/* roulang page: index */
:root {
  --primary: #1e3a5f;
  --primary-dark: #142c47;
  --primary-light: #2d5d8f;
  --accent: #c9a24b;
  --accent-light: #e0bc6a;
  --accent-dark: #a9843a;
  --bg: #f4f6f9;
  --bg-card: #ffffff;
  --bg-deep: #0f1d2f;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-light: #94a3b8;
  --border: #e5e7eb;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 36px rgba(0, 0, 0, 0.12);
  --transition: all .25s ease;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

input {
  font-family: inherit;
}

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

/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #1a1a1a;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(201, 162, 75, 0.35);
  transition: var(--transition);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 75, 0.45);
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(201, 162, 75, 0.5);
  outline-offset: 2px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

.btn-outline:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.4);
  outline-offset: 2px;
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: transparent;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  border: 1px solid var(--primary);
  transition: var(--transition);
}

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

.btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  border-radius: 50px;
  transition: var(--transition);
}

.btn-sm:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 14px 36px;
  font-size: 16px;
}

/* 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header-top {
  border-bottom: 1px solid var(--border);
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.brand-dot {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.brand-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  opacity: 0.4;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg);
  border-radius: 50px;
  padding: 0 6px 0 16px;
  border: 1px solid var(--border);
  transition: var(--transition);
  max-width: 320px;
  flex: 1;
}

.search-box:focus-within {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.15);
}

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  padding: 9px 0;
  font-size: 14px;
  color: var(--text);
  width: 100%;
}

.search-box button {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 50px;
  transition: var(--transition);
  flex-shrink: 0;
}

.search-box button:hover {
  background: var(--primary-light);
}

.header-nav {
  background: #fff;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 52px;
}

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

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(30, 58, 95, 0.06);
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 3px;
  background: var(--accent);
  border-radius: 4px;
}

.hot-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
}

.hot-tags a {
  color: var(--text-muted);
  padding: 3px 10px;
  background: var(--bg);
  border-radius: 20px;
  font-size: 12px;
  transition: var(--transition);
}

.hot-tags a:hover {
  color: var(--primary);
  background: rgba(30, 58, 95, 0.08);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  padding: 100px 0;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 29, 47, 0.88) 0%, rgba(30, 58, 95, 0.72) 100%);
}

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

.hero-ticket {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 40px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  padding: 56px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-ticket::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-light));
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(201, 162, 75, 0.2);
  border: 1px solid rgba(201, 162, 75, 0.5);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 500;
  border-radius: 50px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
}

.hero-content h1 {
  font-size: 46px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

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

.ticket-info {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 280px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}

.ticket-info::before {
  content: '';
  position: absolute;
  top: -8px;
  right: -8px;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.ticket-row strong {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.ticket-row .status-open {
  color: #16a34a;
  font-weight: 700;
}

.ticket-btn {
  display: block;
  text-align: center;
  padding: 10px 0;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
}

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

/* 统计条 */
.stats-section {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 40px 0;
}

.stat-item {
  text-align: center;
  padding: 8px 24px;
  border-right: 1px solid var(--border);
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  display: block;
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.stat-label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--text-muted);
}

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

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

.section-tag {
  display: inline-block;
  padding: 5px 18px;
  background: rgba(201, 162, 75, 0.12);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.5px;
}

.section-header p {
  margin-top: 12px;
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* 特点 */
.features-section {
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 162, 75, 0.4);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.08), rgba(201, 162, 75, 0.12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

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

/* 分类入口 */
.categories-section {
  background: #fff;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.category-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.category-card .cover-wrap {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.category-card .cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.category-card:hover .cover-wrap img {
  transform: scale(1.05);
}

.category-card .cover-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15, 29, 47, 0.6) 100%);
}

.category-body {
  padding: 28px;
}

.category-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

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

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

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

.category-link span {
  transition: transform .25s ease;
}

.category-link:hover span {
  transform: translateX(4px);
}

/* 最新信息 */
.latest-section {
  background: var(--bg);
}

.latest-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 32px;
  align-items: start;
}

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

.news-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.news-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: rgba(30, 58, 95, 0.2);
}

.news-cat {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(30, 58, 95, 0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 10px;
}

.news-item h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
}

.news-item h3 a {
  color: var(--text);
}

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

.news-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-light);
}

.read-more {
  color: var(--primary);
  font-weight: 500;
}

.empty-tip {
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  color: var(--text-muted);
}

.latest-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.recommend-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.recommend-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.recommend-card img {
  height: 160px;
  width: 100%;
  object-fit: cover;
}

.recommend-body {
  padding: 20px;
}

.recommend-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.recommend-body p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.6;
}

/* 流程 */
.process-section {
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  position: relative;
}

.process-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 29, 47, 0.9);
}

.process-section .container {
  position: relative;
  z-index: 2;
}

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

.process-section .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.process-section .section-tag {
  background: rgba(201, 162, 75, 0.2);
  color: var(--accent-light);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.process-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  position: relative;
}

.process-step::after {
  content: '→';
  position: absolute;
  top: 50%;
  right: -22px;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 20px;
  z-index: 3;
}

.process-step:last-child::after {
  display: none;
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.step-num {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  font-family: "Helvetica Neue", Arial, sans-serif;
  margin-bottom: 16px;
  line-height: 1;
  opacity: 0.9;
}

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

.process-step p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

/* FAQ */
.faq-section {
  background: #fff;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item:hover {
  border-color: rgba(201, 162, 75, 0.4);
}

.faq-item.active {
  box-shadow: var(--shadow);
  border-color: rgba(201, 162, 75, 0.5);
}

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

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 22px;
  color: var(--accent);
  font-weight: 700;
  transition: transform .3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer-inner {
  padding: 0 24px 24px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* CTA */
.cta-section {
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  padding: 90px 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 29, 47, 0.9) 0%, rgba(30, 58, 95, 0.85) 100%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.cta-inner p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

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

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* 页脚 */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 70px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand h3 {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand h3::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 3px;
  background: var(--accent);
  border-radius: 4px;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent-light);
  padding-left: 6px;
}

.footer-col p {
  font-size: 14px;
  padding: 4px 0;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero-ticket {
    grid-template-columns: 1fr;
    padding: 40px;
  }
  
  .hero-aside {
    justify-content: flex-start;
  }
  
  .ticket-info {
    max-width: 100%;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .latest-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .process-step::after {
    display: none;
  }
  
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .header-top-inner {
    height: 56px;
  }
  
  .search-box {
    max-width: 40px;
    padding: 0;
    border-radius: 50%;
    width: 40px;
  }
  
  .search-box input {
    display: none;
  }
  
  .search-box button {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    font-size: 0;
  }
  
  .search-box button::before {
    content: '🔍';
    font-size: 15px;
  }
  
  .nav-inner {
    flex-direction: column;
    height: auto;
    align-items: stretch;
    padding: 12px 0;
  }
  
  .main-nav {
    flex-wrap: wrap;
    gap: 2px;
  }
  
  .nav-link {
    padding: 8px 12px;
    font-size: 13px;
  }
  
  .hot-tags {
    margin-top: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .hero-ticket {
    padding: 32px 24px;
  }
  
  .hero-content h1 {
    font-size: 30px;
  }
  
  .hero-content p {
    font-size: 15px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 0;
    padding: 30px 0;
  }
  
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
  }
  
  .stat-item:nth-child(3) {
    border-bottom: none;
  }
  
  .stat-item:nth-child(4) {
    border-bottom: none;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 26px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .cta-inner h2 {
    font-size: 28px;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-actions .btn-primary,
  .cta-actions .btn-outline-light {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  
  .brand {
    font-size: 16px;
  }
  
  .hero-ticket {
    padding: 24px 18px;
  }
  
  .hero-content h1 {
    font-size: 26px;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    width: 100%;
    text-align: center;
  }
  
  .ticket-info {
    padding: 20px;
  }
  
  .stat-num {
    font-size: 30px;
  }
  
  .category-card .cover-wrap {
    height: 160px;
  }
  
  .news-item {
    padding: 20px;
  }
  
  .news-item h3 {
    font-size: 15px;
  }
  
  .recommend-card img {
    height: 120px;
  }
  
  .faq-question {
    padding: 16px 18px;
    font-size: 14px;
  }
  
  .faq-answer-inner {
    padding: 0 18px 18px;
    font-size: 13px;
  }
  
  .cta-inner h2 {
    font-size: 24px;
  }
}

/* roulang page: category1 */
:root{
  --primary:#0f6b4f;
  --primary-dark:#0a4d38;
  --primary-light:#e5f2ec;
  --accent:#e4b04a;
  --accent-light:#fdf3dd;
  --bg:#f6f8f5;
  --surface:#ffffff;
  --text:#1c2b26;
  --text-weak:#5c6d65;
  --border:#dfe7e1;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow:0 8px 32px rgba(10,55,40,.10);
  --shadow-sm:0 4px 16px rgba(10,55,40,.07);
  --shadow-accent:0 8px 24px rgba(228,176,74,.30);
  --space-section:88px;
  --font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-family);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.page-wrapper{min-height:100vh;display:flex;flex-direction:column}
.main-content{flex:1}

/* ===== Header & Nav ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:38px;height:38px;border-radius:10px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:800;box-shadow:var(--shadow-sm)}
.brand-name{font-size:20px;font-weight:800;color:var(--primary-dark);letter-spacing:.5px;white-space:nowrap}
.header-search{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:40px;padding:4px 6px 4px 18px;width:280px;transition:border-color .25s, box-shadow .25s}
.header-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,107,79,.12)}
.header-search input{flex:1;border:none;background:transparent;outline:none;font-size:14px;color:var(--text);padding:6px 0}
.header-search button{background:var(--primary);color:#fff;border-radius:32px;padding:7px 18px;font-size:13px;font-weight:600;transition:background .25s}
.header-search button:hover{background:var(--primary-dark)}
.main-nav{display:flex;gap:4px;border-top:1px solid var(--bg);padding:8px 0;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.nav-link{font-size:15px;font-weight:600;color:var(--text-weak);padding:8px 18px;border-radius:32px;white-space:nowrap;transition:all .25s;position:relative}
.nav-link:hover{color:var(--primary);background:var(--primary-light)}
.nav-link.active{color:var(--primary-dark);background:var(--primary-light);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:18px;height:3px;border-radius:2px;background:var(--accent)}
.nav-cta{margin-left:auto;background:var(--accent);color:var(--primary-dark);padding:8px 22px;border-radius:32px;font-size:14px;font-weight:700;white-space:nowrap;transition:all .25s;box-shadow:var(--shadow-accent)}
.nav-cta:hover{background:var(--accent);transform:translateY(-2px);color:var(--primary-dark);box-shadow:0 12px 28px rgba(228,176,74,.35)}

/* ===== Page Hero ===== */
.page-hero{position:relative;background:linear-gradient(100deg,rgba(6,38,28,.94) 0%,rgba(10,70,48,.84) 55%,rgba(16,90,62,.72) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:90px 0 120px;color:#fff}
.page-hero .container{position:relative;z-index:2}
.hero-topline{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:6px 18px;border-radius:40px;font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:22px;backdrop-filter:blur(6px)}
.hero-topline i{font-style:normal;color:var(--accent)}
.hero-title{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:1px;margin-bottom:18px;max-width:720px}
.hero-title span{color:var(--accent)}
.hero-desc{font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:680px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--primary-dark);font-weight:700;font-size:15px;padding:12px 28px;border-radius:40px;transition:all .25s;box-shadow:0 6px 20px rgba(228,176,74,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(228,176,74,.45)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff;font-weight:600;font-size:15px;padding:12px 28px;border-radius:40px;border:1px solid rgba(255,255,255,.3);transition:all .25s;backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.hero-stats{position:absolute;bottom:0;left:0;right:0;transform:translateY(50%);z-index:5}
.hero-stats .container{}
.stats-bar{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);padding:28px 20px;border:1px solid rgba(255,255,255,.4)}
.stat-item{text-align:center;padding:8px}
.stat-item:not(:last-child){border-right:1px dashed var(--border)}
.stat-num{font-size:32px;font-weight:800;color:var(--primary);line-height:1.2}
.stat-label{font-size:14px;color:var(--text-weak);margin-top:4px;font-weight:500}

/* ===== Sections ===== */
.section{padding:110px 0 var(--space-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.section-head.left{margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--primary);background:var(--primary-light);padding:5px 16px;border-radius:32px;letter-spacing:.5px;margin-bottom:14px}
.section-title{font-size:32px;font-weight:800;color:var(--primary-dark);line-height:1.3;letter-spacing:.5px}
.section-sub{font-size:16px;color:var(--text-weak);max-width:620px;margin-top:12px}
.section-more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border:1px solid var(--primary);border-radius:32px;transition:all .25s;white-space:nowrap}
.section-more:hover{background:var(--primary);color:#fff}

/* 入口卡片 */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all .3s;position:relative;display:flex;flex-direction:column}
.entry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(15,107,79,.25)}
.entry-card-img{height:170px;overflow:hidden;position:relative}
.entry-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.entry-card:hover .entry-card-img img{transform:scale(1.06)}
.entry-card-body{padding:26px;display:flex;flex-direction:column;flex:1;position:relative}
.entry-card-body::before{content:"";position:absolute;top:0;left:24px;right:24px;height:3px;background:repeating-linear-gradient(90deg,var(--accent) 0 6px,transparent 6px 12px);border-radius:2px}
.entry-card-badge{position:absolute;top:14px;left:14px;background:rgba(8,45,32,.82);color:#fff;font-size:12px;font-weight:600;padding:4px 14px;border-radius:32px;backdrop-filter:blur(4px)}
.entry-card h3{font-size:20px;font-weight:700;color:var(--primary-dark);margin-top:16px;margin-bottom:10px}
.entry-card p{font-size:14px;color:var(--text-weak);line-height:1.7;flex:1}
.entry-card .card-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:var(--primary)}
.entry-card .card-link i{transition:transform .25s}
.entry-card:hover .card-link i{transform:translateX(4px)}

/* 时间轴 */
.steps-section{background:var(--surface);border-bottom:1px solid var(--border)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative}
.steps-grid::before{content:"";position:absolute;top:34px;left:8%;right:8%;height:2px;background:repeating-linear-gradient(90deg,var(--border) 0 12px,transparent 12px 24px)}
.step-item{position:relative;text-align:center;padding:0 8px}
.step-dot{width:68px;height:68px;border-radius:50%;background:var(--primary-light);border:2px solid var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:22px;font-weight:800;color:var(--primary);position:relative;z-index:1;background:var(--surface)}
.step-item:nth-child(2) .step-dot{background:var(--primary);color:#fff}
.step-item:nth-child(3) .step-dot{background:var(--accent);color:var(--primary-dark);border-color:var(--accent)}
.step-item:nth-child(4) .step-dot{background:var(--primary-dark);color:#fff;border-color:var(--primary-dark)}
.step-item h3{font-size:17px;font-weight:700;color:var(--primary-dark);margin-bottom:8px}
.step-item p{font-size:14px;color:var(--text-weak);line-height:1.7}
.step-tag{display:inline-block;background:var(--accent-light);color:var(--primary-dark);font-size:12px;font-weight:600;padding:3px 12px;border-radius:20px;margin-bottom:12px}

/* 场景卡片 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all .3s;display:flex;flex-direction:column}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scene-img{height:190px;overflow:hidden}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.scene-card:hover .scene-img img{transform:scale(1.05)}
.scene-body{padding:24px}
.scene-body .scene-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);background:var(--primary-light);padding:4px 14px;border-radius:32px;margin-bottom:12px}
.scene-body h3{font-size:18px;color:var(--primary-dark);font-weight:700;margin-bottom:8px}
.scene-body p{font-size:14px;color:var(--text-weak);line-height:1.7}
.scene-list{margin-top:14px;list-style:none;display:flex;flex-direction:column;gap:8px}
.scene-list li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-weak)}
.scene-list li::before{content:"✓";width:20px;height:20px;background:var(--primary-light);color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex-shrink:0}

/* 信息条 */
.tip-band{background:var(--accent-light);border:1px solid rgba(228,176,74,.4);border-radius:var(--radius-lg);padding:26px 32px;display:flex;align-items:flex-start;gap:18px;margin-bottom:40px}
.tip-band .tip-icon{width:40px;height:40px;background:var(--accent);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--primary-dark);flex-shrink:0}
.tip-band .tip-content{flex:1}
.tip-band h4{font-size:17px;font-weight:700;color:var(--primary-dark);margin-bottom:6px}
.tip-band p{font-size:14px;color:var(--text-weak);line-height:1.8}

/* 保障块 */
.guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.guard-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;display:flex;gap:16px;align-items:flex-start;transition:all .25s}
.guard-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}
.guard-icon{width:44px;height:44px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.guard-item h4{font-size:16px;font-weight:700;color:var(--primary-dark);margin-bottom:4px}
.guard-item p{font-size:13px;color:var(--text-weak);line-height:1.7}

/* FAQ */
.faq-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.faq-wrap{max-width:860px;margin:0 auto}
.faq-intro{text-align:center;max-width:640px;margin:0 auto 44px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;background:var(--bg);transition:all .25s}
.faq-item:hover{border-color:rgba(15,107,79,.4)}
.faq-item.open{background:var(--surface);box-shadow:var(--shadow-sm);border-color:rgba(15,107,79,.3)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer}
.faq-q h3{font-size:16px;font-weight:700;color:var(--primary-dark);line-height:1.5}
.faq-toggle{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:all .3s;flex-shrink:0}
.faq-item.open .faq-toggle{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:300px;padding-bottom:20px}
.faq-a p{font-size:14px;color:var(--text-weak);line-height:1.8}}

/* CTA */
.cta-band{position:relative;background:linear-gradient(120deg,var(--primary-dark),var(--primary) 60%,#1a7d5c);border-radius:var(--radius-lg);overflow:hidden;padding:60px 50px;text-align:center;box-shadow:var(--shadow);margin-bottom:0}
.cta-band::before{content:"";position:absolute;top:-40%;right:-10%;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-band::after{content:"";position:absolute;bottom:-60%;left:10%;width:280px;height:280px;border-radius:50%;background:rgba(228,176,74,.12)}
.cta-band h2{font-size:30px;font-weight:800;color:#fff;margin-bottom:12px;position:relative;z-index:1}
.cta-band p{font-size:15px;color:rgba(255,255,255,.85);margin-bottom:28px;position:relative;z-index:1}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.cta-btn-light{background:#fff;color:var(--primary-dark);font-weight:700;padding:12px 30px;border-radius:40px;font-size:15px;transition:all .25s}
.cta-btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.cta-btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);font-weight:600;padding:12px 30px;border-radius:40px;font-size:15px;transition:all .25s}
.cta-btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}

/* Footer */
.site-footer{background:#10221b;color:#aebbb4;font-size:14px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding:60px 0 40px}
.footer-brand h3{color:#fff;font-size:20px;font-weight:800;margin-bottom:14px}
.footer-brand p{line-height:1.8;color:#93a39b;max-width:380px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:12px;letter-spacing:.5px}
.footer-col a{color:#aebbb4;transition:color .25s}
.footer-col a:hover{color:var(--accent)}
.footer-col p{margin-bottom:4px;color:#93a39b;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center;font-size:13px;color:#7d8f86}
.footer-bottom .container{display:flex;justify-content:center;align-items:center;gap:8px}

/* Responsive */
@media (max-width:1024px){
  :root{--space-section:70px}
  .header-search{width:200px}
  .hero-title{font-size:34px}
  .entry-grid,.scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr);gap:36px 24px}
  .steps-grid::before{display:none}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:12px 0}
  .stat-item:nth-child(2){border-right:none}
  .stat-item:nth-child(3){border-top:1px dashed var(--border)}
  .stat-item:nth-child(4){border-top:1px dashed var(--border)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .header-top{gap:14px}
  .header-search{display:none}
  .nav-cta{padding:7px 16px;font-size:13px}
  .hero-title{font-size:28px}
  .hero-desc{font-size:15px}
  .page-hero{padding:64px 0 120px}
  .entry-grid,.scene-grid,.guarantee-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .section-title{font-size:26px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-band{padding:42px 26px}
  .cta-band h2{font-size:24px}
  .footer-inner{grid-template-columns:1fr;gap:36px}
  .tip-band{flex-direction:column;padding:22px}
  .stats-bar{padding:20px 12px}
  .stat-num{font-size:24px}
  .brand-name{font-size:17px}
  .brand-icon{width:32px;height:32px;font-size:15px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-title{font-size:24px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .entry-card{padding-bottom:6px}
  .stats-bar{grid-template-columns:1fr 1fr;gap:16px 8px}
  .stat-item:nth-child(2){border-right:none}
  .stat-item:nth-child(3){border-top:1px dashed var(--border)}
  .stat-item:nth-child(4){border-top:1px dashed var(--border)}
  .faq-q{padding:16px 18px}
  .faq-q h3{font-size:15px}
  .scene-body{padding:20px}
  .footer-inner{padding:44px 0 28px}
  .cta-actions .cta-btn-light,.cta-actions .cta-btn-outline{width:100%;text-align:center}
}

/* roulang page: article */
/* ===== Design Variables ===== */
:root {
  --primary: #1e5eff;
  --primary-dark: #1446c7;
  --primary-light: #eaf0ff;
  --accent: #ff8a1e;
  --accent-dark: #e67300;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #1c2434;
  --text-weak: #5b6b7c;
  --border: #e3e8f0;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 12px 32px rgba(28, 36, 52, 0.08);
  --shadow-hover: 0 18px 44px rgba(30, 94, 255, 0.18);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Roboto", sans-serif;
  --container: 1240px;
  --header-h: 70px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--primary-dark);
}
ul, ol {
  list-style: none;
}
button, input {
  font: inherit;
  border: none;
  outline: none;
}
h1, h2, h3, h4, h5 {
  line-height: 1.3;
  font-weight: 700;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: var(--header-h);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.logo i {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-size: 1.1rem;
  box-shadow: 0 6px 16px rgba(30, 94, 255, 0.28);
}
.logo:hover {
  color: var(--text);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 500;
  color: var(--text-weak);
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-link:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.nav-link.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-search {
  position: relative;
}
.header-search input {
  width: 200px;
  height: 38px;
  padding: 0 14px 0 36px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  font-size: 0.85rem;
  transition: all 0.25s ease;
}
.header-search input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(30, 94, 255, 0.12);
  width: 230px;
}
.header-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-weak);
  font-size: 0.9rem;
  pointer-events: none;
}
.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  padding: 9px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.header-btn:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(255, 138, 30, 0.28);
}
.menu-toggle {
  display: none;
  background: transparent;
  font-size: 1.4rem;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
}

/* ===== Mobile Nav ===== */
@media (max-width: 992px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    width: 280px;
    height: auto;
    background: var(--surface);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-radius: 16px 0 0 16px;
    transform: translateX(105%);
    transition: transform 0.3s ease;
    gap: 4px;
    z-index: 99;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .nav-link {
    padding: 12px 16px;
    border-radius: 10px;
  }
  .header-search {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
}

/* ===== Article Hero / Banner ===== */
.article-hero {
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  padding: 48px 0 40px;
  border-bottom: 3px solid rgba(30, 94, 255, 0.18);
  position: relative;
}
.article-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(28,36,52,.72) 0%, rgba(28,36,52,.36) 100%);
  z-index: 1;
}
.article-hero .container {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 18px;
}
.breadcrumb a {
  color: rgba(255,255,255,0.85);
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb .sep {
  opacity: 0.6;
}
.breadcrumb .current {
  color: #fff;
  font-weight: 600;
}
.article-hero h1 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 860px;
  margin-bottom: 10px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.hero-sub {
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
}

/* ===== Main Layout ===== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 36px;
  padding-top: 36px;
  padding-bottom: 56px;
}
.article-main-col {
  min-width: 0;
}
.article-detail {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  margin-bottom: 28px;
  border: 1px solid var(--border);
}
.article-category {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.article-detail h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.35;
  margin-bottom: 14px;
  color: var(--text);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  color: var(--text-weak);
  font-size: 0.9rem;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.article-content {
  font-size: 1.02rem;
  line-height: 2;
  color: #2a3446;
  overflow-wrap: break-word;
}
.article-content h2 {
  font-size: 1.5rem;
  margin: 28px 0 16px;
  padding-left: 16px;
  border-left: 5px solid var(--primary);
}
.article-content p {
  margin-bottom: 18px;
}
.article-content ul,
.article-content ol {
  margin: 0 0 18px 1.4rem;
}
.article-content ul li,
.article-content ol li {
  margin-bottom: 8px;
  list-style: disc;
}
.article-content ol li {
  list-style: decimal;
}
.article-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content blockquote {
  background: var(--primary-light);
  border-left: 5px solid var(--primary);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  color: var(--text);
  font-style: normal;
}
.article-content code {
  background: #f0f2f5;
  padding: 3px 6px;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
}
.not-found {
  text-align: center;
  padding: 48px 20px;
}
.not-found i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 14px;
}
.not-found h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.not-found p {
  color: var(--text-weak);
  margin-bottom: 24px;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: all 0.2s ease;
}
.btn-back:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== CTA Card ===== */
.article-cta {
  margin-bottom: 28px;
}
.cta-card {
  background: linear-gradient(135deg, var(--primary), #0f33a8);
  border-radius: var(--radius);
  padding: 36px;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--shadow);
}
.cta-card h3 {
  font-size: 1.4rem;
  margin-bottom: 6px;
}
.cta-card p {
  opacity: 0.9;
}
.btn-accent {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 700;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== Sidebar ===== */
.article-side-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.side-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.side-card h4 {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-card h4 i {
  color: var(--primary);
}
.side-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text-weak);
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
  margin-bottom: 4px;
}
.side-link i {
  font-size: 0.8rem;
  color: var(--primary);
  width: 18px;
}
.side-link:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.side-card p {
  color: var(--text-weak);
  font-size: 0.92rem;
  margin-bottom: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}
.btn-block {
  width: 100%;
}
.btn-outline {
  display: inline-block;
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 9px 18px;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  transition: all 0.2s;
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}
.promo-card {
  overflow: hidden;
  background: var(--surface);
  padding: 0;
}
.promo-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.promo-card .promo-body {
  padding: 24px;
}
.promo-card h4 {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 8px;
}
.promo-card p {
  font-size: 0.9rem;
  margin-bottom: 16px;
}

/* ===== Footer ===== */
.site-footer {
  background: #111827;
  color: #cbd5e1;
  padding-top: 56px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 36px;
}
.footer-brand h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: #9ca3af;
  max-width: 400px;
}
.footer-col h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 14px;
  font-weight: 700;
}
.footer-col a {
  display: block;
  color: #9ca3af;
  font-size: 0.92rem;
  padding: 5px 0;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-col a:hover {
  color: #fff;
  padding-left: 5px;
}
.footer-col p {
  font-size: 0.92rem;
  color: #9ca3af;
  margin-bottom: 8px;
  line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
}
.footer-bottom .container p {
  font-size: 0.85rem;
  color: #6b7280;
  text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-side-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 768px) {
  .header-inner {
    gap: 12px;
  }
  .header-btn {
    padding: 8px 14px;
    font-size: 0.82rem;
  }
  .article-hero {
    padding: 36px 0;
  }
  .article-detail {
    padding: 24px 20px;
  }
  .cta-card {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 520px) {
  .logo {
    font-size: 1rem;
  }
  .logo i {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
  }
  .header-btn {
    display: none;
  }
  .menu-toggle {
    font-size: 1.3rem;
  }
  .main-nav {
    width: 100%;
    border-radius: 0;
    border-left: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
  }
  .nav-link {
    padding: 14px 12px;
    border-radius: 10px;
  }
  .article-detail {
    padding: 20px 16px;
    border-radius: 14px;
  }
  .article-meta {
    gap: 10px;
    font-size: 0.82rem;
  }
  .cta-card h3 {
    font-size: 1.2rem;
  }
  .side-card {
    padding: 18px;
  }
}

/* roulang page: category3 */
:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-light: #14b8a6;
  --accent: #d97706;
  --accent-light: #fbbf24;
  --bg: #f6f9f8;
  --surface: #ffffff;
  --text: #152a2a;
  --muted: #5d7370;
  --border: #dfe9e6;
  --radius: 16px;
  --radius-lg: 28px;
  --shadow: 0 10px 30px rgba(13, 42, 38, 0.08);
  --shadow-lg: 0 24px 60px rgba(13, 42, 38, 0.14);
  --font: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

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

input, textarea {
  font-family: inherit;
  font-size: 1rem;
}

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(13, 42, 38, 0.04);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand::before {
  content: "";
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 6px 16px rgba(15, 118, 110, 0.3);
}

.hot-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
}

.hot-tags span {
  color: var(--muted);
  font-weight: 600;
}

.hot-tags a {
  padding: 3px 12px;
  border-radius: 999px;
  background: #f0f7f5;
  color: var(--primary-dark);
  font-weight: 500;
}

.hot-tags a:hover {
  background: var(--primary);
  color: #fff;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #f0f5f4;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 5px 6px 5px 18px;
  min-width: 260px;
  transition: var(--transition);
}

.header-search:focus-within {
  border-color: var(--primary-light);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}

.header-search input {
  border: none;
  background: transparent;
  outline: none;
  flex: 1;
  min-width: 0;
  color: var(--text);
}

.header-search button {
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  padding: 7px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.header-search button:hover {
  background: var(--primary-dark);
}

.main-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
  padding-bottom: 10px;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  padding: 9px 20px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-link:hover {
  background: #eff6f4;
  color: var(--primary);
}

.nav-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.25);
}

/* ===== Page Hero ===== */
.page-hero {
  background: linear-gradient(120deg, rgba(13, 65, 60, 0.92), rgba(15, 118, 110, 0.78)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  padding: 84px 0 66px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(251, 191, 36, 0.14);
  filter: blur(4px);
}

.page-hero::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -120px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-breadcrumb {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 0.85rem;
  margin-bottom: 24px;
  backdrop-filter: blur(6px);
}

.hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

.hero-breadcrumb a:hover {
  color: #fff;
}

.hero-breadcrumb span {
  color: rgba(255, 255, 255, 0.5);
}

.page-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-search {
  display: flex;
  background: #fff;
  border-radius: 999px;
  padding: 6px;
  max-width: 560px;
  margin: 0 auto 22px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  padding: 0 20px;
  background: transparent;
  color: var(--text);
  min-width: 0;
}

.hero-search button {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 12px 28px;
  font-weight: 700;
  transition: var(--transition);
}

.hero-search button:hover {
  background: #b45309;
  transform: translateY(-1px);
}

.hero-tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.hero-tags a {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  padding: 5px 16px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.hero-tags a:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ===== Section Base ===== */
.section {
  padding: 72px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--primary-light);
  border-radius: 2px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.3;
}

.section-header p {
  color: var(--muted);
  margin-top: 12px;
  font-size: 1.05rem;
}

/* ===== Quick Grid ===== */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.quick-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.quick-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15, 118, 110, 0.25);
}

.quick-card-img {
  height: 140px;
  overflow: hidden;
  position: relative;
}

.quick-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.quick-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 42, 38, 0.24), transparent 45%);
}

.quick-card-body {
  padding: 22px 22px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.quick-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.quick-card-body p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 16px;
  flex: 1;
}

.quick-card-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.quick-card-link::after {
  content: "→";
  transition: transform 0.25s ease;
}

.quick-card-link:hover::after {
  transform: translateX(4px);
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfdfc;
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(13, 42, 38, 0.03);
}

.faq-item:hover {
  border-color: rgba(15, 118, 110, 0.35);
  box-shadow: var(--shadow);
}

.faq-item summary {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  transition: var(--transition);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}

.faq-item summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 400;
  transition: var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item[open] summary {
  background: rgba(15, 118, 110, 0.05);
}

.faq-answer {
  padding: 4px 24px 22px 46px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.85;
}

.faq-answer a {
  color: var(--primary);
  font-weight: 600;
}

.faq-answer a:hover {
  text-decoration: underline;
}

/* ===== Schedule ===== */
.schedule-section {
  background: var(--bg);
}

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

.time-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 4px solid var(--primary);
}

.time-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.time-card.peak {
  border-top-color: var(--accent);
}

.time-range {
  display: inline-block;
  background: #f0f7f5;
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 0.9rem;
  border-radius: 999px;
  padding: 4px 16px;
  margin-bottom: 14px;
}

.time-card.peak .time-range {
  background: #fdf3e3;
  color: #b45309;
}

.time-card h3 {
  font-size: 1.06rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.time-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

.time-card .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  margin-right: 6px;
  vertical-align: middle;
}

/* ===== Process ===== */
.process-section {
  background: var(--surface);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  counter-reset: step;
  position: relative;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 56px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(to right, var(--border), var(--primary-light), var(--border));
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  text-align: center;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-num {
  width: 48px;
  height: 48px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.28);
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== Tools ===== */
.tools-section {
  background: linear-gradient(180deg, var(--bg), #eef7f5);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tool-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border-top: 3px solid var(--accent);
}

.tool-card::before {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.06);
}

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

.tool-card-img {
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}

.tool-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tool-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.tool-card p {
  font-size: 0.9rem;
  color: var(--muted);
  flex: 1;
  margin-bottom: 18px;
}

.tool-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 12px 24px;
  transition: var(--transition);
  margin-top: 16px;
}

.tool-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.3);
}

/* ===== CTA ===== */
.cta-section {
  padding: 72px 0;
  background: linear-gradient(120deg, rgba(13, 65, 60, 0.94), rgba(15, 118, 110, 0.88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
}

.cta-inner {
  max-width: 760px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

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

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  transition: var(--transition);
}

.cta-btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 30px rgba(217, 119, 6, 0.35);
}

.cta-btn-primary:hover {
  background: #b45309;
  transform: translateY(-2px) scale(1.02);
}

.cta-btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.cta-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  background: #102a28;
  color: #b8cfcb;
  font-size: 0.92rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-top: 56px;
  padding-bottom: 40px;
}

.footer-brand h3 {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.footer-brand p {
  max-width: 340px;
  line-height: 1.8;
  color: #9dbab5;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col a {
  display: block;
  color: #9dbab5;
  padding: 5px 0;
  font-size: 0.9rem;
}

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

.footer-col p {
  color: #9dbab5;
  padding: 4px 0;
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  color: #7d9a95;
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

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

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .header-top {
    gap: 12px;
    padding-top: 12px;
  }

  .brand {
    font-size: 1.18rem;
  }

  .hot-tags {
    order: 3;
    width: 100%;
    justify-content: center;
    display: none;
  }

  .header-search {
    min-width: 0;
    flex: 1;
    max-width: 260px;
    margin-left: auto;
  }

  .header-search button {
    padding: 7px 14px;
    font-size: 0.85rem;
  }

  .page-hero {
    padding: 60px 0 48px;
  }

  .hero-search {
    flex-direction: column;
    border-radius: 20px;
    gap: 8px;
  }

  .hero-search input {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
  }

  .hero-search button {
    width: 100%;
    justify-content: center;
    border-radius: 14px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 44px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .header-top {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding-top: 10px;
  }

  .brand {
    justify-content: center;
  }

  .header-search {
    max-width: none;
    margin-left: 0;
    width: 100%;
  }

  .main-nav {
    padding-bottom: 8px;
  }

  .nav-link {
    padding: 8px 14px;
    font-size: 0.9rem;
  }

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

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

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

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

  .faq-item summary {
    padding: 18px;
    font-size: 0.95rem;
  }

  .faq-answer {
    padding: 4px 18px 20px 40px;
    font-size: 0.9rem;
  }

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

  .cta-btn {
    justify-content: center;
  }
}

/* roulang page: category2 */
:root {
  --primary: #1b4171;
  --primary-dark: #0e2a4c;
  --primary-light: #2e5f9e;
  --accent: #e0a23c;
  --accent-light: #f7e3b8;
  --accent-dark: #c9892b;
  --bg: #f4f7fb;
  --bg-soft: #eaf0f7;
  --card: #ffffff;
  --text: #1c2b3f;
  --text-weak: #5d7691;
  --text-light: #8ca1b8;
  --border: #dce5ef;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(12, 34, 61, 0.07);
  --shadow-md: 0 12px 30px rgba(12, 34, 61, 0.1);
  --shadow-lg: 0 20px 50px rgba(12, 34, 61, 0.16);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
  --max-width: 1240px;
  --transition: all 0.28s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, button, textarea { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }
.section-overline { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--accent-dark); background: var(--accent-light); padding: 4px 14px; border-radius: 100px; margin-bottom: 12px; }
.section-head h2 { font-size: 32px; font-weight: 800; color: var(--primary-dark); line-height: 1.3; }
.section-head p { margin-top: 8px; color: var(--text-weak); max-width: 560px; }
.section-more a { color: var(--primary); font-weight: 600; font-size: 15px; border-bottom: 2px solid var(--accent); padding-bottom: 4px; }
.section-more a:hover { color: var(--accent-dark); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 15px; font-weight: 700; padding: 12px 26px; border-radius: 100px; transition: var(--transition); border: 2px solid transparent; line-height: 1.4; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(27, 65, 113, 0.25); }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(27, 65, 113, 0.3); }
.btn-accent { background: var(--accent); color: #3a2505; box-shadow: 0 8px 20px rgba(224, 162, 60, 0.3); }
.btn-accent:hover { background: #ecb251; transform: translateY(-2px); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-light { background: rgba(255,255,255,0.18); color: #fff; border-color: rgba(255,255,255,0.45); backdrop-filter: blur(4px); }
.btn-light:hover { background: #fff; color: var(--primary-dark); }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 15px 34px; font-size: 16px; }
.badge { display: inline-block; padding: 3px 12px; border-radius: 100px; font-size: 12px; font-weight: 700; }
.badge-accent { background: var(--accent-light); color: #7a5212; }
.badge-primary { background: #e4edf8; color: var(--primary); }
.badge-ghost { background: var(--bg-soft); color: var(--text-weak); border: 1px solid var(--border); }
.badge-alert { background: #fde8e8; color: #b34242; }
/* Header */
.site-header { position: relative; background: #fff; box-shadow: 0 1px 0 rgba(15, 40, 70, 0.08); }
.header-top { background: #fff; border-bottom: 1px solid rgba(15, 40, 70, 0.06); }
.header-top-inner { display: flex; align-items: center; gap: 24px; padding: 14px 24px; }
.brand-logo { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 22px; color: var(--primary-dark); white-space: nowrap; }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; background: var(--primary); color: #fff; border-radius: 12px; font-size: 17px; }
.header-search { flex: 1; max-width: 440px; display: flex; align-items: center; background: var(--bg-soft); border-radius: 100px; padding: 4px 6px 4px 18px; transition: var(--transition); border: 2px solid transparent; }
.header-search:focus-within { border-color: var(--accent); background: #fff; box-shadow: 0 0 0 4px rgba(224, 162, 60, 0.14); }
.header-search input { flex: 1; border: none; outline: none; background: transparent; font-size: 14px; color: var(--text); }
.header-search button { width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; transition: var(--transition); }
.header-search button:hover { background: var(--accent); }
.header-hot { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-weak); margin-left: auto; flex-wrap: wrap; }
.header-hot a { background: var(--bg-soft); padding: 4px 14px; border-radius: 100px; font-weight: 600; color: var(--text-weak); }
.header-hot a:hover { background: var(--accent-light); color: var(--accent-dark); }
.nav-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 10px; background: var(--bg-soft); flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--primary-dark); border-radius: 4px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.header-nav { background: var(--primary-dark); border-top: 1px solid rgba(255,255,255,0.08); position: sticky; top: 0; z-index: 60; }
.main-nav { display: flex; align-items: center; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.main-nav::-webkit-scrollbar { display: none; }
.nav-link { position: relative; padding: 15px 22px; color: rgba(255,255,255,0.78); font-size: 15px; font-weight: 600; white-space: nowrap; border-radius: 0; transition: var(--transition); }
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.07); }
.nav-link.active { color: #fff; font-weight: 800; }
.nav-link.active::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 3px; background: var(--accent); border-radius: 4px 4px 0 0; }
/* Hero */
.hero { position: relative; background: linear-gradient(100deg, rgba(10, 29, 52, 0.94) 0%, rgba(14, 42, 76, 0.78) 55%, rgba(20, 52, 88, 0.6) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat; color: #fff; padding: 96px 0; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.13); border: 1px solid rgba(255,255,255,0.25); color: #fff; padding: 7px 18px; border-radius: 100px; font-size: 13px; font-weight: 700; margin-bottom: 22px; backdrop-filter: blur(6px); }
.hero h1 { font-size: 44px; font-weight: 900; line-height: 1.25; letter-spacing: 1px; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-desc { font-size: 17px; color: rgba(255,255,255,0.82); max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stats .stat b { display: block; font-size: 28px; font-weight: 900; color: #fff; line-height: 1.2; }
.hero-stats .stat b i { color: var(--accent); font-style: normal; margin-right: 2px; }
.hero-stats .stat span { font-size: 13px; color: rgba(255,255,255,0.65); }
.ticket-card { position: relative; background: #fff; color: var(--text); border-radius: 22px; padding: 34px 34px 28px; box-shadow: var(--shadow-lg); overflow: hidden; }
.ticket-card::before, .ticket-card::after { content: ""; position: absolute; width: 24px; height: 24px; border-radius: 50%; background: #0c1d33; top: 46%; }
.ticket-card::before { left: -12px; }
.ticket-card::after { right: -12px; }
.ticket-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.ticket-label { font-size: 13px; font-weight: 800; letter-spacing: 2px; color: var(--accent-dark); text-transform: uppercase; }
.ticket-status { font-size: 13px; font-weight: 700; color: #2a8a5c; background: #e2f6ea; padding: 3px 14px; border-radius: 100px; }
.ticket-date-block { display: flex; align-items: center; gap: 22px; background: var(--primary-dark); color: #fff; border-radius: 18px; padding: 22px 24px; margin-bottom: 20px; }
.ticket-day { font-size: 17px; font-weight: 700; opacity: 0.75; }
.ticket-date-block strong { font-size: 52px; font-weight: 900; line-height: 1; color: #fff; letter-spacing: -2px; }
.ticket-time { margin-left: auto; font-size: 14px; font-weight: 600; background: rgba(255,255,255,0.12); padding: 6px 14px; border-radius: 100px; }
.ticket-place h3 { font-size: 19px; font-weight: 800; margin-bottom: 6px; }
.ticket-place p { font-size: 14px; color: var(--text-weak); }
.ticket-line { border-top: 2px dashed var(--border); margin: 22px 0 18px; position: relative; }
.ticket-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ticket-footer span { font-size: 14px; color: var(--text-weak); }
.ticket-footer em { font-style: normal; font-weight: 900; color: var(--accent-dark); font-size: 20px; }
/* Categories */
.section-categories { background: var(--bg); }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.category-card { background: var(--card); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); transition: var(--transition); display: block; }
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.category-img { position: relative; overflow: hidden; height: 150px; }
.category-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.category-card:hover .category-img img { transform: scale(1.07); }
.category-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,29,52,0.05) 0%, rgba(10,29,52,0.45) 100%); }
.category-body { padding: 22px 22px 24px; position: relative; }
.category-icon { position: absolute; top: -22px; left: 22px; width: 44px; height: 44px; background: var(--accent); color: #3a2505; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; font-size: 18px; box-shadow: 0 6px 14px rgba(224,162,60,0.4); }
.category-body h3 { font-size: 19px; font-weight: 800; margin: 10px 0 8px; color: var(--primary-dark); }
.category-body p { font-size: 14px; color: var(--text-weak); margin-bottom: 14px; }
.category-link { font-size: 14px; font-weight: 700; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.category-link i { transition: transform 0.25s ease; }
.category-card:hover .category-link i { transform: translateX(5px); }
/* Schedule */
.section-schedule { background: linear-gradient(135deg, #edf2f9 0%, #f7f9fc 100%); }
.schedule-wrap { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 12px 28px; }
.event-row { display: grid; grid-template-columns: 110px 1fr auto; align-items: center; gap: 28px; padding: 26px 10px; border-bottom: 1px dashed var(--border); transition: background 0.25s ease; position: relative; }
.event-row:last-child { border-bottom: none; }
.event-row:hover { background: var(--bg-soft); border-radius: var(--radius-md); }
.event-date { text-align: center; background: var(--bg-soft); border-radius: 16px; padding: 14px 10px; border: 1px solid var(--border); transition: var(--transition); }
.event-row:hover .event-date { background: var(--primary-dark); color: #fff; border-color: var(--primary-dark); }
.event-date .ev-day { display: block; font-size: 14px; font-weight: 700; color: var(--primary); }
.event-row:hover .ev-day { color: var(--accent); }
.event-date .ev-num { display: block; font-size: 30px; font-weight: 900; color: var(--text); letter-spacing: -1px; line-height: 1.2; }
.event-row:hover .ev-num { color: #fff; }
.event-info h3 { font-size: 18px; font-weight: 800; color: var(--primary-dark); margin-bottom: 5px; }
.event-info p { font-size: 14px; color: var(--text-weak); }
.event-info p i { margin-right: 4px; color: var(--accent-dark); }
.ev-tags { margin-top: 9px; display: flex; gap: 8px; flex-wrap: wrap; }
.event-cta { text-align: right; min-width: 120px; }
.seat-text { display: block; font-size: 13px; color: var(--text-weak); margin-bottom: 10px; }
.schedule-note { display: flex; align-items: center; gap: 10px; background: var(--accent-light); color: #6b4a12; border-radius: 14px; padding: 14px 20px; margin-top: 26px; font-size: 14px; }
.schedule-note i { font-size: 18px; }
/* Featured */
.section-featured { background: var(--bg); }
.featured-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.featured-card { background: var(--card); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: var(--transition); }
.featured-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.featured-img { height: 220px; overflow: hidden; position: relative; }
.featured-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s ease; }
.featured-card:hover .featured-img img { transform: scale(1.06); }
.featured-content { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.featured-tags { display: flex; gap: 8px; margin-bottom: 12px; }
.featured-content h3 { font-size: 21px; font-weight: 800; color: var(--primary-dark); margin-bottom: 10px; }
.featured-content p { font-size: 14px; color: var(--text-weak); margin-bottom: 18px; flex: 1; }
.featured-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
.featured-meta li { font-size: 14px; color: var(--text); font-weight: 600; }
.featured-meta i { color: var(--accent-dark); margin-right: 6px; }
/* Steps */
.section-steps { background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 100%); color: #fff; position: relative; overflow: hidden; }
.section-steps::before { content: ""; position: absolute; right: -100px; top: -100px; width: 380px; height: 380px; background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); border-radius: 50%; }
.section-steps .section-overline { background: rgba(255,255,255,0.16); color: var(--accent-light); }
.section-steps .section-head h2 { color: #fff; }
.section-steps .section-head p { color: rgba(255,255,255,0.7); }
.steps-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; counter-reset: step; }
.step-item { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-lg); padding: 28px 22px; position: relative; backdrop-filter: blur(6px); transition: var(--transition); }
.step-item:hover { background: rgba(255,255,255,0.15); transform: translateY(-4px); }
.step-no { display: block; font-size: 32px; font-weight: 900; color: var(--accent); opacity: 0.9; margin-bottom: 16px; font-style: italic; letter-spacing: -1px; }
.step-item h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; color: #fff; }
.step-item p { font-size: 13px; color: rgba(255,255,255,0.72); line-height: 1.6; }
/* FAQ */
.section-faq { background: var(--bg); }
.faq-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: start; }
.faq-side { position: sticky; top: 110px; }
.faq-side h2 { font-size: 32px; font-weight: 800; color: var(--primary-dark); margin-bottom: 14px; }
.faq-side p { color: var(--text-weak); margin-bottom: 24px; max-width: 360px; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); }
.faq-item.open { box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left; padding: 19px 22px; font-size: 16px; font-weight: 700; color: var(--text); transition: var(--transition); }
.faq-q:hover { color: var(--primary); }
.faq-q i { color: var(--text-light); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); color: var(--accent-dark); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.36s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a .faq-a-inner { padding: 0 22px 20px; color: var(--text-weak); font-size: 14px; border-top: 1px dashed var(--border); padding-top: 16px; }
/* CTA */
.section-cta { background: linear-gradient(110deg, rgba(14, 42, 76, 0.93), rgba(27, 65, 113, 0.86)), url('/assets/images/backpic/back-3.png') center/cover no-repeat; padding: 70px 0; }
.cta-wrap { display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; }
.cta-left h2 { font-size: 28px; font-weight: 900; color: #fff; margin-bottom: 8px; }
.cta-left p { color: rgba(255,255,255,0.75); }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
/* Footer */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); border-top: 3px solid var(--accent); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 0.8fr 0.9fr; gap: 48px; padding: 60px 24px 40px; }
.footer-brand h3 { color: #fff; font-size: 24px; font-weight: 900; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 420px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 800; margin-bottom: 18px; letter-spacing: 1px; }
.footer-col a { display: block; color: rgba(255,255,255,0.66); font-size: 14px; margin-bottom: 12px; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 6px; }
.footer-col p { font-size: 14px; margin-bottom: 10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 18px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,0.55); }
/* Responsive */
@media (max-width: 1024px) {
  .header-top-inner { flex-wrap: wrap; gap: 14px; }
  .header-search { order: 3; max-width: 100%; flex-basis: 100%; }
  .header-hot { margin-left: 0; }
  .hero { padding: 70px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .event-row { grid-template-columns: 100px 1fr; gap: 18px; }
  .event-cta { grid-column: 1 / -1; text-align: left; display: flex; align-items: center; justify-content: space-between; }
  .event-cta .seat-text { margin-bottom: 0; }
  .featured-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .faq-wrap { grid-template-columns: 1fr; gap: 36px; }
  .faq-side { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 62px 0; }
  .section-head h2 { font-size: 26px; }
  .header-top-inner { padding: 12px 16px; }
  .brand-logo { font-size: 18px; }
  .logo-mark { width: 34px; height: 34px; font-size: 15px; border-radius: 10px; }
  .header-hot { display: none; }
  .nav-toggle { display: flex; }
  .header-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 90; display: block; background: transparent; border-top: none; }
  .header-nav .container { padding: 0; }
  .main-nav { position: fixed; top: 0; left: 0; right: 0; max-height: 0; overflow: hidden; background: var(--primary-dark); flex-direction: column; align-items: stretch; transition: max-height 0.38s ease; box-shadow: var(--shadow-lg); }
  .header-nav.open .main-nav { max-height: 360px; padding: 14px 16px 20px; }
  .nav-link { padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-link.active::after { display: none; }
  .nav-link.active { background: rgba(224,162,60,0.15); border-radius: 8px; border-bottom: none; }
  .hero h1 { font-size: 34px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { gap: 24px; }
  .hero-stats .stat b { font-size: 22px; }
  .ticket-card { padding: 24px 20px 22px; }
  .ticket-date-block { gap: 14px; padding: 16px; }
  .ticket-date-block strong { font-size: 36px; }
  .category-grid { grid-template-columns: 1fr; gap: 18px; }
  .category-img { height: 180px; }
  .steps-grid { grid-template-columns: 1fr; }
  .event-row { grid-template-columns: 1fr; gap: 14px; }
  .event-date { display: flex; align-items: center; justify-content: center; gap: 12px; text-align: left; padding: 12px 16px; }
  .event-date .ev-num { font-size: 24px; }
  .cta-wrap { flex-direction: column; text-align: center; align-items: center; }
  .cta-actions { justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 34px; padding: 46px 16px 30px; }
}
@media (max-width: 520px) {
  .section-head p { font-size: 14px; }
  .hero { padding: 52px 0; }
  .hero h1 { font-size: 29px; }
  .hero-actions .btn { width: 100%; }
  .btn { padding: 12px 20px; }
  .featured-img { height: 170px; }
  .featured-content h3 { font-size: 18px; }
  .faq-q { font-size: 15px; padding: 16px; }
  .ticket-footer { flex-direction: column; align-items: flex-start; }
  .section-cta { padding: 52px 0; }
  .cta-left h2 { font-size: 23px; }
  .schedule-wrap { padding: 6px 14px; }
}