/* roulang page: index */
:root {
  --primary: #1e3a5f;
  --primary-light: #2d4a75;
  --primary-dark: #142b47;
  --accent: #e8792b;
  --accent-hover: #d16a1f;
  --accent-soft: #fef3e9;
  --blue: #2f6fed;
  --blue-hover: #1d5cd6;
  --bg: #f5f7fb;
  --bg-white: #ffffff;
  --text: #172033;
  --text-light: #5b6b82;
  --text-lighter: #8b9bad;
  --border: #e4e9f0;
  --border-light: #eef1f6;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(23, 32, 51, 0.06);
  --shadow-md: 0 4px 20px rgba(23, 32, 51, 0.08);
  --shadow-lg: 0 12px 40px rgba(23, 32, 51, 0.12);
  --transition: all .3s ease;
  --container-w: 1200px;
  --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--text);
  line-height: 1.7;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; }

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

/* ========== Header Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 1px 0 rgba(23, 32, 51, 0.02);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .5px;
  white-space: nowrap;
}
.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.2);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}
.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  white-space: nowrap;
}
.main-nav a:hover {
  color: var(--primary);
  background: rgba(30, 58, 95, 0.05);
}
.main-nav a.active {
  color: var(--primary);
  font-weight: 600;
  background: rgba(30, 58, 95, 0.07);
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(232, 121, 43, 0.28);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(232, 121, 43, 0.36);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 3px 10px rgba(232, 121, 43, 0.25); }
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}
.btn-outline-dark {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-lg { padding: 14px 34px; font-size: 16px; }
.btn:focus-visible, .main-nav a:focus-visible, .logo:focus-visible {
  outline: 3px solid rgba(47, 111, 237, 0.4);
  outline-offset: 2px;
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(30, 58, 95, 0.06);
  color: var(--primary);
  font-size: 20px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  padding: 110px 0 90px;
  background: linear-gradient(135deg, rgba(20, 43, 71, 0.94), rgba(30, 58, 95, 0.88)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(232, 121, 43, 0.12);
  filter: blur(60px);
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .5px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero-badge i { color: #fbbf24; }
.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -1px;
  word-break: break-all;
}
.hero h1 span {
  color: var(--accent);
  position: relative;
}
.hero-desc {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 34px;
  max-width: 640px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 32px;
}
.hero-stat { text-align: left; }
.hero-stat .num {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  display: block;
  line-height: 1.2;
}
.hero-stat .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* ========== Section Base ========== */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-white); }
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 50px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-header p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ========== Feature Cards ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--blue));
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: rgba(30, 58, 95, 0.12);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(30, 58, 95, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 24px;
  color: var(--primary);
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(30, 58, 95, 0.2);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ========== Category Cards ========== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  min-height: 260px;
  display: flex;
}
.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.category-card-img {
  width: 42%;
  position: relative;
  overflow: hidden;
}
.category-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.category-card:hover .category-card-img img {
  transform: scale(1.05);
}
.category-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, rgba(255, 255, 255, 0.4) 82%, #fff);
}
.category-card-body {
  flex: 1;
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.category-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
  align-self: flex-start;
}
.category-card-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.category-card-body p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}
.category-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}
.category-link i {
  transition: transform .3s ease;
}
.category-link:hover {
  color: var(--accent);
}
.category-card:hover .category-link i {
  transform: translateX(4px);
}

/* ========== Latest Posts ========== */
.latest-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.post-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(30, 58, 95, 0.1);
}
.post-card-img {
  height: 190px;
  overflow: hidden;
  background: var(--bg);
}
.post-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.post-card:hover .post-card-img img { transform: scale(1.05); }
.post-card-body {
  padding: 24px 26px 28px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.post-cat {
  padding: 3px 12px;
  border-radius: 50px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}
.post-date {
  font-size: 13px;
  color: var(--text-lighter);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.post-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 12px;
}
.post-card-body h3 a { color: inherit; }
.post-card-body h3 a:hover { color: var(--primary); }
.post-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 50px 0;
  color: var(--text-light);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border);
  font-size: 16px;
}

/* ========== Process ========== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 42px;
  left: 12%;
  width: 76%;
  height: 2px;
  background: linear-gradient(90deg, var(--border), var(--primary), var(--border));
  opacity: .4;
}
.process-item {
  text-align: center;
  position: relative;
  padding: 0 10px;
}
.process-num {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  box-shadow: 0 6px 20px rgba(30, 58, 95, 0.14);
  position: relative;
  z-index: 2;
  transition: var(--transition);
}
.process-item:hover .process-num {
  background: var(--primary);
  color: #fff;
  transform: scale(1.08);
}
.process-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.process-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ========== FAQ ========== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.faq-item:hover {
  border-color: rgba(30, 58, 95, 0.15);
  box-shadow: var(--shadow-md);
}
.faq-question {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  user-select: none;
  gap: 16px;
}
.faq-question i {
  color: var(--accent);
  font-size: 16px;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-question i {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-answer p {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ========== CTA Section ========== */
.cta-section {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(135deg, rgba(20, 43, 71, 0.95), rgba(30, 58, 95, 0.9)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  color: #fff;
  text-align: center;
}
.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 580px;
  margin: 0 auto 36px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-note {
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-note i { color: #fbbf24; }

/* ========== Footer ========== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 0 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-about .footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-about .footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  font-size: 16px;
}
.footer-about p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}
.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-bottom {
  padding-top: 30px;
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

/* ========== Responsive ========== */
@media screen and (max-width: 1024px) {
  .hero { padding: 80px 0 70px; }
  .hero h1 { font-size: 38px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .process-grid::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media screen and (max-width: 767px) {
  .section { padding: 64px 0; }
  .section-header h2 { font-size: 28px; }
  .header-inner { height: 64px; gap: 12px; }
  .logo { font-size: 16px; }
  .logo-icon { width: 34px; height: 34px; font-size: 15px; }
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: 0 8px 30px rgba(23, 32, 51, 0.12);
    border-bottom: 1px solid var(--border-light);
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    z-index: 99;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .main-nav a {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
  }
  .main-nav a.active::after { display: none; }
  .header-cta .btn { display: none; }
  .mobile-toggle { display: flex; }
  .hero { padding: 60px 0 56px; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 16px; }
  .hero-stats { gap: 24px; }
  .hero-stat .num { font-size: 26px; }
  .latest-wrap { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { flex-direction: column; min-height: 0; }
  .category-card-img { width: 100%; height: 180px; }
  .category-card-img::after { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .cta-section h2 { font-size: 28px; }
}

@media screen and (max-width: 520px) {
  .container { padding: 0 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-stat .num { font-size: 22px; }
  .faq-question { font-size: 16px; padding: 18px 20px; }
  .faq-answer p { padding: 0 20px 20px; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
}

/* Search box */
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0 6px 0 18px;
  height: 42px;
  width: 220px;
  transition: var(--transition);
}
.search-box:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.15);
  background: var(--bg-white);
}
.search-box input {
  flex: 1;
  font-size: 14px;
  background: transparent;
  color: var(--text);
  border: none;
}
.search-box input::placeholder { color: var(--text-lighter); }
.search-box button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.search-box button:hover { background: var(--accent); }

@media screen and (max-width: 1024px) {
  .search-box { display: none; }
}

/* Section divider */
.section-divider {
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
  margin: 0 auto 20px;
}

/* roulang page: article */
:root {
            --primary: #0f4c81;
            --primary-dark: #0a3a63;
            --accent: #f0a500;
            --accent-light: #fff4d6;
            --bg: #f8f9fc;
            --white: #ffffff;
            --text: #1f2937;
            --text-light: #6b7280;
            --border: #e5e7eb;
            --shadow: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
            --radius: 14px;
            --radius-sm: 8px;
            --transition: all 0.3s ease;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        ul { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* ===== 导航栏 ===== */
        .site-header { background: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,0.06); position: sticky; top: 0; z-index: 1000; }
        .site-header .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
        .logo { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 700; color: var(--primary); }
        .logo-icon { width: 40px; height: 40px; background: var(--primary); color: var(--white); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; box-shadow: 0 4px 10px rgba(15,76,129,0.3); }
        .main-nav { display: flex; align-items: center; gap: 6px; }
        .main-nav a { padding: 10px 18px; border-radius: 30px; color: var(--text); font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
        .main-nav a:hover { background: var(--accent-light); color: var(--primary); transform: translateY(-1px); }
        .main-nav a.active { background: var(--primary); color: var(--white); box-shadow: 0 4px 12px rgba(15,76,129,0.3); }
        .nav-cta { background: var(--accent); color: var(--primary-dark) !important; font-weight: 700; padding: 10px 22px; border-radius: 30px; }
        .nav-cta:hover { background: #e09c00; transform: translateY(-1px); }
        .header-mobile-menu { display: none; font-size: 1.5rem; background: none; border: none; color: var(--primary); cursor: pointer; }

        /* ===== 页面横幅 ===== */
        .page-banner { background: linear-gradient(135deg, rgba(15,76,129,0.95), rgba(10,58,99,0.85)), url('/assets/images/backpic/back-1.png') center/cover no-repeat; color: var(--white); padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
        .page-banner::after { content: ""; position: absolute; bottom: -30px; left: 0; width: 100%; height: 60px; background: var(--bg); border-radius: 50% 50% 0 0; }
        .page-banner h1 { font-size: 2.6rem; font-weight: 800; margin-bottom: 12px; text-shadow: 0 2px 8px rgba(0,0,0,0.2); }
        .page-banner .breadcrumb { font-size: 0.95rem; color: rgba(255,255,255,0.85); }
        .breadcrumb a { color: var(--accent); }
        .breadcrumb a:hover { color: #ffd75c; }

        /* ===== 文章主体 ===== */
        .article-wrap { padding: 60px 0; }
        .article-main { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px; margin-bottom: 30px; border: 1px solid rgba(0,0,0,0.04); }
        .article-header { border-bottom: 1px solid var(--border); padding-bottom: 24px; margin-bottom: 30px; }
        .article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 14px; color: var(--text-light); font-size: 0.9rem; }
        .article-meta .badge { background: var(--accent-light); color: var(--primary); font-size: 0.8rem; padding: 4px 12px; border-radius: 20px; font-weight: 600; }
        .article-content { font-size: 1.05rem; } .article-content p { margin-bottom: 1.6em; } .article-content h2, .article-content h3 { margin-top: 2em; margin-bottom: 0.8em; color: var(--primary); } .article-content ul, .article-content ol { margin: 0 0 1.6em 1.5em; } .article-content li { margin-bottom: 0.5em; } .article-content img { border-radius: var(--radius-sm); margin: 1.5em 0; } .article-content blockquote { border-left: 4px solid var(--accent); background: var(--accent-light); padding: 18px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.8em 0; color: var(--text); }
        .article-not-found { text-align: center; padding: 80px 20px; }
        .article-not-found i { font-size: 4rem; color: var(--accent); margin-bottom: 20px; }
        .article-not-found h2 { font-size: 2rem; color: var(--text); margin-bottom: 12px; }
        .article-tags { margin-top: 30px; border-top: 1px solid var(--border); padding-top: 20px; } .tag-list .tag { display: inline-block; background: var(--bg); padding: 5px 14px; border-radius: 20px; font-size: 0.85rem; color: var(--text-light); margin-right: 8px; }

        /* ===== 侧边栏 ===== */
        .sidebar-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; margin-bottom: 24px; border: 1px solid rgba(0,0,0,0.04); }
        .sidebar-card h3 { font-size: 1.2rem; color: var(--primary); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--accent); position: relative; }
        .sidebar-card h3::after { content: ""; display: block; width: 60px; height: 2px; background: var(--accent); position: absolute; bottom: -2px; left: 0; }
        .sidebar-about p { color: var(--text-light); font-size: 0.95rem; }
        .sidebar-about .site-btn { margin-top: 18px; }
        .sidebar-nav li { margin-bottom: 10px; }
        .sidebar-nav a { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--bg); border-radius: var(--radius-sm); font-weight: 500; transition: var(--transition); }
        .sidebar-nav a:hover { background: var(--accent-light); transform: translateX(4px); }
        .sidebar-nav i { color: var(--accent); }
        .sidebar-entry-list .entry-item { display: flex; gap: 12px; margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px dashed var(--border); }
        .sidebar-entry-list .entry-item img { width: 72px; height: 72px; border-radius: var(--radius-sm); object-fit: cover; }
        .sidebar-entry-list .entry-item h4 { font-size: 0.95rem; margin-bottom: 4px; } .entry-item h4 a { color: var(--text); } .entry-item h4 a:hover { color: var(--primary); }
        .entry-item p { font-size: 0.82rem; color: var(--text-light); }

        /* ===== 分类入口 ===== */
        .section-padding { padding: 60px 0; }
        .section-title { text-align: center; margin-bottom: 45px; } .section-title h2 { font-size: 2.2rem; color: var(--primary); font-weight: 800; } .section-title p { color: var(--text-light); margin-top: 10px; }
        .category-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); height: 100%; }
        .category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .category-card .card-img { height: 200px; overflow: hidden; position: relative; }
        .category-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .category-card:hover .card-img img { transform: scale(1.05); }
        .category-card .card-body { padding: 22px; } .category-card h3 { font-size: 1.3rem; margin-bottom: 8px; } .category-card p { color: var(--text-light); font-size: 0.92rem; }
        .category-card .card-link { display: inline-block; margin-top: 14px; font-weight: 600; color: var(--primary); }

        /* ===== 保障数据 ===== */
        .feature-section { background: var(--primary); color: var(--white); border-radius: var(--radius); padding: 50px; margin: 50px 0; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .feature-item { text-align: center; padding: 20px; } .feature-item i { font-size: 2.6rem; color: var(--accent); margin-bottom: 16px; } .feature-item h3 { font-size: 1.4rem; margin-bottom: 6px; } .feature-item p { color: rgba(255,255,255,0.85); font-size: 0.9rem; }

        /* ===== FAQ ===== */
        .faq-section { background: var(--white); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
        .faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; }
        .faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; cursor: pointer; font-weight: 600; color: var(--text); transition: var(--transition); }
        .faq-question:hover { background: var(--bg); } .faq-question i { color: var(--primary); transition: var(--transition); }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; border-top: 0 solid var(--border); }
        .faq-item.active .faq-answer { max-height: 300px; padding: 14px 20px; border-top-width: 1px; }

        /* ===== 按钮 ===== */
        .site-btn { display: inline-block; background: var(--primary); color: var(--white) !important; padding: 12px 28px; border-radius: 30px; font-weight: 600; font-size: 0.95rem; transition: var(--transition); border: none; cursor: pointer; }
        .site-btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15,76,129,0.25); }
        .site-btn-outline { background: transparent; color: var(--primary) !important; border: 2px solid var(--primary); }
        .site-btn-outline:hover { background: var(--primary); color: var(--white) !important; }
        .site-btn-accent { background: var(--accent); color: var(--primary-dark) !important; }
        .site-btn-accent:hover { background: #e09c00; }

        /* ===== CTA ===== */
        .cta-section { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 20px; padding: 60px; text-align: center; color: var(--white); margin: 60px 0; }
        .cta-section h2 { font-size: 2.2rem; margin-bottom: 10px; } .cta-section p { color: rgba(255,255,255,0.9); margin-bottom: 24px; }

        /* ===== 页脚 ===== */
        .site-footer { background: #12243e; color: rgba(255,255,255,0.8); margin-top: 60px; }
        .site-footer .container { padding-top: 60px; padding-bottom: 20px; }
        .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-logo { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 14px; }
        .footer-about p { font-size: 0.92rem; line-height: 1.8; margin-top: 12px; }
        .footer-social { margin-top: 20px; display: flex; gap: 12px; }
        .footer-social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); }
        .footer-social a:hover { background: var(--accent); color: var(--primary-dark); transform: translateY(-3px); }
        .footer-col h4 { color: var(--white); margin-bottom: 18px; font-size: 1.1rem; position: relative; padding-bottom: 8px; }
        .footer-col h4::after { content: ""; display: block; width: 30px; height: 2px; background: var(--accent); margin-top: 8px; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col a { color: rgba(255,255,255,0.7); font-size: 0.92rem; transition: var(--transition); }
        .footer-col a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-grid { grid-template-columns: 1fr 1fr; }
            .footer-top { grid-template-columns: 1fr 1fr; }
            .article-wrap .grid-x > .cell:first-child { margin-bottom: 30px; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; position: absolute; top: 72px; left: 0; width: 100%; background: var(--white); padding: 12px 20px; box-shadow: 0 8px 16px rgba(0,0,0,0.1); flex-direction: column; align-items: flex-start; }
            .main-nav.open { display: flex; }
            .main-nav a { width: 100%; padding: 14px 12px; }
            .header-mobile-menu { display: block; }
            .page-banner h1 { font-size: 2rem; }
            .article-main { padding: 24px; }
            .feature-grid { grid-template-columns: 1fr; }
            .cta-section { padding: 40px 24px; }
            .footer-top { grid-template-columns: 1fr; }
            .section-title h2 { font-size: 1.8rem; }
        }
        @media (max-width: 520px) {
            .logo span { font-size: 1.2rem; }
            .page-banner { padding: 50px 0; }
            .page-banner h1 { font-size: 1.7rem; }
            .article-main { padding: 16px; }
            .article-meta { flex-direction: column; align-items: flex-start; }
            .feature-section { padding: 30px 20px; }
            .faq-section { padding: 24px 16px; }
            .cta-section h2 { font-size: 1.8rem; }
        }

/* roulang page: category2 */
:root {
    --primary: #1a4d8f;
    --primary-dark: #123568;
    --primary-light: #e8f0fa;
    --accent: #e8a33d;
    --accent-light: #fdf3e0;
    --bg-body: #f5f7fa;
    --bg-white: #ffffff;
    --bg-gray: #f0f3f7;
    --bg-dark: #10233d;
    --text-main: #1c2b3a;
    --text-weak: #5a6b7c;
    --text-light: #8a9ab0;
    --border: #dfe5ec;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 8px 28px rgba(16, 35, 61, 0.08);
    --shadow-hover: 0 16px 40px rgba(16, 35, 61, 0.14);
    --transition-base: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

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

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

  body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
    border: 0;
  }

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

  a:hover,
  a:focus {
    color: var(--primary-dark);
    outline: none;
  }

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

  ul,
  ol {
    list-style: none;
  }

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

  /* ========== HEADER & NAV ========== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(16, 35, 61, 0.06);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
    gap: 24px;
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(26, 77, 143, 0.35);
  }

  .logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 1px;
    white-space: nowrap;
  }

  .logo-text span {
    color: var(--primary);
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
  }

  .main-nav a {
    padding: 8px 18px;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-weak);
    white-space: nowrap;
    transition: var(--transition-base);
    position: relative;
  }

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

  .main-nav a.active {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 4px 14px rgba(26, 77, 143, 0.3);
  }

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

  .nav-badge {
    display: inline-flex;
    align-items: center;
    background: var(--accent-light);
    color: #b57e1e;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    gap: 6px;
    border: 1px solid #f0d8a8;
  }

  .nav-badge i {
    font-size: 11px;
  }

  .nav-cta-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--accent);
    color: #1c1c1c;
    border-radius: 26px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(232, 163, 61, 0.35);
    transition: var(--transition-base);
    white-space: nowrap;
  }

  .nav-cta-btn:hover {
    transform: translateY(-2px);
    background: #d4902a;
    color: #1c1c1c;
    box-shadow: 0 8px 20px rgba(232, 163, 61, 0.4);
  }

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

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

  /* ========== HERO BANNER ========== */
  .page-hero {
    position: relative;
    background-image: linear-gradient(135deg, rgba(16, 35, 61, 0.92) 0%, rgba(26, 77, 143, 0.85) 100%), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0 64px;
    color: #fff;
    text-align: center;
  }

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

  .page-hero h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: 2px;
  }

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

  .page-hero p {
    font-size: 18px;
    max-width: 680px;
    margin: 0 auto 28px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
  }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
  }

  .hero-tag {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(6px);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .hero-tag i {
    color: var(--accent);
    font-size: 13px;
  }

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

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 34px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-base);
    gap: 10px;
    border: 2px solid transparent;
    line-height: 1.4;
  }

  .btn-primary {
    background: var(--accent);
    color: #1c1c1c;
    box-shadow: 0 6px 20px rgba(232, 163, 61, 0.4);
  }

  .btn-primary:hover {
    transform: translateY(-3px);
    background: #d4902a;
    color: #1c1c1c;
    box-shadow: 0 10px 28px rgba(232, 163, 61, 0.5);
  }

  .btn-outline-white {
    border-color: rgba(255, 255, 255, 0.7);
    color: #fff;
    background: transparent;
  }

  .btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: #fff;
    transform: translateY(-3px);
  }

  /* ========== SECTION COMMON ========== */
  .section {
    padding: 90px 0;
  }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 18px;
    letter-spacing: 1px;
  }

  .section-label i {
    font-size: 12px;
  }

  .section-title {
    font-size: 34px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: 1px;
  }

  .section-subtitle {
    font-size: 17px;
    color: var(--text-weak);
    max-width: 640px;
    line-height: 1.8;
    margin-bottom: 48px;
  }

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

  .text-center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  /* ========== INTRO SECTION ========== */
  .intro-section {
    background: var(--bg-white);
  }

  .intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }

  .intro-content h2 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.4;
    color: var(--text-main);
  }

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

  .intro-list {
    margin-top: 24px;
    display: grid;
    gap: 14px;
  }

  .intro-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--bg-body);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
  }

  .intro-list-item i {
    color: var(--primary);
    font-size: 16px;
    margin-top: 4px;
    flex-shrink: 0;
  }

  .intro-list-item strong {
    font-size: 15px;
    display: block;
    margin-bottom: 4px;
  }

  .intro-list-item p {
    font-size: 14px;
    margin: 0;
    color: var(--text-weak);
  }

  .intro-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
  }

  .intro-image img {
    width: 100%;
    min-height: 320px;
    object-fit: cover;
    transition: transform 0.6s ease;
  }

  .intro-image:hover img {
    transform: scale(1.03);
  }

  .intro-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(16, 35, 61, 0.5), transparent);
  }

  /* ========== TIPS SECTION ========== */
  .tips-section {
    background: var(--bg-gray);
  }

  .tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 48px;
  }

  .tip-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
  }

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

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

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

  .tip-number {
    font-size: 14px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
  }

  .tip-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 20px;
    transition: var(--transition-base);
  }

  .tip-card:hover .tip-icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
  }

  .tip-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
  }

  .tip-card p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.8;
    margin: 0;
  }

  /* ========== PROCESS SECTION ========== */
  .process-section {
    background: var(--bg-white);
  }

  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
  }

  .process-steps::before {
    content: "";
    position: absolute;
    top: 32px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--accent), var(--accent-light));
    border-radius: 2px;
  }

  .process-step {
    position: relative;
    text-align: center;
    z-index: 2;
  }

  .step-circle {
    width: 64px;
    height: 64px;
    background: var(--bg-white);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    color: var(--primary);
    margin: 0 auto 20px;
    background: #fff;
    box-shadow: 0 0 0 6px rgba(26, 77, 143, 0.1);
    transition: var(--transition-base);
  }

  .process-step:hover .step-circle {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 0 8px rgba(26, 77, 143, 0.2);
    transform: scale(1.05);
  }

  .process-step h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
  }

  .process-step p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.7;
    margin: 0;
  }

  /* ========== COMPARISON SECTION ========== */
  .compare-section {
    background: var(--bg-dark);
    color: #fff;
    position: relative;
    background-image: linear-gradient(135deg, rgba(16, 35, 61, 0.97) 0%, rgba(26, 77, 143, 0.92) 100%), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
  }

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

  .compare-section .section-subtitle {
    color: rgba(255, 255, 255, 0.75);
  }

  .compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
  }

  .compare-card {
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: var(--transition-base);
  }

  .compare-bad {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
  }

  .compare-good {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
  }

  .compare-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

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

  .compare-bad h3 i {
    color: #e05d5d;
  }

  .compare-good h3 i {
    color: #5ec89b;
  }

  .compare-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 14px;
  }

  .compare-list li i {
    font-size: 13px;
    margin-top: 5px;
    flex-shrink: 0;
  }

  .compare-bad .compare-list li i {
    color: #e05d5d;
  }

  .compare-good .compare-list li i {
    color: #5ec89b;
  }

  /* ========== ARTICLE LIST SECTION ========== */
  .articles-section {
    background: var(--bg-gray);
  }

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

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

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

  .article-cover {
    position: relative;
    height: 200px;
    overflow: hidden;
  }

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

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

  .article-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(16, 35, 61, 0.4), transparent);
  }

  .article-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
  }

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

  .article-body h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.5;
  }

  .article-body h3 a {
    color: var(--text-main);
  }

  .article-body h3 a:hover {
    color: var(--primary);
  }

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

  .article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 14px;
    font-size: 13px;
    color: var(--text-light);
  }

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

  .article-meta i {
    font-size: 12px;
  }

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

  .faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    max-width: 960px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--bg-body);
    border-radius: var(--radius-md);
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition-base);
  }

  .faq-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-card);
  }

  .faq-question {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    text-align: left;
    line-height: 1.5;
  }

  .faq-question i {
    font-size: 14px;
    color: var(--primary);
    margin-top: 6px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
  }

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

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 24px;
  }

  .faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
  }

  .faq-answer p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.8;
    margin: 0;
  }

  /* ========== CTA SECTION ========== */
  .cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-blend-mode: overlay;
    padding: 70px 0;
    text-align: center;
    color: #fff;
  }

  .cta-section h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: 1px;
  }

  .cta-section p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.8;
  }

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

  /* ========== FOOTER ========== */
  .site-footer {
    background: #0d1b2e;
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 0;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
  }

  .footer-logo .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 14px;
    background: var(--accent);
    color: #1c1c1c;
  }

  .footer-logo span {
    font-size: 18px;
    font-weight: 800;
    color: #fff;
  }

  .footer-about p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
    max-width: 360px;
  }

  .footer-social {
    display: flex;
    gap: 12px;
  }

  .footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: var(--transition-base);
  }

  .footer-social a:hover {
    background: var(--accent);
    color: #1c1c1c;
    transform: translateY(-3px);
  }

  .footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
  }

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

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

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

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

  .footer-bottom p {
    margin: 0;
  }

  /* ========== RESPONSIVE ========== */
  @media screen and (max-width: 1024px) {
    .tips-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
      grid-template-columns: repeat(2, 1fr);
      gap: 40px;
    }

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

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

    .intro-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .footer-top {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media screen and (max-width: 768px) {
    .header-inner {
      height: 64px;
    }

    .nav-toggle {
      display: block;
    }

    .main-nav {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      padding: 16px 24px;
      gap: 8px;
      box-shadow: 0 12px 28px rgba(16, 35, 61, 0.12);
      border-radius: 0 0 16px 16px;
      z-index: 99;
    }

    .main-nav.open {
      display: flex;
    }

    .main-nav a {
      width: 100%;
      text-align: left;
      padding: 12px 16px;
      border-radius: 10px;
    }

    .nav-cta-btn {
      display: none;
    }

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

    .page-hero h1 {
      font-size: 32px;
    }

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

    .section {
      padding: 60px 0;
    }

    .section-title {
      font-size: 28px;
    }

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

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

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

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

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

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

    .footer-bottom p {
      line-height: 1.6;
    }
  }

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

    .logo-text {
      font-size: 17px;
    }

    .nav-badge {
      display: none;
    }

    .page-hero h1 {
      font-size: 26px;
    }

    .page-hero p {
      font-size: 15px;
    }

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

    .btn {
      width: 100%;
      max-width: 280px;
    }

    .section-title {
      font-size: 24px;
    }

    .compare-card {
      padding: 24px 20px;
    }

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

/* roulang page: category1 */
:root {
      --primary: #0f2b46;
      --primary-dark: #0a1e30;
      --primary-light: #2c4b6e;
      --accent: #e8a33d;
      --accent-dark: #d4902a;
      --accent-light: #fae6c1;
      --teal: #0e9594;
      --teal-light: #e1f5f4;
      --bg: #f5f8fa;
      --white: #ffffff;
      --text: #1a2b3c;
      --text-weak: #66788a;
      --border: #dfe7ec;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow: 0 10px 30px rgba(15, 43, 70, .08);
      --shadow-lg: 0 20px 45px rgba(15, 43, 70, .13);
      --transition: all .25s ease;
    }

    *,
    *::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", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

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

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

    a:hover {
      color: var(--accent-dark);
    }

    ul,
    ol {
      list-style: none;
    }

    button,
    input {
      font-family: inherit;
    }

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

    .section {
      padding: 100px 0;
    }

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

    .section-head {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 56px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--teal-light);
      color: var(--teal);
      font-size: 13px;
      font-weight: 700;
      padding: 6px 18px;
      border-radius: 999px;
      letter-spacing: 1px;
    }

    .section-tag-light {
      background: rgba(255, 255, 255, .12);
      color: #fff;
    }

    .section-head h2 {
      font-size: 34px;
      color: var(--primary);
      margin-top: 14px;
      line-height: 1.3;
      font-weight: 800;
    }

    .section-head p {
      color: var(--text-weak);
      margin-top: 12px;
      font-size: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 30px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 15px;
      border: 2px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      line-height: 1.4;
    }

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

    .btn-accent:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(232, 163, 61, .3);
    }

    .btn-outline-light {
      border-color: rgba(255, 255, 255, .8);
      color: #fff;
      background: transparent;
    }

    .btn-outline-light:hover {
      background: #fff;
      color: var(--primary);
      transform: translateY(-2px);
    }

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

    .btn-primary:hover {
      background: var(--primary-light);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(15, 43, 70, .25);
    }

    .site-header {
      background: rgba(255, 255, 255, .95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .header-inner {
      display: flex;
      align-items: center;
      gap: 28px;
      height: 74px;
      flex-wrap: nowrap;
    }

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

    .brand-logo:hover {
      color: var(--primary);
    }

    .logo-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), var(--teal));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 1;
      justify-content: center;
    }

    .main-nav a {
      padding: 9px 20px;
      border-radius: 999px;
      color: var(--text);
      font-weight: 600;
      font-size: 15px;
      white-space: nowrap;
    }

    .main-nav a:hover {
      background: var(--bg);
      color: var(--primary);
      transform: translateY(-1px);
    }

    .main-nav a.active {
      background: var(--primary);
      color: #fff;
    }

    .main-nav a.active:hover {
      color: #fff;
      background: var(--primary);
    }

    .nav-cta {
      white-space: nowrap;
      padding: 10px 22px;
      font-size: 14px;
      box-shadow: 0 6px 18px rgba(232, 163, 61, .25);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: var(--white);
      border: 1px solid var(--border);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      padding: 0;
      transition: var(--transition);
    }

    .menu-toggle:hover {
      border-color: var(--teal);
      background: var(--teal-light);
    }

    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--primary);
      border-radius: 4px;
      transition: var(--transition);
    }

    .page-banner {
      position: relative;
      background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      padding: 120px 0 100px;
      text-align: center;
      color: #fff;
    }

    .page-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(10, 30, 48, .9), rgba(14, 149, 148, .72));
    }

    .page-banner .grid-container {
      position: relative;
      z-index: 2;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-size: 13px;
      color: rgba(255, 255, 255, .7);
      margin-bottom: 22px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, .85);
    }

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

    .breadcrumb i {
      font-size: 10px;
      color: rgba(255, 255, 255, .5);
    }

    .banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .22);
      border-radius: 999px;
      padding: 6px 18px;
      font-size: 13px;
      font-weight: 600;
      color: #fff;
      letter-spacing: 1px;
      margin-bottom: 16px;
    }

    .page-banner h1 {
      font-size: 46px;
      font-weight: 900;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.25;
    }

    .page-banner p {
      max-width: 680px;
      margin: 0 auto 32px;
      font-size: 17px;
      color: rgba(255, 255, 255, .85);
      line-height: 1.8;
    }

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

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

    .entry-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: var(--teal);
    }

    .entry-card-media {
      position: relative;
      height: 210px;
      overflow: hidden;
    }

    .entry-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

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

    .card-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--accent);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 800;
      padding: 5px 14px;
      border-radius: 999px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
    }

    .entry-card-body {
      padding: 26px 26px 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .entry-card-body h3 {
      font-size: 20px;
      color: var(--primary);
      margin-bottom: 10px;
      font-weight: 800;
    }

    .entry-card-body>p {
      color: var(--text-weak);
      font-size: 14px;
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .card-list {
      margin: 0 0 20px;
      padding: 0;
    }

    .card-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text);
      margin-bottom: 7px;
    }

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

    .entry-card-link {
      margin-top: auto;
      font-weight: 700;
      color: var(--teal);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
    }

    .entry-card-link:hover {
      color: var(--accent-dark);
      gap: 10px;
    }

    .section-steps {
      background: var(--primary-dark);
      background-image: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
      position: relative;
      overflow: hidden;
    }

    .section-steps .section-head h2 {
      color: #fff;
    }

    .section-steps .section-head p {
      color: rgba(255, 255, 255, .7);
    }

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

    .step-item {
      text-align: center;
      position: relative;
      padding: 36px 22px;
      background: rgba(255, 255, 255, .06);
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, .1);
      transition: var(--transition);
    }

    .step-item:hover {
      background: rgba(255, 255, 255, .1);
      transform: translateY(-4px);
      border-color: rgba(232, 163, 61, .4);
    }

    .step-num {
      width: 54px;
      height: 54px;
      margin: 0 auto 18px;
      border-radius: 50%;
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 21px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px rgba(232, 163, 61, .35);
    }

    .step-item h3 {
      color: #fff;
      font-size: 18px;
      margin-bottom: 10px;
      font-weight: 700;
    }

    .step-item p {
      color: rgba(255, 255, 255, .7);
      font-size: 14px;
      line-height: 1.7;
    }

    .news-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      max-width: 960px;
      margin: 0 auto;
    }

    .news-item {
      display: flex;
      gap: 22px;
      align-items: flex-start;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 26px 28px;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

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

    .news-icon {
      width: 56px;
      height: 56px;
      min-width: 56px;
      border-radius: 14px;
      background: var(--teal-light);
      color: var(--teal);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }

    .news-content {
      flex: 1;
    }

    .news-badge {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 999px;
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .news-badge-green {
      background: var(--teal);
    }

    .news-badge-orange {
      background: var(--accent);
      color: var(--primary-dark);
    }

    .news-content h3 {
      font-size: 18px;
      color: var(--primary);
      margin-bottom: 6px;
      font-weight: 700;
    }

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

    .news-meta {
      display: flex;
      gap: 16px;
      margin-top: 12px;
      font-size: 13px;
      color: var(--text-weak);
    }

    .news-meta span {
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .tips-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      max-width: 960px;
      margin: 0 auto;
    }

    .tip-item {
      background: var(--bg);
      border: 1px solid var(--border);
      border-left: 4px solid var(--teal);
      border-radius: var(--radius-sm);
      padding: 24px 26px;
      display: flex;
      gap: 18px;
      align-items: flex-start;
      transition: var(--transition);
    }

    .tip-item:hover {
      box-shadow: var(--shadow);
      transform: translateY(-3px);
      border-left-color: var(--accent);
    }

    .tip-icon {
      color: var(--teal);
      font-size: 20px;
      margin-top: 3px;
      min-width: 20px;
    }

    .tip-item h3 {
      font-size: 17px;
      color: var(--primary);
      margin-bottom: 6px;
      font-weight: 700;
    }

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

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

    .accordion {
      background: transparent;
    }

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

    .accordion-item:hover {
      border-color: var(--teal);
    }

    .accordion-title {
      background: var(--white);
      padding: 19px 48px 19px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      border: none;
      position: relative;
      line-height: 1.5;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--bg);
      color: var(--teal);
    }

    .accordion-title::before {
      content: '+';
      position: absolute;
      right: 22px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 22px;
      font-weight: 700;
      background: var(--teal-light);
      color: var(--teal);
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      line-height: 1;
      transition: var(--transition);
    }

    .accordion-item.is-active .accordion-title::before {
      content: '−';
      transform: translateY(-50%) rotate(180deg);
      background: var(--accent);
      color: var(--primary-dark);
    }

    .accordion-content {
      padding: 0 24px 20px;
      color: var(--text-weak);
      font-size: 15px;
      line-height: 1.8;
      background: var(--white);
    }

    .section-cta {
      padding-top: 40px;
    }

    .cta-box {
      position: relative;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      border-radius: 28px;
      padding: 60px 56px;
      text-align: center;
      overflow: hidden;
      color: #fff;
      box-shadow: 0 24px 60px rgba(15, 43, 70, .3);
    }

    .cta-box::before {
      content: '';
      position: absolute;
      top: -80px;
      right: -80px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(232, 163, 61, .12);
    }

    .cta-box::after {
      content: '';
      position: absolute;
      bottom: -60px;
      left: -60px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(14, 149, 148, .2);
    }

    .cta-box>* {
      position: relative;
      z-index: 2;
    }

    .cta-icon {
      width: 64px;
      height: 64px;
      border-radius: 18px;
      background: var(--accent);
      color: var(--primary-dark);
      font-size: 26px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      box-shadow: 0 10px 30px rgba(232, 163, 61, .4);
    }

    .cta-box h2 {
      font-size: 30px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }

    .cta-box>p {
      max-width: 560px;
      margin: 0 auto 28px;
      color: rgba(255, 255, 255, .8);
      font-size: 15px;
      line-height: 1.8;
    }

    .cta-form {
      max-width: 520px;
      margin: 0 auto;
    }

    .form-row {
      display: flex;
      gap: 12px;
      align-items: center;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 999px;
      padding: 6px;
      backdrop-filter: blur(6px);
    }

    .form-row input {
      flex: 1;
      background: transparent;
      border: none;
      color: #fff;
      font-size: 14px;
      padding: 8px 18px;
      outline: none;
      min-width: 0;
    }

    .form-row input::placeholder {
      color: rgba(255, 255, 255, .6);
    }

    .form-row input:focus {
      box-shadow: none;
    }

    .form-row .btn {
      border-radius: 999px;
      padding: 11px 24px;
      font-size: 14px;
      border: none;
    }

    .form-tip {
      font-size: 12px;
      color: rgba(255, 255, 255, .5);
      margin-top: 14px;
      text-align: center;
    }

    .site-footer {
      background: var(--primary-dark);
      color: rgba(255, 255, 255, .7);
      padding: 80px 0 0;
      margin-top: 100px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 20px;
      font-weight: 800;
    }

    .footer-logo .logo-icon {
      background: var(--accent);
      color: var(--primary-dark);
    }

    .footer-about p {
      margin-top: 16px;
      font-size: 14px;
      line-height: 1.8;
      max-width: 360px;
      color: rgba(255, 255, 255, .6);
    }

    .footer-social {
      display: flex;
      gap: 12px;
      margin-top: 20px;
    }

    .footer-social a {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .1);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 14px;
      transition: var(--transition);
    }

    .footer-social a:hover {
      background: var(--accent);
      color: var(--primary-dark);
      transform: translateY(-3px);
    }

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

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

    .footer-col a {
      color: rgba(255, 255, 255, .6);
      font-size: 14px;
    }

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

    .footer-bottom {
      padding: 24px 0;
      text-align: center;
      font-size: 13px;
      color: rgba(255, 255, 255, .45);
    }

    @media (max-width: 1024px) {
      .menu-toggle {
        display: inline-flex;
      }

      .nav-cta {
        display: none;
      }

      .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        background: var(--white);
        padding: 16px 20px;
        gap: 6px;
        box-shadow: 0 20px 40px rgba(15, 43, 70, .12);
        border-top: 1px solid var(--border);
      }

      .header-inner.nav-open .main-nav {
        display: flex;
      }

      .main-nav a {
        padding: 12px 16px;
        border-radius: 12px;
        font-size: 15px;
        white-space: normal;
      }

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

      .news-list {
        grid-template-columns: 1fr;
        max-width: 100%;
      }

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

    @media (max-width: 768px) {
      .section {
        padding: 64px 0;
      }

      .page-banner {
        padding: 80px 0 64px;
      }

      .page-banner h1 {
        font-size: 32px;
      }

      .page-banner p {
        font-size: 15px;
      }

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

      .section-head h2 {
        font-size: 27px;
      }

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

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

      .news-item {
        flex-direction: column;
        gap: 14px;
      }

      .news-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 17px;
      }

      .cta-box {
        padding: 40px 24px;
      }

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

      .form-row {
        flex-direction: column;
        padding: 12px;
        border-radius: 20px;
      }

      .form-row input {
        width: 100%;
        flex: none;
        padding: 10px 14px;
        text-align: center;
      }

      .form-row .btn {
        width: 100%;
      }

      .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 36px;
      }

      .site-footer {
        margin-top: 64px;
        padding-top: 56px;
      }
    }

    @media (max-width: 520px) {
      .brand-logo {
        font-size: 17px;
      }

      .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 14px;
      }

      .page-banner h1 {
        font-size: 28px;
      }

      .banner-actions .btn {
        width: 100%;
        margin-bottom: 8px;
      }

      .banner-actions {
        flex-direction: column;
        gap: 8px;
      }

      .entry-card-media {
        height: 180px;
      }

      .news-meta {
        flex-wrap: wrap;
        gap: 10px 14px;
      }

      .footer-social a {
        width: 36px;
        height: 36px;
      }
    }