/* roulang page: index */
:root {
  --primary: #1a1a2e;
  --primary-light: #16213e;
  --primary-deep: #0f0f1a;
  --accent: #e94560;
  --accent-hover: #d63447;
  --gold: #f5a623;
  --bg: #f5f6fa;
  --card-bg: #ffffff;
  --text: #2d2d3a;
  --text-light: #6b6b7d;
  --text-lighter: #9a9ab0;
  --border: #e8e8f0;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
  --transition: all 0.3s ease;
}

* {
  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", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  max-width: 1200px;
}

/* ===== Header / Nav ===== */
.site-header {
  background: var(--primary);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 24px rgba(15, 15, 26, 0.35);
}

.site-header .navbar {
  padding: 14px 0;
  min-height: 76px;
}

.brand-text {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

.brand-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 30px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0;
}

.site-header .nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 30px;
  margin: 0 4px;
  position: relative;
}

.site-header .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.site-header .nav-link.active {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 4px 16px rgba(233, 69, 96, 0.35);
}

.btn-header {
  background: var(--accent);
  border: 2px solid var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 8px 22px;
  border-radius: 40px;
  transition: var(--transition);
}

.btn-header:hover {
  background: transparent;
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-2px);
}

.site-header .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.site-header .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.4);
}

/* ===== Hero ===== */
.hero-section {
  background: linear-gradient(135deg, rgba(15, 15, 26, 0.92) 0%, rgba(22, 33, 62, 0.85) 60%, rgba(233, 69, 96, 0.35) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  color: #fff;
  padding: 130px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--bg), transparent);
}

.hero-content {
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  padding: 6px 18px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  color: #ffe0b2;
  margin-bottom: 24px;
}

.hero-badge .live-dot {
  width: 8px;
  height: 8px;
  background: #ff4d4f;
  border-radius: 50%;
  animation: pulse-dot 1.6s infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 79, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(255, 77, 79, 0); }
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.hero-title .highlight {
  color: var(--gold);
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
}

.btn-hero-primary {
  background: var(--accent);
  border: 2px solid var(--accent);
  color: #fff;
}

.btn-hero-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(233, 69, 96, 0.4);
  color: #fff;
}

.btn-hero-outline {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  backdrop-filter: blur(4px);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  transform: translateY(-2px);
  color: #fff;
}

/* ===== Stats Bar ===== */
.stats-bar {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  margin-top: -40px;
  position: relative;
  z-index: 10;
  padding: 32px 24px;
}

.stat-item {
  text-align: center;
  padding: 10px 8px;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50px;
  background: var(--border);
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.stat-number .accent {
  color: var(--accent);
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 4px;
}

/* ===== Section Common ===== */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  background: rgba(233, 69, 96, 0.1);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 30px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== Feature Cards ===== */
.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 34px 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  opacity: 0;
  transition: var(--transition);
}

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

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

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: rgba(233, 69, 96, 0.1);
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card:nth-child(2) .feature-icon {
  background: rgba(245, 166, 35, 0.12);
  color: var(--gold);
}

.feature-card:nth-child(3) .feature-icon {
  background: rgba(22, 33, 62, 0.08);
  color: var(--primary-light);
}

.feature-card:nth-child(4) .feature-icon {
  background: rgba(0, 180, 140, 0.1);
  color: #00b48c;
}

.feature-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.feature-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== Category Cards ===== */
.category-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  height: 360px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

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

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

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 15, 26, 0.88) 0%, rgba(15, 15, 26, 0.35) 50%, rgba(15, 15, 26, 0.15) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: #fff;
}

.category-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 30px;
  margin-bottom: 12px;
  width: fit-content;
  letter-spacing: 0.5px;
}

.category-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.category-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
  max-width: 90%;
}

.btn-category {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  width: fit-content;
  transition: var(--transition);
}

.btn-category:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ===== News / CMS List ===== */
.news-wrap {
  background: var(--primary-light);
  position: relative;
  overflow: hidden;
}

.news-wrap::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.12), transparent 70%);
  border-radius: 50%;
}

.news-wrap .section-title {
  color: #fff;
}

.news-wrap .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.news-wrap .section-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--gold);
}

.news-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: var(--transition);
  height: 100%;
  backdrop-filter: blur(4px);
}

.news-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.news-cat {
  background: var(--accent);
  color: #fff;
  padding: 2px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.news-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  font-size: 13px;
  color: var(--gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

.empty-tip {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
}

/* ===== Featured Content Cards ===== */
.content-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

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

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

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

.content-card-img .cat-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(233, 69, 96, 0.9);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

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

.content-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.5;
}

.content-card-body p {
  font-size: 14px;
  color: var(--text-light);
  flex: 1;
  margin-bottom: 14px;
}

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

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

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

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

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

.step-item {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}

.step-number {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(22, 33, 62, 0.3);
  position: relative;
  z-index: 2;
}

.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 64px;
  right: -30px;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  opacity: 0.4;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.step-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 240px;
  margin: 0 auto;
}

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

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  background: var(--card-bg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.faq-item .accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  background: var(--card-bg);
  padding: 18px 24px;
  border: none;
  box-shadow: none;
}

.faq-item .accordion-button:not(.collapsed) {
  color: var(--accent);
  background: rgba(233, 69, 96, 0.03);
}

.faq-item .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

.faq-item .accordion-button::after {
  background-size: 14px;
}

.faq-item .accordion-body {
  padding: 0 24px 22px;
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.8;
  border-top: 1px solid var(--border);
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
  padding: 90px 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  opacity: 0.1;
}

.cta-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.cta-inner h2 {
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 16px;
  margin-bottom: 32px;
}

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

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
}

.cta-btn-primary {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}

.cta-btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(233, 69, 96, 0.4);
  color: #fff;
}

.cta-btn-outline {
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: #fff;
}

.cta-btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  transform: translateY(-2px);
  color: #fff;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  padding-bottom: 40px;
}

.footer-brand .footer-logo {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

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

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

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

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

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .process-section .step-item:not(:last-child)::after {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  .hero-section {
    padding: 90px 0 80px;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .section-title {
    font-size: 28px;
  }
  .stats-bar {
    margin-top: -24px;
  }
  .stat-item:not(:last-child)::after {
    display: none;
  }
  .category-card {
    height: 300px;
  }
  .cta-inner h2 {
    font-size: 28px;
  }
  .site-header .navbar-collapse {
    background: var(--primary);
    padding: 16px;
    border-radius: var(--radius);
    margin-top: 8px;
  }
}

@media (max-width: 520px) {
  .hero-title {
    font-size: 30px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn-hero {
    justify-content: center;
    width: 100%;
  }
  .stat-number {
    font-size: 28px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-btn {
    justify-content: center;
    width: 100%;
  }
  .hero-section {
    padding: 70px 0 70px;
  }
}

/* roulang page: category1 */
/* ========== Design Variables ========== */
:root {
  --primary: #0b1d3a;
  --primary-light: #14294a;
  --primary-dark: #060f1f;
  --accent: #d4a853;
  --accent-light: #e8c97d;
  --accent-dark: #b8923f;
  --teal: #0db8a6;
  --teal-light: #14e0c9;
  --bg-light: #f5f7fa;
  --bg-white: #ffffff;
  --text-dark: #1a1d29;
  --text-muted: #6b7b8d;
  --border: #e4e9f0;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
  --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}

/* ========== Reset / Base ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}
a:hover {
  color: var(--accent-dark);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button {
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
}
ul {
  list-style: none;
}
.container {
  max-width: 1200px;
}

/* ========== Header / Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 29, 58, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}
.site-header .container {
  padding-top: 0;
  padding-bottom: 0;
}
.navbar {
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0;
}
.brand-text {
  font-size: 1.55rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
}
.brand-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--accent);
  padding: 2px 10px;
  border-radius: 30px;
  line-height: 1.5;
}
.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  padding: 6px 10px;
}
.navbar-toggler:focus {
  box-shadow: none;
  border-color: var(--accent);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(255,255,255,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}
.navbar-nav {
  gap: 4px;
}
.nav-item .nav-link {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 18px !important;
  border-radius: 30px;
  transition: var(--transition);
  position: relative;
}
.nav-item .nav-link:hover {
  color: var(--accent-light);
  background: rgba(255, 255, 255, 0.06);
}
.nav-item .nav-link.active {
  color: var(--primary);
  background: var(--accent);
  font-weight: 600;
}
.btn-header {
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 22px;
  border-radius: 30px;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-header:hover {
  background: var(--accent-light);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(212, 168, 83, 0.35);
}
.btn-header:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

/* ========== Hero Section ========== */
.hero-access {
  position: relative;
  background: var(--primary);
  color: #fff;
  padding: 100px 0 90px;
  overflow: hidden;
}
.hero-access::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}
.hero-access::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,29,58,0.9) 0%, rgba(11,29,58,0.65) 50%, rgba(6,15,31,0.85) 100%);
}
.hero-access .container {
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 168, 83, 0.15);
  border: 1px solid rgba(212, 168, 83, 0.4);
  color: var(--accent-light);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 5px 18px;
  border-radius: 30px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-tag i {
  font-size: 0.75rem;
}
.hero-access h1 {
  font-size: 2.9rem;
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.2;
  margin-bottom: 18px;
  color: #fff;
}
.hero-access h1 .highlight {
  color: var(--accent);
  position: relative;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: 50px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.btn-gold:hover {
  background: var(--accent-light);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 168, 83, 0.4);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 28px;
  border-radius: 50px;
  transition: var(--transition);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(212, 168, 83, 0.08);
}
.hero-meta {
  margin-top: 40px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}
.hero-meta-item i {
  color: var(--accent);
  font-size: 1rem;
}

/* ========== Section Common ========== */
.section-padding {
  padding: 80px 0;
}
.section-bg-white {
  background: var(--bg-white);
}
.section-bg-light {
  background: var(--bg-light);
}
.section-bg-dark {
  background: var(--primary);
  color: #fff;
  position: relative;
}
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: rgba(212, 168, 83, 0.12);
  border: 1px solid rgba(212, 168, 83, 0.25);
  padding: 5px 18px;
  border-radius: 30px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-bg-dark .section-header h2 {
  color: #fff;
}
.section-bg-dark .section-header p {
  color: rgba(255, 255, 255, 0.65);
}
.section-bg-dark .section-tag {
  color: var(--accent-light);
  background: rgba(212, 168, 83, 0.15);
  border-color: rgba(212, 168, 83, 0.35);
}

/* ========== Access Method Cards ========== */
.access-methods .row {
  margin-top: 10px;
}
.method-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 30px 26px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.method-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  opacity: 0;
  transition: var(--transition);
}
.method-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(212, 168, 83, 0.4);
}
.method-card:hover::before {
  opacity: 1;
}
.method-card .method-img {
  width: 100%;
  height: 150px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-bottom: 20px;
}
.method-card .method-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.method-card .method-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(212, 168, 83, 0.15);
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 14px;
  border-radius: 30px;
  border: 1px solid rgba(212, 168, 83, 0.3);
}
.method-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.method-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}
.method-card .method-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}
.method-card .method-link:hover {
  color: var(--accent-dark);
  gap: 10px;
}

/* ========== Steps Timeline ========== */
.steps-section {
  background: var(--primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.steps-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
}
.steps-section .container {
  position: relative;
  z-index: 1;
}
.steps-timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 0;
}
.steps-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 32px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, rgba(212,168,83,0.3) 100%);
}
.step-item {
  position: relative;
  display: flex;
  gap: 24px;
  padding: 20px 0;
  padding-left: 70px;
}
.step-item .step-number {
  position: absolute;
  left: 18px;
  top: 24px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.2);
}
.step-item .step-content {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 22px 26px;
  flex: 1;
  transition: var(--transition);
}
.step-item .step-content:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(212, 168, 83, 0.3);
}
.step-item .step-content h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 6px;
}
.step-item .step-content p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ========== Stats Band ========== */
.stats-band {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 55px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.stats-band .row {
  row-gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 20px;
}
.stat-item .stat-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.stat-item .stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.stat-item .stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 6px;
}

/* ========== Tips Section ========== */
.tips-section .tips-wrap {
  display: flex;
  gap: 40px;
  align-items: center;
}
.tips-image {
  flex: 0 0 42%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.tips-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.tips-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,29,58,0.3), transparent 50%);
}
.tips-content {
  flex: 1;
}
.tips-content .section-header {
  text-align: left;
  margin-bottom: 24px;
}
.tips-content .section-header p {
  margin: 0;
}
.tips-list {
  margin-top: 10px;
}
.tips-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.tips-list li:last-child {
  border-bottom: none;
}
.tips-list li i {
  color: var(--teal);
  font-size: 1.1rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.tips-list li div {
  flex: 1;
}
.tips-list li .tip-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 3px;
}
.tips-list li .tip-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========== FAQ Section ========== */
.faq-section {
  background: var(--bg-white);
}
.accordion-custom {
  max-width: 820px;
  margin: 0 auto;
}
.accordion-custom .accordion-item {
  background: var(--bg-light);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-custom .accordion-item:not(:first-of-type) {
  border-top: 1px solid var(--border) !important;
}
.accordion-custom .accordion-item:hover {
  border-color: rgba(212, 168, 83, 0.4) !important;
  box-shadow: var(--shadow-sm);
}
.accordion-custom .accordion-button {
  background: transparent;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 18px 22px;
  transition: var(--transition);
  box-shadow: none;
}
.accordion-custom .accordion-button:not(.collapsed) {
  background: rgba(212, 168, 83, 0.06);
  color: var(--primary);
  box-shadow: none;
}
.accordion-custom .accordion-button:focus {
  box-shadow: none;
  border-color: var(--accent);
}
.accordion-custom .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231a1d29'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  transition: var(--transition);
}
.accordion-custom .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23d4a853'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.accordion-custom .accordion-body {
  padding: 0 22px 18px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ========== CTA Section ========== */
.cta-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: rgba(212, 168, 83, 0.1);
  border-radius: 50%;
}
.cta-box::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 120px;
  height: 120px;
  background: rgba(13, 184, 166, 0.1);
  border-radius: 50%;
}
.cta-box h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.cta-box p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}
.cta-box .btn {
  position: relative;
  z-index: 1;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 50px 0 0;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
}
.footer-brand {
  flex: 0 0 46%;
}
.footer-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.footer-logo span {
  color: var(--accent);
}
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  max-width: 340px;
  margin-bottom: 0;
}
.footer-links {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.87rem;
  transition: var(--transition);
}
.footer-col ul li a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}
.footer-bottom {
  padding: 18px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 0;
}

/* ========== Breadcrumb (inner page) ========== */
.page-breadcrumb {
  background: transparent;
  padding: 16px 0;
  margin-bottom: 0;
}
.page-breadcrumb .breadcrumb {
  margin-bottom: 0;
  font-size: 0.85rem;
}
.page-breadcrumb .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.6);
}
.page-breadcrumb .breadcrumb-item a:hover {
  color: var(--accent-light);
}
.page-breadcrumb .breadcrumb-item.active {
  color: var(--accent-light);
}
.page-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.3);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-access h1 {
    font-size: 2.4rem;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
  .tips-wrap {
    flex-direction: column;
    gap: 24px;
  }
  .tips-image {
    flex: 0 0 100%;
    width: 100%;
  }
  .tips-image img {
    height: 240px;
  }
  .footer-brand {
    flex: 0 0 100%;
  }
}

@media (max-width: 768px) {
  .navbar-nav {
    padding: 12px 0;
  }
  .nav-item .nav-link {
    padding: 8px 16px !important;
  }
  .hero-access {
    padding: 65px 0 60px;
  }
  .hero-access h1 {
    font-size: 1.9rem;
    letter-spacing: 1px;
  }
  .hero-subtitle {
    font-size: 0.96rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }
  .hero-meta {
    gap: 14px;
  }
  .section-padding {
    padding: 55px 0;
  }
  .section-header {
    margin-bottom: 34px;
  }
  .section-header h2 {
    font-size: 1.5rem;
  }
  .steps-timeline::before {
    left: 24px;
  }
  .step-item {
    padding-left: 58px;
    gap: 14px;
  }
  .step-item .step-number {
    left: 12px;
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }
  .stat-item .stat-value {
    font-size: 1.6rem;
  }
  .cta-box {
    padding: 40px 24px;
  }
  .cta-box h2 {
    font-size: 1.5rem;
  }
  .footer-top {
    flex-direction: column;
    gap: 28px;
  }
  .footer-links {
    gap: 30px;
  }
}

@media (max-width: 520px) {
  .brand-text {
    font-size: 1.25rem;
  }
  .brand-badge {
    font-size: 0.75rem;
  }
  .hero-access h1 {
    font-size: 1.55rem;
  }
  .hero-subtitle {
    font-size: 0.9rem;
  }
  .btn-gold, .btn-ghost {
    padding: 11px 22px;
    font-size: 0.9rem;
  }
  .section-header h2 {
    font-size: 1.3rem;
  }
  .method-card {
    padding: 22px 18px;
  }
  .steps-timeline::before {
    left: 20px;
  }
  .step-item {
    padding-left: 50px;
  }
  .step-item .step-number {
    left: 8px;
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
  }
  .step-item .step-content {
    padding: 16px 18px;
  }
  .step-item .step-content h3 {
    font-size: 0.98rem;
  }
  .stat-item .stat-value {
    font-size: 1.4rem;
  }
  .accordion-custom .accordion-button {
    font-size: 0.9rem;
    padding: 14px 16px;
  }
  .accordion-custom .accordion-body {
    padding: 0 16px 16px;
    font-size: 0.88rem;
  }
  .cta-box {
    padding: 30px 18px;
  }
  .cta-box h2 {
    font-size: 1.25rem;
  }
}

/* ========== Focus visibility ========== */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* roulang page: article */
:root {
            --primary-dark: #12141f;
            --primary: #181a27;
            --primary-light: #232636;
            --accent: #d4a853;
            --accent-hover: #bd9040;
            --accent-light: #f2e0b5;
            --bg-light: #f4f5f8;
            --bg-white: #ffffff;
            --text-main: #22232b;
            --text-muted: #6b6d78;
            --border-color: #e4e5ea;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }

        /* ===== Header ===== */
        .site-header {
            background: linear-gradient(135deg, #0d0f1a 0%, #1b1e2e 100%);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 !important;
        }

        .brand-text {
            font-size: 24px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 1px;
        }

        .brand-badge {
            background: var(--accent);
            color: #1a1a1a;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 6px;
            letter-spacing: 1px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.3);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .navbar-nav {
            gap: 6px;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.75) !important;
            font-weight: 500;
            font-size: 15px;
            padding: 10px 18px !important;
            border-radius: 10px;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-link.active {
            color: #ffffff !important;
            background: rgba(212, 168, 83, 0.18);
            box-shadow: inset 0 0 0 1px rgba(212, 168, 83, 0.3);
        }

        .btn-header {
            background: linear-gradient(135deg, #d4a853, #c0923f);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: 12px;
            border: none;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-header:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 83, 0.4);
            color: #1a1a1a;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 70px 0 80px;
            background: linear-gradient(135deg, #12141f 0%, #1e2035 100%);
            background-image: url('/assets/images/backpic/back-2.png');
            background-position: center;
            background-size: cover;
            color: #ffffff;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 14, 24, 0.82) 0%, rgba(18, 20, 31, 0.7) 100%);
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 34px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }

        .breadcrumb-nav a:hover {
            color: #d4a853;
        }

        .breadcrumb-nav .sep {
            opacity: 0.5;
        }

        .breadcrumb-nav .current {
            color: #d4a853;
            font-weight: 500;
            max-width: 360px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-hero-content h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            max-width: 820px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .article-meta .meta-category,
        .article-meta .meta-date {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 6px 14px;
            border-radius: 40px;
            backdrop-filter: blur(4px);
        }

        .article-meta i {
            color: #d4a853;
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 60px 0 40px;
        }

        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 40px 48px;
            margin-bottom: 30px;
            border: 1px solid rgba(0, 0, 0, 0.03);
        }

        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: #33333a;
        }

        .article-body p {
            margin-bottom: 1.2em;
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 1.6em 0 0.7em;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
            border-radius: 2px;
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 1.4em 0 0.6em;
        }

        .article-body ul {
            margin-bottom: 1.2em;
            padding-left: 20px;
        }

        .article-body li {
            margin-bottom: 0.5em;
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: #faf7f0;
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 1.5em 0;
            color: #555;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 1em 0;
        }

        .article-body a {
            color: #c0923f;
            text-decoration: underline;
        }

        .not-found {
            text-align: center;
            padding: 50px 20px;
        }

        .not-found i {
            font-size: 48px;
            color: #d4a853;
            margin-bottom: 20px;
            display: inline-block;
        }

        .not-found h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .not-found .btn {
            display: inline-block;
            background: linear-gradient(135deg, #d4a853, #c0923f);
            color: #1a1a1a;
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 12px;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            transition: var(--transition);
            border: none;
        }

        .not-found .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.4);
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            position: sticky;
            top: 120px;
        }

        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            margin-bottom: 24px;
            border: 1px solid rgba(0, 0, 0, 0.03);
            transition: var(--transition);
        }

        .sidebar-card:hover {
            box-shadow: var(--shadow-md);
        }

        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-card h3 i {
            color: var(--accent);
        }

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

        .status-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 14px;
        }

        .status-list li:last-child {
            border-bottom: none;
        }

        .status-label {
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #2ecc71;
            display: inline-block;
            box-shadow: 0 0 8px rgba(46, 204, 113, 0.4);
            animation: pulse 2s infinite;
        }

        .status-dot.warning {
            background: #f39c12;
            box-shadow: 0 0 8px rgba(243, 156, 18, 0.4);
            animation: none;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(0.8); }
        }

        .status-value {
            font-weight: 600;
            color: #2ecc71;
        }

        .status-value.warning {
            color: #f39c12;
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-link {
            display: inline-block;
            padding: 7px 14px;
            background: #f6f4ef;
            color: #666;
            border-radius: 30px;
            font-size: 13px;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .tag-link:hover {
            background: var(--accent-light);
            color: #8a6d3b;
            border-color: #d4a853;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, #12141f, #232636);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            color: #fff;
            text-align: center;
        }

        .sidebar-cta h3 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 10px;
            justify-content: center;
        }

        .sidebar-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .sidebar-cta .btn {
            display: inline-block;
            background: linear-gradient(135deg, #d4a853, #c0923f);
            color: #1a1a1a;
            font-weight: 700;
            padding: 10px 28px;
            border-radius: 12px;
            font-size: 14px;
            transition: var(--transition);
            border: none;
        }

        .sidebar-cta .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 83, 0.35);
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 50px 0 60px;
        }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary-dark);
            position: relative;
            padding-left: 16px;
        }

        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 5px;
            height: 26px;
            background: var(--accent);
            border-radius: 4px;
        }

        .section-link {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .section-link:hover {
            color: #c0923f;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.03);
        }

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

        .related-card-img {
            height: 180px;
            overflow: hidden;
        }

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

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

        .related-card-body {
            padding: 22px;
        }

        .related-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--primary-dark);
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .related-card-body h3 a:hover {
            color: #c0923f;
        }

        .related-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-meta {
            font-size: 12px;
            color: #aaa;
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
            margin-top: 4px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #12141f 0%, #1e2035 60%, #24273a 100%);
            background-image: url('/assets/images/backpic/back-3.png');
            background-position: center;
            background-size: cover;
            background-attachment: fixed;
            position: relative;
            padding: 80px 0;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(18, 20, 31, 0.78);
        }

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

        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin: 0 auto 32px;
        }

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

        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, #d4a853, #c0923f);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 36px;
            border-radius: 14px;
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.35);
            transition: var(--transition);
            border: none;
        }

        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(212, 168, 83, 0.45);
            color: #1a1a1a;
        }

        .btn-outline-cta {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 36px;
            border-radius: 14px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition);
        }

        .btn-outline-cta:hover {
            border-color: #d4a853;
            color: #d4a853;
            transform: translateY(-3px);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 70px 0;
            background: var(--bg-white);
        }

        .faq-section .section-head {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .faq-section .section-head h2::before {
            display: none;
        }

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

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            background: var(--bg-white);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: #d4a853;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.1);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .faq-question i {
            color: var(--accent);
            transition: transform 0.3s ease;
            font-size: 14px;
        }

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

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-muted);
            font-size: 14px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: #0d0f1a;
            color: rgba(255, 255, 255, 0.6);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
            max-width: 380px;
        }

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

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

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

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

        .footer-col a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #d4a853;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

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

        @media (max-width: 768px) {
            .article-hero {
                padding: 50px 0 60px;
            }

            .article-card {
                padding: 28px 24px;
            }

            .article-sidebar {
                position: static;
                margin-top: 20px;
            }

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

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

        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
            }

            .article-meta {
                gap: 10px;
            }

            .article-meta .meta-category,
            .article-meta .meta-date {
                padding: 5px 10px;
                font-size: 12px;
            }

            .article-hero-content h1 {
                font-size: 24px;
            }

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

            .brand-text {
                font-size: 20px;
            }

            .navbar-nav {
                gap: 4px;
                margin-top: 12px;
            }

            .nav-link {
                padding: 8px 14px !important;
                font-size: 14px;
            }

            .btn-header {
                margin-top: 10px;
                display: inline-block;
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 380px) {
            .article-card {
                padding: 20px;
            }
        }

/* roulang page: category2 */
/* ======= 设计变量 ======= */
        :root {
            --primary: #1d3a6d;
            --primary-2: #2c5282;
            --primary-3: #15305e;
            --accent: #d9a94e;
            --accent-2: #f0c987;
            --accent-dark: #b8873a;
            --bg-dark: #0b1b2f;
            --bg-dark-2: #132b45;
            --bg-light: #f4f7fb;
            --bg-white: #ffffff;
            --text-main: #2e3b4e;
            --text-weak: #79879b;
            --border-soft: #e3e9f2;
            --shadow-sm: 0 8px 20px rgba(16, 32, 58, .06);
            --shadow-md: 0 16px 36px rgba(16, 32, 58, .10);
            --shadow-lg: 0 24px 60px rgba(11, 27, 47, .16);
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --transition: .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        /* ======= 工具 ======= */
        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-3);
            margin-bottom: .5rem;
        }

        .section-title span {
            color: var(--accent-dark);
        }

        .section-desc {
            color: var(--text-weak);
            font-size: 1rem;
            max-width: 640px;
            margin: 0 auto 40px auto;
        }

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

        .section-head .section-title {
            margin-bottom: .65rem;
        }

        .section-head .section-desc {
            margin-bottom: 0;
        }

        /* ======= Header / 导航 ======= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 24, 41, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .navbar {
            padding: .8rem 0;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }

        .brand-text {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .brand-badge {
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: var(--bg-dark);
            font-size: .68rem;
            font-weight: 800;
            padding: .2rem .5rem;
            border-radius: 6px;
            letter-spacing: .5px;
            line-height: 1.4;
        }

        .btn-header {
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: var(--bg-dark);
            font-weight: 700;
            border: none;
            padding: .55rem 1.3rem;
            border-radius: 50px;
            font-size: .9rem;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-header:hover {
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(217, 169, 78, .35);
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, .75);
            font-weight: 500;
            padding: .5rem .9rem !important;
            border-radius: var(--radius-sm);
            margin: 0 .1rem;
            font-size: .95rem;
            transition: background var(--transition), color var(--transition);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, .06);
        }

        .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, rgba(217, 169, 78, .88), rgba(240, 201, 135, .72));
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(217, 169, 78, .25);
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, .35);
            padding: .3rem .6rem;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 .2rem rgba(217, 169, 78, .4);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                padding: 1rem 0 .6rem;
            }

            .navbar-nav .nav-link {
                padding: .6rem .75rem !important;
                margin: .15rem 0;
            }

            .btn-header {
                margin-top: .6rem;
                display: inline-block;
                text-align: center;
            }
        }

        /* ======= Hero ======= */
        .page-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            min-height: 480px;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(118deg, rgba(11, 27, 47, .94) 15%, rgba(29, 58, 109, .72) 55%, rgba(16, 36, 66, .55) 100%);
        }

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

        .page-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            color: rgba(255, 255, 255, .65);
            font-size: .85rem;
            background: rgba(255, 255, 255, .08);
            padding: .35rem 1rem;
            border-radius: 50px;
            backdrop-filter: blur(8px);
            margin-bottom: 18px;
        }

        .page-breadcrumb a {
            color: rgba(255, 255, 255, .8);
        }

        .page-breadcrumb a:hover {
            color: var(--accent-2);
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }

        .page-hero h1 span {
            color: var(--accent-2);
        }

        .page-hero .lead-text {
            color: rgba(255, 255, 255, .82);
            font-size: 1.05rem;
            max-width: 620px;
            margin-bottom: 26px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: .55rem;
            margin-bottom: 30px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .14);
            color: rgba(255, 255, 255, .9);
            padding: .35rem .75rem;
            border-radius: 50px;
            font-size: .82rem;
            backdrop-filter: blur(6px);
        }

        .hero-tag i {
            color: var(--accent-2);
        }

        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: var(--bg-dark);
            font-weight: 700;
            padding: .65rem 1.45rem;
            border-radius: 50px;
            border: none;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-hero:hover,
        .btn-hero:focus {
            color: var(--bg-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(217, 169, 78, .35);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .45);
            font-weight: 600;
            padding: .6rem 1.35rem;
            border-radius: 50px;
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, .1);
            border-color: var(--accent-2);
            color: var(--accent-2);
            transform: translateY(-3px);
        }

        @media (max-width: 576px) {
            .page-hero {
                min-height: 420px;
                padding: 110px 0 60px;
            }

            .hero-tags {
                gap: .4rem;
            }
        }

        /* ======= 数据统计 ======= */
        .stats-section {
            position: relative;
            background: var(--bg-white);
            padding: 72px 0;
        }

        .stat-card {
            text-align: center;
            background: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 2rem 1.2rem;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: .35rem;
        }

        .stat-label {
            color: var(--text-weak);
            font-size: .9rem;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stat-num {
                font-size: 2rem;
            }
        }

        /* ======= 指南分类卡片 ======= */
        .guides-section {
            padding: 80px 0;
            background: var(--bg-light);
        }

        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(217, 169, 78, .4);
        }

        .guide-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .guide-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 27, 47, .55) 100%);
        }

        .guide-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: var(--bg-dark);
            font-size: .75rem;
            font-weight: 700;
            padding: .2rem .65rem;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .18);
        }

        .guide-card-body {
            padding: 1.35rem 1.4rem 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .guide-card-body h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--primary-3);
            margin-bottom: .55rem;
        }

        .guide-card-body p {
            font-size: .9rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 1rem;
            flex: 1;
        }

        .guide-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-soft);
            padding-top: .85rem;
            color: var(--text-weak);
            font-size: .82rem;
        }

        .guide-meta span {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
        }

        .guide-meta i {
            color: var(--accent-dark);
        }

        .guide-link {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            transition: gap var(--transition), color var(--transition);
        }

        .guide-link:hover {
            color: var(--accent-dark);
            gap: .55rem;
        }

        /* ======= 流程 ======= */
        .process-section {
            background: var(--primary-3);
            padding: 84px 0;
            position: relative;
            overflow: hidden;
        }

        .process-section::before {
            content: '';
            position: absolute;
            right: -180px;
            top: -120px;
            width: 460px;
            height: 460px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 169, 78, .22), transparent 65%);
        }

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

        .process-section .section-desc {
            color: rgba(255, 255, 255, .65);
        }

        .process-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            height: 100%;
            backdrop-filter: blur(8px);
            transition: background var(--transition), transform var(--transition), border-color var(--transition);
        }

        .process-card:hover {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(217, 169, 78, .45);
            transform: translateY(-4px);
        }

        .process-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-2);
            font-style: italic;
            margin-bottom: .8rem;
            display: block;
            letter-spacing: 1px;
        }

        .process-card h3 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: .5rem;
        }

        .process-card p {
            color: rgba(255, 255, 255, .65);
            font-size: .88rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ======= 热门排行 ======= */
        .ranking-section {
            padding: 80px 0;
            background: var(--bg-white);
        }

        .ranking-card {
            display: flex;
            align-items: center;
            gap: 1.1rem;
            background: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 1.1rem 1.3rem;
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .ranking-card:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(217, 169, 78, .4);
        }

        .ranking-index {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-light);
            color: var(--text-main);
            font-size: 1.1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .ranking-card:nth-child(1) .ranking-index {
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: var(--bg-dark);
        }

        .ranking-card:nth-child(2) .ranking-index {
            background: linear-gradient(135deg, #c0c8d2, #e8edf3);
            color: #4a5568;
        }

        .ranking-card:nth-child(3) .ranking-index {
            background: linear-gradient(135deg, #d9a06b, #edbe8e);
            color: #4a2c12;
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-info h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-3);
            margin-bottom: .2rem;
        }

        .ranking-info p {
            color: var(--text-weak);
            font-size: .82rem;
            margin-bottom: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-right {
            text-align: right;
            flex-shrink: 0;
        }

        .ranking-percent {
            font-weight: 800;
            color: var(--primary);
            font-size: 1.05rem;
        }

        .ranking-level {
            background: rgba(217, 169, 78, .12);
            color: var(--accent-dark);
            font-size: .72rem;
            font-weight: 600;
            padding: .15rem .6rem;
            border-radius: 50px;
            display: inline-block;
            margin-top: .25rem;
        }

        @media (max-width: 576px) {
            .ranking-info p {
                white-space: normal;
            }
        }

        /* ======= 动态时间线 ======= */
        .news-section {
            padding: 80px 0;
            background: var(--bg-light);
        }

        .timeline {
            position: relative;
            max-width: 720px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent), rgba(217, 169, 78, .2));
        }

        .timeline-item {
            position: relative;
            padding-left: 56px;
            margin-bottom: 26px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 22px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 4px solid var(--accent);
            box-shadow: 0 0 0 4px rgba(217, 169, 78, .16);
        }

        .timeline-item .time-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            color: #fff;
            font-size: .75rem;
            font-weight: 600;
            padding: .2rem .7rem;
            border-radius: 50px;
            margin-bottom: .5rem;
            letter-spacing: .3px;
        }

        .timeline-item .timeline-content {
            background: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.1rem 1.3rem;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .timeline-item .timeline-content:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(217, 169, 78, .35);
        }

        .timeline-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-3);
            margin-bottom: .3rem;
        }

        .timeline-content p {
            color: var(--text-weak);
            font-size: .88rem;
            margin-bottom: 0;
        }

        /* ======= FAQ ======= */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-white);
        }

        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-wrap .accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--bg-white);
        }

        .faq-wrap .accordion-button {
            background: var(--bg-white);
            color: var(--primary-3);
            font-weight: 600;
            font-size: 1rem;
            padding: 1.1rem 1.3rem;
            box-shadow: none;
        }

        .faq-wrap .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, rgba(217, 169, 78, .08), rgba(240, 201, 135, .06));
            color: var(--accent-dark);
        }

        .faq-wrap .accordion-button:focus {
            box-shadow: 0 0 0 .2rem rgba(217, 169, 78, .25);
        }

        .faq-wrap .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231d3a6d'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-wrap .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8873a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-wrap .accordion-body {
            padding: .5rem 1.3rem 1.3rem;
            color: var(--text-main);
            font-size: .92rem;
            border-top: 1px solid var(--border-soft);
            background: var(--bg-white);
            line-height: 1.75;
        }

        /* ======= CTA ======= */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 27, 47, .92), rgba(29, 58, 109, .82));
        }

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

        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, .75);
            max-width: 560px;
            margin: 0 auto 30px;
            font-size: 1rem;
        }

        .cta-btns {
            display: flex;
            justify-content: center;
            gap: .8rem;
            flex-wrap: wrap;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: var(--bg-dark);
            font-weight: 700;
            padding: .7rem 1.6rem;
            border-radius: 50px;
            border: none;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-cta:hover,
        .btn-cta:focus {
            color: var(--bg-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(217, 169, 78, .4);
        }

        .btn-cta-ghost {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .45);
            font-weight: 600;
            padding: .65rem 1.45rem;
            border-radius: 50px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
        }

        .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, .1);
            border-color: var(--accent-2);
            color: var(--accent-2);
        }

        /* ======= Footer ======= */
        .site-footer {
            background: #081624;
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 28px;
        }

        .footer-top {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand {
            max-width: 420px;
        }

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: .8rem;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, .55);
            font-size: .88rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-links {
            display: flex;
            gap: 40px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: .85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            opacity: .8;
        }

        .footer-col ul li {
            margin-bottom: .55rem;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, .6);
            font-size: .88rem;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent-2);
            padding-left: 4px;
        }

        .footer-bottom {
            padding-top: 26px;
            text-align: center;
            color: rgba(255, 255, 255, .4);
            font-size: .82rem;
        }

        .footer-bottom p {
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .footer-top {
                flex-direction: column;
                gap: 28px;
            }

            .footer-links {
                gap: 24px;
                flex-wrap: wrap;
            }
        }

        /* ======= 响应式细节 ======= */
        @media (max-width: 1024px) {
            .stats-section,
            .guides-section,
            .ranking-section,
            .news-section,
            .faq-section {
                padding: 64px 0;
            }
        }

        @media (max-width: 768px) {
            .stats-section,
            .guides-section,
            .ranking-section,
            .news-section,
            .faq-section {
                padding: 52px 0;
            }

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

            .guide-card-img {
                height: 150px;
            }
        }