #1b2c4d 100%);
  color: #fff;
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 0 0 24px 0;
  transition: transform var(--t);
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 26px 22px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  margin-bottom: 14px;
}
.sidebar .brand-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(230, 69, 69, .35);
}
.sidebar .brand-text {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .5px;
  line-height: 1.4;
}
.sidebar .brand-sub {
  font-size: 11px;
  opacity: .65;
  letter-spacing: 1px;
}
.side-nav {
  flex: 1;
  padding: 0 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.side-nav .nav-title {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .45);
  padding: 14px 10px 6px;
}
.side-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, .78);
  transition: all var(--t);
  position: relative;
}
.side-nav a i {
  width: 20px;
  text-align: center;
  font-size: 16px;
}
.side-nav a:hover {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  transform: translateX(3px);
}
.side-nav a.active {
  background: linear-gradient(135deg, rgba(230, 69, 69, .9), rgba(230, 69, 69, .55));
  color: #fff;
  box-shadow: 0 8px 20px rgba(230, 69, 69, .3);
}
.side-nav a.active::after {
  content: '';
  position: absolute;
  right: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}
.sidebar-footer {
  padding: 20px 22px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 12px;
  color: rgba(255, 255, 255, .5);
  text-align: center;
}
.main-wrap {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar .menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text);
  cursor: pointer;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  transition: background var(--t);
}
.topbar .menu-btn:hover {
  background: var(--bg);
}
.topbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border-radius: 30px;
  padding: 9px 18px;
  width: 260px;
  border: 1px solid transparent;
  transition: border var(--t), box-shadow var(--t);
}
.topbar-search input {
  border: none;
  background: none;
  flex: 1;
  color: var(--text);
  font-size: 14px;
}
.topbar-search i {
  color: var(--text-weak);
  font-size: 14px;
}
.topbar-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(230, 69, 69, .1);
}
.topbar-action {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-user {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 25, 45, .5);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--t);
}
.overlay.show {
  display: block;
  opacity: 1;
}
.main-content {
  flex: 1;
  padding-bottom: 0;
}
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 32, 56, .88), rgba(25, 45, 80, .72)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  color: #fff;
  padding: 92px 0 84px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(230, 69, 69, .22), transparent 65%);
  border-radius: 50%;
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .14);
  border-radius: 40px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .18);
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #66e07b;
  box-shadow: 0 0 0 3px rgba(102, 224, 123, .25);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(102, 224, 123, .25); }
  50% { box-shadow: 0 0 0 7px rgba(102, 224, 123, .12); }
}
.hero h1 {
  font-size: 46px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.hero h1 span {
  color: var(--gold);
  position: relative;
}
.hero p.hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, .88);
  margin-bottom: 30px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: none;
  border-radius: 50px;
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 8px 24px rgba(230, 69, 69, .35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(230, 69, 69, .45);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .5);
}
.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .1);
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .1);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .16);
}
.hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-stats .hs-item {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 16px;
  padding: 14px 20px;
  text-align: center;
  backdrop-filter: blur(8px);
  min-width: 100px;
}
.hero-stats .hs-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--gold);
}
.hero-stats .hs-label {
  font-size: 12px;
  color: rgba(255, 255, 255, .7);
  margin-top: 2px;
}
.hero-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
  border: 1px solid rgba(255, 255, 255, .18);
}
.hero-visual img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.hero-visual .float-card {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(255, 255, 255, .94);
  border-radius: 14px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}
.hero-visual .float-card i {
  color: var(--accent);
  font-size: 18px;
}
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--surface);
}
.section-header {
  margin-bottom: 44px;
  max-width: 640px;
}
.section-header .section-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-header .section-eyebrow::before {
  content: '';
  width: 22px;
  height: 3px;
  background: var(--accent);
  border-radius: 4px;
}
.section-header h2 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.3;
  color: var(--text);
}
.section-header p {
  color: var(--text-weak);
  font-size: 15px;
  margin-top: 10px;
}
.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-header.center .section-eyebrow {
  justify-content: center;
}
.section-header.center .section-eyebrow::after {
  content: '';
  width: 22px;
  height: 3px;
  background: var(--accent);
  border-radius: 4px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  opacity: 0;
  transition: opacity var(--t);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(230, 69, 69, .25);
}
.feature-card:hover::after {
  opacity: 1;
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  background: var(--accent-light);
  color: var(--accent);
}
.feature-card:nth-child(2) .feature-icon {
  background: rgba(23, 42, 74, .08);
  color: var(--primary);
}
.feature-card:nth-child(3) .feature-icon {
  background: rgba(242, 178, 62, .12);
  color: #c17e12;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-weak);
  font-size: 14px;
}
.category-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.category-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--t);
  display: flex;
  flex-direction: column;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.category-card .cat-cover {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.category-card .cat-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.category-card:hover .cat-cover img {
  transform: scale(1.05);
}
.category-card .cat-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(15, 25, 45, .3));
}
.category-card .cat-tag {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, .92);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  border-radius: 30px;
  padding: 5px 14px;
  backdrop-filter: blur(4px);
}
.category-card .cat-body {
  padding: 26px 26px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.category-card .cat-body h3 {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 10px;
}
.category-card .cat-body p {
  color: var(--text-weak);
  font-size: 14px;
  flex: 1;
  margin-bottom: 18px;
}
.category-card .cat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  transition: gap var(--t);
}
.category-card .cat-link:hover {
  gap: 14px;
}
.news-section {
  background: var(--bg);
}
.news-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.news-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.news-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--t);
}
.news-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(3px);
  border-color: rgba(230, 69, 69, .2);
}
.news-item:hover::before {
  opacity: 1;
}
.news-cat {
  display: inline-block;
  background: rgba(230, 69, 69, .1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  padding: 3px 10px;
  margin-bottom: 8px;
}
.news-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.5;
}
.news-item h3 a:hover {
  color: var(--accent);
}
.news-item p {
  color: var(--text-weak);
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-weak);
}
.news-meta i {
  font-size: 12px;
  margin-right: 4px;
}
.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.sidebar-card.featured-card {
  padding: 0;
  overflow: hidden;
}
.sidebar-card.featured-card img {
  height: 180px;
  width: 100%;
  object-fit: cover;
}
.sidebar-card .featured-body {
  padding: 20px 22px 24px;
}
.sidebar-card .featured-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.sidebar-card .featured-body p {
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 14px;
}
.mini-list {
  list-style: none;
}
.mini-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
}
.mini-list li:last-child {
  border-bottom: none;
}
.mini-list .num {
  color: var(--accent);
  font-weight: 700;
  margin-right: 12px;
}
.empty-tip {
  padding: 40px;
  text-align: center;
  color: var(--text-weak);
  font-size: 15px;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
}
.stats-band {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.stats-band::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  border: 30px solid rgba(255, 255, 255, .04);
  border-radius: 50%;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.stats-grid .stat-item {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg);
  padding: 32px 16px;
  transition: all var(--t);
  backdrop-filter: blur(6px);
}
.stats-grid .stat-item:hover {
  background: rgba(255, 255, 255, .14);
  transform: translateY(-4px);
}
.stats-grid .stat-num {
  font-size: 38px;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: -1px;
}
.stats-grid .stat-label {
  font-size: 14px;
  margin-top: 6px;
  opacity: .85;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  counter-reset: step;
}
.step-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 28px 22px;
  text-align: center;
  position: relative;
  transition: all var(--t);
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.step-card .step-num {
  font-size: 42px;
  font-weight: 900;
  color: rgba(230, 69, 69, .18);
  line-height: 1;
  margin-bottom: 14px;
  font-family: Georgia, serif;
}
.step-card .step-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.step-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-card p {
  font-size: 13px;
  color: var(--text-weak);
}
.faq-container {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all var(--t);
}
.faq-item:hover {
  border-color: rgba(230, 69, 69, .25);
  box-shadow: var(--shadow-sm);
}
.faq-item.active {
  border-color: rgba(230, 69, 69, .4);
  box-shadow: var(--shadow-sm);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
}
.faq-q i {
  color: var(--accent);
  transition: transform var(--t);
  flex-shrink: 0;
}
.faq-item.active .faq-q i {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
  padding: 0 24px;
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.8;
}
.faq-item.active .faq-a {
  max-height: 240px;
  padding: 0 24px 20px;
}
.cta-banner {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(20, 32, 56, .9), rgba(30, 50, 88, .78)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  padding: 58px 54px;
  color: #fff;
  position: relative;
  overflow: hidden;
  margin: 80px 0;
}
.cta-banner::after {
  content: '';
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 69, 69, .3), transparent 70%);
}
.cta-banner .cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-banner h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}
.cta-banner p {
  color: rgba(255, 255, 255, .8);
  font-size: 15px;
  max-width: 460px;
}
.site-footer {
  background: #111c30;
  color: rgba(255, 255, 255, .7);
  padding: 56px 0 0;
  margin-top: 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-brand .footer-logo i {
  color: var(--accent);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 340px;
}
.footer-col h5 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .5px;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  transition: all var(--t);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul a:hover {
  color: var(--accent);
  transform: translateX(3px);
}
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
  border-top: 1px solid rgba(255, 255, 255, .06);
}
@media (max-width: 1100px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar.open + .overlay {
    display: block;
    opacity: 1;
  }
  .main-wrap {
    margin-left: 0;
  }
  .topbar .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .topbar-search {
    width: 200px;
  }
  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-layout {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  .section {
    padding: 56px 0;
  }
  .section-header h2 {
    font-size: 26px;
  }
  .hero {
    padding: 64px 0 60px;
  }
  .hero h1 {
    font-size: 31px;
  }
  .hero p.hero-desc {
    font-size: 15px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .category-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .topbar {
    padding: 0 16px;
  }
  .topbar-search {
    display: none;
  }
  .hero-stats {
    gap: 12px;
  }
  .hero-stats .hs-item {
    flex: 1;
    min-width: 80px;
    padding: 10px 12px;
  }
  .hero-stats .hs-num {
    font-size: 19px;
  }
  .cta-banner {
    padding: 36px 24px;
    margin: 50px 0;
  }
  .cta-banner h2 {
    font-size: 22px;
  }
  .cta-banner .cta-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .stats-band {
    padding: 44px 0;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .hero {
    padding: 48px 0 44px;
  }
  .hero h1 {
    font-size: 26px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .section-header h2 {
    font-size: 22px;
  }
  .news-item {
    padding: 18px 16px;
  }
  .category-card .cat-cover {
    height: 150px;
  }
  .category-card .cat-body {
    padding: 20px 18px;
  }
  .sidebar-card {
    padding: 18px;
  }
  .stats-grid {
    gap: 14px;
  }
  .stats-grid .stat-num {
    font-size: 26px;
  }
  .btn {
    padding: 12px 22px;
    font-size: 14px;
  }
}

/* roulang page: category1 */
/* ===== CSS Design Variables ===== */
    :root {
      --primary: #3b82f6;
      --primary-strong: #2563eb;
      --primary-soft: #eff6ff;
      --secondary: #8b5cf6;
      --accent: #f59e0b;
      --bg: #f7f9fc;
      --bg-side: #0f172a;
      --bg-card: #ffffff;
      --text: #1e293b;
      --text-light: #64748b;
      --border: #e2e8f0;
      --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.1);
      --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.06);
      --radius: 16px;
      --radius-sm: 10px;
      --radius-full: 999px;
      --transition: 0.25s ease;
      --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Segoe UI", sans-serif;
    }

    /* ===== Reset & Base ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.6;
      font-size: 16px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }
    img {
      max-width: 100%;
      display: block;
      height: auto;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    ul,
    ol {
      list-style: none;
    }
    button,
    input {
      font-family: inherit;
      font-size: inherit;
    }
    i {
      font-style: normal;
    }

    /* ===== App Shell Layout (Left Sidebar) ===== */
    .app-shell {
      display: flex;
      min-height: 100vh;
    }

    /* ===== Left Navigation Sidebar ===== */
    .side-nav {
      width: 250px;
      background: var(--bg-side);
      color: #cbd5e1;
      padding: 24px 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      z-index: 100;
      transition: transform 0.3s ease;
      overflow-y: auto;
      border-right: 1px solid rgba(255, 255, 255, 0.06);
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 12px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      margin-bottom: 16px;
    }
    .nav-brand i {
      background: var(--primary);
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: #fff;
      flex-shrink: 0;
    }
    .nav-brand span {
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.5px;
      color: #fff;
      line-height: 1.35;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .nav-title {
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: #94a3b8;
      padding: 12px 12px 8px;
    }
    .side-nav a {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 12px;
      color: #cbd5e1;
      font-weight: 500;
      font-size: 15px;
      transition: background 0.2s, color 0.2s, transform 0.2s;
    }
    .side-nav a i {
      width: 22px;
      text-align: center;
      font-size: 16px;
      color: #94a3b8;
      transition: color 0.2s;
    }
    .side-nav a:hover {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
    }
    .side-nav a:hover i {
      color: var(--primary);
    }
    .side-nav a.active {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
    }
    .side-nav a.active i {
      color: #fff;
    }

    /* ===== Main Content Area ===== */
    .main-wrap {
      flex: 1;
      margin-left: 250px;
      display: flex;
      flex-direction: column;
      min-width: 0;
    }

    /* Mobile Top Bar */
    .mobile-topbar {
      display: none;
      background: var(--bg-side);
      color: #fff;
      padding: 14px 20px;
      align-items: center;
      justify-content: space-between;
      position: sticky;
      top: 0;
      z-index: 999;
      box-shadow: var(--shadow-md);
    }
    .mobile-topbar .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
    }
    .mobile-topbar .logo i {
      background: var(--primary);
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .menu-btn {
      background: rgba(255, 255, 255, 0.1);
      border: none;
      color: #fff;
      width: 38px;
      height: 38px;
      border-radius: 10px;
      font-size: 18px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }
    .menu-btn:hover {
      background: rgba(255, 255, 255, 0.2);
    }
    .nav-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(15, 23, 42, 0.5);
      backdrop-filter: blur(4px);
      z-index: 89;
    }

    /* ===== Container ===== */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .container-lg {
      max-width: 1400px;
    }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 12px 28px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
      box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
      line-height: 1.4;
    }
    .btn:hover {
      background: var(--primary-strong);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
    }
    .btn:focus-visible,
    .side-nav a:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(59, 130, 246, 0.5);
      outline-offset: 2px;
    }
    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
      box-shadow: none;
    }
    .btn-outline:hover {
      background: var(--primary-soft);
      border-color: var(--primary-strong);
      color: var(--primary-strong);
      box-shadow: none;
    }
    .btn-lg {
      padding: 15px 36px;
      font-size: 16px;
    }
    .btn i {
      font-size: 16px;
    }

    /* ===== Section Common ===== */
    .section {
      padding: 64px 24px;
    }
    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 48px;
    }
    .section-tag {
      display: inline-block;
      background: var(--primary-soft);
      color: var(--primary-strong);
      font-size: 14px;
      font-weight: 600;
      padding: 6px 16px;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 36px;
      line-height: 1.3;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 17px;
      color: var(--text-light);
      line-height: 1.7;
    }

    /* ===== Hero ===== */
    .page-hero {
      background: linear-gradient(to right, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.75)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      padding: 100px 0 88px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .page-hero .container {
      display: flex;
      gap: 40px;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
    }
    .hero-content {
      flex: 1;
      min-width: 280px;
    }
    .hero-badge {
      display: inline-block;
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(4px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      padding: 8px 18px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 18px;
    }
    .page-hero h1 {
      font-size: 48px;
      line-height: 1.2;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .page-hero h1 span {
      background: linear-gradient(135deg, #60a5fa, #a78bfa);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .page-hero p {
      font-size: 18px;
      line-height: 1.7;
      color: #dbeafe;
      max-width: 560px;
      margin-bottom: 28px;
    }
    .hero-stats {
      display: flex;
      gap: 28px;
      flex-wrap: wrap;
      margin-top: 32px;
    }
    .hero-stats .stat {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(4px);
      border-radius: var(--radius);
      padding: 14px 24px;
      text-align: center;
      min-width: 100px;
    }
    .hero-stats .stat strong {
      display: block;
      font-size: 28px;
      font-weight: 800;
      color: #fff;
    }
    .hero-stats .stat span {
      font-size: 13px;
      color: #cbd5e1;
    }
    .hero-image {
      flex: 1;
      min-width: 280px;
      text-align: center;
    }
    .hero-image img {
      border-radius: var(--radius);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* ===== Cards Grid ===== */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 24px;
    }
    .card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: box-shadow 0.3s, transform 0.3s;
      display: flex;
      flex-direction: column;
    }
    .card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .card-image {
      position: relative;
      aspect-ratio: 16/9;
      overflow: hidden;
      background: #e2e8f0;
    }
    .card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }
    .card:hover .card-image img {
      transform: scale(1.05);
    }
    .card-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(15, 23, 42, 0.75);
      backdrop-filter: blur(4px);
      color: #fff;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
    }
    .card-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .card-meta {
      display: flex;
      gap: 16px;
      color: var(--text-light);
      font-size: 13px;
      margin-bottom: 8px;
    }
    .card-meta i {
      margin-right: 4px;
    }
    .card-body h3 {
      font-size: 18px;
      line-height: 1.4;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .card-body h3 a:hover {
      color: var(--primary-strong);
    }
    .card-body p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.65;
      flex: 1;
    }
    .card-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 20px;
      border-top: 1px solid var(--border);
      background: #fafbfc;
    }
    .card-footer .btn-sm {
      padding: 8px 16px;
      font-size: 13px;
    }
    .card-footer .tag {
      font-size: 13px;
    }

    /* ===== Tag / Badge ===== */
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--primary-soft);
      color: var(--primary-strong);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 500;
    }
    .tag-outline {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text-light);
    }
    .tag-outline:hover {
      border-color: var(--primary);
      color: var(--primary-strong);
    }

    /* ===== Schedule & List Layout ===== */
    .two-col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .text-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .list-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 18px 20px;
      transition: box-shadow 0.2s, border-color 0.2s;
    }
    .list-item:hover {
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }
    .list-icon {
      width: 44px;
      height: 44px;
      flex-shrink: 0;
      border-radius: 12px;
      background: var(--primary-soft);
      color: var(--primary-strong);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }
    .list-content h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .list-content p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.5;
    }

    /* ===== Match Schedule Calendar ===== */
    .schedule-block {
      overflow: hidden;
    }
    .match-day {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 20px;
      overflow: hidden;
    }
    .match-day-header {
      background: var(--bg-side);
      color: #fff;
      padding: 14px 20px;
      display: flex;
      align-items: center;
      gap: 16px;
      font-weight: 600;
    }
    .match-day-header .date {
      background: var(--primary);
      width: 44px;
      height: 44px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      font-size: 18px;
      font-weight: 800;
      line-height: 1.1;
    }
    .match-day-header .date small {
      font-size: 11px;
      font-weight: 500;
      opacity: 0.8;
    }
    .match-day-body {
      padding: 8px 20px;
    }
    .match-row {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px 0;
      border-bottom: 1px dashed var(--border);
      flex-wrap: wrap;
    }
    .match-row:last-child {
      border-bottom: none;
    }
    .match-team {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 600;
    }
    .match-team img {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      object-fit: cover;
    }
    .match-score {
      background: var(--primary-soft);
      color: var(--primary-strong);
      padding: 6px 20px;
      border-radius: var(--radius-full);
      font-weight: 700;
      letter-spacing: 1px;
    }
    .match-time {
      min-width: 50px;
      text-align: center;
      color: var(--text-light);
      font-weight: 500;
      font-size: 15px;
    }
    .match-status {
      padding: 4px 14px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
    }
    .match-status.live {
      background: #fee2e2;
      color: #dc2626;
      animation: pulse 1.5s infinite;
    }
    .match-status.finished {
      background: #dcfce7;
      color: #16a34a;
    }
    .match-status.upcoming {
      background: #e2e8f0;
      color: #475569;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.55; }
    }

    /* ===== Stats / Data ===== */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .stats-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .stats-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }
    .stats-card i {
      font-size: 32px;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .stats-card strong {
      display: block;
      font-size: 32px;
      font-weight: 800;
      color: var(--text);
    }
    .stats-card span {
      color: var(--text-light);
      font-size: 14px;
    }

    /* ===== Guide / Steps ===== */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px 28px;
      text-align: center;
      position: relative;
      transition: box-shadow 0.2s, transform 0.2s;
    }
    .step-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .step-num {
      width: 56px;
      height: 56px;
      margin: 0 auto 18px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      font-size: 22px;
      font-weight: 800;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2);
    }
    .step-card h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .step-card p {
      color: var(--text-light);
      font-size: 14px;
      line-height: 1.6;
    }

    /* ===== FAQ ===== */
    .faq-grid {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      width: 100%;
      background: transparent;
      border: none;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      text-align: left;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      transition: background 0.2s;
    }
    .faq-question:hover {
      background: var(--bg);
    }
    .faq-question i {
      color: var(--primary);
      transition: transform 0.3s;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s;
      padding: 0 24px;
      background: #fafbfc;
    }
    .faq-answer p {
      padding-bottom: 20px;
      color: var(--text-light);
      font-size: 15px;
      line-height: 1.7;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(135deg, var(--primary-strong), var(--secondary));
      padding: 72px 0;
      color: #fff;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: "🏆";
      position: absolute;
      font-size: 160px;
      opacity: 0.08;
      right: 5%;
      top: 20%;
      transform: rotate(20deg);
    }
    .cta-section h2 {
      font-size: 34px;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .cta-section p {
      font-size: 17px;
      opacity: 0.9;
      margin-bottom: 28px;
    }
    .cta-btn {
      background: #fff;
      color: var(--primary-strong);
      border: none;
      padding: 15px 36px;
      border-radius: var(--radius-full);
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }
    .cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--bg-side);
      color: #cbd5e1;
      padding-top: 64px;
      margin-top: auto;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-brand .footer-logo {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-brand .footer-logo i {
      background: var(--primary);
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }
    .footer-brand p {
      font-size: 15px;
      line-height: 1.7;
      max-width: 360px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul a {
      color: #cbd5e1;
      font-size: 15px;
      transition: color 0.2s, padding-left 0.2s;
    }
    .footer-col ul a i {
      margin-right: 4px;
      font-size: 13px;
      color: #64748b;
      transition: color 0.2s;
    }
    .footer-col ul a:hover {
      color: #fff;
      padding-left: 6px;
    }
    .footer-col ul a:hover i {
      color: var(--primary);
    }
    .footer-bottom {
      padding: 24px 0;
      text-align: center;
      font-size: 14px;
      color: #94a3b8;
    }

    /* ===== Sub-feature Grid ===== */
    .feature-row {
      display: flex;
      gap: 32px;
      align-items: center;
      flex-wrap: wrap;
    }
    .feature-image {
      flex: 1;
      min-width: 280px;
    }
    .feature-image img {
      border-radius: var(--radius);
      box-shadow: var(--shadow-lg);
    }
    .feature-content {
      flex: 1;
      min-width: 280px;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .side-nav {
        transform: translateX(-100%);
        width: 280px;
      }
      .side-nav.open {
        transform: translateX(0);
      }
      .main-wrap {
        margin-left: 0;
      }
      .mobile-topbar {
        display: flex;
      }
      .nav-overlay.active {
        display: block;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }
    @media (max-width: 768px) {
      .section {
        padding: 40px 16px;
      }
      .section-title {
        font-size: 28px;
      }
      .page-hero {
        padding: 60px 0;
      }
      .page-hero h1 {
        font-size: 34px;
      }
      .page-hero .container {
        flex-direction: column;
      }
      .hero-image img {
        max-width: 100%;
      }
      .two-col {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .cards-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .match-team {
        font-size: 14px;
      }
      .match-score {
        padding: 4px 14px;
      }
      .hero-stats {
        gap: 12px;
      }
      .hero-stats .stat {
        padding: 10px 16px;
        min-width: 80px;
      }
      .hero-stats .stat strong {
        font-size: 22px;
      }
    }
    @media (max-width: 520px) {
      .mobile-topbar {
        padding: 12px 16px;
      }
      .page-hero h1 {
        font-size: 28px;
      }
      .page-hero p {
        font-size: 15px;
      }
      .section-title {
        font-size: 24px;
      }
      .section-desc {
        font-size: 15px;
      }
      .stats-card {
        padding: 18px 12px;
      }
      .stats-card i {
        font-size: 24px;
      }
      .stats-card strong {
        font-size: 24px;
      }
      .match-row {
        gap: 8px;
      }
      .match-time {
        display: none;
      }
      .card-footer {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
      }
      .btn-lg {
        padding: 12px 24px;
        font-size: 15px;
      }
      .footer-grid {
        padding-bottom: 24px;
      }
    }

/* roulang page: article */
:root {
    --primary: #ff6b35;
    --primary-dark: #e85a2a;
    --primary-soft: rgba(255, 107, 53, .12);
    --secondary: #0f1830;
    --secondary-light: #1e2a41;
    --bg: #f3f6fb;
    --card: #ffffff;
    --text: #1a2234;
    --text-light: #66748e;
    --border: #e6ebf2;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow: 0 6px 24px rgba(15, 24, 48, 0.07);
    --shadow-lg: 0 16px 44px rgba(15, 24, 48, 0.12);
    --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --sidebar-w: 264px;
    --transition: all .25s ease;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}
img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius);
}
a {
    text-decoration: none;
    color: inherit;
}
button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}
ul, ol {
    list-style: none;
}

.app-shell {
    display: flex;
    min-height: 100vh;
    background: var(--bg);
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: var(--secondary);
    z-index: 200;
    display: flex;
    flex-direction: column;
    padding: 30px 20px 24px;
    overflow-y: auto;
    transition: transform .3s ease;
    border-right: 1px solid rgba(255, 255, 255, .04);
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 6px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    margin-bottom: 18px;
}
.sidebar-logo .logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), #ff9a5a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(255, 107, 53, .35);
}
.sidebar-logo .logo-text {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .5px;
    line-height: 1.35;
}
.sidebar-logo .logo-text small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: rgba(255, 255, 255, .55);
    letter-spacing: 1px;
    margin-top: 2px;
}
.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, .07);
    margin: 16px 6px;
}
.nav-title {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, .4);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0 12px;
    margin-bottom: 10px;
}
.side-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.side-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    color: rgba(255, 255, 255, .72);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.side-nav a i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    color: rgba(255, 255, 255, .5);
    transition: var(--transition);
}
.side-nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, .06);
}
.side-nav a:hover i {
    color: var(--primary);
}
.side-nav a.active {
    color: #fff;
    background: var(--primary-soft);
    border-left-color: var(--primary);
}
.side-nav a.active i {
    color: var(--primary);
}
.sidebar-tip {
    margin-top: auto;
    padding: 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255, 107, 53, .18), rgba(255, 255, 255, .03));
    border: 1px solid rgba(255, 107, 53, .25);
}
.sidebar-tip h5 {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}
.sidebar-tip p {
    color: rgba(255, 255, 255, .6);
    font-size: 12.5px;
    line-height: 1.6;
}

.main-area {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
}
.mobile-header {
    display: none;
    position: sticky;
    top: 0;
    z-index: 180;
    background: var(--secondary);
    padding: 14px 20px;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 18px rgba(15, 24, 48, .15);
}
.mobile-header .m-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}
.mobile-header .m-logo i {
    color: var(--primary);
    font-size: 18px;
}
.menu-toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}
.menu-toggle:hover {
    background: rgba(255, 255, 255, .16);
}
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 24, 48, .5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 190;
}
.menu-overlay.show {
    opacity: 1;
    visibility: visible;
}

.article-hero {
    position: relative;
    padding: 66px 0 80px;
    background: linear-gradient(135deg, #0f1830 0%, #1a2a4a 60%, #24405e 100%);
    overflow: hidden;
    color: #fff;
}
.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    opacity: .22;
    pointer-events: none;
}
.article-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(15, 24, 48, .35), rgba(15, 24, 48, .8));
    pointer-events: none;
}
.article-hero .container {
    position: relative;
    z-index: 2;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 30px;
}
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .65);
    margin-bottom: 26px;
}
.breadcrumb a {
    color: rgba(255, 255, 255, .65);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.breadcrumb a:hover {
    color: var(--primary);
}
.breadcrumb .separator {
    color: rgba(255, 255, 255, .35);
    font-size: 12px;
}
.article-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 18px;
    box-shadow: 0 4px 14px rgba(255, 107, 53, .35);
}
.article-badge i {
    font-size: 12px;
}
.article-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 18px;
    letter-spacing: .5px;
    max-width: 900px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: rgba(255, 255, 255, .6);
    font-size: 14px;
    margin-bottom: 16px;
}
.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.article-meta i {
    color: var(--primary);
    font-size: 15px;
}
.article-summary {
    max-width: 780px;
    font-size: 15.5px;
    line-height: 1.75;
    color: rgba(255, 255, 255, .78);
    border-left: 3px solid var(--primary);
    padding-left: 18px;
}

.article-main {
    padding: 46px 0 60px;
    background: var(--bg);
}
.article-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
.article-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 42px 46px;
    border: 1px solid rgba(230, 235, 242, .8);
}
.article-featured {
    margin-bottom: 30px;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    line-height: 0;
}
.article-featured img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    border-radius: var(--radius);
}
.article-content {
    font-size: 16.5px;
    line-height: 1.85;
    color: var(--text);
}
.article-content p {
    margin-bottom: 1.5em;
}
.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 1.8em 0 .8em;
    padding-left: 15px;
    border-left: 4px solid var(--primary);
    line-height: 1.4;
}
.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 1.5em 0 .6em;
    color: var(--secondary);
}
.article-content ul,
.article-content ol {
    margin: 0 0 1.6em;
    padding-left: 22px;
}
.article-content ul li,
.article-content ol li {
    margin-bottom: .5em;
    position: relative;
}
.article-content ul li::before {
    content: '';
    position: absolute;
    left: -16px;
    top: .55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    opacity: .8;
}
.article-content img {
    border-radius: var(--radius);
    margin: 1.5em auto;
    box-shadow: var(--shadow);
}
.article-content blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-soft);
    padding: 16px 20px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5em 0;
    color: var(--text-light);
    font-style: italic;
}
.article-content a {
    color: var(--primary);
    border-bottom: 1px solid rgba(255, 107, 53, .3);
}
.article-content a:hover {
    border-bottom-color: var(--primary);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 26px;
    margin-top: 18px;
    border-top: 1px solid var(--border);
}
.article-tags .tag-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-tags .tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 30px;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}
.article-tags .tag-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
}
.article-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    padding-top: 24px;
    margin-top: 22px;
    border-top: 1px solid var(--border);
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff !important;
    padding: 12px 26px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 6px 20px rgba(255, 107, 53, .3);
    transition: var(--transition);
    border-bottom: none !important;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(255, 107, 53, .4);
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1.5px solid var(--border);
    color: var(--text) !important;
    background: #fff;
    padding: 11px 24px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    border-bottom: none !important;
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary) !important;
    background: var(--primary-soft);
}
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
    transition: var(--transition);
    border-bottom: none !important;
}
.btn-back:hover {
    color: var(--primary);
    transform: translateX(-3px);
}

.not-found {
    text-align: center;
    padding: 80px 30px;
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    max-width: 720px;
    margin: 0 auto;
}
.not-found .nf-icon {
    font-size: 54px;
    color: var(--primary);
    margin-bottom: 22px;
}
.not-found h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}
.not-found p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 28px;
}

.related-section {
    padding: 50px 0 56px;
    background: #fff;
    border-top: 1px solid var(--border);
}
.related-section .container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 30px;
}
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 32px;
}
.section-head .section-left h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
}
.section-head .section-left h2 em {
    font-style: normal;
    color: var(--primary);
}
.section-head .section-left p {
    color: var(--text-light);
    font-size: 14.5px;
    margin-top: 8px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, .3);
}
.related-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}
.related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.related-card:hover .related-cover img {
    transform: scale(1.05);
}
.related-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 24, 48, .85);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    backdrop-filter: blur(6px);
}
.related-body {
    padding: 20px 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.related-body h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}
.related-card:hover .related-body h4 {
    color: var(--primary);
}
.related-body p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-date {
    font-size: 12.5px;
    color: var(--text-light);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 8px;
}
.related-date i {
    color: var(--primary);
}

.cta-section {
    position: relative;
    padding: 56px 0;
    background: var(--secondary);
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -40px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 107, 53, .15);
    filter: blur(60px);
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 10%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .04);
    filter: blur(40px);
}
.cta-section .container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
    z-index: 2;
}
.cta-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, .12), rgba(255, 255, 255, .04));
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-lg);
    padding: 50px 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 28px;
}
.cta-box .cta-info h3 {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}
.cta-box .cta-info p {
    color: rgba(255, 255, 255, .68);
    font-size: 15px;
    max-width: 520px;
}
.cta-box .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.cta-box .cta-actions a.btn-primary {
    box-shadow: 0 8px 24px rgba(255, 107, 53, .45);
}
.cta-box .cta-actions .btn-plain {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .1);
    color: #fff !important;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}
.cta-box .cta-actions .btn-plain:hover {
    background: rgba(255, 255, 255, .2);
    transform: translateY(-2px);
}

.faq-section {
    padding: 56px 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
.faq-section .container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 30px;
}
.faq-list {
    max-width: 860px;
    margin: 0 auto;
}
.faq-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    border-color: rgba(255, 107, 53, .3);
    box-shadow: var(--shadow);
}
.faq-item summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 22px;
    font-weight: 600;
    font-size: 15.5px;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    user-select: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '\f067';
    font-family: 'Font Awesome 6 Free';
    font-weight: 700;
    font-size: 16px;
    color: var(--primary);
    margin-left: auto;
    transition: var(--transition);
    flex-shrink: 0;
}
.faq-item[open] summary::after {
    content: '\f068';
    transform: rotate(180deg);
}
.faq-item summary i {
    color: var(--primary);
    font-size: 16px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}
.faq-item .faq-body {
    padding: 0 22px 20px;
    color: var(--text-light);
    font-size: 14.5px;
    line-height: 1.75;
}

.site-footer {
    background: var(--secondary);
    color: rgba(255, 255, 255, .7);
    padding: 60px 0 0;
}
.site-footer .container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 42px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}
.footer-brand .footer-logo i {
    color: var(--primary);
    font-size: 24px;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .6);
    max-width: 380px;
}
.footer-col h5 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: .5px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    color: rgba(255, 255, 255, .6);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.footer-col ul li a i {
    font-size: 11px;
    color: var(--primary);
    transition: var(--transition);
}
.footer-col ul li a:hover {
    color: #fff;
    padding-left: 4px;
}
.footer-col ul li a:hover i {
    color: #fff;
}
.footer-bottom {
    padding: 22px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, .4);
    border-top: 1px solid rgba(255, 255, 255, .05);
}

@media (max-width: 1199px) {
    .article-container {
        max-width: 960px;
    }
}

@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-area {
        margin-left: 0;
    }
    .mobile-header {
        display: flex;
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-card {
        padding: 32px 28px;
    }
    .cta-box {
        padding: 36px 30px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .article-hero {
        padding: 40px 0 50px;
    }
    .article-hero .container {
        padding: 0 18px;
    }
    .article-title {
        font-size: 26px;
    }
    .article-summary {
        font-size: 14.5px;
    }
    .article-container {
        padding: 0 16px;
    }
    .article-card {
        padding: 24px 18px;
        border-radius: 18px;
    }
    .article-content {
        font-size: 15.5px;
    }
    .article-content h2 {
        font-size: 21px;
    }
    .related-section .container {
        padding: 0 16px;
    }
    .cta-section .container {
        padding: 0 16px;
    }
    .faq-section .container {
        padding: 0 16px;
    }
    .site-footer .container {
        padding: 0 18px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }
    .cta-box {
        flex-direction: column;
        align-items: flex-start;
    }
    .article-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .article-actions .btn-primary,
    .article-actions .btn-outline {
        justify-content: center;
    }
    .btn-back {
        align-self: flex-start;
    }
}

@media (max-width: 520px) {
    .mobile-header .m-logo span {
        display: block;
    }
    .breadcrumb {
        font-size: 12px;
    }
    .article-meta {
        gap: 10px;
        font-size: 13px;
    }
    .article-summary {
        padding-left: 14px;
    }
    .faq-item summary {
        font-size: 14.5px;
        padding: 15px 16px;
    }
    .faq-item .faq-body {
        padding: 0 16px 16px;
    }
    .cta-box .cta-actions {
        width: 100%;
    }
    .cta-box .cta-actions a {
        flex: 1;
        justify-content: center;
    }
}

@media (min-width: 992px) {
    .menu-toggle {
        display: none;
    }
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root {
  --primary: #2f6bff;
  --primary-dark: #1e4fd8;
  --primary-light: #eaf0ff;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --dark: #0b1220;
  --dark-2: #111c2e;
  --dark-3: #1a2740;
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1e293b;
  --text-weak: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px rgba(2, 12, 27, 0.08);
  --shadow-sm: 0 4px 16px rgba(2, 12, 27, 0.06);
  --transition: 0.25s ease;
  --sidebar-width: 260px;
}

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

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

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

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* ============ 左侧导航布局 ============ */
.layout-aside {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--dark);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 24px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.side-brand .brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), #5b8cff);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}

.side-brand .brand-text {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.side-nav {
  padding: 24px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-title {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0 12px;
  margin-bottom: 10px;
}

.side-nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.side-nav a i {
  width: 20px;
  text-align: center;
  font-size: 16px;
  opacity: 0.85;
}

.side-nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  transform: translateX(3px);
}

.side-nav a.active {
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.25), rgba(47, 107, 255, 0.08));
  color: #fff;
  border-color: rgba(47, 107, 255, 0.35);
  font-weight: 600;
}

.side-nav a.active i {
  color: #7da2ff;
}

.side-footer-info {
  padding: 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.side-footer-info p {
  color: rgba(255, 255, 255, 0.35);
  font-size: 12px;
  line-height: 1.6;
}

/* ============ 移动端顶栏 ============ */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--dark);
  z-index: 1001;
  padding: 0 20px;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.mobile-topbar .mobile-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.mobile-topbar .mobile-brand i {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--primary), #5b8cff);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.menu-toggle {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
}

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
}

.drawer-overlay.show {
  display: block;
}

/* ============ 主内容区 ============ */
.main-wrapper {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============ Hero Banner ============ */
.cat-hero {
  position: relative;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  padding: 96px 0 88px;
  overflow: hidden;
}

.cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 18, 32, 0.92) 30%, rgba(11, 18, 32, 0.65) 70%, rgba(11, 18, 32, 0.45));
}

.cat-hero .container {
  position: relative;
  z-index: 2;
}

.cat-hero .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);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.cat-hero .hero-badge i {
  color: #ffd166;
}

.cat-hero h1 {
  color: #fff;
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
  max-width: 640px;
  margin-bottom: 20px;
}

.cat-hero h1 span {
  color: #7da2ff;
}

.cat-hero .hero-desc {
  color: rgba(255, 255, 255, 0.75);
  font-size: 17px;
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 32px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(47, 107, 255, 0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(47, 107, 255, 0.4);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(249, 115, 22, 0.4);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 720px;
}

.hero-stat-item .num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.hero-stat-item .num em {
  font-style: normal;
  color: #7da2ff;
}

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

/* ============ 板块通用 ============ */
.section {
  padding: 80px 0;
}

.section-alt {
  background: #fff;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.section-header-left .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-header-left .section-tag::before {
  content: '';
  width: 18px;
  height: 3px;
  background: var(--primary);
  border-radius: 4px;
}

.section-header-left h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.section-header-left p {
  color: var(--text-weak);
  font-size: 15px;
  margin-top: 8px;
  max-width: 560px;
}

.section-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
  white-space: nowrap;
  padding: 8px 0;
}

.section-link:hover {
  gap: 14px;
  color: var(--primary-dark);
}

/* ============ 赛事分类标签 ============ */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.category-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: #fff;
  border: 1.5px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: all var(--transition);
}

.category-tab i {
  color: var(--primary);
  font-size: 14px;
}

.category-tab:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.category-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.25);
}

.category-tab.active i {
  color: #fff;
}

/* ============ 赛事专题卡片 ============ */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.guide-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(226, 232, 240, 0.6);
}

.guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(47, 107, 255, 0.2);
}

.guide-card .card-media {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.guide-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

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

.guide-card .card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11, 18, 32, 0.35));
}

.guide-card .media-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.guide-card .card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.guide-card .card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.guide-card .card-meta span {
  font-size: 12px;
  color: var(--text-weak);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.guide-card .card-meta span i {
  color: var(--primary);
}

.guide-card h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--text);
}

.guide-card h3 a:hover {
  color: var(--primary);
}

.guide-card .card-desc {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

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

.guide-card .read-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.guide-card .read-more:hover {
  gap: 12px;
}

.card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card-tags .tag {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 6px;
  font-weight: 600;
}

/* ============ 服务流程 ============ */
.process-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.2), transparent 70%);
}

.process-section .section-header-left h2,
.process-section .section-header-left p {
  color: #fff;
}

.process-section .section-header-left p {
  color: rgba(255, 255, 255, 0.6);
}

.process-section .section-tag::before {
  background: #7da2ff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
  z-index: 2;
}

.process-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 30px 24px;
  transition: all var(--transition);
}

.process-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: rgba(47, 107, 255, 0.4);
}

.process-item .step-num {
  font-size: 13px;
  font-weight: 800;
  color: #7da2ff;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.process-item .step-icon {
  width: 52px;
  height: 52px;
  background: rgba(47, 107, 255, 0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7da2ff;
  font-size: 20px;
  margin-bottom: 20px;
}

.process-item h3 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.process-item p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.7;
}

/* ============ 最新资讯列表 ============ */
.news-list-wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

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

.news-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.5);
  transition: all var(--transition);
}

.news-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.news-item .news-thumb {
  width: 120px;
  height: 86px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}

.news-item .news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-item .news-content {
  flex: 1;
}

.news-item .news-content h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 8px;
}

.news-item .news-content h3 a:hover {
  color: var(--primary);
}

.news-item .news-content .news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-weak);
}

.news-item .news-content .news-meta i {
  color: var(--primary);
  margin-right: 4px;
}

.side-panel {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.5);
}

.side-panel h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.side-panel h3 i {
  color: var(--primary);
}

.side-panel .rank-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
}

.rank-item:last-child {
  border-bottom: none;
}

.rank-item .rank-num {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.rank-item:nth-child(1) .rank-num {
  background: linear-gradient(135deg, #f97316, #fbbf24);
  color: #fff;
}

.rank-item:nth-child(2) .rank-num {
  background: linear-gradient(135deg, #64748b, #94a3b8);
  color: #fff;
}

.rank-item:nth-child(3) .rank-num {
  background: linear-gradient(135deg, #b45309, #d97706);
  color: #fff;
}

.rank-item .rank-title {
  font-size: 14px;
  font-weight: 600;
  flex: 1;
  line-height: 1.5;
}

.rank-item .rank-title a:hover {
  color: var(--primary);
}

.rank-item .rank-hot {
  font-size: 12px;
  color: var(--text-weak);
  white-space: nowrap;
}

/* ============ 数据对比 ============ */
.stats-band {
  background: linear-gradient(135deg, var(--primary), #1e4fd8);
  position: relative;
  overflow: hidden;
  padding: 56px 0;
}

.stats-band::before {
  content: '';
  position: absolute;
  top: -80px;
  right: 160px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
  text-align: center;
}

.stat-block .stat-value {
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.stat-block .stat-value em {
  font-style: normal;
  color: #ffd166;
}

.stat-block .stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  margin-top: 6px;
  font-weight: 500;
}

/* ============ FAQ ============ */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  width: 100%;
  text-align: left;
  color: var(--text);
  transition: color var(--transition);
}

.faq-question i {
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 24px 22px;
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ============ CTA ============ */
.cta-section {
  padding: 80px 0;
  background: transparent;
}

.cta-card {
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  border-radius: 24px;
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: var(--shadow);
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 18, 32, 0.92) 30%, rgba(11, 18, 32, 0.6));
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  max-width: 420px;
}

.cta-actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

/* ============ 页脚 ============ */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding-top: 64px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-brand .footer-logo {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .footer-logo i {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), #5b8cff);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  line-height: 1.8;
  max-width: 360px;
}

.footer-col h5 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--primary);
  border-radius: 4px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}

.footer-col ul li a i {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
}

.footer-col ul li a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ============ 响应式 ============ */
@media (max-width: 1200px) {
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 1024px) {
  .layout-aside {
    transform: translateX(-100%);
  }

  .layout-aside.open {
    transform: translateX(0);
  }

  .mobile-topbar {
    display: flex;
  }

  .main-wrapper {
    margin-left: 0;
    padding-top: 64px;
  }

  .cat-hero {
    padding: 64px 0 56px;
  }

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

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

  .section {
    padding: 56px 0;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 28px;
  }

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

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

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

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

  .news-item .news-thumb {
    width: 100%;
    height: 160px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cta-card {
    flex-direction: column;
    padding: 40px 28px;
    align-items: flex-start;
  }

  .cta-content h2 {
    font-size: 24px;
  }
}

@media (max-width: 520px) {
  .cat-hero h1 {
    font-size: 26px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

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

  .category-tabs {
    gap: 8px;
  }

  .category-tab {
    padding: 8px 14px;
    font-size: 13px;
  }

  .section-header-left h2 {
    font-size: 24px;
  }

  .process-item {
    padding: 24px 20px;
  }

  .news-item {
    padding: 16px;
  }

  .news-item .news-thumb {
    height: 120px;
  }

  .card-body {
    padding: 20px;
  }

  .guide-card .card-media {
    height: 170px;
  }

  .faq-question {
    font-size: 14px;
    padding: 16px 18px;
  }

  .faq-answer-inner {
    padding: 12px 18px 18px;
    font-size: 14px;
  }
}