/* roulang page: index */
:root {
  --green-900: #0A241B;
  --green-800: #0F3D2E;
  --green-700: #145C43;
  --green-600: #1B7A5A;
  --green-100: #E8F0EB;
  --gold-600: #B8935A;
  --gold-500: #D6B57A;
  --gold-400: #E6CB8F;
  --bg-cream: #F8F6F2;
  --bg-stone: #F2EFE9;
  --text-dark: #1E2A26;
  --text-body: #3D4F47;
  --text-light: #7A8B83;
  --border: rgba(0, 0, 0, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.10);
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-cream);
  color: var(--text-body);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

ul, ol {
  list-style: none;
}

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

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: 96px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-600);
  background: rgba(184, 147, 90, 0.10);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--green-800);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-sub {
  font-size: 17px;
  color: var(--text-body);
  max-width: 640px;
  line-height: 1.75;
}

@media (max-width: 768px) {
  .section-pad {
    padding: 64px 0;
  }
  .section-title {
    font-size: 28px;
  }
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 246, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 76px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 19px;
  color: var(--green-800);
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-800), var(--green-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(15, 61, 46, 0.20);
  flex-shrink: 0;
}

.logo-text span {
  color: var(--gold-600);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  padding: 6px 2px;
  letter-spacing: 0.02em;
}

.main-nav a:hover {
  color: var(--green-700);
}

.main-nav a.active {
  color: var(--green-800);
  font-weight: 600;
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--gold-600);
  border-radius: 2px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #C6A15B, #E2C489);
  color: var(--green-900) !important;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 12px;
  font-size: 14px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 16px rgba(184, 147, 90, 0.30);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 147, 90, 0.40);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--green-800);
  background: #fff;
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-cream);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 32px;
    gap: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  }
  .main-nav.open {
    display: flex;
  }
  .mobile-toggle {
    display: flex;
  }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(10, 36, 27, 0.88) 0%, rgba(10, 36, 27, 0.70) 50%, rgba(10, 36, 27, 0.35) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -40px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(184, 147, 90, 0.20) 0%, transparent 70%);
  z-index: 1;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(230, 203, 143, 0.30);
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #F2E9D4;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}

.hero-badge i {
  color: var(--gold-400);
}

.hero h1 {
  font-size: 46px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.28;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero h1 .gold-text {
  color: var(--gold-400);
}

.hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #C6A15B, #E2C489);
  color: #0A241B;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 32px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(184, 147, 90, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(184, 147, 90, 0.45);
  filter: brightness(1.05);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.btn-outline:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid rgba(230, 203, 143, 0.55);
  color: var(--gold-400);
  font-weight: 500;
  font-size: 16px;
  padding: 14px 30px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
  transition: all 0.25s ease;
}

.btn-ghost:hover {
  background: rgba(230, 203, 143, 0.12);
  border-color: var(--gold-400);
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.20);
  padding-top: 36px;
}

.hero-stat {
  text-align: left;
}

.hero-stat .num {
  font-size: 28px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.hero-stat .num span {
  color: var(--gold-400);
  font-size: 22px;
}

.hero-stat .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.70);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 80px 0 60px;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero p {
    font-size: 16px;
  }
  .hero-stats {
    gap: 24px;
    padding-top: 28px;
  }
  .hero-stat .num {
    font-size: 24px;
  }
}

/* ========== Trust Bar ========== */
.trust-bar {
  border-bottom: 1px solid var(--border);
  background: #FFFFFF;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 40px 0;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--green-100);
  color: var(--green-700);
}

.trust-item .stitle {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-800);
  line-height: 1.2;
}

.trust-item .stitle span {
  color: var(--gold-600);
  font-size: 15px;
}

.trust-item .sdesc {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 4px;
}

@media (max-width: 992px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ========== Benefit Table ========== */
.benefit-section {
  background: var(--bg-stone);
}

.benefit-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-top: 44px;
}

.benefit-table {
  width: 100%;
  border-collapse: collapse;
}

.benefit-table th,
.benefit-table td {
  padding: 20px 24px;
  text-align: center;
  font-size: 15px;
}

.benefit-table thead th {
  font-weight: 600;
  font-size: 17px;
  color: var(--green-800);
  background: var(--bg-cream);
  border-bottom: 1px solid var(--border);
}

.benefit-table thead th:first-child {
  text-align: left;
  background: transparent;
}

.benefit-table tbody tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: background 0.2s ease;
}

.benefit-table tbody tr:hover {
  background: rgba(248, 246, 242, 0.60);
}

.benefit-table tbody tr:last-child {
  border-bottom: none;
}

.benefit-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-dark);
}

.benefit-table .yes {
  color: var(--green-600);
  font-size: 18px;
}

.benefit-table .no {
  color: #C0C6C2;
  font-size: 18px;
}

.benefit-table .featured-col {
  background: linear-gradient(180deg, rgba(184, 147, 90, 0.06) 0%, rgba(184, 147, 90, 0.02) 100%);
  border-left: 1px solid rgba(184, 147, 90, 0.15);
  border-right: 1px solid rgba(184, 147, 90, 0.15);
}

.badge-free,
.badge-vip {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.badge-free {
  background: var(--bg-stone);
  color: var(--text-light);
}

.badge-vip {
  background: linear-gradient(135deg, #C6A15B, #E2C489);
  color: var(--green-900);
}

@media (max-width: 768px) {
  .benefit-table-wrap {
    overflow-x: auto;
  }
  .benefit-table {
    min-width: 640px;
  }
}

/* ========== Level Highlight ========== */
.level-section {
  background: #FFFFFF;
}

.level-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  margin-top: 48px;
  align-items: center;
}

.level-left {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.level-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-cream);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.level-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(184, 147, 90, 0.30);
}

.level-num {
  font-size: 38px;
  font-weight: 800;
  color: transparent;
  -webkit-background-clip: text;
  background-image: linear-gradient(135deg, var(--green-700), var(--green-600));
  line-height: 1;
  flex-shrink: 0;
  width: 56px;
  text-align: center;
}

.level-item .lname {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 6px;
}

.level-item .ldesc {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.7;
}

.level-item .ltag {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-600);
  background: rgba(184, 147, 90, 0.10);
  padding: 3px 12px;
  border-radius: 999px;
}

.level-right {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 480px;
  box-shadow: var(--shadow-hover);
}

.level-right::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 36, 27, 0.60) 0%, transparent 50%);
  z-index: 1;
}

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

.level-right:hover img {
  transform: scale(1.03);
}

.level-right-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 32px;
  color: #fff;
}

.level-right-text h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.level-right-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

@media (max-width: 992px) {
  .level-grid {
    grid-template-columns: 1fr;
  }
  .level-right {
    min-height: 360px;
    order: -1;
  }
}

/* ========== Content Preview ========== */
.preview-section {
  background: var(--bg-stone);
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.preview-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.preview-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}

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

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

.vip-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, #C6A15B, #E2C489);
  color: #0A241B;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.20);
  z-index: 2;
}

.preview-info {
  padding: 24px 28px;
}

.preview-cat {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-600);
  background: var(--green-100);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.preview-info h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 12px;
}

.preview-info p {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .preview-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== News / CMS Section ========== */
.news-section {
  background: #FFFFFF;
}

.news-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 48px;
}

.news-featured {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.news-featured:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.news-featured .nf-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

.news-featured:hover .nf-media img {
  transform: scale(1.04);
}

.news-featured .nf-body {
  padding: 28px;
}

.news-featured .nf-cat {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-600);
  background: rgba(184, 147, 90, 0.12);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.news-featured h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 12px;
}

.news-featured p {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 16px;
}

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

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

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  background: var(--bg-cream);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.news-item:hover {
  border-color: rgba(184, 147, 90, 0.25);
  background: #FFFFFF;
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.news-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 16px;
}

.news-item-content {
  flex: 1;
  min-width: 0;
}

.news-item-content .n-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item-content .n-title a:hover {
  color: var(--green-700);
}

.news-item-content .n-excerpt {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}

.news-item-content .n-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-light);
}

.news-item-content .n-meta .n-cat {
  color: var(--gold-600);
  font-weight: 500;
}

.empty-state {
  grid-column: 1 / -1;
  background: var(--bg-cream);
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(0, 0, 0, 0.12);
  padding: 60px 32px;
  text-align: center;
}

.empty-state i {
  font-size: 40px;
  color: #C0C6C2;
  margin-bottom: 16px;
}

.empty-state p {
  font-size: 16px;
  color: var(--text-light);
}

@media (max-width: 992px) {
  .news-wrap {
    grid-template-columns: 1fr;
  }
}

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

.faq-grid {
  max-width: 820px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.open {
  border-color: rgba(184, 147, 90, 0.30);
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  gap: 16px;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--green-700);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background: var(--bg-stone);
  color: var(--green-700);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.faq-item.open .faq-icon {
  background: var(--green-700);
  color: #fff;
  transform: rotate(45deg);
}

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

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

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.8;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  padding-top: 16px;
}

/* ========== CTA ========== */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, #0A241B, #0F3D2E);
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -60px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(184, 147, 90, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(27, 122, 90, 0.20) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 36px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 16px;
}

.cta-inner h2 span {
  color: var(--gold-400);
}

.cta-inner p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 36px;
}

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

.btn-cta-gold {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #C6A15B, #E2C489);
  color: #0A241B;
  font-weight: 700;
  font-size: 17px;
  padding: 16px 40px;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(184, 147, 90, 0.30);
  transition: all 0.25s ease;
}

.btn-cta-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(184, 147, 90, 0.40);
  filter: brightness(1.05);
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid rgba(230, 203, 143, 0.50);
  color: var(--gold-400);
  font-weight: 500;
  font-size: 16px;
  padding: 16px 36px;
  border-radius: 14px;
  transition: all 0.25s ease;
}

.btn-cta-outline:hover {
  background: rgba(230, 203, 143, 0.10);
  border-color: var(--gold-400);
}

@media (max-width: 768px) {
  .cta-inner h2 {
    font-size: 28px;
  }
  .cta-section {
    padding: 64px 0;
  }
}

/* ========== Footer ========== */
.site-footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 32px;
}

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

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.60);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

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

.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

.footer-col ul a:hover {
  color: var(--gold-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a:hover {
  color: var(--gold-400);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ========== Misc ========== */
.text-gold {
  color: var(--gold-600);
}

.text-green {
  color: var(--green-700);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-cream);
}

::-webkit-scrollbar-thumb {
  background: #B8C4BE;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-600);
}

/* Focus */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* roulang page: category1 */
:root {
      --primary: #0F3D2E;
      --primary-light: #145C43;
      --primary-lighter: #1B7A5A;
      --gold: #B8935A;
      --gold-light: #E6CB8F;
      --bg: #F8F6F2;
      --bg-deep: #F2EFE9;
      --dark: #0A241B;
      --text: #1E2A26;
      --text-weak: #5A6A64;
      --border: rgba(0, 0, 0, 0.08);
      --radius-sm: 12px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
      --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.10);
      --transition: all 0.25s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

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

    button {
      font-family: inherit;
      cursor: pointer;
    }

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

    @media (max-width: 768px) {
      .container {
        padding: 0 16px;
      }
    }

    /* ===== Header ===== */
    .site-header {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 100;
    }

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

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

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--primary-lighter));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-light);
      font-size: 15px;
      box-shadow: 0 4px 12px rgba(15, 61, 46, 0.25);
    }

    .logo-text {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 0.02em;
      line-height: 1.2;
    }

    .logo-text span {
      color: var(--gold);
      font-weight: 600;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .main-nav a {
      padding: 8px 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text);
      transition: var(--transition);
      white-space: nowrap;
    }

    .main-nav a:hover {
      background: rgba(15, 61, 46, 0.06);
      color: var(--primary);
    }

    .main-nav a.active {
      background: rgba(15, 61, 46, 0.10);
      color: var(--primary);
      font-weight: 600;
      box-shadow: inset 0 0 0 1px rgba(15, 61, 46, 0.12);
    }

    .main-nav a.nav-cta {
      background: linear-gradient(135deg, #C6A15B, #E2C489);
      color: #1E2A26;
      font-weight: 600;
      margin-left: 8px;
      box-shadow: 0 4px 14px rgba(184, 147, 90, 0.3);
    }

    .main-nav a.nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(184, 147, 90, 0.4);
      background: linear-gradient(135deg, #d0aa65, #e9d09a);
    }

    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      padding: 10px;
      border-radius: 8px;
      cursor: pointer;
    }

    .menu-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transition: var(--transition);
    }

    .menu-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
      opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    @media (max-width: 960px) {
      .main-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px 28px;
        gap: 6px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        border-radius: 0 0 24px 24px;
      }

      .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
      }

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

      .main-nav a.nav-cta {
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
      }

      .menu-toggle {
        display: flex;
      }
    }

    /* ===== Hero ===== */
    .page-hero {
      position: relative;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      padding: 120px 0 90px;
      overflow: hidden;
    }

    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(10, 36, 27, 0.92) 0%, rgba(15, 61, 46, 0.78) 45%, rgba(15, 61, 46, 0.45) 100%);
    }

    .page-hero::after {
      content: '';
      position: absolute;
      bottom: -60px;
      right: -40px;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(230, 203, 143, 0.25) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

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

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(230, 203, 143, 0.15);
      border: 1px solid rgba(230, 203, 143, 0.3);
      color: #E6CB8F;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 13px;
      letter-spacing: 0.04em;
      margin-bottom: 24px;
    }

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

    .page-hero h1 {
      color: #fff;
      font-size: clamp(30px, 4.5vw, 48px);
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 18px;
      max-width: 720px;
    }

    .page-hero h1 span {
      color: #E6CB8F;
    }

    .page-hero p.hero-desc {
      color: rgba(255, 255, 255, 0.85);
      font-size: 17px;
      line-height: 1.8;
      max-width: 620px;
      margin-bottom: 36px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 48px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 30px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 600;
      border: none;
      transition: var(--transition);
      cursor: pointer;
      line-height: 1.2;
    }

    .btn-primary {
      background: linear-gradient(135deg, #C6A15B, #E2C489);
      color: #1E2A26;
      box-shadow: 0 4px 18px rgba(184, 147, 90, 0.35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(184, 147, 90, 0.45);
      background: linear-gradient(135deg, #d0aa65, #e9d09a);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 2px 10px rgba(184, 147, 90, 0.3);
    }

    .btn-ghost {
      background: transparent;
      color: #E6CB8F;
      border: 1px solid rgba(230, 203, 143, 0.5);
    }

    .btn-ghost:hover {
      background: rgba(230, 203, 143, 0.1);
      border-color: #E6CB8F;
      transform: translateY(-2px);
    }

    .btn:focus-visible {
      outline: 2px solid #E6CB8F;
      outline-offset: 3px;
    }

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

    .metric-chip {
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 999px;
      padding: 8px 18px;
      color: rgba(255, 255, 255, 0.9);
      font-size: 13px;
      backdrop-filter: blur(6px);
    }

    .metric-chip strong {
      color: #E6CB8F;
      font-size: 15px;
      font-weight: 700;
    }

    /* ===== Section ===== */
    .section {
      padding: 80px 0;
    }

    @media (max-width: 768px) {
      .section {
        padding: 56px 0;
      }
    }

    .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 48px;
    }

    .section-head .section-tag {
      display: inline-block;
      background: rgba(15, 61, 46, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      letter-spacing: 0.02em;
    }

    .section-head h2 {
      font-size: clamp(24px, 2.4vw, 34px);
      font-weight: 700;
      color: var(--primary);
      line-height: 1.35;
      margin-bottom: 12px;
    }

    .section-head p {
      color: var(--text-weak);
      font-size: 15px;
      line-height: 1.75;
    }

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

    /* ===== 核心卖点 ===== */
    .feature-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
    }

    .feature-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(15, 61, 46, 0.15);
    }

    .feature-card.large {
      grid-row: span 2;
      background: linear-gradient(135deg, #fff 0%, #faf9f6 100%);
    }

    .feature-card img {
      border-radius: 16px;
      margin-bottom: 24px;
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .feature-icon {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--primary-lighter));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-light);
      font-size: 18px;
      margin-bottom: 18px;
      box-shadow: 0 6px 16px rgba(15, 61, 46, 0.15);
    }

    .feature-card h3 {
      font-size: 19px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .feature-card p {
      color: var(--text-weak);
      font-size: 14px;
      line-height: 1.75;
      margin-bottom: 16px;
    }

    .feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tag {
      display: inline-block;
      background: rgba(15, 61, 46, 0.06);
      color: var(--primary-light);
      font-size: 12px;
      padding: 3px 10px;
      border-radius: 6px;
      font-weight: 500;
    }

    @media (max-width: 900px) {
      .feature-grid {
        grid-template-columns: 1fr;
      }

      .feature-card.large {
        grid-row: auto;
      }
    }

    /* ===== 流程 ===== */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      counter-reset: step;
    }

    .process-step {
      position: relative;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      text-align: left;
    }

    .process-step:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(184, 147, 90, 0.3);
    }

    .process-step::before {
      counter-increment: step;
      content: counter(step, decimal-leading-zero);
      position: absolute;
      top: 18px;
      right: 20px;
      font-size: 13px;
      font-weight: 700;
      color: rgba(184, 147, 90, 0.6);
      letter-spacing: 0.05em;
    }

    .process-step .step-line {
      width: 32px;
      height: 3px;
      border-radius: 3px;
      background: linear-gradient(90deg, var(--gold), var(--gold-light));
      margin-bottom: 16px;
    }

    .process-step h3 {
      font-size: 17px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .process-step p {
      font-size: 13px;
      color: var(--text-weak);
      line-height: 1.65;
    }

    @media (max-width: 900px) {
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

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

    /* ===== 数据指标 ===== */
    .stats-wrap {
      background: var(--dark);
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      position: relative;
      overflow: hidden;
    }

    .stats-wrap::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -40px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(230, 203, 143, 0.15) 0%, transparent 70%);
      border-radius: 50%;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      position: relative;
      z-index: 1;
    }

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

    .stat-item .stat-num {
      font-size: 42px;
      font-weight: 700;
      color: var(--gold-light);
      line-height: 1.2;
      margin-bottom: 6px;
      letter-spacing: -0.02em;
    }

    .stat-item .stat-label {
      color: rgba(255, 255, 255, 0.65);
      font-size: 14px;
    }

    @media (max-width: 680px) {
      .stats-wrap {
        padding: 32px 20px;
      }

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

    /* ===== 场景卡 ===== */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 22px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(184, 147, 90, 0.3);
    }

    .scenario-card .card-top {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .scenario-card .card-top i {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: rgba(15, 61, 46, 0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 14px;
      flex-shrink: 0;
    }

    .scenario-card h3 {
      font-size: 15px;
      font-weight: 600;
      color: var(--primary);
      line-height: 1.4;
    }

    .scenario-card p {
      font-size: 13px;
      color: var(--text-weak);
      line-height: 1.7;
      flex: 1;
    }

    @media (max-width: 960px) {
      .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

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

    /* ===== FAQ ===== */
    .faq-list {
      max-width: 760px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item.open {
      box-shadow: var(--shadow);
      border-color: rgba(184, 147, 90, 0.3);
    }

    .faq-question {
      width: 100%;
      background: none;
      border: none;
      text-align: left;
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
      cursor: pointer;
      transition: var(--transition);
    }

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

    .faq-question .faq-icon {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: rgba(15, 61, 46, 0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 12px;
      color: var(--primary);
      transition: var(--transition);
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }

    .faq-item.open .faq-answer {
      max-height: 500px;
    }

    .faq-answer p {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-weak);
      line-height: 1.75;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: var(--dark);
      position: relative;
      overflow: hidden;
      padding: 72px 0;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 20%, rgba(230, 203, 143, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(15, 61, 46, 0.5) 0%, transparent 60%);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 640px;
      margin: 0 auto;
    }

    .cta-content h2 {
      font-size: clamp(26px, 3vw, 38px);
      color: #fff;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 16px;
    }

    .cta-content p {
      color: rgba(255, 255, 255, 0.7);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 32px;
    }

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

    /* ===== Footer ===== */
    .site-footer {
      background: #0A241B;
      padding: 64px 0 0;
      color: rgba(255, 255, 255, 0.7);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    .footer-brand .logo-text span {
      color: var(--gold-light);
    }

    .footer-brand p {
      margin-top: 16px;
      font-size: 13px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.55);
      max-width: 360px;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul li a {
      color: rgba(255, 255, 255, 0.55);
      font-size: 13px;
      transition: var(--transition);
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 24px 0;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.35);
      flex-wrap: wrap;
      gap: 8px;
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, 0.35);
      transition: var(--transition);
    }

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

    @media (max-width: 900px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
    }

    @media (max-width: 520px) {
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
      padding: 20px 0;
      border-bottom: 1px solid var(--border);
      background: rgba(248, 246, 242, 0.9);
    }

    .breadcrumb .container {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-weak);
    }

    .breadcrumb a {
      color: var(--text-weak);
      transition: var(--transition);
    }

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

    .breadcrumb i {
      font-size: 10px;
      color: rgba(0, 0, 0, 0.3);
    }

    /* ===== 内容卡 ===== */
    .content-card {
      display: flex;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

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

    .content-card img {
      width: 260px;
      object-fit: cover;
      flex-shrink: 0;
    }

    .content-card-body {
      padding: 28px 28px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .content-card-body h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

    @media (max-width: 700px) {
      .content-card {
        flex-direction: column;
      }

      .content-card img {
        width: 100%;
        height: 180px;
      }
    }

/* roulang page: article */
:root {
      --primary-900: #0A241B;
      --primary-800: #0F3D2E;
      --primary-700: #145C43;
      --primary-600: #1B7A5A;
      --gold-500: #B8935A;
      --gold-400: #D6B57A;
      --gold-300: #E6CB8F;
      --bg-warm: #F8F6F2;
      --bg-soft: #F2EFE9;
      --text-main: #1E2A25;
      --text-muted: #6B756F;
      --border-light: rgba(0,0,0,0.08);
      --radius-card: 20px;
      --radius-btn: 12px;
      --shadow-sm: 0 8px 30px rgba(0,0,0,0.06);
      --shadow-hover: 0 12px 36px rgba(0,0,0,0.10);
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', system-ui, sans-serif;
      background: var(--bg-warm);
      color: var(--text-main);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }
    ul,
    ol {
      list-style: none;
    }
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }
    @media (max-width: 768px) {
      .container {
        padding: 0 16px;
      }
    }
    .site-header {
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 78px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-300);
      font-size: 15px;
      box-shadow: 0 4px 12px rgba(15, 61, 46, 0.2);
    }
    .logo-text {
      font-size: 21px;
      font-weight: 700;
      color: var(--primary-800);
      letter-spacing: 0.5px;
    }
    .logo-text span {
      color: var(--gold-500);
      font-weight: 600;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .main-nav a {
      padding: 9px 16px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: 999px;
      position: relative;
      transition: all 0.25s;
    }
    .main-nav a:hover {
      color: var(--primary-700);
      background: rgba(20, 92, 67, 0.06);
    }
    .main-nav a.active {
      color: var(--primary-800);
      background: rgba(20, 92, 67, 0.12);
      font-weight: 600;
    }
    .main-nav a.active::after {
      content: '';
      position: absolute;
      bottom: 2px;
      left: 50%;
      transform: translateX(-50%);
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: var(--gold-500);
    }
    .main-nav .nav-cta {
      background: linear-gradient(135deg, var(--gold-500), var(--gold-300));
      color: var(--primary-900);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: 999px;
      box-shadow: 0 4px 14px rgba(184, 147, 90, 0.28);
      margin-left: 8px;
    }
    .main-nav .nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(184, 147, 90, 0.38);
      background: linear-gradient(135deg, var(--gold-400), var(--gold-300));
    }
    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      width: 40px;
      height: 40px;
      border-radius: 8px;
      align-items: center;
      justify-content: center;
      gap: 5px;
      flex-direction: column;
    }
    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--primary-800);
      border-radius: 2px;
      transition: all 0.3s ease;
    }
    .breadcrumb-bar {
      background: var(--bg-soft);
      border-bottom: 1px solid var(--border-light);
      padding: 18px 0;
      font-size: 14px;
      color: var(--text-muted);
    }
    .breadcrumb-bar a {
      color: var(--primary-600);
      font-weight: 500;
    }
    .breadcrumb-bar a:hover {
      color: var(--primary-800);
    }
    .breadcrumb-bar .sep {
      margin: 0 8px;
      color: #c0c6c1;
    }
    .breadcrumb-bar .current {
      color: var(--text-main);
      font-weight: 500;
    }
    .article-section {
      padding: 64px 0;
    }
    .article-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }
    .article-main {
      background: #fff;
      border-radius: 24px;
      padding: 48px 56px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
    }
    .article-main h1 {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
    }
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      color: var(--text-muted);
      font-size: 14px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-light);
      margin-bottom: 32px;
    }
    .article-meta i {
      margin-right: 5px;
      color: var(--gold-500);
    }
    .article-content {
      font-size: 16px;
      line-height: 1.85;
      color: var(--text-main);
    }
    .article-content h2 {
      font-size: 24px;
      font-weight: 700;
      margin: 36px 0 16px;
      color: var(--primary-800);
      line-height: 1.4;
    }
    .article-content h3 {
      font-size: 20px;
      font-weight: 600;
      margin: 28px 0 12px;
      color: var(--primary-700);
      line-height: 1.4;
    }
    .article-content h4 {
      font-size: 18px;
      font-weight: 600;
      margin: 20px 0 10px;
      color: var(--text-main);
    }
    .article-content p {
      margin-bottom: 18px;
    }
    .article-content ul,
    .article-content ol {
      margin: 18px 0;
      padding-left: 26px;
    }
    .article-content ul li {
      list-style: disc;
      margin-bottom: 8px;
    }
    .article-content ol li {
      list-style: decimal;
      margin-bottom: 8px;
    }
    .article-content blockquote {
      border-left: 4px solid var(--gold-500);
      background: var(--bg-soft);
      padding: 16px 22px;
      border-radius: 0 12px 12px 0;
      margin: 22px 0;
      font-style: normal;
    }
    .article-content blockquote p:last-child {
      margin-bottom: 0;
    }
    .article-content img {
      border-radius: 12px;
      margin: 24px auto;
    }
    .article-content a {
      color: var(--primary-600);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .article-content a:hover {
      color: var(--gold-500);
    }
    .article-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 24px 0;
      font-size: 15px;
    }
    .article-content th,
    .article-content td {
      border: 1px solid var(--border-light);
      padding: 12px 16px;
      text-align: left;
    }
    .article-content th {
      background: var(--bg-soft);
      font-weight: 600;
      color: var(--primary-800);
    }
    .article-content tr:hover td {
      background: #fbfaf8;
    }
    .article-content code {
      background: var(--bg-soft);
      padding: 2px 8px;
      border-radius: 4px;
      font-family: 'SFMono-Regular', Consolas, monospace;
      font-size: 14px;
    }
    .article-content pre {
      background: var(--primary-900);
      color: #e6e1d8;
      padding: 20px 24px;
      border-radius: 12px;
      overflow-x: auto;
      margin: 24px 0;
      line-height: 1.6;
    }
    .article-content pre code {
      background: transparent;
      padding: 0;
      color: inherit;
    }
    .article-tags {
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--border-light);
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag {
      display: inline-block;
      padding: 5px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 500;
      background: rgba(20, 92, 67, 0.08);
      color: var(--primary-700);
      transition: all 0.2s;
    }
    .tag:hover {
      background: rgba(20, 92, 67, 0.16);
      color: var(--primary-800);
    }
    .article-not-found {
      text-align: center;
      padding: 80px 24px;
      background: #fff;
      border-radius: 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
    }
    .article-not-found i {
      font-size: 48px;
      color: var(--gold-500);
      margin-bottom: 16px;
      display: inline-block;
    }
    .article-not-found h2 {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .article-not-found p {
      color: var(--text-muted);
      margin-bottom: 28px;
    }
    .related-section {
      padding: 64px 0;
      background: var(--bg-soft);
    }
    .section-header {
      text-align: center;
      margin-bottom: 40px;
    }
    .section-header .overline {
      display: inline-block;
      font-size: 13px;
      letter-spacing: 2px;
      color: var(--gold-500);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .section-header h2 {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.3;
    }
    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .related-card {
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
      transition: all 0.3s ease;
      display: block;
    }
    .related-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(184, 147, 90, 0.25);
    }
    .related-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }
    .related-body {
      padding: 22px 24px;
    }
    .related-body .tag {
      margin-bottom: 10px;
    }
    .related-body h3 {
      font-size: 17px;
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 8px;
      color: var(--text-main);
      transition: color 0.2s;
    }
    .related-card:hover .related-body h3 {
      color: var(--primary-700);
    }
    .related-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .cta-section {
      position: relative;
      padding: 88px 0;
      background-size: cover;
      background-position: center;
    }
    .cta-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(10, 36, 27, 0.94), rgba(15, 61, 46, 0.86));
    }
    .cta-content {
      position: relative;
      z-index: 1;
      text-align: center;
      color: #fff;
    }
    .cta-content h2 {
      font-size: 34px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 14px;
    }
    .cta-content p {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 32px;
    }
    .cta-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 15px 34px;
      background: linear-gradient(135deg, var(--gold-500), var(--gold-300));
      color: var(--primary-900);
      border-radius: 12px;
      font-weight: 600;
      font-size: 16px;
      border: none;
      cursor: pointer;
      transition: all 0.25s;
      box-shadow: 0 4px 16px rgba(184, 147, 90, 0.3);
    }
    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(184, 147, 90, 0.45);
      background: linear-gradient(135deg, var(--gold-400), var(--gold-300));
    }
    .btn-gold:active {
      transform: translateY(0);
    }
    .btn-gold:focus-visible {
      outline: 2px solid var(--gold-300);
      outline-offset: 2px;
    }
    .btn-outline-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 32px;
      border: 1.5px solid var(--gold-400);
      color: var(--gold-300);
      border-radius: 12px;
      font-weight: 600;
      font-size: 16px;
      background: transparent;
      cursor: pointer;
      transition: all 0.25s;
    }
    .btn-outline-gold:hover {
      background: rgba(230, 203, 143, 0.12);
      border-color: var(--gold-300);
      transform: translateY(-1px);
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 32px;
      background: linear-gradient(135deg, var(--gold-500), var(--gold-300));
      color: var(--primary-900);
      border-radius: 12px;
      font-weight: 600;
      font-size: 16px;
      border: none;
      cursor: pointer;
      transition: all 0.25s;
      box-shadow: 0 4px 16px rgba(184, 147, 90, 0.28);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(184, 147, 90, 0.4);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 30px;
      border: 1.5px solid var(--primary-700);
      color: var(--primary-700);
      border-radius: 12px;
      font-weight: 600;
      font-size: 16px;
      background: transparent;
      cursor: pointer;
      transition: all 0.25s;
    }
    .btn-outline:hover {
      background: rgba(20, 92, 67, 0.08);
    }
    .btn-outline:focus-visible {
      outline: 2px solid var(--primary-600);
      outline-offset: 2px;
    }
    .site-footer {
      background: var(--primary-900);
      color: rgba(255, 255, 255, 0.8);
      padding: 64px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 40px;
    }
    .footer-brand .logo {
      margin-bottom: 16px;
    }
    .footer-brand .logo-text {
      color: #fff;
    }
    .footer-brand .logo-text span {
      color: var(--gold-300);
    }
    .footer-brand p {
      margin-top: 12px;
      font-size: 14px;
      line-height: 1.8;
      max-width: 380px;
      color: rgba(255, 255, 255, 0.65);
    }
    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 18px;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col a {
      color: rgba(255, 255, 255, 0.65);
      font-size: 14px;
      transition: color 0.2s, padding-left 0.2s;
    }
    .footer-col a:hover {
      color: var(--gold-300);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.45);
    }
    .footer-bottom a {
      color: rgba(255, 255, 255, 0.5);
    }
    .footer-bottom a:hover {
      color: var(--gold-300);
    }
    @media (max-width: 1024px) {
      .related-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .main-nav a {
        padding: 8px 12px;
        font-size: 14px;
      }
    }
    @media (max-width: 900px) {
      .nav-toggle {
        display: flex;
      }
      .main-nav {
        display: none;
        position: absolute;
        top: 78px;
        left: 0;
        right: 0;
        background: var(--bg-warm);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-light);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
      }
      .main-nav.open {
        display: flex;
      }
      .main-nav a {
        width: 100%;
        padding: 12px 16px;
        border-radius: 10px;
        font-size: 16px;
      }
      .main-nav a.active::after {
        display: none;
      }
      .main-nav .nav-cta {
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
      }
    }
    @media (max-width: 768px) {
      .article-main {
        padding: 32px 24px;
        border-radius: 16px;
      }
      .article-main h1 {
        font-size: 26px;
      }
      .article-content {
        font-size: 15px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .cta-content h2 {
        font-size: 26px;
      }
    }
    @media (max-width: 640px) {
      .related-grid {
        grid-template-columns: 1fr;
      }
      .header-inner {
        height: 68px;
      }
      .logo-text {
        font-size: 18px;
      }
      .hero-padding {
        padding: 48px 0;
      }
    }
    @media (max-width: 520px) {
      .article-section {
        padding: 40px 0;
      }
      .related-section {
        padding: 40px 0;
      }
      .cta-section {
        padding: 56px 0;
      }
      .cta-actions {
        flex-direction: column;
        align-items: center;
      }
      .btn-gold,
      .btn-outline-gold {
        width: 100%;
        max-width: 280px;
      }
      .breadcrumb-bar {
        font-size: 13px;
        padding: 14px 0;
      }
    }
    :focus-visible {
      outline: 2px solid var(--primary-600);
      outline-offset: 2px;
    }

/* roulang page: category2 */
:root {
    --primary: #0F3D2E;
    --primary-light: #1B7A5A;
    --primary-dark: #0A241B;
    --gold: #B8935A;
    --gold-light: #E6CB8F;
    --bg: #F8F6F2;
    --bg-alt: #F2EFE9;
    --text: #22312B;
    --text-light: #66756E;
    --border: rgba(0, 0, 0, 0.08);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 14px 38px rgba(0, 0, 0, 0.10);
  }
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; }
  .container-site {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
  }
  @media (min-width: 1024px) {
    .container-site { padding-left: 40px; padding-right: 40px; }
  }
  .site-header {
    background: rgba(248, 246, 242, 0.92);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 200;
    border-bottom: 1px solid var(--border);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    box-shadow: 0 4px 12px rgba(15, 61, 46, 0.18);
  }
  .logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .logo-text span { color: var(--gold); font-weight: 600; }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .main-nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    padding: 6px 2px;
    position: relative;
    transition: color 0.2s ease;
  }
  .main-nav a:hover { color: var(--primary); }
  .main-nav a.active { color: var(--primary); }
  .main-nav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 2px;
    border-radius: 2px;
    background: var(--gold);
  }
  .main-nav .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #C6A15B, #E2C489);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(184, 147, 90, 0.30);
  }
  .main-nav .nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(184, 147, 90, 0.38);
    color: var(--primary-dark);
  }
  .nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--primary);
    cursor: pointer;
    padding: 8px;
  }
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 24, 21, 0.5);
    z-index: 150;
  }
  .nav-overlay.active { display: block; }
  .section { padding: 80px 0; }
  .section-head {
    margin-bottom: 48px;
    max-width: 640px;
  }
  .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
  }
  .section-head h2 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary-dark);
    margin: 0 0 12px;
  }
  .section-head p {
    font-size: 16px;
    color: var(--text-light);
    margin: 0;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
  }
  .btn:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
  }
  .btn-primary {
    background: linear-gradient(135deg, #C6A15B 0%, #E2C489 100%);
    color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(184, 147, 90, 0.28);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(184, 147, 90, 0.36);
  }
  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(184, 147, 90, 0.24);
  }
  .btn-outline {
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
  }
  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: #fff;
    color: #fff;
  }
  .btn-ghost {
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
  }
  .btn-ghost:hover { background: rgba(15, 61, 46, 0.06); color: var(--primary); }
  .tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    background: rgba(184, 147, 90, 0.12);
    color: #8A6A38;
  }
  .tag-green {
    background: rgba(15, 61, 46, 0.08);
    color: var(--primary);
  }
  .page-banner {
    position: relative;
    padding: 96px 0 88px;
    background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
    color: #fff;
    overflow: hidden;
  }
  .banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(10, 36, 27, 0.92) 0%, rgba(15, 61, 46, 0.78) 45%, rgba(15, 61, 46, 0.40) 100%);
  }
  .banner-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
  }
  .banner-crumb {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
  }
  .banner-crumb a { color: rgba(255, 255, 255, 0.82); }
  .banner-crumb a:hover { color: var(--gold-light); }
  .banner-content h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 20px;
    letter-spacing: 0.02em;
    color: #fff;
  }
  .banner-desc {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    max-width: 640px;
    margin: 0 0 32px;
  }
  .banner-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  .overview-section { background: var(--bg); }
  .overview-grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 24px;
    align-items: stretch;
  }
  .overview-card-main,
  .overview-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .overview-card-main:hover,
  .overview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .overview-card-main img,
  .overview-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
  }
  .overview-card-main img { height: 300px; }
  .overview-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .overview-body h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0;
  }
  .overview-body p {
    font-size: 15px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.7;
  }
  .overview-side { display: grid; gap: 24px; }
  .overview-card img { height: 180px; }
  .text-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-light);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s ease;
    margin-top: auto;
  }
  .text-link:hover { gap: 10px; color: var(--primary); }
  .types-section { background: var(--bg-alt); }
  .types-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .type-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 36px 32px;
    display: flex;
    gap: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }
  .type-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(184, 147, 90, 0.35);
  }
  .type-icon {
    flex-shrink: 0;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
  }
  .type-offset { transform: translateY(28px); }
  .type-offset:hover { transform: translateY(24px); }
  .type-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0 0 10px;
  }
  .type-card p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.7;
  }
  .preview-section { background: var(--bg); }
  .preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .preview-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
  }
  .preview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .preview-media {
    position: relative;
    height: 220px;
    overflow: hidden;
  }
  .preview-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }
  .preview-card:hover .preview-media img { transform: scale(1.04); }
  .preview-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(10, 36, 27, 0.86);
    color: var(--gold-light);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    letter-spacing: 0.05em;
  }
  .preview-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
  }
  .preview-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0;
  }
  .preview-body p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.7;
    flex: 1;
  }
  .preview-meta {
    font-size: 13px;
    color: #9AA6A0;
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid var(--border);
    padding-top: 14px;
  }
  .service-section { background: var(--bg-alt); }
  .service-wrap {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
  }
  .service-info h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0 0 16px;
    line-height: 1.3;
  }
  .service-info p {
    font-size: 16px;
    color: var(--text-light);
    margin: 0 0 32px;
    max-width: 480px;
  }
  .service-list {
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
    display: grid;
    gap: 16px;
  }
  .service-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
  }
  .service-list i {
    color: var(--gold);
    margin-top: 4px;
    font-size: 16px;
  }
  .service-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
  }
  .service-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
  }
  .service-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 36, 27, 0.35));
  }
  .faq-section { background: var(--bg); }
  .faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
  }
  .faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
  }
  .faq-item.open {
    border-color: rgba(184, 147, 90, 0.40);
    box-shadow: var(--shadow);
  }
  .faq-question {
    width: 100%;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    cursor: pointer;
    text-align: left;
    transition: color 0.2s ease;
  }
  .faq-question:hover { color: var(--primary); }
  .faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(15, 61, 46, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--primary);
    transition: transform 0.3s ease, background-color 0.3s ease;
  }
  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: #fff;
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .faq-answer p {
    margin: 0;
    padding: 0 24px 22px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
  }
  .cta-section {
    position: relative;
    padding: 96px 0;
    background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  }
  .cta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 36, 27, 0.88);
  }
  .cta-box {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
  }
  .cta-box h2 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px;
    line-height: 1.3;
  }
  .cta-box p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 32px;
    line-height: 1.8;
  }
  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }
  .site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.72);
    padding: 64px 0 32px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    gap: 48px;
    margin-bottom: 48px;
  }
  .footer-brand .logo { margin-bottom: 18px; }
  .footer-brand .logo-mark {
    background: rgba(255, 255, 255, 0.12);
    color: var(--gold-light);
  }
  .footer-brand .logo-text { color: #fff; }
  .footer-brand .logo-text span { color: var(--gold-light); }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    max-width: 380px;
    margin: 0;
  }
  .footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 18px;
  }
  .footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
  }
  .footer-col ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    transition: color 0.2s ease;
  }
  .footer-col ul a:hover { color: var(--gold-light); }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.48);
  }
  .footer-bottom a { color: rgba(255, 255, 255, 0.60); }
  .footer-bottom a:hover { color: var(--gold-light); }
  @media (max-width: 1024px) {
    .overview-grid { grid-template-columns: 1fr; }
    .overview-card-main img { height: 260px; }
    .overview-card img { height: 200px; }
    .preview-grid { grid-template-columns: 1fr 1fr; }
    .service-wrap { grid-template-columns: 1fr; gap: 32px; }
    .service-image img { height: 320px; }
  }
  @media (max-width: 820px) {
    .main-nav {
      position: fixed;
      top: 0;
      right: -100%;
      width: 280px;
      height: 100vh;
      background: #fff;
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
      padding: 88px 32px 40px;
      box-shadow: -12px 0 36px rgba(0, 0, 0, 0.10);
      transition: right 0.32s ease;
      z-index: 300;
    }
    .main-nav.open { right: 0; }
    .main-nav a {
      font-size: 16px;
      padding: 10px 2px;
      width: 100%;
    }
    .main-nav a.active::after {
      left: 0;
      width: 40px;
      right: auto;
    }
    .main-nav .nav-cta {
      margin-top: 10px;
      width: 100%;
      justify-content: center;
    }
    .nav-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      z-index: 400;
    }
    .header-inner { height: 68px; }
    .banner-content h1 { font-size: 40px; }
    .section { padding: 64px 0; }
    .types-grid { grid-template-columns: 1fr; }
    .type-offset { transform: none; }
    .type-offset:hover { transform: translateY(-4px); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 560px) {
    .banner-content h1 { font-size: 32px; }
    .banner-desc { font-size: 16px; }
    .preview-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .section-head h2 { font-size: 28px; }
    .type-card { flex-direction: column; }
    .cta-box h2 { font-size: 28px; }
  }

/* roulang page: category3 */
:root {
      --brand-50:#f0f7f4; --brand-100:#dcece5; --brand-200:#b8d9cb; --brand-300:#8bbfab; --brand-400:#5ba188;
      --brand-500:#3c8268; --brand-600:#2a6b52; --brand-700:#1f5943; --brand-800:#145C43; --brand-900:#0F3D2E; --brand-950:#0A241B;
      --gold-100:#f5ecda; --gold-200:#e6cb8f; --gold-300:#d6b57a; --gold-400:#c6a15b; --gold-500:#b8935a; --gold-600:#a37c42;
      --cream:#F8F6F2; --bg-muted:#F2EFE9; --text-primary:#20362E; --text-body:#44554D; --text-muted:#6C7A73;
      --border-light:rgba(15,61,46,.08); --radius-lg:20px; --radius-md:14px; --radius-sm:10px;
      --shadow-sm:0 4px 14px rgba(0,0,0,.06); --shadow-md:0 8px 30px rgba(0,0,0,.08); --shadow-lg:0 12px 36px rgba(0,0,0,.10);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-sans);
      background: var(--cream);
      color: var(--text-body);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { text-decoration: none; color: inherit; }
    button { font-family: inherit; cursor: pointer; }
    input, select, textarea { font-family: inherit; }
    ul, ol { list-style: none; }

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

    /* Header */
    .site-header {
      background: rgba(248,246,242,.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 50;
    }
    .nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; }
    .logo { display: flex; align-items: center; gap: 12px; }
    .logo-mark {
      width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
      border-radius: 50%; background: linear-gradient(135deg, var(--brand-800), var(--brand-950));
      color: var(--gold-200); font-size: 18px; box-shadow: 0 4px 12px rgba(15,61,46,.25);
    }
    .logo-text { font-size: 19px; font-weight: 700; color: var(--brand-950); letter-spacing: .02em; }
    .logo-text span { color: var(--gold-500); }
    .main-nav { display: flex; align-items: center; gap: 28px; }
    .main-nav a { font-size: 15px; color: var(--text-body); font-weight: 500; padding: 6px 2px; position: relative; transition: color .2s ease; }
    .main-nav a:hover { color: var(--brand-800); }
    .main-nav a.active { color: var(--brand-900); font-weight: 600; }
    .main-nav a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--gold-400), var(--gold-300)); }
    .nav-cta {
      display: inline-flex; align-items: center; gap: 8px; background: var(--brand-900);
      color: #fff !important; padding: 9px 20px !important; border-radius: 999px; font-weight: 600 !important;
      box-shadow: 0 4px 14px rgba(15,61,46,.22); transition: background .2s, transform .2s, box-shadow .2s;
    }
    .nav-cta:hover { background: var(--brand-800); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(15,61,46,.28); }
    .nav-toggle { display: none; }

    /* Hero */
    .page-hero {
      position: relative;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      padding: 120px 0 100px;
    }
    .page-hero::before {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(105deg, rgba(10,36,27,.92) 0%, rgba(20,92,67,.72) 55%, rgba(10,36,27,.38) 100%);
    }
    .page-hero .container { position: relative; z-index: 1; }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
      color: var(--gold-200); font-size: 13px; letter-spacing: .08em;
      padding: 8px 18px; border-radius: 999px; backdrop-filter: blur(8px);
    }
    .page-hero h1 { color: #fff; font-size: 46px; line-height: 1.25; font-weight: 700; margin-top: 22px; }
    .page-hero p { color: rgba(255,255,255,.85); font-size: 18px; max-width: 620px; margin-top: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
    .hero-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-badge-item {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
      color: #fff; font-size: 13px; padding: 7px 14px; border-radius: 999px;
      backdrop-filter: blur(6px);
    }
    .hero-badge-item i { color: var(--gold-300); }

    /* Buttons */
    .btn-primary {
      display: inline-flex; align-items: center; justify-content: center; gap: 10px;
      background: linear-gradient(135deg, var(--gold-500), var(--gold-300));
      color: var(--brand-950); font-weight: 600; padding: 14px 30px; border-radius: 14px;
      font-size: 15px; transition: all .2s ease; border: none;
      box-shadow: 0 6px 18px rgba(184,147,90,.35);
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(184,147,90,.40); filter: brightness(1.06); }
    .btn-primary:active { transform: translateY(0); }
    .btn-secondary {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--brand-50); border: 1.5px solid var(--brand-300);
      color: var(--brand-800); font-weight: 600; padding: 13px 28px; border-radius: 14px;
      transition: all .2s ease;
    }
    .btn-secondary:hover { background: var(--brand-100); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
    .btn-ghost {
      display: inline-flex; align-items: center; gap: 8px;
      border: 1.5px solid rgba(255,255,255,.6); color: #fff;
      padding: 13px 28px; border-radius: 14px; font-weight: 600; transition: all .2s ease;
    }
    .btn-ghost:hover { background: rgba(255,255,255,.14); border-color: #fff; transform: translateY(-2px); }
    .btn-lg { padding: 16px 40px; font-size: 17px; }

    /* Section */
    .section { padding: 96px 0; }
    .section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
    .section-kicker {
      display: inline-flex; align-items: center; gap: 8px; color: var(--gold-600);
      font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
    }
    .section-kicker::before { content: ''; width: 24px; height: 1.5px; background: var(--gold-400); }
    .section-kicker::after { content: ''; width: 24px; height: 1.5px; background: var(--gold-400); }
    .section-head h2 { font-size: 34px; color: var(--brand-950); margin-top: 12px; line-height: 1.3; font-weight: 700; }
    .section-head p { color: var(--text-muted); margin-top: 14px; font-size: 16px; }

    /* Trust bar */
    .trust-bar { border-bottom: 1px solid var(--border-light); background: #fff; padding: 28px 0; }
    .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .trust-item { text-align: center; border-right: 1px solid rgba(15,61,46,.06); padding: 8px 0; }
    .trust-item:last-child { border-right: none; }
    .trust-num { display: block; font-size: 28px; font-weight: 800; color: var(--brand-900); font-family: Inter, sans-serif; line-height: 1.2; }
    .trust-label { display: block; font-size: 13px; color: var(--text-muted); margin-top: 4px; letter-spacing: .06em; }

    /* Overview */
    .overview-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 72px; align-items: center; }
    .overview-media { position: relative; }
    .overview-media img { border-radius: 24px; box-shadow: var(--shadow-lg); width: 100%; object-fit: cover; aspect-ratio: 4/3; }
    .media-float-card {
      position: absolute; right: -16px; bottom: 28px;
      background: #fff; border-radius: 18px; padding: 20px 26px;
      box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 14px;
      border: 1px solid rgba(15,61,46,.06);
    }
    .media-float-card .float-num { font-size: 34px; font-weight: 800; color: var(--gold-500); font-family: Inter, sans-serif; line-height: 1; }
    .media-float-card .float-label { font-size: 14px; color: var(--text-muted); line-height: 1.4; }
    .overview-content h2 { font-size: 32px; color: var(--brand-950); font-weight: 700; line-height: 1.3; }
    .overview-content > p { margin: 18px 0 24px; color: var(--text-body); font-size: 16px; }
    .overview-list { display: grid; gap: 14px; margin-bottom: 30px; }
    .overview-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-body); }
    .overview-list li::before {
      content: '✓'; display: flex; width: 22px; height: 22px; align-items: center; justify-content: center;
      border-radius: 50%; background: var(--brand-100); color: var(--brand-700);
      font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 3px;
    }

    /* Level cards */
    .level-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .level-card {
      background: #fff; border-radius: 20px; padding: 32px 28px;
      border: 1px solid rgba(15,61,46,.06); box-shadow: var(--shadow-sm);
      transition: all .25s ease; position: relative; overflow: hidden;
    }
    .level-card:nth-child(even) { transform: translateY(28px); }
    .level-card:hover { transform: translateY(4px) scale(1.01); box-shadow: var(--shadow-md); border-color: rgba(184,147,90,.35); }
    .level-card:nth-child(even):hover { transform: translateY(30px) scale(1.01); }
    .level-card.highlight { border-color: rgba(184,147,90,.32); box-shadow: 0 8px 30px rgba(184,147,90,.10); }
    .level-card.highlight::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--gold-400), var(--gold-200)); }
    .level-icon { width: 54px; height: 54px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
    .level-icon.icon-1 { background: linear-gradient(135deg, #e9f0ec, #d5e3dc); color: #2f6b52; }
    .level-icon.icon-2 { background: linear-gradient(135deg, #f0f0f2, #dcdce0); color: #6c7278; }
    .level-icon.icon-3 { background: linear-gradient(135deg, #f9f0dc, #ecd9ae); color: #a37c42; }
    .level-icon.icon-4 { background: linear-gradient(135deg, #145C43, #0F3D2E); color: #e6cb8f; }
    .level-card h3 { font-size: 20px; font-weight: 700; color: var(--brand-950); }
    .level-desc { font-size: 14px; color: var(--text-muted); margin: 8px 0 16px; line-height: 1.6; }
    .level-tags { display: flex; flex-wrap: wrap; gap: 8px; }
    .level-tag {
      background: var(--cream); border: 1px solid rgba(15,61,46,.08);
      color: var(--text-body); font-size: 12px; padding: 4px 10px; border-radius: 999px;
    }

    /* Compare table */
    .table-wrap { overflow-x: auto; border-radius: 20px; background: #fff; border: 1px solid rgba(15,61,46,.06); box-shadow: var(--shadow-sm); }
    .compare-table { width: 100%; border-collapse: collapse; min-width: 780px; }
    .compare-table th, .compare-table td { padding: 18px 24px; text-align: center; font-size: 15px; border-bottom: 1px solid rgba(15,61,46,.06); }
    .compare-table thead th { background: var(--brand-950); color: #fff; font-weight: 600; }
    .compare-table thead th:first-child { border-radius: 20px 0 0 0; text-align: left; }
    .compare-table tbody th { text-align: left; color: var(--text-body); font-weight: 500; font-size: 14px; }
    .compare-table tbody td { color: var(--text-muted); }
    .compare-table tr:last-child td, .compare-table tr:last-child th { border-bottom: none; }
    .compare-check { color: var(--brand-500); font-size: 16px; }
    .compare-cross { color: #c7cec9; font-size: 14px; }
    .compare-hot { color: var(--gold-500); font-weight: 600; font-size: 13px; letter-spacing: .04em; }

    /* Featured */
    .featured-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; }
    .featured-card { background: #fff; border-radius: 24px; overflow: hidden; border: 1px solid rgba(15,61,46,.06); box-shadow: var(--shadow-sm); transition: all .25s ease; }
    .featured-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(184,147,90,.28); }
    .featured-card img { width: 100%; height: 220px; object-fit: cover; }
    .featured-body { padding: 28px; }
    .featured-card h3 { font-size: 22px; font-weight: 700; color: var(--brand-950); }
    .featured-card p { margin-top: 10px; color: var(--text-muted); font-size: 15px; line-height: 1.7; }
    .featured-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
    .featured-meta .flag {
      background: linear-gradient(135deg, var(--gold-400), var(--gold-300)); color: var(--brand-950);
      font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px;
    }

    /* Steps */
    .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .step-item {
      background: #fff; border: 1px solid rgba(15,61,46,.06); border-radius: 20px;
      padding: 30px 26px; box-shadow: var(--shadow-sm); transition: all .25s ease; position: relative;
    }
    .step-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(184,147,90,.28); }
    .step-num {
      font-size: 40px; font-weight: 800; color: transparent;
      -webkit-text-stroke: 1.5px var(--gold-400); font-family: Inter, sans-serif; line-height: 1;
    }
    .step-item h3 { font-size: 18px; color: var(--brand-950); font-weight: 700; margin-top: 14px; }
    .step-item p { font-size: 14px; color: var(--text-muted); margin-top: 8px; line-height: 1.65; }

    /* FAQ */
    .faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
    .faq-item { background: #fff; border: 1px solid rgba(15,61,46,.06); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .2s ease, border-color .2s ease; }
    .faq-item[open] { border-color: rgba(184,147,90,.38); box-shadow: var(--shadow-md); }
    .faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; cursor: pointer; list-style: none; font-weight: 600; color: var(--brand-950); font-size: 16px; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-icon {
      width: 24px; height: 24px; border-radius: 50%; background: var(--brand-50); color: var(--brand-700);
      display: flex; align-items: center; justify-content: center; font-size: 14px;
      transition: transform .25s ease, background .25s ease, color .25s ease; flex-shrink: 0;
    }
    .faq-item[open] .faq-icon { transform: rotate(45deg); background: var(--gold-100); color: var(--gold-600); }
    .faq-answer { padding: 0 24px 22px; color: var(--text-muted); font-size: 15px; line-height: 1.75; }

    /* CTA */
    .cta-section { position: relative; background: var(--brand-950); overflow: hidden; padding: 90px 0; }
    .cta-section::before { content: ''; position: absolute; top: -120px; right: -100px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(184,147,90,.22), transparent 70%); }
    .cta-section::after { content: ''; position: absolute; bottom: -160px; left: -80px; width: 360px; height: 360px; background: radial-gradient(circle, rgba(20,92,67,.6), transparent 70%); }
    .cta-inner { text-align: center; position: relative; z-index: 1; }
    .cta-inner h2 { color: #fff; font-size: 34px; font-weight: 700; }
    .cta-inner p { color: rgba(255,255,255,.7); max-width: 560px; margin: 16px auto 30px; font-size: 16px; }
    .cta-sub-link { display: inline-block; margin-top: 18px; font-size: 14px; color: rgba(255,255,255,.55); transition: color .2s; }
    .cta-sub-link:hover { color: var(--gold-300); }

    /* Footer */
    .site-footer { background: var(--brand-950); color: rgba(255,255,255,.75); border-top: 1px solid rgba(255,255,255,.06); }
    .site-footer .container { padding-top: 68px; padding-bottom: 32px; }
    .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 56px; }
    .footer-brand .logo-text { color: #fff; }
    .footer-brand .logo-text span { color: var(--gold-300); }
    .footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 18px; color: rgba(255,255,255,.55); max-width: 340px; }
    .footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 20px; }
    .footer-col ul { display: grid; gap: 12px; }
    .footer-col a { font-size: 14px; color: rgba(255,255,255,.55); transition: color .2s ease; }
    .footer-col a:hover { color: var(--gold-300); }
    .footer-bottom { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.08); margin-top: 56px; padding-top: 24px; font-size: 13px; color: rgba(255,255,255,.4); }
    .footer-bottom a { color: rgba(255,255,255,.4); transition: color .2s; }
    .footer-bottom a:hover { color: var(--gold-300); }

    /* Responsive */
    @media (max-width: 1024px) {
      .level-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
      .level-card:nth-child(even), .level-card:nth-child(even):hover { transform: none; }
      .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
      .overview-grid { grid-template-columns: 1fr; gap: 48px; }
      .featured-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    }
    @media (max-width: 991px) {
      .nav-toggle {
        display: flex; width: 44px; height: 44px; align-items: center; justify-content: center;
        border: 1px solid var(--border-light); border-radius: 12px; background: #fff;
        font-size: 20px; color: var(--brand-900);
      }
      .main-nav {
        position: fixed; inset: 0; background: rgba(248,246,242,.98);
        flex-direction: column; justify-content: center; gap: 26px;
        transform: translateX(100%); transition: transform .35s ease;
        z-index: 40; padding: 40px;
      }
      .main-nav.open { transform: translateX(0); }
      .main-nav a { font-size: 20px; }
      .main-nav a.active::after { display: none; }
      .main-nav a.active { color: var(--gold-600); }
      .nav-cta { padding: 12px 24px !important; }
    }
    @media (max-width: 767px) {
      .section { padding: 64px 0; }
      .section-head h2 { font-size: 27px; }
      .page-hero { padding: 80px 0 64px; }
      .page-hero h1 { font-size: 32px; }
      .page-hero p { font-size: 16px; }
      .hero-actions .btn-primary, .hero-actions .btn-ghost { width: 100%; }
      .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
      .trust-item { border-right: none; }
      .trust-item:nth-child(2) { border-right: 1px solid rgba(15,61,46,.06); }
      .overview-media .media-float-card { right: 12px; bottom: 16px; padding: 14px 18px; }
      .media-float-card .float-num { font-size: 26px; }
      .level-grid { grid-template-columns: 1fr; }
      .steps-grid { grid-template-columns: 1fr; }
      .table-wrap { border-radius: 16px; }
      .cta-inner h2 { font-size: 27px; }
      .cta-inner .btn-primary { width: 100%; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    }