/* roulang page: index */
:root {
  --primary: #0b4f3a;
  --primary-light: #146c50;
  --primary-dark: #062e21;
  --accent: #c9a24b;
  --accent-light: #e2c87e;
  --accent-dark: #a9893c;
  --bg: #f6f5f2;
  --bg-deep: #0c1f18;
  --white: #ffffff;
  --text: #1e2a25;
  --text-light: #64756d;
  --border: #e5e2dc;
  --border-light: #f0ede8;
  --radius: 18px;
  --radius-sm: 10px;
  --radius-lg: 28px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.12);
  --shadow-primary: 0 12px 35px rgba(11, 79, 58, 0.25);
  --spacing-section: 96px;
  --spacing-section-sm: 60px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button { cursor: pointer; }

.grid-x { margin: 0; }
.grid-margin-x > .cell { margin-left: 15px; margin-right: 15px; }
.grid-margin-x { margin-left: -15px; margin-right: -15px; }

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

.section {
  padding: var(--spacing-section) 0;
}

.section-alt {
  background: var(--white);
}

.section-deep {
  background: var(--bg-deep);
  color: #dce8e2;
}

.section-head {
  max-width: 660px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(201, 162, 75, 0.12);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-head .eyebrow::before,
.section-head .eyebrow::after {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

.section-head h2 {
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
}

.section-deep .section-head h2 { color: #fff; }
.section-deep .section-head p { color: #94a89f; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 30px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo .logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 162, 75, 0.2);
  flex-shrink: 0;
}

.logo span.sub {
  color: var(--accent);
  font-weight: 600;
}

.site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav .nav-link {
  display: inline-block;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 100px;
  position: relative;
  transition: var(--transition);
}

.site-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.site-nav .nav-link:hover {
  color: var(--primary);
}

.site-nav .nav-link:hover::after {
  width: 24px;
}

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

.site-nav .nav-link.active::after {
  width: 24px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(6, 30, 20, 0.88) 0%, rgba(6, 30, 20, 0.72) 45%, rgba(6, 30, 20, 0.35) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0;
  max-width: 760px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(201, 162, 75, 0.5);
  padding: 8px 18px;
  border-radius: 100px;
  color: var(--accent-light);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 60px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.hero h1 .accent-text {
  color: var(--accent);
}

.hero-desc {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 580px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 30px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}

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

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

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(11, 79, 58, 0.3);
}

.btn-accent {
  background: var(--accent);
  color: var(--primary-dark);
  box-shadow: 0 12px 30px rgba(201, 162, 75, 0.25);
}

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

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

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

.btn-dark:hover {
  background: var(--primary);
}

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

.btn-white:hover {
  background: var(--accent-light);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stat .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.hero-stat .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
  letter-spacing: 1px;
}

.features {
  padding: var(--spacing-section) 0;
  background: var(--bg);
}

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

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  margin-bottom: 22px;
  box-shadow: 0 8px 20px rgba(11, 79, 58, 0.2);
}

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

.feature-card p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 18px;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

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

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

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

.category-section {
  padding: var(--spacing-section) 0;
  background: var(--white);
}

.category-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.category-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.category-card .cat-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 30, 20, 0) 0%, rgba(6, 30, 20, 0.8) 100%);
  z-index: 1;
}

.category-card .cat-content {
  position: relative;
  z-index: 2;
  padding: 32px;
  color: #fff;
  width: 100%;
}

.category-card .cat-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent-light);
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.category-card h3 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 16px;
}

.category-card .cat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

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

.category-card:hover .cat-link i {
  transform: translateX(5px);
}

.news-section {
  padding: var(--spacing-section) 0;
  background: var(--bg);
}

.news-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 40px;
  align-items: start;
}

.news-intro-card {
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  color: #fff;
  background-image: linear-gradient(145deg, rgba(11, 79, 58, 0.95), rgba(6, 46, 33, 0.98));
  position: relative;
  overflow: hidden;
}

.news-intro-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(201, 162, 75, 0.12);
}

.news-intro-card h3 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
}

.news-intro-card p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
}

.news-intro-card .btn {
  margin-top: 8px;
}

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

.news-item {
  display: block;
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 28px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
}

.news-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.news-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(11, 79, 58, 0.1);
  border-radius: 100px;
}

.badge-accent {
  color: var(--accent-dark);
  background: rgba(201, 162, 75, 0.12);
}

.news-date {
  font-size: 13px;
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-date i {
  font-size: 12px;
}

.news-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: var(--transition);
}

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

.news-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-more i {
  transition: transform 0.3s ease;
}

.news-item:hover .news-more i {
  transform: translateX(4px);
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  color: var(--text-light);
}

.empty-state i {
  font-size: 40px;
  margin-bottom: 14px;
  color: #c9d4ce;
}

.showcase-section {
  padding: var(--spacing-section) 0;
  background: var(--white);
}

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

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

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

.showcase-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

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

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

.showcase-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(6, 30, 20, 0.4));
}

.showcase-body {
  padding: 26px 26px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.showcase-body .badge {
  align-self: flex-start;
  margin-bottom: 12px;
}

.showcase-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.5;
}

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

.showcase-link {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

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

.faq-section {
  padding: var(--spacing-section) 0;
  background: var(--bg);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.faq-intro h2 {
  font-size: 34px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 16px;
}

.faq-intro p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.faq-intro .faq-help {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
}

.faq-intro .faq-help .title {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
}

.faq-intro .faq-help p {
  font-size: 14px;
  margin-bottom: 16px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 26px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: left;
}

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

.faq-question i {
  font-size: 16px;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

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

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

.faq-answer p {
  padding: 0 26px 22px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.cta-section {
  position: relative;
  padding: var(--spacing-section) 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
}

.cta-section .cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 30, 20, 0.9), rgba(6, 30, 20, 0.75));
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}

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

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.site-footer {
  background: var(--bg-deep);
  color: #a3b7ae;
  padding-top: 70px;
}

.footer-top {
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 360px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #a3b7ae;
  transition: var(--transition);
}

.footer-links a i {
  font-size: 12px;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--transition);
}

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

.footer-links a:hover i {
  opacity: 1;
  transform: translateX(0);
}

.footer-bottom {
  padding: 26px 0;
  text-align: center;
  font-size: 13px;
  color: #72887e;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

@media (max-width: 1024px) {
  :root {
    --spacing-section: 72px;
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .feature-card {
    padding: 30px 22px;
  }

  .news-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    min-height: 560px;
  }

  .hero-content {
    padding: 90px 0;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-section: 56px;
    --spacing-section-sm: 40px;
  }

  .header-inner {
    height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 24px 24px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  }

  .site-nav.nav-open {
    max-height: 420px;
    opacity: 1;
    padding: 16px 24px 24px;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .site-nav .nav-link {
    display: block;
    padding: 14px 18px;
    text-align: center;
    border-radius: 12px;
  }

  .site-nav .nav-link.active {
    background: rgba(11, 79, 58, 0.08);
  }

  .site-nav .nav-link::after {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .category-card {
    min-height: 250px;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero {
    min-height: 520px;
  }

  .hero-content {
    padding: 72px 0;
  }

  .hero-desc {
    font-size: 16px;
  }

  .hero-stats {
    gap: 24px;
  }

  .hero-stat .num {
    font-size: 26px;
  }

  .section-head {
    margin-bottom: 36px;
  }
}

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

  .hero-actions {
    width: 100%;
  }

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

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

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

  .hero-stats {
    flex-direction: column;
    gap: 18px;
  }

  .news-item {
    padding: 20px;
  }

  .category-card .cat-content {
    padding: 24px;
  }

  .category-card h3 {
    font-size: 22px;
  }

  .footer-top {
    text-align: center;
  }

  .footer-brand p {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-title {
    margin-top: 24px;
  }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --primary: #0a1e3c;
  --primary-light: #14335e;
  --accent: #d4a853;
  --accent-dark: #b8903a;
  --bg: #f4f6f9;
  --white: #ffffff;
  --text: #1a2332;
  --text-weak: #66748a;
  --border: #e4e9f0;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(10, 30, 60, 0.07);
  --shadow-hover: 0 14px 40px rgba(10, 30, 60, 0.13);
  --space-section: 96px;
  --space-section-lg: 110px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(10, 30, 60, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
  line-height: 1;
}

.logo .sub {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-weak);
  letter-spacing: 2px;
  margin-left: 2px;
}

.logo-dot {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.2);
}

.site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 38px;
}

.site-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 2px;
  position: relative;
  transition: color 0.3s;
}

.site-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.35s ease;
}

.site-nav .nav-link:hover {
  color: var(--primary);
}

.site-nav .nav-link:hover::after {
  width: 100%;
}

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

.site-nav .nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 18px;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--bg);
}

/* ===== 通用 Section ===== */
.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background: var(--bg);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  background: rgba(212, 168, 83, 0.12);
  border: 1px solid rgba(212, 168, 83, 0.25);
  padding: 5px 18px;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 38px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ===== 页面 Banner ===== */
.page-hero {
  position: relative;
  padding: 130px 0 110px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 30, 60, 0.92) 0%, rgba(10, 30, 60, 0.62) 60%, rgba(10, 30, 60, 0.4) 100%);
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 20px;
  border-radius: 30px;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.page-hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.page-hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 36px;
}

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

.hero-breadcrumb {
  position: relative;
  z-index: 2;
  margin-top: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

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

.hero-breadcrumb i {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212, 168, 83, 0.4);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

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

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 14px;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: rgba(212, 168, 83, 0.06);
}

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

.btn-white:hover {
  background: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* ===== 教学概览 ===== */
.overview-section {
  background: var(--white);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 70px;
}

.overview-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
}

.overview-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

.overview-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(212, 168, 83, 0.12);
  color: var(--accent-dark);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  transition: var(--transition);
}

.overview-item:hover .overview-icon {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05);
}

.overview-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.overview-item p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--primary);
  border-radius: var(--radius);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
}

.stats-row::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(212, 168, 83, 0.1);
}

.stat-item {
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat-num {
  display: block;
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  letter-spacing: -1px;
}

.stat-label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 8px;
}

/* ===== 课程分类卡片 ===== */
.courses-section {
  background: var(--bg);
}

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

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

.card-thumb {
  position: relative;
  overflow: hidden;
  padding-top: 65%;
  background: var(--border);
}

.card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 30, 60, 0.45) 100%);
}

.badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: var(--accent);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.badge-hot {
  background: #e74c3c;
  color: #fff;
}

.card-body {
  padding: 28px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.card-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.card-meta {
  display: flex;
  gap: 18px;
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-meta i {
  color: var(--accent-dark);
  margin-right: 5px;
}

.card-body .btn-ghost {
  align-self: flex-start;
}

/* ===== 教学文章列表 ===== */
.articles-section {
  background: var(--white);
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.article-item {
  display: flex;
  gap: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}

.article-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: transparent;
}

.article-thumb {
  width: 220px;
  min-width: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  background: var(--bg);
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 150px;
}

.article-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.art-tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-dark);
  background: rgba(212, 168, 83, 0.12);
  padding: 4px 14px;
  border-radius: 20px;
  align-self: flex-start;
  margin-bottom: 12px;
}

.article-info h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.4;
  transition: color 0.3s;
}

.article-info h3:hover {
  color: var(--accent-dark);
}

.article-info p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 14px;
}

.art-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-weak);
}

.art-meta i {
  color: var(--accent-dark);
  margin-right: 5px;
}

/* ===== 学习路径 ===== */
.path-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.path-section::before {
  content: '';
  position: absolute;
  left: 10%;
  top: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(212, 168, 83, 0.06);
}

.path-section::after {
  content: '';
  position: absolute;
  right: 5%;
  bottom: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(212, 168, 83, 0.04);
}

.path-section .section-head h2,
.path-section .section-head p {
  color: #fff;
}

.path-section .section-head p {
  color: rgba(255, 255, 255, 0.65);
}

.path-section .section-tag {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.process-steps {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  counter-reset: step;
}

.step-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 32px 22px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.step-item:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-5px);
  border-color: rgba(212, 168, 83, 0.4);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 0 0 6px rgba(212, 168, 83, 0.15);
}

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

.step-item p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ===== 教练团队 ===== */
.coaches-section {
  background: var(--white);
}

.coach-card {
  text-align: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 20px 28px;
  transition: var(--transition);
  height: 100%;
}

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

.coach-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 4px rgba(10, 30, 60, 0.08);
  overflow: hidden;
}

.coach-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coach-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.coach-card .coach-major {
  display: block;
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 12px;
}

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

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg);
}

.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  transition: color 0.3s;
}

.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-dark);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item[open] summary {
  color: var(--accent-dark);
  border-bottom: 1px solid var(--border);
}

.faq-body {
  padding: 20px 28px;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 30, 60, 0.88);
}

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

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

.cta-box p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
  line-height: 1.8;
}

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

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 80px;
}

.footer-top {
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-brand .logo .sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 20px;
  max-width: 360px;
}

.footer-title {
  font-size: 16px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: 12px;
}

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

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

.footer-links i {
  font-size: 12px;
  color: var(--accent);
  margin-right: 8px;
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  :root {
    --space-section: 80px;
  }

  .overview-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .overview-item {
    padding: 30px 20px;
  }

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .course-card {
    margin-bottom: 20px;
  }

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

  .article-thumb {
    width: 100%;
    min-width: 0;
  }

  .article-thumb img {
    min-height: 180px;
    max-height: 240px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --space-section: 64px;
  }

  .header-inner {
    height: 68px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    box-shadow: 0 20px 40px rgba(10, 30, 60, 0.1);
  }

  .site-nav.open {
    max-height: 360px;
    padding: 20px 24px;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .site-nav .nav-link {
    display: block;
    width: 100%;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
  }

  .site-nav .nav-link:last-child {
    border-bottom: none;
  }

  .site-nav .nav-link::after {
    display: none;
  }

  .site-nav .nav-link.active {
    color: var(--accent-dark);
    padding-left: 12px;
    background: rgba(212, 168, 83, 0.08);
    border-radius: 8px;
  }

  .page-hero {
    padding: 90px 0 70px;
  }

  .page-hero h1 {
    font-size: 36px;
  }

  .page-hero p {
    font-size: 16px;
  }

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

  .section-head h2 {
    font-size: 30px;
  }

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

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 16px;
    padding: 36px 24px;
  }

  .stat-num {
    font-size: 32px;
  }

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

  .step-item {
    padding: 24px 18px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 20px;
  }

  .step-num {
    margin: 0;
    flex-shrink: 0;
  }

  .step-item h3 {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .faq-item summary {
    padding: 18px 20px;
    font-size: 15px;
  }

  .faq-body {
    padding: 16px 20px;
  }

  .cta-section {
    padding: 60px 0;
  }

  .cta-box h2 {
    font-size: 28px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .footer-top {
    gap: 30px;
  }

  .footer-brand {
    margin-bottom: 20px;
  }
}

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

  .header-inner {
    padding: 0 16px;
  }

  .logo {
    font-size: 22px;
  }

  .logo .sub {
    font-size: 12px;
  }

  .page-hero h1 {
    font-size: 30px;
  }

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

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

  .section-head h2 {
    font-size: 26px;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 24px 12px;
  }

  .stat-num {
    font-size: 28px;
  }

  .course-card .card-body {
    padding: 22px 18px;
  }

  .article-item {
    padding: 14px;
  }

  .article-info h3 {
    font-size: 16px;
  }

  .art-meta {
    flex-wrap: wrap;
    gap: 10px;
  }

  .btn {
    padding: 13px 24px;
    font-size: 14px;
  }
}

/* roulang page: article */
:root {
    --primary: #12314d;
    --primary-dark: #0b2033;
    --primary-light: #1e4e72;
    --accent: #e4ab3f;
    --accent-dark: #c9922c;
    --bg: #f5f7fa;
    --surface: #ffffff;
    --text: #1d2a38;
    --text-muted: #617486;
    --border: #e2e7ee;
    --border-dark: #cbd5e0;
    --radius: 14px;
    --radius-lg: 22px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 10px rgba(18,49,77,0.06);
    --shadow-md: 0 8px 28px rgba(18,49,77,0.09);
    --shadow-lg: 0 20px 50px rgba(18,49,77,0.13);
    --gradient: linear-gradient(135deg, #12314d 0%, #0b2033 100%);
    --gradient-accent: linear-gradient(135deg, #e4ab3f 0%, #d3952b 100%);
    --header-height: 76px;
    --space-xs: 8px;
    --space-sm: 18px;
    --space-md: 34px;
    --space-lg: 60px;
    --space-xl: 90px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

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

body.menu-open {
    overflow: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color .25s ease;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(228,171,63,.45);
    outline-offset: 2px;
    border-radius: 4px;
}

.container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 28px;
    padding-right: 28px;
    width: 100%;
}

section {
    position: relative;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: .02em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .28s ease;
    white-space: nowrap;
}
.btn i {
    font-size: 14px;
}
.btn-accent {
    background: var(--gradient-accent);
    color: #1a1a1a;
    box-shadow: 0 6px 20px rgba(228,171,63,.35);
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(228,171,63,.42);
    color: #1a1a1a;
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--border-dark);
}
.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(18,49,77,.05);
    transform: translateY(-2px);
}
.btn-light {
    background: #ffffff;
    color: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(0,0,0,.18);
}
.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0,0,0,.22);
    color: var(--primary-dark);
}
.btn-outline-light {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255,255,255,.6);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,.12);
    border-color: #ffffff;
    transform: translateY(-2px);
    color: #ffffff;
}

/* ===== 徽章 / 标签 ===== */
.badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 30px;
    background: var(--accent);
    color: #1a1a1a;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.6;
}
.tag {
    display: inline-block;
    padding: 5px 16px;
    border-radius: 30px;
    background: rgba(18,49,77,.07);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    transition: all .25s ease;
}
.tag:hover {
    background: var(--primary);
    color: #ffffff;
}

/* ===== 区块标题 ===== */
.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-lg);
}
.section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .16em;
    color: var(--accent);
    margin-bottom: 12px;
    position: relative;
}
.section-eyebrow::before,
.section-eyebrow::after {
    content: '';
    display: inline-block;
    width: 26px;
    height: 1px;
    background: var(--accent);
    vertical-align: middle;
    margin: 0 10px;
    opacity: .6;
}
.section-title {
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 800;
    line-height: 1.25;
    color: var(--primary-dark);
    margin-bottom: 14px;
}
.section-head p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.7;
}

/* ===== 顶部导航 ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s ease;
}
.site-header.scrolled {
    box-shadow: 0 4px 30px rgba(18,49,77,.08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 30px;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -.01em;
    white-space: nowrap;
}
.logo .sub {
    font-weight: 400;
    font-size: 15px;
    color: var(--text-muted);
    margin-left: 2px;
}
.logo-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(228,171,63,.18);
}
.site-nav {
    display: flex;
    align-items: center;
}
.nav-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}
.nav-list li {
    margin: 0;
}
.nav-link {
    position: relative;
    display: inline-block;
    padding: 8px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    border-radius: 30px;
    transition: all .28s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .3s ease;
}
.nav-link:hover {
    color: var(--primary);
}
.nav-link:hover::after {
    transform: scaleX(1);
}
.nav-link.active {
    color: var(--primary);
    font-weight: 700;
}
.nav-link.active::after {
    transform: scaleX(1);
}
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 50%;
    font-size: 18px;
    color: var(--primary);
    cursor: pointer;
    transition: all .25s ease;
    align-items: center;
    justify-content: center;
}
.nav-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== 文章 Hero ===== */
.article-hero {
    position: relative;
    padding: calc(var(--header-height) + 80px) 0 80px;
    background: var(--gradient);
    overflow: hidden;
}
.article-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    opacity: .28;
    pointer-events: none;
}
.article-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,32,51,.6) 0%, rgba(11,32,51,.2) 100%);
}
.article-hero .container {
    position: relative;
    z-index: 2;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,.7);
    margin-bottom: 30px;
}
.breadcrumb a {
    color: rgba(255,255,255,.8);
    transition: color .25s;
}
.breadcrumb a:hover {
    color: var(--accent);
}
.breadcrumb i {
    font-size: 11px;
    opacity: .6;
}
.article-hero-content {
    max-width: 880px;
}
.article-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(228,171,63,.18);
    border: 1px solid rgba(228,171,63,.4);
    color: var(--accent);
    padding: 6px 18px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 22px;
}
.article-hero-content h1 {
    font-size: clamp(26px, 4.5vw, 44px);
    font-weight: 800;
    line-height: 1.25;
    color: #ffffff;
    margin-bottom: 22px;
    text-shadow: 0 2px 16px rgba(0,0,0,.25);
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    font-size: 14px;
    color: rgba(255,255,255,.75);
}
.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.article-meta i {
    color: var(--accent);
    font-size: 14px;
}

/* ===== 文章主体 ===== */
.article-section {
    padding: var(--space-xl) 0 60px;
    background: var(--bg);
}
.article-main {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 44px 48px 40px;
    border: 1px solid var(--border);
    margin-bottom: 32px;
}
.article-cover {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 34px;
    box-shadow: var(--shadow-sm);
}
.article-cover img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
}
.wysiwyg {
    font-size: 16px;
    line-height: 1.85;
    color: #33414f;
}
.wysiwyg h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 38px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(18,49,77,.06);
}
.wysiwyg h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 30px 0 12px;
}
.wysiwyg p {
    margin-bottom: 18px;
}
.wysiwyg ul,
.wysiwyg ol {
    margin: 0 0 20px 22px;
    padding: 0;
}
.wysiwyg li {
    margin-bottom: 8px;
}
.wysiwyg blockquote {
    margin: 24px 0;
    padding: 16px 24px;
    border-left: 4px solid var(--accent);
    background: rgba(228,171,63,.08);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--primary);
    font-style: italic;
}
.wysiwyg img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin: 22px auto;
}
.wysiwyg a {
    color: var(--accent-dark);
    font-weight: 600;
    border-bottom: 1px solid rgba(201,146,44,.4);
}
.wysiwyg a:hover {
    border-bottom-color: var(--accent-dark);
}
.wysiwyg table {
    width: 100%;
    border-collapse: collapse;
    margin: 22px 0;
    font-size: 15px;
}
.wysiwyg table th,
.wysiwyg table td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
}
.wysiwyg table th {
    background: var(--primary);
    color: #ffffff;
    font-weight: 600;
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 30px 0 10px;
    border-top: 1px solid var(--border);
    margin-top: 36px;
}
.article-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

/* 内容未找到 */
.missing-article {
    text-align: center;
    padding: 70px 30px;
}
.missing-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(18,49,77,.05);
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 28px;
}
.missing-icon::after {
    content: '';
    position: absolute;
    inset: -10px;
    border: 2px dashed rgba(18,49,77,.12);
    border-radius: 50%;
    animation: spin 24s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.missing-article h2 {
    font-size: 30px;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 12px 0;
}
.missing-article p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 28px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 侧边栏 ===== */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 26px;
}
.sidebar-card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 28px 26px;
    transition: box-shadow .3s ease;
}
.sidebar-card:hover {
    box-shadow: var(--shadow-md);
}
.sidebar-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(18,49,77,.07);
}
.sidebar-card-head i {
    color: var(--accent);
    font-size: 18px;
}
.sidebar-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 16px;
}
.sidebar-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: all .25s ease;
}
.sidebar-link:hover {
    color: var(--accent-dark);
    gap: 12px;
}
.sidebar-list {
    list-style: none;
    margin: 0;
}
.sidebar-list li {
    margin-bottom: 10px;
}
.sidebar-list li:last-child {
    margin-bottom: 0;
}
.sidebar-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    background: rgba(18,49,77,.03);
    transition: all .25s ease;
}
.sidebar-list a:hover {
    background: rgba(18,49,77,.07);
    color: var(--primary);
    transform: translateX(3px);
}
.sidebar-list a i {
    color: var(--accent);
    width: 18px;
    text-align: center;
}
.sidebar-list .badge {
    margin-left: auto;
    font-size: 11px;
    padding: 2px 10px;
}

/* ===== 推荐阅读 ===== */
.related-section {
    padding: var(--space-xl) 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
}
.related-card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all .35s ease;
    height: 100%;
}
.related-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(228,171,63,.4);
}
.related-img {
    position: relative;
    height: 210px;
    overflow: hidden;
}
.related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}
.related-card:hover .related-img img {
    transform: scale(1.06);
}
.related-tag {
    position: absolute;
    left: 16px;
    top: 16px;
    background: rgba(11,32,51,.82);
    backdrop-filter: blur(6px);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,.18);
}
.related-body {
    padding: 24px 26px 28px;
}
.related-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.5;
    margin-bottom: 10px;
    transition: color .25s ease;
}
.related-card:hover .related-body h3 {
    color: var(--primary);
}
.related-body p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}
.related-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-dark);
    transition: gap .3s ease;
}
.related-card:hover .related-more {
    gap: 12px;
}

/* ===== FAQ ===== */
.faq-section {
    padding: var(--space-xl) 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}
.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow .3s ease;
}
.faq-item:hover {
    box-shadow: var(--shadow-md);
}
.faq-item summary {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    list-style: none;
    position: relative;
    transition: color .25s;
}
.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);
    margin-left: auto;
    transition: transform .35s ease;
}
.faq-item[open] summary::after {
    transform: rotate(180deg);
}
.faq-item summary:hover {
    color: var(--primary);
}
.faq-item[open] {
    border-color: rgba(228,171,63,.35);
}
.faq-item p {
    padding: 0 24px 20px 52px;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
    margin: 0;
}

/* ===== CTA ===== */
.cta-section {
    padding: var(--space-xl) 0;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    opacity: .15;
    pointer-events: none;
}
.cta-box {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-content h2 {
    font-size: clamp(24px, 3.6vw, 36px);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 14px;
}
.cta-content p {
    font-size: 16px;
    color: rgba(255,255,255,.75);
    margin-bottom: 32px;
    line-height: 1.7;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: #0b1a28;
    color: rgba(255,255,255,.72);
    padding: 70px 0 0;
    border-top: 4px solid var(--accent);
}
.footer-top {
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo {
    color: #ffffff;
    margin-bottom: 16px;
}
.footer-brand .logo .sub {
    color: rgba(255,255,255,.6);
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 14px;
    color: rgba(255,255,255,.55);
    max-width: 360px;
}
.footer-col {
    padding-top: 8px;
}
.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.footer-links {
    list-style: none;
    margin: 0;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.65);
    font-size: 14px;
    transition: all .25s ease;
}
.footer-links a i {
    font-size: 12px;
    color: var(--accent);
    transition: transform .25s ease;
}
.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-links a:hover i {
    transform: translateX(4px);
}
.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
    color: rgba(255,255,255,.4);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .container {
        padding-left: 22px;
        padding-right: 22px;
    }
    .article-main {
        padding: 34px 32px 32px;
    }
    .section-title {
        font-size: 30px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
        --space-xl: 60px;
        --space-lg: 44px;
    }
    .nav-toggle {
        display: inline-flex;
    }
    .site-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(255,255,255,.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
        padding: 18px 22px 26px;
        box-shadow: 0 20px 40px rgba(0,0,0,.08);
        display: block;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-12px);
        transition: all .3s ease;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    .site-nav.open {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .nav-list li {
        width: 100%;
    }
    .nav-link {
        display: block;
        width: 100%;
        padding: 14px 16px;
        font-size: 16px;
        border-radius: 12px;
    }
    .nav-link::after {
        display: none;
    }
    .nav-link.active {
        background: rgba(228,171,63,.14);
        color: var(--primary);
    }
    .nav-link:hover {
        background: rgba(18,49,77,.06);
    }
    .article-hero {
        padding: calc(var(--header-height) + 48px) 0 52px;
    }
    .article-hero-content h1 {
        font-size: 28px;
    }
    .article-section {
        padding-top: 48px;
    }
    .article-main {
        padding: 26px 22px 24px;
        border-radius: var(--radius);
    }
    .article-sidebar {
        margin-top: 8px;
    }
    .related-card {
        margin-bottom: 22px;
    }
    .faq-item summary {
        padding: 18px 18px;
        font-size: 15px;
    }
    .faq-item p {
        padding: 0 18px 18px 18px;
    }
    .cta-section {
        padding: 60px 0;
    }
    .footer-top {
        padding-bottom: 30px;
    }
}

@media (max-width: 520px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .article-hero-content h1 {
        font-size: 24px;
        line-height: 1.35;
    }
    .article-meta {
        gap: 12px;
        font-size: 13px;
    }
    .article-main {
        padding: 22px 16px 20px;
    }
    .wysiwyg {
        font-size: 15px;
        line-height: 1.75;
    }
    .wysiwyg h2 {
        font-size: 20px;
    }
    .wysiwyg h3 {
        font-size: 18px;
    }
    .related-img {
        height: 170px;
    }
    .section-head p {
        font-size: 15px;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    .btn {
        width: 100%;
        max-width: 280px;
    }
    .footer-brand p {
        font-size: 13px;
    }
    .breadcrumb {
        font-size: 13px;
        flex-wrap: wrap;
    }
    .article-nav-links {
        flex-direction: column;
    }
    .article-nav-links .btn {
        width: 100%;
    }
}

/* roulang page: category2 */
:root {
            --primary: #1e5eff;
            --primary-dark: #0e3bbd;
            --primary-light: #e8efff;
            --secondary: #ff6b35;
            --accent: #00c9a7;
            --dark: #0b132b;
            --dark-soft: #151f3b;
            --bg: #f5f7fb;
            --white: #ffffff;
            --text: #1d2b41;
            --text-light: #5a6b8c;
            --border: #e3e9f2;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-lg: 28px;
            --shadow: 0 12px 32px rgba(11, 19, 43, 0.08);
            --shadow-lg: 0 24px 56px rgba(11, 19, 43, 0.14);
            --shadow-primary: 0 14px 30px rgba(30, 94, 255, 0.28);
            --transition: 0.35s cubic-bezier(0.2, 0.6, 0.3, 1);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        body.no-scroll {
            overflow: hidden;
        }

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 7px 18px;
            border-radius: 100px;
            text-transform: uppercase;
        }

        .section-label::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--secondary);
        }

        .section-title {
            font-size: clamp(28px, 4.5vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--dark);
            margin-top: 16px;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            color: var(--text-light);
            font-size: 16px;
            max-width: 640px;
            line-height: 1.85;
        }

        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }

        .section-header .section-desc {
            margin: 0 auto;
        }

        .center {
            text-align: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 100px;
            border: 2px solid transparent;
            cursor: pointer;
            line-height: 1.4;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 18px 36px rgba(30, 94, 255, 0.38);
            color: #fff;
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 14px 30px rgba(255, 107, 53, 0.3);
        }

        .btn-secondary:hover {
            background: #e8551f;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn:focus-visible,
        .nav-link:focus-visible,
        .logo:focus-visible,
        .event-link:focus-visible,
        .footer-links a:focus-visible {
            outline: 3px solid rgba(30, 94, 255, 0.5);
            outline-offset: 3px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: saturate(1.4) blur(18px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(11, 19, 43, 0.07);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }

        .logo {
            display: inline-flex;
            align-items: baseline;
            gap: 2px;
            font-size: 24px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo .sub {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-left: 2px;
        }

        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 3px;
            background: var(--secondary);
            margin-right: 10px;
            display: inline-block;
            vertical-align: middle;
            transform: rotate(45deg);
        }

        .site-nav .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            border-radius: 100px;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }

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

        .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 2px;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 4px;
            background: var(--secondary);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--dark);
            padding: 8px 10px;
            border-radius: 8px;
            cursor: pointer;
        }

        /* Hero */
        .category-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 160px 0 100px;
            overflow: hidden;
            background: var(--dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.45;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 19, 43, 0.92) 0%, rgba(11, 19, 43, 0.65) 60%, rgba(30, 94, 255, 0.35) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 100px;
            letter-spacing: 1px;
            margin-bottom: 24px;
        }

        .hero-title {
            font-size: clamp(34px, 5vw, 56px);
            font-weight: 800;
            color: #fff;
            line-height: 1.18;
            letter-spacing: -0.02em;
            margin-bottom: 22px;
        }

        .hero-title span {
            color: #ffb28a;
        }

        .hero-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: 17px;
            line-height: 1.9;
            max-width: 620px;
            margin-bottom: 36px;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            margin-bottom: 24px;
            color: rgba(255, 255, 255, 0.55);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .breadcrumb i {
            font-size: 12px;
        }

        .breadcrumb span {
            color: #fff;
            font-weight: 600;
        }

        /* Intro */
        .category-intro {
            padding: 110px 0;
            background: #fff;
        }

        .intro-grid {
            display: flex;
            align-items: center;
            gap: 70px;
        }

        .intro-copy {
            flex: 1;
        }

        .intro-media {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .intro-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 19, 43, 0.4));
            border-radius: var(--radius-lg);
        }

        .intro-media img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .intro-copy p {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .feature-list {
            list-style: none;
            margin: 28px 0 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 14px;
            color: var(--dark);
            padding: 10px 16px;
            background: var(--bg);
            border-radius: 12px;
        }

        .feature-list li i {
            color: var(--primary);
            font-size: 15px;
        }

        /* Events */
        .events-section {
            padding: 110px 0;
            background: var(--bg);
        }

        .event-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .event-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }

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

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

        .event-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(11, 19, 43, 0.55);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 100px;
            letter-spacing: 0.5px;
        }

        .event-info {
            padding: 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .event-desc {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 18px;
            flex: 1;
        }

        .event-meta {
            display: flex;
            gap: 16px;
            padding: 14px 0;
            border-top: 1px solid var(--border);
            margin-bottom: 18px;
            font-size: 13px;
            color: var(--text-light);
        }

        .event-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .event-meta i {
            color: var(--primary);
            font-size: 13px;
        }

        .event-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
        }

        .event-link i {
            transition: transform var(--transition);
        }

        .event-link:hover {
            color: var(--primary-dark);
        }

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

        /* Services */
        .services-section {
            padding: 110px 0;
            background: #fff;
        }

        .service-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            height: 100%;
            border: 1px solid transparent;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .service-card:hover {
            background: #fff;
            border-color: var(--border);
            box-shadow: var(--shadow);
            transform: translateY(-6px);
        }

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

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-primary);
        }

        .service-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .service-text {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.8;
        }

        /* Steps */
        .steps-section {
            padding: 110px 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(30, 94, 255, 0.4), transparent 70%);
        }

        .steps-section .section-title {
            color: #fff;
        }

        .steps-section .section-desc {
            color: rgba(255, 255, 255, 0.6);
        }

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

        .step-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 34px 26px;
            text-align: center;
            backdrop-filter: blur(10px);
            transition: background var(--transition), transform var(--transition);
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-6px);
        }

        .step-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .step-icon {
            width: 54px;
            height: 54px;
            border-radius: 16px;
            background: rgba(30, 94, 255, 0.25);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #7a9dff;
            font-size: 20px;
            margin-bottom: 18px;
        }

        .step-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .step-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }

        /* Stats */
        .stats-section {
            padding: 90px 0;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item {
            padding: 24px 12px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
        }

        .stat-num {
            font-size: clamp(32px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

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

        /* FAQ */
        .faq-section {
            padding: 110px 0;
            background: #fff;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .faq-item:hover {
            border-color: var(--border);
            background: #fff;
            box-shadow: var(--shadow);
        }

        .faq-item details {
            padding: 22px 28px;
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            font-weight: 700;
            font-size: 16px;
            color: var(--dark);
            cursor: pointer;
            user-select: none;
        }

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

        .faq-item summary i {
            color: var(--primary);
            transition: transform var(--transition);
        }

        .faq-item details[open] summary i {
            transform: rotate(180deg);
        }

        .faq-item details p {
            margin: 16px 0 4px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.85;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        /* CTA */
        .cta-section {
            padding: 100px 0;
            background: var(--bg);
        }

        .cta-inner {
            background: linear-gradient(135deg, var(--dark) 0%, #1d2f62 60%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 70px 60px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .cta-inner::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -20px;
            width: 180px;
            height: 180px;
            background: url('/assets/images/backpic/back-3.png') center/cover;
            border-radius: 50%;
            border: 12px solid rgba(255, 255, 255, 0.08);
        }

        .cta-title {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            max-width: 500px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 2;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* Footer */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.65);
            padding-top: 76px;
        }

        .footer-top {
            padding-bottom: 46px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            color: #fff;
        }

        .footer-brand .logo .sub {
            color: #7a9dff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.85;
            margin-top: 20px;
            max-width: 360px;
        }

        .footer-col {
            padding-top: 8px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 22px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-links a i {
            font-size: 12px;
            color: #55658a;
            transition: color var(--transition), transform var(--transition);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-links a:hover i {
            color: var(--secondary);
            transform: translateX(3px);
        }

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .intro-grid {
                gap: 40px;
            }

            .intro-media img {
                height: 340px;
            }

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

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

        @media screen and (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            .site-nav {
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(11, 19, 43, 0.1);
                transform: translateY(-120%);
                transition: transform var(--transition);
                padding: 16px 24px 24px;
                border-radius: 0 0 20px 20px;
            }

            .site-nav.open {
                transform: translateY(0);
            }

            .site-nav .nav-list {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                font-size: 16px;
            }

            .nav-link.active::after {
                left: 16px;
                transform: none;
                width: 8px;
                height: 8px;
                border-radius: 50%;
                bottom: 50%;
                translate: 0 50%;
            }

            .category-hero {
                padding: 130px 0 70px;
                min-height: 460px;
            }

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

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

            .hero-actions .btn {
                padding: 12px 24px;
                font-size: 14px;
            }

            .category-intro,
            .events-section,
            .services-section,
            .steps-section,
            .faq-section,
            .cta-section {
                padding: 72px 0;
            }

            .intro-grid {
                flex-direction: column;
            }

            .intro-media img {
                height: 260px;
            }

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

            .cta-inner {
                padding: 50px 28px;
            }

            .footer-top .cell {
                margin-bottom: 30px;
            }
        }

        @media screen and (max-width: 520px) {
            .header-inner {
                height: 68px;
            }

            .logo {
                font-size: 20px;
            }

            .logo .sub {
                font-size: 14px;
            }

            .category-hero {
                padding: 110px 0 60px;
            }

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

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

            .section-title {
                font-size: 26px;
            }

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

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-item {
                padding: 16px 8px;
            }

            .stat-num {
                font-size: 28px;
            }

            .faq-item details {
                padding: 18px 20px;
            }

            .faq-item summary {
                font-size: 15px;
                gap: 12px;
            }

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

            .footer-bottom {
                font-size: 12px;
            }
        }