/* roulang page: index */
:root {
  --primary: #0b1d33;
  --primary-light: #142a47;
  --primary-deep: #061424;
  --accent: #d4a853;
  --accent-light: #e8c97a;
  --accent-dark: #b8893a;
  --teal: #1baa8a;
  --text-main: #17222f;
  --text-secondary: #5a6b7d;
  --text-light: #9aa8b7;
  --bg-body: #f3f6fb;
  --bg-white: #ffffff;
  --bg-deep: #0a1830;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 16px rgba(11, 29, 51, 0.06);
  --shadow-md: 0 10px 32px rgba(11, 29, 51, 0.09);
  --shadow-hover: 0 18px 44px rgba(11, 29, 51, 0.16);
  --transition: all 0.3s ease;
  --font-serif: "Noto Serif SC", "Songti SC", serif;
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }
button { border: none; background: none; cursor: pointer; }
input, button, textarea { font-family: inherit; }

.container-custom {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Sections Spacing ========== */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.section-head {
  margin-bottom: 48px;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(212, 168, 83, 0.12);
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: 30px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 38px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* ========== Header / Nav ========== */
.top-info-bar {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-info-bar .container-custom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-info-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-info-left i {
  color: var(--accent);
  font-size: 12px;
  margin-right: 6px;
}

.top-info-right span {
  color: rgba(255, 255, 255, 0.55);
}

.header-main {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 24px rgba(11, 29, 51, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-custom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(212, 168, 83, 0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

.logo-text small {
  font-size: 12px;
  color: var(--accent-light);
  letter-spacing: 2px;
}

.nav-search {
  flex: 0 1 460px;
  position: relative;
  margin: 0 10px;
}

.search-form {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50px;
  padding: 4px 6px 4px 18px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.search-form:focus-within {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.2);
}

.search-form input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 14px;
  padding: 8px 0;
}

.search-form input::placeholder { color: rgba(255, 255, 255, 0.55); }

.search-form .search-btn {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 15px;
  transition: var(--transition);
  flex-shrink: 0;
}

.search-form .search-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(212, 168, 83, 0.5);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 2px;
  position: relative;
  white-space: nowrap;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-menu a:hover { color: #fff; }
.nav-menu a:hover::after { width: 100%; }
.nav-menu a.active { color: var(--accent); }
.nav-menu a.active::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

.mobile-menu {
  display: none;
  background: var(--primary-light);
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  padding: 12px 0;
  font-size: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--accent); }

/* ========== Hero ========== */
.hero-section {
  position: relative;
  padding: 140px 0 120px;
  background: linear-gradient(135deg, rgba(6, 20, 36, 0.94) 0%, rgba(11, 29, 51, 0.85) 50%, rgba(6, 20, 36, 0.94) 100%), url('/assets/images/backpic/back-1.png') center/cover;
  color: #fff;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 168, 83, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(27, 170, 138, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 168, 83, 0.15);
  border: 1px solid rgba(212, 168, 83, 0.35);
  border-radius: 50px;
  padding: 8px 22px;
  font-size: 14px;
  color: var(--accent-light);
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.hero-badge i { font-size: 12px; }

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: #fff;
}

.hero-title .highlight {
  color: var(--accent);
  position: relative;
}

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--primary) !important;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 34px;
  border-radius: 50px;
  transition: var(--transition);
  border: none;
  box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(212, 168, 83, 0.45);
}

.btn-outline-light-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 34px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition);
}

.btn-outline-light-custom:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-item {
  text-align: center;
}

.hero-stat-item .num {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
}

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

/* ========== Features ========== */
.features-section {
  background: var(--bg-white);
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--bg-body);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 168, 83, 0.4);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 22px;
  box-shadow: 0 6px 16px rgba(11, 29, 51, 0.2);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ========== Categories ========== */
.categories-section {
  background: var(--bg-body);
  padding: 100px 0;
}

.cat-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 168, 83, 0.4);
}

.cat-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.cat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.cat-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 29, 51, 0.3), transparent 60%);
}

.cat-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(212, 168, 83, 0.12);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.cat-card-body h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.cat-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  margin-top: 16px;
}

.cat-link i { transition: transform 0.3s ease; }
.cat-card:hover .cat-link i { transform: translateX(4px); }
.cat-link:hover { color: var(--accent-dark); }

/* ========== Latest News ========== */
.news-section {
  background: var(--bg-white);
  padding: 100px 0;
}

.news-list {
  max-width: 900px;
  margin: 0 auto;
}

.news-item {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  align-items: flex-start;
}

.news-item:first-child { padding-top: 0; }
.news-item:last-child { border-bottom: none; padding-bottom: 0; }

.news-item:hover { padding-left: 8px; }

.news-date-box {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  line-height: 1.2;
  box-shadow: 0 4px 12px rgba(11, 29, 51, 0.2);
}

.news-date-box .day {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
}

.news-date-box .month {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

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

.news-item-cat {
  display: inline-block;
  background: rgba(27, 170, 138, 0.12);
  color: var(--teal);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.news-item-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  line-height: 1.5;
}

.news-item-content h3 a {
  color: inherit;
}

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

.news-item-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.news-item-meta i {
  font-size: 12px;
  margin-right: 4px;
}

.news-empty {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-body);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: 16px;
}

/* ========== Stats ========== */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%), url('/assets/images/backpic/back-2.png') center/cover;
  padding: 80px 0;
  position: relative;
  color: #fff;
}

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

.stat-item .stat-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 10px;
  font-family: var(--font-serif);
}

.stat-item .stat-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
}

/* ========== Process ========== */
.process-section {
  background: var(--bg-body);
  padding: 100px 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 20px;
}

.process-step {
  position: relative;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
}

.process-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 168, 83, 0.3);
}

.step-num {
  position: absolute;
  top: -14px;
  right: 20px;
  font-size: 60px;
  font-weight: 800;
  color: rgba(212, 168, 83, 0.12);
  line-height: 1;
  font-family: var(--font-serif);
}

.step-icon-small {
  width: 52px;
  height: 52px;
  background: var(--bg-body);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 18px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.process-step:hover .step-icon-small {
  background: var(--primary);
  color: var(--accent);
  border-color: var(--primary);
}

.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  position: relative;
}

.process-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
}

/* ========== Banner CTA ========== */
.banner-section {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(120deg, rgba(11, 29, 51, 0.92) 0%, rgba(20, 42, 71, 0.88) 100%), url('/assets/images/backpic/back-3.png') center/cover;
  color: #fff;
  overflow: hidden;
}

.banner-section .container-custom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.banner-content {
  flex: 1;
  min-width: 300px;
}

.banner-content h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}

.banner-content h2 span { color: var(--accent); }

.banner-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  line-height: 1.8;
}

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

.btn-accent-block {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--primary) !important;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  transition: var(--transition);
  font-size: 15px;
}

.btn-accent-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 168, 83, 0.4);
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--bg-white);
  padding: 100px 0;
}

.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-body);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(212, 168, 83, 0.35);
  box-shadow: var(--shadow-sm);
}

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

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

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

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

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

/* ========== CTA Section ========== */
.cta-section {
  background: linear-gradient(135deg, #f8f4ec, #fdf8f0);
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.cta-section h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ========== Footer ========== */
.footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo-text strong {
  font-size: 24px;
  color: #fff;
}

.footer-brand .logo-text small {
  color: var(--accent-light);
  font-size: 13px;
  letter-spacing: 3px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 380px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

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

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  margin-bottom: 14px;
}

.footer-contact li i {
  color: var(--accent);
  margin-top: 4px;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

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

/* ========== Responsive ========== */
@media (max-width: 1200px) {
  .nav-search { flex-basis: 360px; }
  .hero-title { font-size: 46px; }
}

@media (max-width: 991px) {
  .section { padding: 80px 0; }
  .nav-search { display: none; }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu.show { display: block; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-section { padding: 110px 0 90px; }
  .hero-title { font-size: 40px; }
  .hero-stats { gap: 30px; flex-wrap: wrap; }
}

@media (max-width: 767px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; gap: 14px; }
  .news-item:hover { padding-left: 0; }
  .news-date-box { width: 60px; height: 60px; }
  .news-date-box .day { font-size: 20px; }
  .banner-section .container-custom { flex-direction: column; text-align: center; }
  .banner-actions { justify-content: center; }
  .hero-title { font-size: 32px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .top-info-left { display: none; }
  .top-info-right { width: 100%; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item .stat-num { font-size: 36px; }
  .section-head { margin-bottom: 32px; }
}

@media (max-width: 520px) {
  .container-custom { padding: 0 18px; }
  .logo-text strong { font-size: 18px; }
  .logo-text small { font-size: 10px; }
  .logo-icon { width: 38px; height: 38px; font-size: 17px; }
  .hero-title { font-size: 27px; }
  .hero-desc { font-size: 15px; }
  .btn-accent, .btn-outline-light-custom { padding: 12px 26px; font-size: 15px; }
  .hero-stats { gap: 20px; }
  .hero-stat-item .num { font-size: 28px; }
  .feature-card { padding: 30px 24px; }
  .cat-card-body { padding: 22px; }
  .process-step { padding: 28px 22px; }
  .faq-question { padding: 16px 18px; font-size: 15px; }
  .faq-answer { padding: 0 18px 16px; }
  .footer-grid { gap: 28px; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 24px; }
}

/* roulang page: category1 */
:root{
  --primary:#14275a;
  --primary-dark:#0c1738;
  --primary-light:#2c3f7e;
  --accent:#c9a227;
  --accent-light:#e8cc6b;
  --success:#2e9e68;
  --body-bg:#f5f7fb;
  --card-bg:#ffffff;
  --text-main:#1c2536;
  --text-muted:#68738a;
  --border-color:#e3e9f2;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-sm:0 4px 24px rgba(16,30,80,.06);
  --shadow-md:0 10px 36px rgba(16,30,80,.10);
  --shadow-hover:0 18px 50px rgba(16,30,80,.14);
  --transition:all .3s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;background:var(--body-bg);color:var(--text-main);line-height:1.7;font-size:16px}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;border:none;cursor:pointer}
input{font-family:inherit}
.container-custom{max-width:1280px;margin:0 auto;padding:0 24px}
.section-padding{padding:86px 0}
.section-header{text-align:center;max-width:720px;margin:0 auto 52px}
.section-header .tagline{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--accent);background:rgba(201,162,39,.1);padding:6px 18px;border-radius:50px;margin-bottom:16px;text-transform:uppercase}
.section-header h2{font-size:34px;font-weight:700;color:var(--text-main);margin-bottom:14px;line-height:1.3}
.section-header p{font-size:16px;color:var(--text-muted);line-height:1.7}
/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(227,233,242,.7);box-shadow:0 4px 20px rgba(16,30,80,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}
.site-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;box-shadow:0 6px 18px rgba(20,39,90,.28)}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:1px}
.logo-text small{font-size:11px;color:var(--text-muted);letter-spacing:3px}
.nav-menu{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav-menu a{position:relative;padding:10px 20px;font-size:15px;font-weight:500;color:var(--text-main);border-radius:var(--radius-sm);white-space:nowrap}
.nav-menu a:hover{color:var(--primary);background:rgba(20,39,90,.05)}
.nav-menu a.active{color:var(--primary);font-weight:700;background:rgba(20,39,90,.08)}
.nav-menu a.active::after{content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:20px;height:3px;border-radius:3px;background:var(--accent)}
.header-search{flex-shrink:0}
.search-form{display:flex;align-items:center;background:var(--body-bg);border:1.5px solid var(--border-color);border-radius:50px;padding:4px 4px 4px 16px;transition:var(--transition);width:300px}
.search-form:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(201,162,39,.12)}
.search-form .search-icon{color:var(--text-muted);font-size:14px;margin-right:10px}
.search-form input{flex:1;border:none;outline:none;background:transparent;font-size:14px;color:var(--text-main);min-width:0}
.search-form input::placeholder{color:#9aa5b5}
.search-form button{background:var(--primary);color:#fff;font-size:14px;font-weight:600;padding:8px 20px;border-radius:50px;white-space:nowrap;transition:var(--transition)}
.search-form button:hover{background:var(--primary-light);transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;font-size:22px;color:var(--text-main);padding:6px 10px;border-radius:8px}
.nav-toggle:hover{background:rgba(20,39,90,.06)}
@media(max-width:1024px){
  .header-search{display:none}
  .header-inner{gap:16px}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px;border-bottom:1px solid var(--border-color);box-shadow:0 16px 40px rgba(16,30,80,.10);gap:4px}
  .nav-menu.open{display:flex}
  .nav-menu a{text-align:center;padding:14px;font-size:16px}
  .header-search{display:block;width:100%;order:3;margin-top:12px}
  .search-form{width:100%}
  .header-inner{flex-wrap:wrap;height:auto;padding:14px 0}
}
/* ===== Page Banner ===== */
.page-banner{position:relative;background:linear-gradient(to right,rgba(12,23,56,.92),rgba(20,39,90,.78),rgba(20,39,90,.65)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:100px 0;color:#fff}
.banner-content{max-width:760px}
.page-banner .banner-tag{display:inline-block;background:var(--accent);color:#0c1738;font-size:13px;font-weight:700;letter-spacing:2px;padding:6px 18px;border-radius:50px;margin-bottom:22px}
.page-banner h1{font-size:48px;font-weight:800;line-height:1.2;margin-bottom:20px}
.page-banner p{font-size:17px;color:rgba(255,255,255,.88);margin-bottom:28px;max-width:620px;line-height:1.8}
.banner-meta{display:flex;flex-wrap:wrap;gap:16px}
.banner-meta span{background:rgba(255,255,255,.12);backdrop-filter:blur(6px);padding:8px 18px;border-radius:50px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px}
@media(max-width:768px){
  .page-banner{padding:64px 0}
  .page-banner h1{font-size:34px}
  .banner-meta{flex-direction:column;gap:8px}
}
/* ===== Stats ===== */
.stats-section{padding:60px 0 16px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:var(--transition)}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.stat-card .num{font-size:40px;font-weight:800;color:var(--primary);line-height:1.2;margin-bottom:8px}
.stat-card .num em{font-style:normal;color:var(--accent)}
.stat-card .label{font-size:15px;color:var(--text-muted);font-weight:500}
@media(max-width:992px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr}}
/* ===== Hot Matches ===== */
.hot-matches{background:linear-gradient(180deg,var(--body-bg),#fff)}
.match-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.match-card{background:var(--card-bg);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:var(--transition);display:flex;flex-direction:column}
.match-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:transparent}
.match-card .cover{position:relative;aspect-ratio:4/3;overflow:hidden}
.match-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.match-card:hover .cover img{transform:scale(1.06)}
.match-card .card-tag{position:absolute;top:14px;left:14px;background:rgba(20,39,90,.88);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:50px;backdrop-filter:blur(4px)}
.match-card .card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.match-card .card-title{font-size:17px;font-weight:700;line-height:1.4;margin-bottom:10px;color:var(--text-main)}
.match-card .card-excerpt{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:20px;flex:1}
.match-card .card-meta{display:flex;align-items:center;gap:16px;padding-top:14px;border-top:1px solid var(--fontify-border,var(--border-color));font-size:13px;color:var(--text-muted)}
.match-card .card-meta i{margin-right:4px;color:var(--accent)}
@media(max-width:992px){.match-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.match-grid{grid-template-columns:1fr}}
/* ===== Feature Block ===== */
.feature-block{padding:70px 0}
.feature-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.feature-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.feature-media img{width:100%;height:360px;object-fit:cover;transition:transform .6s ease}
.feature-media:hover img{transform:scale(1.03)}
.feature-media .play-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:72px;height:72px;background:rgba(255,255,255,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:24px;backdrop-filter:blur(6px);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.feature-content .section-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--accent);background:rgba(201,162,39,.1);padding:5px 16px;border-radius:50px;margin-bottom:18px}
.feature-content h3{font-size:30px;font-weight:700;line-height:1.35;margin-bottom:18px;color:var(--text-main)}
.feature-content p{color:var(--text-muted);font-size:16px;line-height:1.85;margin-bottom:20px}
.feature-list{list-style:none;margin:0;padding:0}
.feature-list li{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px;font-size:15px;color:var(--text-main)}
.feature-list li i{color:var(--accent);margin-top:4px;font-size:16px}
@media(max-width:992px){.feature-inner{grid-template-columns:1fr;gap:40px}.feature-media img{height:300px}}
/* ===== Data Section ===== */
.data-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:80px 0}
.data-section .section-header h2{color:#fff}
.data-section .section-header p{color:rgba(255,255,255,.75)}
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.data-item{background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:32px 28px;transition:var(--transition)}
.data-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.12)}
.data-item .data-label{font-size:14px;color:rgba(255,255,255,.75);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.data-item .data-label i{color:var(--accent-light)}
.data-item .data-value{font-size:38px;font-weight:800;margin-bottom:12px;line-height:1.2}
.data-item .progress{height:8px;border-radius:10px;background:rgba(255,255,255,.2);overflow:hidden}
.data-item .progress .progress-bar{background:var(--accent);border-radius:10px}
@media(max-width:768px){.data-grid{grid-template-columns:1fr}}
/* ===== Schedule Timeline ===== */
.schedule-section{padding:86px 0}
.schedule-list{max-width:820px;margin:0 auto}
.schedule-item{display:flex;align-items:center;gap:24px;background:var(--card-bg);border-radius:var(--radius-lg);padding:24px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);margin-bottom:16px;transition:var(--transition)}
.schedule-item:hover{transform:translateX(6px);box-shadow:var(--shadow-hover);border-left:4px solid var(--accent)}
.schedule-date{min-width:110px;text-align:center;background:var(--body-bg);border-radius:var(--radius-md);padding:12px 10px}
.schedule-date .date-day{font-size:22px;font-weight:800;color:var(--primary);line-height:1.2}
.schedule-date .date-time{font-size:13px;color:var(--text-muted)}
.schedule-type{display:inline-block;background:rgba(20,39,90,.08);color:var(--primary);font-size:13px;font-weight:600;padding:4px 14px;border-radius:50px;margin-bottom:6px}
.schedule-name{font-size:17px;font-weight:600;color:var(--text-main);margin:0}
.schedule-item .schedule-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
@media(max-width:768px){
  .schedule-item{flex-wrap:wrap;gap:14px;padding:20px}
  .schedule-date{min-width:80px}
}
/* ===== FAQ ===== */
.faq-section{background:#fff}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--body-bg);border-radius:var(--radius-md);margin-bottom:14px;border:1px solid var(--border-color);overflow:hidden;transition:var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-item summary{cursor:pointer;padding:22px 28px;font-size:16px;font-weight:600;color:var(--text-main);list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:14px;color:var(--accent);transition:var(--transition);flex-shrink:0}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-answer{padding:0 28px 24px;color:var(--text-muted);font-size:15px;line-height:1.8}
/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,#1d3a7a 60%,var(--primary-light) 100%);padding:80px 0;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-60px;right:-60px;width:280px;height:280px;background:rgba(201,162,39,.15);border-radius:50%}
.cta-section::after{content:'';position:absolute;bottom:-80px;left:-80px;width:320px;height:320px;background:rgba(255,255,255,.05);border-radius:50%}
.cta-inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.cta-inner h2{font-size:36px;font-weight:800;margin-bottom:16px}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-custom{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;font-size:16px;font-weight:600;border-radius:50px;transition:var(--transition);border:none}
.btn-accent{background:var(--accent);color:#14275a}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 10px 30px rgba(201,162,39,.35)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
/* ===== Footer ===== */
.footer{background:#0c1738;color:#a6b0c5;padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:20px;color:#8b96ad}
.footer-brand .site-logo .logo-text strong{color:#fff}
.footer-brand .site-logo .logo-text small{color:#8b96ad}
.footer-col h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:20px;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:3px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{color:#8b96ad;font-size:14px;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent);padding-left:6px}
.footer-contact li{display:flex;align-items:center;gap:10px;color:#8b96ad;font-size:14px}
.footer-contact i{color:var(--accent);width:20px;text-align:center}
.footer-bottom{padding:24px 0;text-align:center;font-size:14px;color:#7a86a0}
@media(max-width:992px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* roulang page: article */
:root {
            --primary: #163a6f;
            --primary-dark: #0f2a52;
            --primary-light: #1f4d8f;
            --accent: #d4a53c;
            --accent-light: #e8c56a;
            --bg: #f4f7fb;
            --bg-deep: #0d1f3c;
            --white: #ffffff;
            --text: #1c2b3a;
            --text-light: #6b7a90;
            --border: #e2e9f2;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(22, 58, 111, 0.08);
            --shadow-lg: 0 12px 40px rgba(22, 58, 111, 0.14);
            --space: 80px;
            --space-sm: 50px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s;
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(22, 58, 111, 0.04);
        }
        .header-main {
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }
        .header-grid {
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 16px 0;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 4px 14px rgba(22, 58, 111, 0.25);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-text strong {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
        }
        .logo-text small {
            font-size: 12px;
            color: var(--text-light);
            letter-spacing: 2px;
        }
        .search-zone {
            flex: 1;
            max-width: 620px;
            margin: 0 auto;
        }
        .site-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 2px solid transparent;
            border-radius: 50px;
            padding: 5px 6px 5px 18px;
            transition: all .3s ease;
        }
        .site-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(22, 58, 111, 0.08);
        }
        .site-search .search-icon {
            color: var(--text-light);
            font-size: 15px;
            margin-right: 10px;
        }
        .site-search input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            padding: 9px 0;
            font-size: 15px;
            color: var(--text);
            min-width: 0;
        }
        .site-search input::placeholder {
            color: #9aa8ba;
        }
        .site-search button {
            border: none;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            padding: 9px 22px;
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: background .25s;
            flex-shrink: 0;
        }
        .site-search button:hover {
            background: var(--primary-dark);
        }
        .header-extras {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-extras .btn-hot {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark);
            font-size: 14px;
            font-weight: 700;
            border: none;
            border-radius: 50px;
            padding: 9px 20px;
            transition: transform .25s, box-shadow .25s;
            box-shadow: 0 4px 14px rgba(212, 165, 60, 0.3);
        }
        .header-extras .btn-hot:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 165, 60, 0.4);
            color: var(--primary-dark);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            font-size: 18px;
            color: var(--primary);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all .25s;
        }
        .mobile-toggle:hover {
            border-color: var(--primary);
            background: var(--bg);
        }
        .nav-bar {
            background: var(--primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0;
            margin: 0;
            padding: 0;
            list-style: none;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .nav-menu::-webkit-scrollbar {
            display: none;
        }
        .nav-menu a {
            display: block;
            padding: 14px 24px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
            border-bottom: 3px solid transparent;
            transition: all .25s;
            position: relative;
        }
        .nav-menu a:hover,
        .nav-menu a.active {
            color: #fff;
            border-bottom-color: var(--accent);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: 14px;
        }
        .page-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 70px 0 80px;
            color: #fff;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(13, 31, 60, 0.92), rgba(22, 58, 111, 0.78));
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
        }
        .breadcrumb-nav a:hover {
            color: var(--accent-light);
        }
        .breadcrumb-nav i {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb-nav .current {
            color: var(--accent-light);
        }
        .page-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: 1px;
            color: #fff;
        }
        .page-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .page-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .page-meta i {
            color: var(--accent);
        }
        .article-section {
            background: var(--bg);
            padding: 60px 0;
        }
        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 360px;
            gap: 40px;
            align-items: start;
        }
        .article-main {
            min-width: 0;
        }
        .article-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            margin-bottom: 30px;
        }
        .article-cover img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .article-body {
            padding: 40px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .badge-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(22, 58, 111, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 50px;
        }
        .meta-date {
            font-size: 14px;
            color: var(--text-light);
        }
        .meta-date i {
            margin-right: 5px;
            color: var(--accent);
        }
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
        }
        .article-content p {
            margin-bottom: 1.6em;
        }
        .article-content h2,
        .article-content h3 {
            color: var(--primary);
            margin-top: 1.4em;
            margin-bottom: 0.8em;
            font-weight: 700;
        }
        .article-content img {
            border-radius: 12px;
            margin: 24px 0;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.6em 1.4em;
        }
        .article-content li {
            margin-bottom: 0.5em;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #f8f9fc;
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            color: var(--text-light);
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content table th {
            background: var(--bg);
            font-weight: 600;
        }
        .article-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .tags-label {
            font-size: 14px;
            color: var(--text-light);
        }
        .tag-item {
            background: var(--bg);
            color: var(--primary);
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 50px;
            border: 1px solid var(--border);
            transition: all .25s;
        }
        .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .not-found-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 60px 40px;
            text-align: center;
        }
        .not-found-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(22, 58, 111, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            color: var(--text-light);
            margin: 0 auto 24px;
        }
        .not-found-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .not-found-card p {
            color: var(--text-light);
            margin-bottom: 28px;
        }
        .not-found-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 26px;
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--bg);
            position: relative;
        }
        .sidebar-card h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 40px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-list li {
            border-bottom: 1px dashed var(--border);
            padding: 12px 0;
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text);
            font-size: 14px;
            line-height: 1.5;
            transition: color .25s;
        }
        .sidebar-list a:hover {
            color: var(--primary);
        }
        .sidebar-dot {
            flex-shrink: 0;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 8px;
        }
        .sidebar-list .list-date {
            display: block;
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }
        .sidebar-cats {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .cat-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            background: var(--bg);
            border-radius: 12px;
            border: 1px solid transparent;
            transition: all .3s;
        }
        .cat-item:hover {
            background: var(--white);
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .cat-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .cat-info {
            display: flex;
            flex-direction: column;
        }
        .cat-info strong {
            font-size: 15px;
            color: var(--text);
            font-weight: 600;
        }
        .cat-info small {
            font-size: 12px;
            color: var(--text-light);
        }
        .sidebar-cta {
            position: relative;
            background-size: cover;
            background-position: center;
            border: none;
            overflow: hidden;
            padding: 0;
        }
        .sidebar-cta .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 31, 60, 0.92), rgba(22, 58, 111, 0.8));
        }
        .sidebar-cta .cta-content {
            position: relative;
            z-index: 1;
            padding: 30px 26px;
            color: #fff;
        }
        .cta-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .sidebar-cta h4 {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .sidebar-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
        }
        .sidebar-cta .btn-white {
            background: #fff;
            color: var(--primary);
            border: none;
            border-radius: 50px;
            padding: 9px 22px;
            font-size: 14px;
            font-weight: 600;
            transition: all .25s;
        }
        .sidebar-cta .btn-white:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .recommend-section {
            padding: 70px 0;
            background: var(--white);
        }
        .section-head {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(22, 58, 111, 0.08);
            padding: 5px 18px;
            border-radius: 50px;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .recommend-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(22, 58, 111, 0.2);
        }
        .recommend-card .card-img-wrap {
            overflow: hidden;
            position: relative;
        }
        .recommend-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .recommend-card:hover .card-img {
            transform: scale(1.06);
        }
        .recommend-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .recommend-card .card-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .recommend-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .recommend-card p {
            font-size: 14px;
            color: var(--text-light);
            flex: 1;
            margin-bottom: 18px;
        }
        .recommend-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .25s;
        }
        .recommend-card .card-link:hover {
            gap: 12px;
            color: var(--primary-light);
        }
        .faq-section {
            padding: 70px 0;
            background: var(--bg);
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: 12px;
            border: 1px solid var(--border);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            list-style: none;
            transition: background .25s;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: #f8f9fc;
        }
        .faq-item summary .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(22, 58, 111, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--primary);
            transition: all .3s;
            flex-shrink: 0;
            margin-left: 14px;
        }
        .faq-item[open] summary .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
        }
        .cta-section {
            padding: 80px 0;
            position: relative;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(13, 31, 60, 0.94), rgba(22, 58, 111, 0.86));
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            color: #fff;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }
        .cta-inner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: 50px;
            padding: 13px 32px;
            font-size: 16px;
            font-weight: 700;
            transition: all .3s;
            box-shadow: 0 6px 20px rgba(212, 165, 60, 0.35);
        }
        .btn-primary-custom:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(212, 165, 60, 0.45);
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 50px;
            padding: 11px 30px;
            font-size: 16px;
            font-weight: 600;
            transition: all .3s;
        }
        .btn-outline-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 70px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 44px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .site-logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-icon {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark);
        }
        .footer-brand .logo-text strong {
            color: #fff;
        }
        .footer-brand .logo-text small {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
            max-width: 340px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all .25s;
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact li i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom p {
            margin: 0;
        }
        @media (max-width: 1024px) {
            .header-grid {
                gap: 18px;
            }
            .header-extras .btn-hot {
                display: none;
            }
            .article-layout {
                grid-template-columns: 1fr 320px;
                gap: 28px;
            }
            .recommend-grid {
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 34px;
            }
        }
        @media (max-width: 768px) {
            .header-grid {
                flex-wrap: wrap;
                padding: 12px 0;
                gap: 12px;
            }
            .mobile-toggle {
                display: flex;
            }
            .search-zone {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
            }
            .site-search {
                padding: 4px 5px 4px 14px;
            }
            .nav-bar {
                display: none;
            }
            .nav-bar.open {
                display: block;
            }
            .nav-menu {
                flex-direction: column;
                align-items: stretch;
            }
            .nav-menu a {
                padding: 14px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                border-left: 3px solid transparent;
            }
            .nav-menu a:hover,
            .nav-menu a.active {
                border-left-color: var(--accent);
                border-bottom-color: rgba(255, 255, 255, 0.08);
                background: rgba(255, 255, 255, 0.04);
            }
            .page-banner {
                padding: 48px 0 56px;
            }
            .page-title {
                font-size: 26px;
            }
            .article-section {
                padding: 40px 0;
            }
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-body {
                padding: 28px 22px;
            }
            .article-cover img {
                height: 220px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .logo-text strong {
                font-size: 19px;
            }
            .logo-text small {
                font-size: 11px;
            }
            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 17px;
            }
            .site-search button {
                padding: 8px 16px;
                font-size: 13px;
            }
            .site-search .search-icon {
                display: none;
            }
            .page-title {
                font-size: 22px;
            }
            .page-meta {
                gap: 12px;
                font-size: 13px;
            }
            .not-found-actions {
                flex-direction: column;
            }
            .not-found-actions a {
                width: 100%;
                justify-content: center;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .cta-btns {
                flex-direction: column;
            }
            .cta-btns a {
                width: 100%;
                justify-content: center;
            }
            .faq-item summary {
                font-size: 14px;
                padding: 16px 18px;
            }
            .faq-item .faq-answer {
                font-size: 14px;
                padding: 0 18px 16px;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1e40af;
            --primary-dark: #1e2a4a;
            --primary-light: #dbeafe;
            --accent: #0ea5e9;
            --accent-soft: #e0f2fe;
            --success: #10b981;
            --warning: #f59e0b;
            --bg: #f4f6fb;
            --surface: #ffffff;
            --text: #0f172a;
            --text-light: #5b6b82;
            --border: #e2e8f0;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow: 0 4px 20px rgba(15, 23, 42, 0.07);
            --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
            --transition: all .3s ease;
        }

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

        .container-custom {
            width: 90%;
            max-width: 1240px;
            margin: 0 auto;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            transition: var(--transition);
            border: 2px solid transparent;
            cursor: pointer;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(30, 64, 175, 0.25);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(30, 64, 175, 0.32);
            color: #fff;
        }
        .btn-outline-custom {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(30, 64, 175, 0.2);
        }
        .btn-light-custom {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
        }
        .btn-light-custom:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(14, 165, 233, 0.5);
            outline-offset: 2px;
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            background: var(--surface);
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }
        .header-flex {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 18px 0;
            flex-wrap: wrap;
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-text strong {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 1px;
        }
        .logo-text small {
            font-size: 12px;
            color: var(--text-light);
            letter-spacing: 2px;
        }

        .header-search {
            flex: 1;
            min-width: 260px;
            max-width: 640px;
            margin: 0 auto;
        }
        .search-form {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 6px 6px 18px;
            transition: var(--transition);
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.03);
        }
        .search-form:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
            background: #fff;
        }
        .search-icon {
            color: var(--text-light);
            margin-right: 12px;
            font-size: 14px;
        }
        .search-input {
            flex: 1;
            background: transparent;
            border: none;
            font-size: 15px;
            color: var(--text);
            padding: 8px 0;
        }
        .search-input::placeholder {
            color: #9aa5b4;
        }
        .search-btn {
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            padding: 9px 22px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .search-btn:hover {
            background: var(--primary-dark);
        }

        .nav-toggle {
            display: none;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 8px 14px;
            font-size: 18px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-wrap {
            border-top: 1px solid var(--border);
            background: var(--surface);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 0;
            flex-wrap: wrap;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 22px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            line-height: 1.5;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-menu a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(30, 64, 175, 0.3);
            font-weight: 600;
        }

        /* ===== 页头 Hero ===== */
        .page-hero {
            position: relative;
            padding: 88px 0 72px;
            background: linear-gradient(120deg, rgba(30, 42, 74, 0.88), rgba(14, 165, 233, 0.78)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-nav {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.85);
        }
        .breadcrumb-nav a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .page-hero h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .page-hero p {
            font-size: 17px;
            max-width: 660px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 24px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-badges .badge {
            background: rgba(255, 255, 255, 0.16);
            backdrop-filter: blur(6px);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.28);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
        }

        /* ===== 通用 Section ===== */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-head {
            text-align: center;
            margin-bottom: 52px;
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            padding: 6px 18px;
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== 特色卡片 ===== */
        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            text-align: center;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }
        .feature-icon {
            width: 68px;
            height: 68px;
            background: linear-gradient(135deg, var(--primary-light), var(--accent-soft));
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            transform: scale(1.05) rotate(-3deg);
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 教程卡片 ===== */
        .tutorial-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .tutorial-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .tutorial-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--primary-light);
        }
        .tutorial-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .tutorial-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-img-wrap .img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            backdrop-filter: blur(4px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        .tutorial-card .card-body {
            padding: 26px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .tutorial-card .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
            line-height: 1.4;
        }
        .tutorial-card .card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 18px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
        }
        .card-link:hover {
            gap: 12px;
            color: var(--primary-dark);
        }
        .card-link i {
            font-size: 12px;
        }

        /* ===== 步骤流程 ===== */
        .steps-section {
            background: var(--surface);
            position: relative;
            overflow: hidden;
        }
        .steps-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 300px;
            height: 300px;
            background: var(--primary-light);
            border-radius: 50%;
            opacity: 0.5;
        }
        .step-item {
            text-align: center;
            padding: 30px 20px;
            position: relative;
        }
        .step-number {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 26px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
            box-shadow: 0 10px 24px rgba(30, 64, 175, 0.28);
            position: relative;
            z-index: 1;
        }
        .step-item h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 220px;
            margin: 0 auto;
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 50px;
            right: -30px;
            width: 60px;
            height: 2px;
            background: linear-gradient(to right, var(--accent), transparent);
            display: none;
        }
        .step-item:last-child::after {
            display: none;
        }
        @media (min-width: 992px) {
            .step-item::after {
                display: block;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary));
            padding: 70px 0;
            color: #fff;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .stats-item {
            text-align: center;
            padding: 12px;
        }
        .stats-item .stats-num {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .stats-item .stats-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 1px;
        }
        .stats-item i {
            font-size: 22px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }
        .custom-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--surface);
            box-shadow: none;
        }
        .custom-accordion .accordion-button {
            background: var(--surface);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            transition: var(--transition);
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
        }
        .custom-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
        }
        .custom-accordion .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: '\f078';
            width: 20px;
            height: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            transition: var(--transition);
            font-size: 14px;
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            color: var(--primary);
            transform: rotate(180deg);
        }
        .custom-accordion .accordion-body {
            padding: 20px 24px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid var(--border);
            background: var(--surface);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-light), var(--accent-soft));
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 240px;
            height: 240px;
            background: rgba(14, 165, 233, 0.1);
            border-radius: 50%;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            box-shadow: var(--shadow-lg);
        }
        .cta-box h3 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 30px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 70px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .site-logo {
            margin-bottom: 18px;
        }
        .footer-brand .site-logo .logo-text strong {
            color: #fff;
        }
        .footer-brand .site-logo .logo-text small {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
            margin-top: 14px;
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: #fff;
            padding-left: 6px;
        }
        .footer-contact li {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            width: 16px;
            color: var(--accent);
        }
        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            color: rgba(255, 255, 255, 0.4);
            font-size: 14px;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 38px;
            }
            .section {
                padding: 70px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 992px) {
            .header-flex {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-wrap {
                display: none;
                border-top: 1px solid var(--border);
            }
            .nav-wrap.open {
                display: block;
            }
            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                padding: 14px 0;
                gap: 4px;
            }
            .nav-menu a {
                padding: 12px 20px;
                border-radius: 10px;
            }
            .header-search {
                order: 3;
                min-width: 100%;
                margin-top: 4px;
            }
            .page-hero {
                padding: 64px 0 52px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
        }
        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 28px;
            }
            .section-head p {
                font-size: 15px;
            }
            .feature-card,
            .tutorial-card {
                margin-bottom: 16px;
            }
            .steps-section {
                padding: 60px 0;
            }
            .step-item {
                padding: 20px 12px;
            }
            .step-item::after {
                display: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stats-item .stats-num {
                font-size: 34px;
            }
            .cta-box {
                padding: 40px 24px;
                border-radius: 18px;
            }
            .cta-box h3 {
                font-size: 26px;
            }
            .cta-buttons .btn {
                width: 100%;
                max-width: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .hero-badges {
                flex-direction: column;
                align-items: flex-start;
            }
            .section {
                padding: 56px 0;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .search-form {
                flex-wrap: nowrap;
            }
            .search-btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .footer-bottom {
                font-size: 12px;
                padding: 18px 0;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #0b2a4a;
  --primary-dark: #081d36;
  --accent: #e8a33a;
  --accent-light: #f5c567;
  --body-bg: #f4f8fa;
  --surface: #ffffff;
  --text: #1c2b3a;
  --text-weak: #5f7185;
  --border: #e3eaf0;
  --shadow-sm: 0 2px 8px rgba(11, 42, 74, .06);
  --shadow-md: 0 10px 30px rgba(11, 42, 74, .1);
  --shadow-lg: 0 20px 45px rgba(11, 42, 74, .14);
  --radius: 18px;
  --radius-sm: 12px;
  --transition: all .3s cubic-bezier(.25, .8, .25, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--body-bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
.container-custom {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}
.row-custom {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  transition: var(--transition);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: #d18e28;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 163, 58, .35);
}
.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, .7);
  color: #fff;
  background: transparent;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border-color: #fff;
}
.btn-primary-solid {
  background: var(--primary);
  color: #fff;
}
.btn-primary-solid:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 42, 74, .25);
}

/* Header */
.site-header {
  background: var(--surface);
  box-shadow: 0 2px 18px rgba(11, 42, 74, .07);
  position: sticky;
  top: 0;
  z-index: 1050;
  border-bottom: 1px solid rgba(227, 234, 240, .7);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #153d6b);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 6px 16px rgba(11, 42, 74, .22);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-text strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .5px;
}
.logo-text small {
  font-size: 12px;
  color: var(--text-weak);
  letter-spacing: 3px;
  font-weight: 500;
}
.header-search {
  flex: 1;
  max-width: 560px;
  margin: 0 auto;
}
.header-search form {
  display: flex;
  align-items: center;
  background: #f2f6fa;
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 4px 4px 18px;
  transition: var(--transition);
}
.header-search form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(232, 163, 58, .12);
  background: #fff;
}
.header-search form i {
  color: var(--text-weak);
  font-size: 15px;
  margin-right: 10px;
}
.header-search input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text);
  padding: 8px 0;
}
.header-search button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 9px 22px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.header-search button:hover {
  background: #d18e28;
}
.mobile-toggle {
  display: none;
  background: var(--primary);
  color: #fff;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.mobile-toggle:hover {
  background: var(--primary-dark);
}
.header-nav {
  border-top: 1px solid rgba(227, 234, 240, .6);
  background: #fcfdff;
}
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  display: inline-block;
  padding: 15px 22px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 0;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
}
.nav-menu a:hover {
  color: var(--primary);
  border-color: var(--accent);
  background: rgba(11, 42, 74, .04);
}
.nav-menu a.active {
  color: var(--primary);
  font-weight: 700;
  border-color: var(--accent);
}

/* Page Banner */
.page-banner {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 90px 0 80px;
  color: #fff;
  text-align: center;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 29, 54, .9), rgba(11, 42, 74, .78));
}
.page-banner .banner-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}
.banner-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 6px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(232, 163, 58, .35);
}
.page-banner h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .2);
}
.page-banner p {
  font-size: 16px;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 28px;
}
.banner-meta {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255, 255, 255, .75);
}
.banner-meta span i {
  color: var(--accent-light);
  margin-right: 6px;
}

/* Tab bar */
.news-tabs {
  padding: 20px 0 10px;
  position: relative;
  z-index: 5;
  margin-top: -42px;
}
.tab-list {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.tab-list a {
  padding: 9px 20px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-weak);
  background: transparent;
  transition: var(--transition);
}
.tab-list a:hover,
.tab-list a.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(11, 42, 74, .2);
}

/* News Grid */
.news-grid-section {
  padding: 55px 0 65px;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}
.section-head .section-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 14px;
}
.section-head p {
  color: var(--text-weak);
  font-size: 15px;
}
.news-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 163, 58, .35);
}
.news-card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e8edf2;
}
.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.news-card:hover .news-card-img img {
  transform: scale(1.07);
}
.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 42, 74, .82);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 30px;
  backdrop-filter: blur(4px);
  letter-spacing: .5px;
}
.news-card-body {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.news-meta {
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 10px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.news-meta i {
  color: var(--accent);
}
.news-card h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 10px;
}
.news-card h3 a {
  color: var(--text);
}
.news-card h3 a:hover {
  color: var(--accent);
}
.card-excerpt {
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 18px;
  flex-grow: 1;
}
.card-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-more:hover {
  color: var(--accent);
  gap: 10px;
}

/* Featured */
.featured-section {
  padding: 60px 0;
  background: #fff;
  border-top: 1px solid rgba(227, 234, 240, .5);
}
.feature-block {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-bottom: 55px;
}
.feature-block:last-child {
  margin-bottom: 0;
}
.feature-block.reverse {
  flex-direction: row-reverse;
}
.feature-media {
  flex: 0 0 46%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 3 / 2;
  position: relative;
}
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.feature-media:hover img {
  transform: scale(1.04);
}
.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 42, 74, .15), transparent 60%);
}
.feature-content {
  flex: 1;
}
.feature-tag {
  display: inline-block;
  background: rgba(232, 163, 58, .15);
  color: #bd7f1a;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 5px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
}
.feature-content h3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: 14px;
}
.feature-content p {
  color: var(--text-weak);
  font-size: 15px;
  margin-bottom: 18px;
}
.feature-list {
  list-style: none;
  padding: 0;
}
.feature-list li {
  padding: 7px 0 7px 30px;
  position: relative;
  font-size: 15px;
  color: var(--text);
}
.feature-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 9px;
  color: var(--accent);
  font-size: 14px;
}

/* Stats */
.stats-section {
  background: linear-gradient(135deg, #081d36, #0f3155);
  padding: 70px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(232, 163, 58, .08);
  top: -80px;
  right: -60px;
}
.stats-section::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .04);
  bottom: -60px;
  left: -40px;
}
.stat-card {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 20px 10px;
}
.stat-icon {
  font-size: 34px;
  color: var(--accent);
  margin-bottom: 14px;
}
.stat-number {
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}
.stat-label {
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
  margin-top: 6px;
}

/* Guide */
.guide-section {
  padding: 70px 0;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.guide-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.guide-num {
  width: 52px;
  height: 52px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  margin: 0 auto 18px;
  box-shadow: 0 6px 14px rgba(11, 42, 74, .2);
}
.guide-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.guide-card p {
  font-size: 14px;
  color: var(--text-weak);
}

/* FAQ */
.faq-section {
  padding: 70px 0;
  background: #fff;
  border-top: 1px solid rgba(227, 234, 240, .5);
}
.faq-grid {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 28px;
  background: #fafcfe;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(232, 163, 58, .4);
  box-shadow: var(--shadow-sm);
}
.faq-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-item h4 i {
  color: var(--accent);
  font-size: 18px;
}
.faq-item p {
  color: var(--text-weak);
  font-size: 15px;
}

/* CTA */
.cta-section {
  padding: 70px 0 80px;
}
.cta-inner {
  background: linear-gradient(135deg, var(--primary) 0%, #14406b 100%);
  border-radius: 26px;
  padding: 58px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(11, 42, 74, .25);
}
.cta-inner::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(232, 163, 58, .12);
  top: -90px;
  right: -70px;
}
.cta-inner::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 255, 255, .14);
  bottom: -40px;
  left: 40px;
}
.cta-inner h2 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
}
.cta-inner p {
  color: rgba(255, 255, 255, .8);
  max-width: 560px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 2;
}
.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

/* Footer */
.footer {
  background: #07192e;
  color: rgba(255, 255, 255, .75);
  padding: 64px 0 0;
  border-top: 3px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer .site-logo .logo-text strong {
  color: #fff;
}
.footer .site-logo .logo-text small {
  color: rgba(255, 255, 255, .55);
}
.footer .logo-icon {
  background: linear-gradient(135deg, var(--accent), #f0bd6b);
  color: #07192e;
  box-shadow: none;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 20px;
  color: rgba(255, 255, 255, .6);
}
.footer-col h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
  transition: var(--transition);
}
.footer-col ul li a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, .65);
}
.footer-contact li i {
  color: var(--accent);
  width: 16px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}

/* Responsive */
@media (max-width: 1200px) {
  .container-custom {
    padding: 0 20px;
  }
  .header-search {
    max-width: 420px;
  }
}
@media (max-width: 991px) {
  .header-top {
    flex-wrap: wrap;
    gap: 12px;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    flex: 0 0 100%;
  }
  .mobile-toggle {
    display: flex;
  }
  .header-nav {
    display: none;
  }
  .site-header.menu-open .header-nav {
    display: block;
  }
  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 20px 18px;
  }
  .nav-menu a {
    border-bottom: none;
    border-left: 3px solid transparent;
    border-radius: 8px;
    padding: 12px 16px;
  }
  .nav-menu a:hover,
  .nav-menu a.active {
    border-left-color: var(--accent);
    background: rgba(11, 42, 74, .05);
  }
  .page-banner {
    padding: 70px 0 65px;
  }
  .page-banner h1 {
    font-size: 32px;
  }
  .feature-block,
  .feature-block.reverse {
    flex-direction: column;
    gap: 30px;
  }
  .feature-media {
    flex: none;
    width: 100%;
  }
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  .page-banner h1 {
    font-size: 28px;
  }
  .banner-meta {
    gap: 14px;
    font-size: 13px;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .tab-list {
    padding: 8px;
  }
  .tab-list a {
    padding: 8px 14px;
    font-size: 13px;
  }
  .news-grid-section {
    padding: 45px 0 50px;
  }
  .news-card h3 {
    font-size: 17px;
  }
  .stats-section {
    padding: 50px 0;
  }
  .stat-number {
    font-size: 34px;
  }
  .guide-section {
    padding: 50px 0;
  }
}
@media (max-width: 576px) {
  .container-custom {
    padding: 0 16px;
  }
  .logo-text strong {
    font-size: 17px;
  }
  .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 17px;
  }
  .page-banner {
    padding: 60px 0 55px;
  }
  .page-banner h1 {
    font-size: 24px;
  }
  .page-banner p {
    font-size: 14px;
  }
  .section-head h2 {
    font-size: 24px;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-inner {
    padding: 40px 24px;
  }
  .cta-inner h2 {
    font-size: 26px;
  }
  .cta-buttons .btn-custom {
    width: 100%;
  }
  .news-card-body {
    padding: 20px;
  }
}