/* roulang page: index */
:root {
  --primary: #0c1e3a;
  --primary-light: #16325c;
  --primary-dark: #081526;
  --accent: #e8a020;
  --accent-hover: #d18e1a;
  --accent-soft: #fdf3e0;
  --bg-body: #f4f6fa;
  --bg-card: #ffffff;
  --bg-dark: #0c1e3a;
  --text-main: #1c2b3a;
  --text-muted: #60718a;
  --border-light: #e3e8f0;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(12, 30, 58, 0.05);
  --shadow-md: 0 8px 30px rgba(12, 30, 58, 0.08);
  --shadow-lg: 0 20px 50px rgba(12, 30, 58, 0.14);
  --spacing-section: 90px;
  --transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.7;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { cursor: pointer; border: none; background: none; }
.container { max-width: 1200px; padding: 0 24px; }
.section { padding: var(--spacing-section) 0; position: relative; }

/* 按钮 */
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #f0b429, #e8930c);
  color: #0c1e3a;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 50px;
  border: none;
  box-shadow: 0 4px 18px rgba(232, 160, 32, 0.35);
  transition: var(--transition);
  font-size: 15px;
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 160, 32, 0.45);
  color: #0c1e3a;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #ffffff;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.6);
  transition: var(--transition);
  font-size: 15px;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #ffffff;
  color: #ffffff;
}
.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  transition: var(--transition);
  font-size: 15px;
  box-shadow: 0 4px 14px rgba(12, 30, 58, 0.25);
}
.btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); color: #fff; }

/* Header */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(12, 30, 58, 0.04);
}
.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  flex-wrap: nowrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #e07c1a);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0c1e3a;
  font-weight: 800;
  font-size: 16px;
}
.brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--primary);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  transition: var(--transition);
}
.nav-link:hover {
  background: var(--bg-body);
  color: var(--primary);
}
.nav-link.active {
  background: var(--primary);
  color: #ffffff;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--bg-body);
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-main);
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0a1a30 0%, #16325c 60%, #1b3a66 100%);
  color: #fff;
  padding: 110px 0 90px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,160,32,0.25), transparent 70%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 14px;
  color: #f0c96d;
  font-weight: 500;
  backdrop-filter: blur(4px);
  margin-bottom: 24px;
}
.hero-title {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 1px;
  margin-bottom: 18px;
  color: #ffffff;
}
.hero-title span {
  color: var(--accent);
}
.hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat .num {
  font-size: 30px;
  font-weight: 800;
  color: var(--accent);
}
.hero-stat .label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.hero-card {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-card img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.hero-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
}
.hero-card-overlay h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.hero-card-overlay p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin: 0;
}

/* Section header */
.section-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* Features */
.features-section {
  background: #ffffff;
}
.feature-card {
  background: var(--bg-body);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  height: 100%;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  background: #ffffff;
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #f0b429);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.7;
}

/* Categories */
.categories-section {
  background: var(--bg-body);
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  display: block;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.category-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover img { transform: scale(1.05); }
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 21, 38, 0.85) 0%, rgba(8, 21, 38, 0.25) 60%, rgba(8, 21, 38, 0.05) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #fff;
}
.category-overlay .tag {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.category-overlay h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}
.category-overlay p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 14px;
  max-width: 260px;
}
.category-overlay .arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #0c1e3a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--transition);
}
.category-card:hover .arrow {
  transform: rotate(-45deg);
}

/* Latest Info */
.latest-section {
  background: #ffffff;
}
.latest-wrapper {
  background: var(--bg-body);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
}
.latest-main {
  padding: 36px;
}
.latest-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.latest-title i {
  color: var(--accent);
}
.info-item {
  display: block;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-bottom: 12px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.info-item:last-child { margin-bottom: 0; }
.info-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--accent);
  transform: translateX(4px);
}
.info-badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 20px;
  margin-bottom: 6px;
}
.info-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
  line-height: 1.4;
}
.info-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 6px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.info-meta {
  font-size: 13px;
  color: #8ba0b8;
  display: flex;
  align-items: center;
  gap: 6px;
}
.info-meta i { font-size: 12px; }
.empty-tip {
  text-align: center;
  padding: 60px 20px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-light);
}
.empty-tip i {
  font-size: 40px;
  color: #b8c7dc;
  margin-bottom: 12px;
}
.empty-tip p {
  font-size: 15px;
  color: var(--text-muted);
  margin: 0;
}
.latest-side {
  height: 100%;
  min-height: 420px;
  background-image: url('/assets/images/coverpic/cover-3.png');
  background-size: cover;
  background-position: center;
  position: relative;
}
.latest-side::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,30,58,0.7), rgba(12,30,58,0.1));
}
.latest-side-content {
  position: absolute;
  bottom: 30px;
  left: 30px;
  right: 30px;
  z-index: 1;
  color: #fff;
}
.latest-side-content h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}
.latest-side-content p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 0;
}

/* Process */
.process-section {
  background: var(--primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.process-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
}
.process-section .container { position: relative; z-index: 1; }
.process-section .section-tag {
  background: rgba(232,160,32,0.2);
  color: var(--accent);
}
.process-section .section-title { color: #ffffff; }
.process-section .section-desc { color: rgba(255,255,255,0.7); }
.process-step {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}
.step-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(232,160,32,0.15);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent);
  margin: 0 auto 18px;
}
.process-step h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin: 0;
  max-width: 180px;
  margin-left: auto;
  margin-right: auto;
}
.step-arrow {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 18px;
  opacity: 0.6;
  z-index: 2;
}
@media (max-width: 991px) {
  .step-arrow { display: none; }
}

/* Featured */
.featured-section {
  background: var(--bg-body);
}
.featured-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.featured-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.featured-cover {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.featured-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.featured-card:hover .featured-cover img { transform: scale(1.05); }
.featured-cover .badge-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(12,30,58,0.8);
  backdrop-filter: blur(6px);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}
.featured-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.featured-body h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.featured-body p {
  font-size: 14px;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 16px;
}
.featured-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-hover);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.featured-link:hover { color: var(--primary); text-decoration: none; }
.featured-link i { transition: transform 0.2s; }
.featured-link:hover i { transform: translateX(4px); }

/* FAQ */
.faq-section {
  background: #ffffff;
}
.faq-item {
  background: var(--bg-body);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 12px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
}
.faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
}
.faq-question i {
  color: var(--accent);
  transition: transform 0.3s;
  font-size: 14px;
  flex-shrink: 0;
}
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding-top: 12px;
}

/* CTA */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, #0a1a30, #16325c);
  color: #fff;
  padding: 80px 0;
  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: 0.25;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 28px;
}
.cta-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: #0c1e3a;
  color: rgba(255,255,255,0.65);
  padding: 60px 0 0;
}
.footer-main {
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  max-width: 300px;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  text-decoration: none;
}
.footer-bottom {
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero { padding: 80px 0 60px; }
  .hero-title { font-size: 36px; }
  .hero-card img { height: 280px; }
  .section { --spacing-section: 70px; }
  .footer-main .col-lg-3 { margin-bottom: 30px; }
}
@media (max-width: 768px) {
  .header-nav { flex-wrap: wrap; }
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 0 18px;
    border-top: 1px solid var(--border-light);
  }
  .nav-links.open { display: flex; }
  .nav-link {
    padding: 12px 20px;
    border-radius: 10px;
    text-align: center;
  }
  .nav-cta { margin-left: auto; }
  .nav-cta .btn-accent { padding: 8px 16px; font-size: 14px; }
  .nav-cta .btn-accent span { display: none; }
  .brand-name { font-size: 17px; }
  .hero { padding: 60px 0 50px; text-align: center; }
  .hero-content { margin: 0 auto; }
  .hero-title { font-size: 30px; }
  .hero-subtitle { font-size: 16px; }
  .hero-stats { justify-content: center; gap: 24px; }
  .hero-card { margin-top: 30px; }
  .hero-card img { height: 220px; }
  .section-title { font-size: 26px; }
  .latest-main { padding: 24px; }
  .cta-title { font-size: 26px; }
  .cta-btns { justify-content: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .brand-name { font-size: 15px; }
  .brand-logo { width: 32px; height: 32px; font-size: 14px; }
  .hero-title { font-size: 24px; }
  .hero-subtitle { font-size: 15px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn-accent, .hero-cta .btn-outline { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .section-title { font-size: 24px; }
  .category-card { height: 220px; }
  .feature-card { padding: 24px 20px; }
  .cta-btns { flex-direction: column; }
  .cta-btns .btn-accent, .cta-btns .btn-outline { width: 100%; justify-content: center; }
}

/* roulang page: category1 */
:root {
  --primary: #1a3a5c;
  --primary-dark: #0f2438;
  --primary-light: #2b5a8a;
  --accent: #c9a86a;
  --accent-dark: #b08d4f;
  --accent-light: #dfc594;
  --bg: #f7f5f2;
  --bg-alt: #eef1f4;
  --bg-dark: #0f2438;
  --surface: #ffffff;
  --text: #1c2b36;
  --text-light: #5a6b7a;
  --text-muted: #8a99a6;
  --border: rgba(26, 58, 92, 0.12);
  --border-dark: rgba(255, 255, 255, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(26, 58, 92, 0.06);
  --shadow: 0 8px 30px rgba(26, 58, 92, 0.1);
  --shadow-lg: 0 16px 48px rgba(26, 58, 92, 0.16);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(26, 58, 92, 0.08); }
.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
  flex-wrap: nowrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-logo {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(26, 58, 92, 0.24);
}
.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  border-radius: 999px;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.nav-link i { font-size: 13px; opacity: 0.75; }
.nav-link:hover, .nav-link:focus-visible { color: var(--primary); background: rgba(26, 58, 92, 0.06); }
.nav-link.active {
  color: var(--primary);
  background: rgba(26, 58, 92, 0.08);
  font-weight: 600;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border: none;
  box-shadow: 0 4px 14px rgba(201, 168, 106, 0.36);
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(201, 168, 106, 0.44); color: #fff; }
.btn-accent:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(201, 168, 106, 0.32); }
.btn-accent:focus-visible { outline: 3px solid rgba(201, 168, 106, 0.42); outline-offset: 2px; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--primary);
  font-size: 16px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.nav-toggle:hover { background: var(--bg-alt); }
.nav-toggle:focus-visible { outline: 3px solid rgba(26, 58, 92, 0.3); }
@media (max-width: 991px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 12px 24px 18px;
    gap: 6px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 30px rgba(26, 58, 92, 0.1);
    display: none;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; border-radius: 10px; }
  .nav-link i { width: 20px; text-align: center; }
  .brand-name { max-width: 200px; }
  .btn-accent span { display: none; }
  .btn-accent { padding: 9px 12px; }
}
.page-hero {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  padding: 88px 0 72px;
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 36, 56, 0.92) 0%, rgba(26, 58, 92, 0.78) 50%, rgba(43, 90, 138, 0.5) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.hero-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.12);
  padding: 6px 16px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  margin-bottom: 20px;
}
.hero-breadcrumb a { color: rgba(255,255,255,0.85); }
.hero-breadcrumb a:hover { color: #fff; }
.page-hero h1 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.25;
  margin: 0 0 16px;
}
.page-hero .lead {
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  max-width: 620px;
  margin: 0 0 28px;
}
.hero-trust {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1);
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.hero-trust i { color: var(--accent); }
.section-cat {
  padding: 72px 0;
  background: var(--bg);
}
.section-cat .section-tag { margin-bottom: 10px; }
.section-title-block { margin-bottom: 40px; }
.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
  letter-spacing: 0.3px;
}
.section-desc {
  font-size: 15px;
  color: var(--text-light);
  max-width: 520px;
  margin-bottom: 0;
}
.quick-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 24px;
  height: 100%;
  transition: all 0.35s ease;
  text-align: center;
}
.quick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 58, 92, 0.2);
}
.quick-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 18px;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 6px 16px rgba(26, 58, 92, 0.22);
}
.quick-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.quick-card p { font-size: 14px; color: var(--text-light); margin-bottom: 0; line-height: 1.6; }
.quick-card .step-num {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(201, 168, 106, 0.12);
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.toc-section {
  background: var(--bg-alt);
  padding: 56px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.toc-wrap {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.toc-wrap h2 { font-size: 18px; font-weight: 700; margin-bottom: 20px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.toc-wrap ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 32px; }
.toc-wrap li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.toc-wrap li a i { color: var(--accent); font-size: 12px; width: 18px; text-align: center; }
.toc-wrap li a:hover { background: #fff; border-color: var(--border); box-shadow: var(--shadow-sm); color: var(--primary); transform: translateX(3px); }
.steps-section { padding: 72px 0; background: var(--surface); }
.steps-section .step-item {
  display: flex;
  gap: 20px;
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.steps-section .step-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.step-number {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(201, 168, 106, 0.3);
}
.step-content h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.step-content p { font-size: 14px; color: var(--text-light); margin-bottom: 8px; }
.step-content .tips {
  font-size: 13px;
  color: var(--primary);
  background: rgba(26, 58, 92, 0.05);
  padding: 6px 14px;
  border-radius: 8px;
  display: inline-block;
}
.guide-grid { padding: 72px 0; background: var(--bg); }
.guide-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.35s ease;
  height: 100%;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.guide-card-img { height: 200px; overflow: hidden; position: relative; }
.guide-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.guide-card:hover .guide-card-img img { transform: scale(1.05); }
.guide-card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,36,56,0.42), transparent 70%); }
.guide-card-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(255,255,255,0.92);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.guide-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.guide-card-body h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text); line-height: 1.5; }
.guide-card-body p { font-size: 13px; color: var(--text-light); margin-bottom: 12px; flex: 1; }
.guide-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 12px; }
.guide-card-meta .read-more { color: var(--primary); font-weight: 500; }
.guide-card-meta .read-more i { font-size: 11px; margin-left: 3px; }
.faq-section { padding: 72px 0; background: var(--surface); }
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item:hover { border-color: rgba(26,58,92,0.25); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  font-weight: 500;
  font-size: 15px;
  color: var(--text);
  cursor: pointer;
}
.faq-question i { color: var(--accent); font-size: 13px; transition: transform 0.3s ease; }
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer p { padding: 0 20px 18px; margin: 0; font-size: 14px; color: var(--text-light); line-height: 1.8; }
.cta-section {
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 72px 0;
  position: relative;
  color: #fff;
}
.cta-section::before { content: ''; position: absolute; inset: 0; background: rgba(15, 36, 56, 0.88); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 600px; margin: 0 auto; }
.cta-inner h2 { font-size: 30px; font-weight: 700; margin-bottom: 12px; }
.cta-inner p { font-size: 15px; color: rgba(255,255,255,0.82); margin-bottom: 24px; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border: none;
  box-shadow: 0 8px 24px rgba(201,168,106,0.4);
  transition: all 0.3s ease;
}
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(201,168,106,0.5); color: #fff; }
.cta-note { margin-top: 12px; font-size: 12px; color: rgba(255,255,255,0.55); }
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.78); padding: 56px 0 28px; }
.footer-main { margin-bottom: 36px; }
.footer-brand { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 10px; letter-spacing: 0.3px; }
.footer-desc { font-size: 14px; line-height: 1.7; max-width: 360px; color: rgba(255,255,255,0.62); margin-bottom: 0; }
.footer-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.62); transition: color 0.2s ease; margin-bottom: 0; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.42);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 767px) {
  .page-hero { padding: 60px 0 48px; }
  .page-hero h1 { font-size: 28px; }
  .page-hero .lead { font-size: 15px; }
  .toc-wrap ul { grid-template-columns: 1fr; }
  .steps-section .step-item { gap: 14px; }
  .section-title { font-size: 24px; }
  .footer-main { row-gap: 24px; }
}
@media (max-width: 520px) {
  .page-hero h1 { font-size: 24px; }
  .hero-trust span { font-size: 12px; padding: 4px 10px; }
  .brand-name { font-size: 16px; }
  .toc-wrap { padding: 24px 20px; }
}

/* roulang page: article */
:root{
  --primary:#0a5cff;
  --primary-dark:#0747cc;
  --primary-light:#e8efff;
  --accent:#f59e0b;
  --accent-dark:#d97706;
  --dark:#0f172a;
  --dark-soft:#1e293b;
  --bg:#f1f5f9;
  --surface:#ffffff;
  --text:#1e293b;
  --text-muted:#64748b;
  --border:#e2e8f0;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:8px;
  --shadow-sm:0 2px 6px rgba(15,23,42,.06);
  --shadow:0 10px 30px rgba(15,23,42,.08);
  --shadow-lg:0 24px 56px rgba(15,23,42,.14);
  --section-space:88px;
  --header-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;height:auto}
button{font-family:inherit;cursor:pointer;border:none;background:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(10,92,255,.4);outline-offset:2px;border-radius:6px}
.container{max-width:1200px}

.btn-accent{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff;font-weight:600;
  padding:10px 20px;border-radius:999px;
  transition:all .25s ease;
  box-shadow:0 4px 16px rgba(245,158,11,.3);
}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,158,11,.4)}
.btn-primary-solid{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary);color:#fff;font-weight:600;
  padding:10px 20px;border-radius:999px;
  transition:all .25s ease;
  box-shadow:0 4px 16px rgba(10,92,255,.25);
}
.btn-primary-solid:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.badge{background:rgba(255,255,255,.18);color:#fff;padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:600}

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  height:var(--header-h);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(226,232,240,.7);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(15,23,42,.08)}
.header-nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--dark);flex-shrink:0}
.brand-logo{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),#2f7cf6);color:#fff;font-size:18px;
  border-radius:12px;box-shadow:0 6px 18px rgba(10,92,255,.3);
}
.brand-name{font-weight:800;font-size:1.15rem;letter-spacing:.5px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
  font-weight:500;color:var(--text-muted);transition:all .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--primary);background:var(--primary-light)}
.nav-link.active{color:var(--primary);background:var(--primary-light);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;font-size:20px;color:var(--dark);
  border:1px solid var(--border);border-radius:10px;background:#fff;transition:all .2s ease;
}
.nav-toggle:hover{background:var(--primary-light);color:var(--primary)}
.nav-toggle.active{background:var(--primary-light);color:var(--primary)}

.article-banner{
  position:relative;padding:calc(var(--header-h) + 56px) 0 120px;
  background-size:cover;background-position:center;color:#fff;
}
.article-banner::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(2,6,23,.88) 0%,rgba(10,92,255,.68) 100%);
}
.banner-inner{position:relative;z-index:2}
.breadcrumb-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.92rem;color:rgba(255,255,255,.75);margin-bottom:16px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.85)}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-nav .sep{color:rgba(255,255,255,.5);font-size:.8rem}
.breadcrumb-nav .current{color:#fff;font-weight:600}
.article-banner h1{
  font-size:clamp(1.65rem,3vw,2.4rem);font-weight:800;
  max-width:880px;line-height:1.35;margin-bottom:18px;
  text-shadow:0 2px 12px rgba(0,0,0,.2);
}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:.95rem;color:rgba(255,255,255,.78)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}

.article-main{position:relative;z-index:10;margin-top:-70px;padding-bottom:var(--section-space)}
.article-card{
  background:var(--surface);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:36px 40px;
}
.article-body{font-size:1.05rem;line-height:1.9;color:#334155}
.article-body p{margin-bottom:1.4rem}
.article-body h2,.article-body h3,.article-body h4{margin-top:2.2rem;margin-bottom:1rem;color:var(--dark);font-weight:700}
.article-body h2{font-size:1.5rem;padding-left:14px;border-left:4px solid var(--primary)}
.article-body h3{font-size:1.25rem}
.article-body ul,.article-body ol{margin-bottom:1.4rem;padding-left:1.5rem}
.article-body li{margin-bottom:.5rem}
.article-body li::marker{color:var(--primary);font-weight:600}
.article-body img{border-radius:var(--radius);box-shadow:var(--shadow);margin:1.2rem 0}
.article-body blockquote{
  border-left:4px solid var(--accent);background:#fffbeb;
  padding:1rem 1.4rem;border-radius:0 var(--radius) var(--radius) 0;
  margin:1.6rem 0;color:#78350f;
}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body table{width:100%;margin:1.6rem 0;border-collapse:collapse}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px}
.article-body th{background:var(--primary-light)}
.article-body code{background:#f1f5f9;padding:2px 8px;border-radius:6px;font-size:.9em;color:#be123c}

.article-foot{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;
  margin-top:36px;padding-top:24px;border-top:1px solid var(--border);
}
.article-tags{display:flex;flex-wrap:wrap;gap:10px}
.article-tags .tag{
  display:inline-flex;align-items:center;gap:6px;background:var(--primary-light);
  color:var(--primary);font-size:.85rem;padding:6px 14px;border-radius:999px;font-weight:500;
}
.article-share{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.article-share .share-label{font-size:.9rem;color:var(--text-muted);margin-right:4px}
.article-share a{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--bg);color:var(--text-muted);font-size:15px;transition:all .2s ease;
}
.article-share a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}

.not-found{text-align:center;padding:60px 20px}
.not-found i{font-size:3rem;color:var(--accent);margin-bottom:16px}
.not-found h2{font-size:1.6rem;font-weight:800;margin-bottom:8px}
.not-found p{color:var(--text-muted);margin-bottom:24px}

.article-sidebar{position:sticky;top:calc(var(--header-h) + 24px)}
.widget{
  background:var(--surface);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px;margin-bottom:24px;
}
.widget-title{
  display:flex;align-items:center;gap:10px;font-size:1.08rem;font-weight:700;
  color:var(--dark);margin-bottom:20px;
}
.widget-title i{color:var(--primary)}
.widget-title::after{content:'';flex:1;height:1px;background:var(--border)}
.category-list{display:flex;flex-direction:column;gap:6px}
.category-list a{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 14px;border-radius:10px;color:var(--text);font-weight:500;transition:all .2s ease;
}
.category-list a:hover{background:var(--primary-light);color:var(--primary)}
.category-list a span{color:var(--text-muted);font-size:.85rem}
.sidebar-posts{display:flex;flex-direction:column;gap:14px}
.sidebar-post{display:flex;gap:12px;align-items:center}
.sidebar-post img{width:64px;height:56px;object-fit:cover;border-radius:10px;flex-shrink:0}
.sidebar-post .sp-info{min-width:0;display:flex;flex-direction:column}
.sidebar-post .sp-title{
  font-size:.92rem;font-weight:600;color:var(--dark);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.sidebar-post:hover .sp-title{color:var(--primary)}
.sidebar-post .sp-date{font-size:.8rem;color:var(--text-muted);margin-top:2px}
.sidebar-widget-cta{
  background:linear-gradient(135deg,var(--primary),#2563eb);color:#fff;
  border-radius:var(--radius);padding:26px 24px;text-align:center;
  box-shadow:0 12px 30px rgba(10,92,255,.25);
}
.sidebar-widget-cta h4{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.sidebar-widget-cta p{font-size:.9rem;color:rgba(255,255,255,.85);margin-bottom:16px}
.empty-text{color:var(--text-muted);font-size:.92rem;margin:0;padding:8px 0}

.related-section{padding:var(--section-space) 0;background:#fff;border-top:1px solid var(--border)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px}
.section-head h2{font-size:1.6rem;font-weight:800;color:var(--dark);margin:0}
.section-head .sub{color:var(--text-muted);font-size:.95rem;margin:4px 0 0}
.related-card{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:#fff;transition:all .25s ease;height:100%;display:flex;flex-direction:column;
}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.related-card img{width:100%;height:170px;object-fit:cover;display:block}
.related-card .rc-body{padding:20px;display:flex;flex-direction:column;flex:1}
.related-card .rc-cat{font-size:.8rem;color:var(--primary);font-weight:600;margin-bottom:8px}
.related-card .rc-title{font-size:1rem;font-weight:700;line-height:1.5;color:var(--dark);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .rc-title:hover{color:var(--primary)}
.related-card .rc-meta{font-size:.82rem;color:var(--text-muted);margin-top:auto}

.article-faq{padding:var(--section-space) 0;background:var(--bg)}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:16px;overflow:hidden;transition:box-shadow .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-item summary{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:20px 24px;font-weight:600;color:var(--dark);cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--primary);transition:transform .2s ease;font-size:.85rem}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 24px 22px;color:var(--text-muted);line-height:1.8;font-size:.95rem}

.cta-section{
  position:relative;padding:84px 0;
  background:linear-gradient(135deg,#0f172a 0%,#0a3a8f 60%,#0a5cff 100%);
  color:#fff;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.12;
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:720px;margin:0 auto}
.cta-inner h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:14px}
.cta-inner p{color:rgba(255,255,255,.8);margin-bottom:30px;font-size:1.05rem}
.cta-buttons{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

.site-footer{background:#0b1120;color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-main{padding-bottom:40px}
.footer-brand{font-size:1.35rem;font-weight:800;color:#fff;margin-bottom:12px}
.footer-desc{font-size:.92rem;line-height:1.8;color:rgba(255,255,255,.6);max-width:380px;margin:0}
.footer-title{font-size:1rem;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.6);font-size:.92rem;transition:all .2s ease}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  text-align:center;font-size:.88rem;color:rgba(255,255,255,.5);
}

@media (max-width:991.98px){
  :root{--section-space:60px}
  .nav-links{
    position:absolute;top:var(--header-h);left:12px;right:12px;
    background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);
    flex-direction:column;align-items:stretch;padding:12px;gap:4px;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:all .25s ease;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .article-sidebar{position:static;margin-top:8px}
}
@media (max-width:767.98px){
  .article-card{padding:24px 20px}
  .brand-name{font-size:1rem}
  .article-main{margin-top:-50px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  :root{--section-space:48px;--header-h:64px}
  .article-banner{padding-top:calc(var(--header-h) + 36px);padding-bottom:90px}
  .article-banner h1{font-size:1.35rem}
  .nav-cta .btn-accent span{display:none}
  .btn-accent{padding:8px 14px}
  .btn-primary-solid{padding:8px 14px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .article-share{width:100%}
  .widget{padding:20px}
  .cta-section{padding:60px 0}
  .footer-main{row-gap:32px}
}

/* roulang page: category2 */
:root{
  --primary:#123b6d;
  --primary-light:#2a5a94;
  --accent:#d3a24c;
  --accent-dark:#b7852f;
  --bg-body:#f5f7fa;
  --bg-deep:#0a1526;
  --text-main:#182233;
  --text-muted:#5b6c82;
  --text-light:#7e8ea3;
  --border:#e5eaf0;
  --card-bg:#ffffff;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(16,42,78,.06);
  --shadow-md:0 10px 28px rgba(16,42,78,.10);
  --shadow-lg:0 22px 50px rgba(16,42,78,.16);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-body);
  color:var(--text-main);
  line-height:1.7;
  margin:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;transition:color .25s ease}
a:focus-visible,button:focus-visible{outline:3px solid rgba(211,162,76,.55);outline-offset:2px;border-radius:6px}
.container{max-width:1180px;padding-left:20px;padding-right:20px}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.35;margin:0 0 .5rem}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

/* 按钮 */
.btn-accent{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 24px;
  border-radius:40px;
  background:linear-gradient(135deg,#d3a24c,#b7852f);
  color:#fff;
  font-size:15px;
  font-weight:600;
  border:none;
  cursor:pointer;
  box-shadow:0 6px 20px rgba(183,133,47,.35);
  transition:transform .28s ease,box-shadow .28s ease,background .28s ease;
  line-height:1.4;
}
.btn-accent:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(183,133,47,.45);color:#fff}
.btn-accent:active{transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 24px;
  border-radius:40px;
  background:rgba(255,255,255,.14);
  color:#fff;
  font-size:15px;
  font-weight:500;
  border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(6px);
  transition:all .28s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-3px)}
.btn-lg{padding:14px 34px;font-size:16px}

/* 导航 */
.site-header{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:1040;
}
.header-nav{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-logo{
  width:40px;
  height:40px;
  border-radius:12px;
  background:linear-gradient(135deg,#123b6d,#2a5a94);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:17px;
  box-shadow:0 6px 16px rgba(18,59,109,.28);
  transition:transform .28s ease;
}
.brand:hover .brand-logo{transform:rotate(-8deg) scale(1.04)}
.brand-name{
  font-size:18px;
  font-weight:700;
  color:var(--text-main);
  letter-spacing:.2px;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  padding:8px 18px;
  border-radius:40px;
  font-size:14px;
  font-weight:500;
  color:var(--text-muted);
  transition:all .25s ease;
  white-space:nowrap;
}
.nav-link:hover{background:#eef3fa;color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(18,59,109,.24)}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.nav-cta .btn-accent{padding:9px 20px;font-size:14px}
.nav-toggle{
  display:none;
  background:none;
  border:none;
  font-size:22px;
  color:var(--text-main);
  padding:6px 9px;
  border-radius:10px;
  cursor:pointer;
  transition:background .2s ease;
}
.nav-toggle:hover{background:#eef3fa}

/* 页面横幅 */
.page-banner{
  position:relative;
  padding:96px 0 78px;
  background-size:cover;
  background-position:center;
  color:#fff;
  text-align:center;
  overflow:hidden;
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(9,20,38,.92),rgba(18,59,109,.78));
}
.page-banner .container{position:relative;z-index:2}
.breadcrumb-nav{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.75);
  background:rgba(255,255,255,.12);
  padding:6px 16px;
  border-radius:30px;
  backdrop-filter:blur(4px);
  margin-bottom:26px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.8)}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-nav .sep{opacity:.5}
.breadcrumb-nav .current{color:#fff}
.page-banner h1{
  font-size:46px;
  letter-spacing:1px;
  margin-bottom:16px;
}
.page-banner .lead{
  font-size:17px;
  max-width:640px;
  margin:0 auto 30px;
  color:rgba(255,255,255,.88);
}
.banner-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
}

/* 通用区块 */
.section{padding:84px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(211,162,76,.13);
  color:var(--accent-dark);
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  padding:5px 16px;
  border-radius:30px;
  margin-bottom:16px;
}
.section-head h2{font-size:34px;color:var(--text-main)}
.section-head .subtitle{color:var(--text-muted);font-size:16px;margin-top:10px}

/* 玩法主题 chips */
.chips-wrap{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 20px;
  border-radius:40px;
  background:#fff;
  border:1px solid var(--border);
  color:var(--text-muted);
  font-size:14px;
  font-weight:500;
  transition:all .25s ease;
  box-shadow:var(--shadow-sm);
}
.chip:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.chip.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 8px 20px rgba(18,59,109,.26)}
.chip i{font-size:12px}

/* 玩法卡片 */
.feature-card{
  background:var(--card-bg);
  border-radius:var(--radius-md);
  padding:32px 26px;
  height:100%;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:transform .32s ease,box-shadow .32s ease,border-color .32s ease;
  display:flex;
  flex-direction:column;
  position:relative;
  overflow:hidden;
}
.feature-card::after{
  content:"";
  position:absolute;
  width:120px;
  height:120px;
  right:-48px;
  top:-48px;
  border-radius:50%;
  background:rgba(211,162,76,.07);
  transition:transform .4s ease;
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(18,59,109,.15)}
.feature-card:hover::after{transform:scale(1.6)}
.feature-icon{
  width:56px;
  height:56px;
  border-radius:16px;
  background:linear-gradient(135deg,#123b6d,#2a5a94);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  margin-bottom:20px;
  box-shadow:0 8px 20px rgba(18,59,109,.24);
}
.feature-card h3{font-size:19px;margin-bottom:10px}
.feature-card p{color:var(--text-muted);font-size:14px;flex:1}
.feature-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  transition:gap .25s ease;
}
.feature-link:hover{gap:10px;color:var(--accent-dark)}

/* 统计区块 */
.stats-section{padding:0 0 84px}
.stats-inner{
  background:linear-gradient(135deg,#0a1526,#123b6d);
  border-radius:var(--radius-lg);
  padding:58px 46px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.stats-inner::before{
  content:"";
  position:absolute;
  width:300px;
  height:300px;
  right:-80px;
  top:-80px;
  border-radius:50%;
  background:rgba(211,162,76,.10);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;z-index:2}
.stat-item{text-align:center;padding:12px 8px}
.stat-num{
  font-size:44px;
  font-weight:800;
  background:linear-gradient(135deg,#f0d38a,#d3a24c);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  line-height:1.2;
}
.stat-label{font-size:15px;color:rgba(255,255,255,.72);margin-top:8px}

/* 活动时间线 */
.timeline{position:relative;padding-left:52px;max-width:780px;margin:0 auto}
.timeline::before{
  content:"";
  position:absolute;
  left:20px;
  top:12px;
  bottom:12px;
  width:2px;
  background:linear-gradient(to bottom,rgba(18,59,109,.2),rgba(211,162,76,.5));
}
.timeline-item{position:relative;margin-bottom:38px}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{
  position:absolute;
  left:-52px;
  top:2px;
  width:42px;
  height:42px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  font-size:15px;
  box-shadow:0 6px 16px rgba(18,59,109,.15);
}
.timeline-body{
  background:#fff;
  border-radius:var(--radius-md);
  padding:26px 30px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.timeline-body:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.timeline-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.timeline-tag{
  font-size:12px;
  font-weight:600;
  padding:3px 12px;
  border-radius:30px;
  background:rgba(211,162,76,.15);
  color:var(--accent-dark);
}
.timeline-tag.live{background:rgba(46,160,67,.13);color:#238636}
.timeline-tag.soon{background:rgba(18,59,109,.1);color:var(--primary)}
.timeline-date{font-size:13px;color:var(--text-light)}
.timeline-body h3{font-size:18px;margin-bottom:8px}
.timeline-body p{color:var(--text-muted);font-size:14px}

/* 内容卡片 */
.content-card{
  background:var(--card-bg);
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
  display:flex;
  flex-direction:column;
}
.content-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.card-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#eef2f7}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.content-card:hover .card-thumb img{transform:scale(1.06)}
.card-cat{
  position:absolute;
  left:14px;
  top:14px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(4px);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  padding:4px 14px;
  border-radius:30px;
  box-shadow:var(--shadow-sm);
}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:17px;margin-bottom:10px;line-height:1.5}
.card-body h3 a{color:var(--text-main)}
.card-body h3 a:hover{color:var(--primary)}
.card-body p{
  color:var(--text-muted);
  font-size:14px;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:16px;
}
.article-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-light);
  border-top:1px solid var(--border);
  padding-top:14px;
  margin-top:auto;
}
.article-meta a{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:5px}
.article-meta a:hover{gap:9px}

/* 参与流程 */
.steps-section{
  background:#fff;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.step-item{
  text-align:center;
  padding:30px 22px;
  position:relative;
}
.step-num{
  width:70px;
  height:70px;
  border-radius:50%;
  background:linear-gradient(135deg,#123b6d,#2a5a94);
  color:#fff;
  font-size:24px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 22px;
  box-shadow:0 12px 28px rgba(18,59,109,.26);
  position:relative;
}
.step-item::after{
  content:"";
  position:absolute;
  width:40%;
  height:2px;
  background:var(--border);
  right:-20%;
  top:64px;
  z-index:0;
}
.step-item:last-child::after{display:none}
.step-num::before{
  content:"";
  position:absolute;
  inset:-6px;
  border-radius:50%;
  border:2px dashed rgba(211,162,76,.4);
  animation:spin 16s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.step-item h3{font-size:19px;margin-bottom:10px}
.step-item p{color:var(--text-muted);font-size:14px;max-width:280px;margin:0 auto}

/* FAQ */
.accordion{max-width:820px;margin:0 auto}
.accordion-item{
  background:#fff;
  border:1px solid var(--border) !important;
  border-radius:var(--radius-md) !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease;
}
.accordion-item:hover{box-shadow:var(--shadow-md)}
.accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--text-main);
  padding:20px 24px;
  background:#fff;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){
  background:linear-gradient(135deg,rgba(18,59,109,.04),rgba(211,162,76,.06));
  color:var(--primary);
}
.accordion-button:focus{box-shadow:none;border:none}
.accordion-button::after{
  background-size:14px;
  transition:transform .3s ease;
}
.accordion-body{
  padding:4px 24px 22px;
  color:var(--text-muted);
  font-size:14px;
}

/* CTA */
.cta-section{padding:0 0 84px}
.cta-inner{
  position:relative;
  border-radius:var(--radius-lg);
  padding:84px 48px;
  background-size:cover;
  background-position:center;
  text-align:center;
  color:#fff;
  overflow:hidden;
}
.cta-inner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(9,20,38,.9),rgba(18,59,109,.82));
}
.cta-inner .container{position:relative;z-index:2}
.cta-inner h2{font-size:36px;margin-bottom:16px}
.cta-inner p{
  font-size:16px;
  max-width:580px;
  margin:0 auto 32px;
  color:rgba(255,255,255,.86);
}

/* 页脚 */
.site-footer{
  background:var(--bg-deep);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
}
.footer-main{padding-bottom:44px}
.footer-brand{
  font-size:22px;
  font-weight:800;
  color:#fff;
  margin-bottom:12px;
}
.footer-desc{
  font-size:14px;
  color:rgba(255,255,255,.6);
  line-height:1.8;
  max-width:340px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:26px;
  height:3px;
  border-radius:2px;
  background:linear-gradient(90deg,#d3a24c,rgba(211,162,76,.2));
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:rgba(255,255,255,.6);
  font-size:14px;
  transition:color .25s ease,padding-left .25s ease;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-links a::before{
  content:"\f105";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--accent);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,.45);
}

/* 响应式 */
@media (max-width:991.98px){
  .nav-links{
    position:absolute;
    top:calc(100% + 6px);
    left:16px;
    right:16px;
    background:#fff;
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-lg);
    border:1px solid var(--border);
    padding:14px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    display:none;
    margin:0;
  }
  .nav-links.open{display:flex}
  .nav-link{
    border-radius:10px;
    padding:11px 16px;
    text-align:center;
  }
  .nav-toggle{display:inline-flex}
  .header-nav{flex-wrap:nowrap;justify-content:space-between}
  .nav-links{margin-left:0}
  .page-banner{padding:76px 0 62px}
  .page-banner h1{font-size:36px}
  .section{padding:64px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .step-item::after{display:none}
}
@media (max-width:767.98px){
  .page-banner h1{font-size:30px}
  .page-banner .lead{font-size:15px}
  .section-head h2{font-size:28px}
  .brand-name{font-size:16px}
  .brand-logo{width:36px;height:36px;font-size:15px}
  .cta-inner{padding:56px 24px}
  .cta-inner h2{font-size:28px}
  .stats-inner{padding:42px 22px}
  .timeline{padding-left:44px}
  .timeline-dot{left:-44px;width:36px;height:36px}
  .footer-main .col-lg-5,.footer-main .col-lg-3,.footer-main .col-lg-4{margin-bottom:24px}
}
@media (max-width:520px){
  .header-nav .btn-accent span{display:none}
  .header-nav .btn-accent{
    width:38px;
    height:38px;
    padding:0;
    justify-content:center;
    border-radius:50%;
  }
  .page-banner{padding:60px 0 50px}
  .banner-actions .btn-ghost{display:none}
  .section{padding:52px 0}
  .section-head{margin-bottom:38px}
  .chips-wrap{gap:8px}
  .chip{padding:8px 15px;font-size:13px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:18px}
  .stat-num{font-size:34px}
  .timeline{padding-left:40px}
  .timeline-dot{left:-40px;width:32px;height:32px;font-size:13px}
  .timeline-body{padding:20px}
  .card-body{padding:20px}
}