/* roulang page: index */
:root {
  --primary: #6E1E2D;
  --primary-dark: #51131F;
  --primary-soft: #F7E9E6;
  --accent: #B08D57;
  --accent-light: #E5D5BF;
  --bg: #F5F1EA;
  --surface: #FFFFFF;
  --text: #201B19;
  --muted: #77716C;
  --border: #E4DDD3;
  --dark-bg: #211A18;
  --dark-text: #F5F1EA;
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-input: 12px;
  --shadow-default: 0 6px 20px rgba(32, 27, 25, 0.06);
  --shadow-hover: 0 12px 32px rgba(32, 27, 25, 0.12);
  --transition: all 0.2s ease;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary-dark);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, select, textarea {
  font-family: inherit;
}
ul {
  list-style: none;
}
.container {
  max-width: 1200px;
}
h1, h2, h3, h4, h5, h6 {
  font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
  color: var(--text);
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 0.5em;
}
h1 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
h2 {
  font-size: 32px;
  font-weight: 700;
}
h3 {
  font-size: 22px;
  font-weight: 600;
}
p {
  margin-bottom: 16px;
  line-height: 1.75;
}
.section {
  padding: 96px 0;
}
.section-header {
  margin-bottom: 48px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
  border-radius: 2px;
}
.btn {
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  font-weight: 500;
  font-size: 15px;
  border: none;
  transition: var(--transition);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn:focus, .btn:active {
  outline: none;
  box-shadow: 0 0 0 4px rgba(110, 30, 45, 0.12);
}
.btn-brand {
  background: var(--primary);
  color: #fff;
}
.btn-brand:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(110, 30, 45, 0.25);
}
.btn-outline-brand {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline-brand:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-outline-light {
  border: 1.5px solid rgba(255,255,255,0.65);
  color: #fff;
  background: transparent;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}
.btn-gold {
  background: var(--accent);
  color: #fff;
}
.btn-gold:hover {
  background: #9a7840;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(176, 141, 87, 0.3);
}
.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}
.form-control {
  border-radius: var(--radius-input);
  border: 1px solid var(--border);
  min-height: 44px;
  background: #fff;
  transition: var(--transition);
  padding: 10px 16px;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(110, 30, 45, 0.12);
}
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}
/* 导航 */
.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  width: calc(100% - 32px);
  max-width: 1200px;
}
.navbar {
  background: rgba(245, 241, 234, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(228, 221, 211, 0.8);
  border-radius: var(--radius-btn);
  padding: 10px 20px;
  box-shadow: var(--shadow-default);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 12px 40px rgba(32, 27, 25, 0.12);
  background: rgba(245, 241, 234, 0.94);
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.navbar-brand:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(110, 30, 45, 0.12);
  border-radius: 8px;
}
.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.navbar-nav {
  gap: 4px;
  margin: 0 auto;
}
.nav-link {
  color: var(--text) !important;
  font-weight: 500;
  font-size: 15px;
  padding: 10px 18px !important;
  border-radius: var(--radius-btn);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover {
  background: var(--primary-soft);
  color: var(--primary) !important;
}
.nav-link.active {
  color: var(--primary) !important;
  font-weight: 600;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-cta-btn {
  padding: 9px 24px;
  font-size: 14px;
  white-space: nowrap;
}
.navbar-toggler {
  border: none;
  padding: 8px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 18px;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 4px rgba(110, 30, 45, 0.12);
}
.navbar-collapse {
  border-radius: 24px;
}
@media (max-width: 991.98px) {
  .site-header {
    top: 12px;
  }
  .navbar-collapse {
    background: rgba(245, 241, 234, 0.97);
    border: 1px solid rgba(228, 221, 211, 0.8);
    border-radius: 20px;
    margin-top: 12px;
    padding: 16px;
  }
  .navbar-nav {
    margin: 0;
  }
  .nav-link {
    padding: 12px 16px !important;
    border-radius: 12px;
  }
  .nav-link.active::after {
    display: none;
  }
  .nav-cta-btn {
    margin-top: 12px;
    width: 100%;
  }
}
/* Hero */
.hero-section {
  position: relative;
  background: var(--bg);
  padding: 160px 0 96px;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(176, 141, 87, 0.1) 0%, rgba(176, 141, 87, 0.05) 40%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}
.hero-section::after {
  content: "";
  position: absolute;
  bottom: -180px;
  left: -120px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(110, 30, 45, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  margin-bottom: 24px;
}
.hero-badge i {
  font-size: 14px;
}
.hero-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
}
.hero-title span {
  color: var(--primary);
  position: relative;
  z-index: 0;
}
.hero-title span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 100%;
  height: 14px;
  background: rgba(176, 141, 87, 0.22);
  z-index: -1;
  border-radius: 4px;
}
.hero-subtitle {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-metrics {
  display: flex;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.metric-item .metric-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.metric-item .metric-label {
  font-size: 14px;
  color: var(--muted);
}
.hero-visual {
  position: relative;
}
.hero-visual .visual-card {
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow-hover);
  overflow: hidden;
  position: relative;
}
.hero-visual .visual-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.visual-float {
  position: absolute;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 20px;
  box-shadow: var(--shadow-hover);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.visual-float i {
  color: var(--accent);
}
.visual-float.f1 {
  top: 24px;
  left: -12px;
}
.visual-float.f2 {
  bottom: 32px;
  right: -8px;
}
@media (max-width: 1199.98px) {
  .hero-title {
    font-size: 42px;
  }
  .visual-float.f1 {
    left: 0;
  }
  .visual-float.f2 {
    right: 0;
  }
}
@media (max-width: 991.98px) {
  .hero-section {
    padding: 140px 0 64px;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-visual {
    margin-top: 48px;
  }
}
@media (max-width: 575.98px) {
  .hero-section {
    padding: 120px 0 56px;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-metrics {
    gap: 20px;
    flex-wrap: wrap;
  }
  .visual-float {
    display: none;
  }
}
/* 优惠阶梯 */
.steps-section {
  background: var(--surface);
  padding: 96px 0;
}
.steps-row {
  align-items: flex-end;
}
.step-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: var(--shadow-default);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.step-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
  border-color: rgba(176, 141, 87, 0.4);
}
.step-card.featured {
  background: var(--primary);
  color: #fff;
  border: none;
  transform: translateY(-20px);
  box-shadow: 0 20px 40px rgba(110, 30, 45, 0.2);
  padding-top: 52px;
  padding-bottom: 52px;
}
.step-card.featured:hover {
  transform: translateY(-26px);
}
.step-card.featured .step-num {
  color: rgba(255,255,255,0.4);
}
.step-card.featured .step-title {
  color: #fff;
}
.step-card.featured .step-desc {
  color: rgba(255,255,255,0.85);
}
.step-card.featured .step-link {
  color: var(--accent);
}
.step-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  font-weight: 700;
  color: rgba(110, 30, 45, 0.18);
  line-height: 1;
  margin-bottom: 24px;
}
.step-card.featured .step-num {
  color: rgba(255,255,255,0.3);
}
.step-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}
.step-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 24px;
  flex: 1;
}
.step-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.step-link:hover {
  color: var(--primary-dark);
  gap: 12px;
}
.step-card.featured .step-link:hover {
  color: #c9a878;
}
@media (max-width: 991.98px) {
  .step-card.featured {
    transform: none;
    margin-bottom: 24px;
  }
  .step-card.featured:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .step-card {
    margin-bottom: 24px;
  }
}
@media (max-width: 575.98px) {
  .steps-section {
    padding: 64px 0;
  }
  .step-card {
    padding: 32px 24px;
  }
}
/* 套餐对比 */
.pricing-section {
  background: var(--bg);
  padding: 96px 0;
}
.pricing-table-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-default);
  padding: 32px;
  overflow-x: auto;
}
.pricing-table {
  min-width: 720px;
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 0;
}
.pricing-table th,
.pricing-table td {
  text-align: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 15px;
}
.pricing-table th:first-child,
.pricing-table td:first-child {
  text-align: left;
  color: var(--muted);
  width: 28%;
  font-size: 15px;
}
.pricing-table thead th {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  background: #faf7f2;
  border-bottom: 2px solid var(--border);
}
.pricing-table thead th:first-child {
  text-align: left;
}
.pricing-table thead .plan-recommend {
  position: relative;
  background: var(--primary-soft);
}
.pricing-table thead .badge-recommend {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: var(--radius-btn);
  margin-bottom: 8px;
}
.pricing-table tbody tr:last-child td {
  border-bottom: none;
}
.pricing-table .plan-price {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.pricing-table .plan-price small {
  font-size: 14px;
  color: var(--muted);
  font-weight: 400;
}
.pricing-table .feature-yes {
  color: var(--primary);
  font-size: 18px;
}
.pricing-table .feature-no {
  color: #cbc2b8;
  font-size: 18px;
}
.pricing-table .plan-col-recommend {
  background: var(--primary-soft);
  box-shadow: inset 0 2px 0 0 var(--primary);
}
.pricing-table .plan-cta {
  margin-top: 8px;
  min-width: 120px;
}
.pricing-table td.plan-col-recommend,
.pricing-table th.plan-col-recommend {
  background: var(--primary-soft);
}
@media (max-width: 767.98px) {
  .pricing-section {
    padding: 64px 0;
  }
  .pricing-table-wrapper {
    padding: 16px;
    overflow-x: auto;
  }
  .pricing-table {
    min-width: 720px;
  }
}
/* 限时入口 */
.offer-section {
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.offer-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.offer-section::after {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(176, 141, 87, 0.1);
  border-radius: 50%;
}
.offer-section .section-eyebrow {
  color: var(--accent);
}
.offer-section .section-eyebrow::before {
  background: var(--accent);
}
.offer-title {
  color: #fff;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}
.offer-desc {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  max-width: 560px;
  margin-bottom: 32px;
}
.countdown-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  min-width: 92px;
  padding: 16px 12px;
}
.countdown-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 44px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  letter-spacing: 0.04em;
}
.countdown-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
  letter-spacing: 0.08em;
}
.countdown-sep {
  font-family: Georgia, serif;
  font-size: 36px;
  color: rgba(255,255,255,0.3);
  margin-top: -24px;
}
.offer-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.offer-note {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
}
@media (max-width: 575.98px) {
  .offer-section {
    padding: 64px 0;
  }
  .offer-title {
    font-size: 28px;
  }
  .countdown-wrap {
    gap: 8px;
  }
  .countdown-item {
    min-width: 72px;
    padding: 12px 8px;
  }
  .countdown-num {
    font-size: 34px;
  }
  .countdown-sep {
    font-size: 24px;
  }
}
/* 最新资讯 */
.news-section {
  background: var(--surface);
  padding: 96px 0;
}
.news-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-default);
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}
.news-cover {
  position: relative;
  overflow: hidden;
  height: 200px;
}
.news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-card:hover .news-cover img {
  transform: scale(1.04);
}
.news-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-btn);
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.news-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 54px;
}
.news-summary {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 20px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.news-date {
  font-size: 13px;
  color: var(--muted);
}
.news-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-link:hover {
  gap: 10px;
  color: var(--primary-dark);
}
.news-empty {
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 60px 32px;
  text-align: center;
  background: #faf8f3;
}
.news-empty i {
  font-size: 40px;
  color: var(--accent);
  margin-bottom: 16px;
}
.news-empty p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 0;
}
@media (max-width: 767.98px) {
  .news-section {
    padding: 64px 0;
  }
}
/* FAQ */
.faq-section {
  background: var(--bg);
  padding: 96px 0;
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.accordion-item {
  border: 1px solid var(--border);
  border-radius: 16px !important;
  background: var(--surface);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-default);
  transition: var(--transition);
}
.accordion-item:hover {
  box-shadow: var(--shadow-hover);
}
.accordion-button {
  background: var(--surface);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  border: none;
  box-shadow: none !important;
}
.accordion-button:focus {
  box-shadow: none;
  outline: none;
}
.accordion-button:not(.collapsed) {
  background: var(--surface);
  color: var(--primary);
}
.accordion-button::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  background-image: none;
  width: auto;
  height: auto;
  font-size: 16px;
  color: var(--accent);
  transition: transform 0.3s ease;
  transform: none;
}
.accordion-button:not(.collapsed)::after {
  content: "\f068";
  background-image: none;
  transform: rotate(180deg);
  color: var(--primary);
}
.accordion-body {
  padding: 0 24px 24px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}
.accordion-header .accordion-button {
  border-bottom: 1px solid transparent;
}
.accordion-header .accordion-button:not(.collapsed) {
  border-bottom-color: var(--border);
}
@media (max-width: 575.98px) {
  .faq-section {
    padding: 64px 0;
  }
  .accordion-button {
    padding: 18px 16px;
    font-size: 15px;
  }
  .accordion-body {
    padding: 0 16px 20px;
  }
}
/* 咨询表单 */
.contact-section {
  background: var(--dark-bg);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
  color: rgba(255,255,255,0.85);
}
.contact-section::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(176, 141, 87, 0.06) 0%, transparent 60%);
  pointer-events: none;
}
.contact-section::after {
  content: "";
  position: absolute;
  bottom: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(110, 30, 45, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.contact-section .section-eyebrow {
  color: var(--accent);
}
.contact-section .section-eyebrow::before {
  background: var(--accent);
}
.contact-info-title {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}
.contact-info-text {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  line-height: 1.8;
}
.contact-info-list {
  list-style: none;
  padding: 0;
}
.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 15px;
  line-height: 1.6;
}
.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
}
.contact-info-label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2px;
}
.contact-info-value {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}
.contact-form-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 40px;
}
.contact-form-wrap .form-label {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}
.contact-form-wrap .form-control {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
}
.contact-form-wrap .form-control::placeholder {
  color: rgba(255,255,255,0.4);
}
.contact-form-wrap .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(176, 141, 87, 0.15);
  background: rgba(255,255,255,0.12);
}
.contact-form-wrap .form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}
.form-submit-btn {
  width: 100%;
  margin-top: 8px;
}
.form-note {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
}
@media (max-width: 991.98px) {
  .contact-section {
    padding: 64px 0;
  }
  .contact-form-wrap {
    margin-top: 32px;
    padding: 28px;
  }
}
/* 页脚 */
.footer {
  background: #181311;
  color: rgba(255,255,255,0.55);
  padding: 64px 0 0;
  font-size: 14px;
  line-height: 1.7;
}
.footer-brand {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-icon {
  background: var(--primary);
}
.footer-about {
  margin-bottom: 24px;
  max-width: 360px;
  color: rgba(255,255,255,0.55);
}
.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
}
.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 14px;
  text-decoration: none;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact-list {
  list-style: none;
  padding: 0;
}
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.55);
  font-size: 14px;
}
.footer-contact-list i {
  color: var(--accent);
  margin-top: 2px;
  width: 16px;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  margin-top: 48px;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}
@media (max-width: 767.98px) {
  .footer {
    padding-top: 48px;
  }
  .footer-bottom {
    margin-top: 24px;
  }
}
/* 空状态 */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  background: #faf8f3;
  color: var(--muted);
}
/* CMS 循环卡片 */
.cms-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
/* 通用辅助 */
.bg-soft {
  background: var(--primary-soft);
}
.text-accent {
  color: var(--accent);
}
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

@media (max-width: 991.98px) {
  .section {
    padding: 64px 0;
  }
  .hero-section {
    padding: 140px 0 64px;
  }
}
@media (max-width: 575.98px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  h3 { font-size: 18px; }
  .section {
    padding: 56px 0;
  }
  .hero-section {
    padding: 110px 0 48px;
  }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6E1E2D;
            --primary-dark: #51131F;
            --primary-soft: #F7E9E6;
            --accent: #B08D57;
            --bg: #F5F1EA;
            --surface: #FFFFFF;
            --text: #201B19;
            --text-muted: #77716C;
            --border: #E4DDD3;
            --dark: #211A18;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --shadow-default: 0 6px 20px rgba(32, 27, 25, 0.06);
            --shadow-hover: 0 12px 32px rgba(32, 27, 25, 0.12);
            --space-section: 96px;
            --space-section-mobile: 64px;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 16px 0;
            color: var(--text);
        }
        h1 {
            font-size: clamp(34px, 4vw, 48px);
            line-height: 1.25;
        }
        h2 {
            font-size: clamp(26px, 3vw, 32px);
            line-height: 1.3;
        }
        h3 {
            font-size: clamp(18px, 2vw, 22px);
            line-height: 1.4;
        }
        p {
            margin: 0 0 16px;
        }
        .container {
            max-width: 1200px;
        }

        /* ===== 通用按钮 ===== */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 500;
            line-height: 1.2;
            min-height: 44px;
            transition: all 0.2s ease;
            box-shadow: 0 4px 16px rgba(110, 30, 45, 0.18);
            cursor: pointer;
            user-select: none;
        }
        .btn-brand:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(110, 30, 45, 0.28);
        }
        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(110, 30, 45, 0.2);
        }
        .btn-brand:focus-visible {
            outline: 3px solid rgba(110, 30, 45, 0.35);
            outline-offset: 2px;
        }
        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 500;
            line-height: 1.2;
            min-height: 44px;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .btn-outline-brand:hover {
            background: var(--primary-soft);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-outline-brand:focus-visible {
            outline: 3px solid rgba(110, 30, 45, 0.25);
            outline-offset: 2px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 24px);
            max-width: 1200px;
            z-index: 1080;
        }
        .site-header .navbar {
            background: rgba(245, 241, 234, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(228, 221, 211, 0.85);
            border-radius: 999px;
            padding: 10px 18px;
            box-shadow: 0 6px 20px rgba(32, 27, 25, 0.06);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }
        .site-header .navbar.scrolled {
            box-shadow: 0 12px 36px rgba(32, 27, 25, 0.14);
            background: rgba(245, 241, 234, 0.92);
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            padding: 0;
            margin: 0;
        }
        .site-header .navbar-brand:hover {
            color: var(--primary);
        }
        .site-header .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .site-header .navbar-toggler {
            border: none;
            background: transparent;
            color: var(--primary);
            font-size: 20px;
            padding: 6px 10px;
            border-radius: 8px;
            box-shadow: none !important;
        }
        .site-header .navbar-toggler:hover {
            background: var(--primary-soft);
        }
        .site-header .navbar-collapse {
            align-items: center;
            flex-grow: 0;
            margin-left: auto;
            gap: 8px;
        }
        .site-header .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .site-header .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 18px;
            border-radius: 999px;
            transition: all 0.2s ease;
            position: relative;
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .site-header .nav-link.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .site-header .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 4px;
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }
        .site-header .nav-cta-btn {
            margin-left: 8px;
            padding: 10px 22px;
            font-size: 14px;
            min-height: 40px;
            white-space: nowrap;
        }

        /* ===== 分类页 Hero ===== */
        .page-hero {
            position: relative;
            padding: 180px 0 96px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(33, 26, 24, 0.92) 0%, rgba(33, 26, 24, 0.68) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(176, 141, 87, 0.2);
            border: 1px solid rgba(176, 141, 87, 0.4);
            color: #E4C79A;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }
        .page-hero h1 {
            color: #fff;
            font-size: clamp(36px, 5vw, 52px);
            max-width: 640px;
            margin-bottom: 20px;
        }
        .page-hero p {
            max-width: 560px;
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: var(--space-section) 0;
        }
        .section-padding-mobile {
            padding: var(--space-section-mobile) 0;
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-eyebrow::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        /* ===== 图文模块 ===== */
        .feature-block {
            padding: var(--space-section) 0;
        }
        .feature-block+.feature-block {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .feature-block .feature-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-default);
            position: relative;
        }
        .feature-block .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 340px;
            transition: transform 0.4s ease;
        }
        .feature-block .feature-image:hover img {
            transform: scale(1.02);
        }
        .feature-block .feature-content {
            padding: 24px 0;
        }
        .feature-block .feature-content h2 {
            margin-bottom: 20px;
        }
        .feature-block .feature-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .feature-block .feature-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }
        .feature-block .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
            color: var(--text);
        }
        .feature-block .feature-list li:last-child {
            border-bottom: none;
        }
        .feature-block .feature-list li i {
            color: var(--primary);
            font-size: 16px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== 内容导航卡 ===== */
        .plan-nav-section {
            padding: var(--space-section) 0;
            background: var(--surface);
        }
        .plan-nav-section .section-header {
            margin-bottom: 48px;
        }
        .plan-nav-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            height: 100%;
            text-decoration: none;
            color: var(--text);
            transition: all 0.2s ease;
            position: relative;
            overflow: hidden;
        }
        .plan-nav-card::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 60px;
            height: 60px;
            border-radius: 0 0 0 60px;
            background: var(--primary-soft);
            opacity: 0;
            transition: opacity 0.2s ease;
        }
        .plan-nav-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            color: var(--text);
        }
        .plan-nav-card:hover::after {
            opacity: 1;
        }
        .plan-nav-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(110, 30, 45, 0.2);
        }
        .plan-nav-text {
            flex: 1;
            min-width: 0;
        }
        .plan-nav-text h3 {
            font-size: 18px;
            margin-bottom: 6px;
            font-family: var(--font-sans);
            font-weight: 600;
        }
        .plan-nav-text p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .plan-nav-arrow {
            color: var(--text-muted);
            font-size: 18px;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .plan-nav-card:hover .plan-nav-arrow {
            transform: translateX(5px);
            color: var(--primary);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-section) 0;
        }
        .faq-section .section-header {
            margin-bottom: 40px;
        }
        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow 0.2s ease;
        }
        .accordion-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .accordion-button {
            background: var(--surface);
            color: var(--text);
            font-weight: 600;
            font-size: 16px;
            padding: 22px 24px;
            box-shadow: none;
            border: none;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .accordion-button:not(.collapsed) {
            background: var(--primary-soft);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border: none;
            outline: none;
        }
        .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f067";
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            width: 24px;
            height: 24px;
            font-size: 14px;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .accordion-body {
            padding: 4px 24px 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            background: var(--surface);
        }
        .accordion-button:not(.collapsed)+.accordion-body {
            border-top-color: transparent;
        }

        /* ===== 底部 CTA ===== */
        .bottom-cta {
            padding: var(--space-section) 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }
        .bottom-cta::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.08);
        }
        .bottom-cta::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(110, 30, 45, 0.2);
        }
        .cta-card {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            background: var(--surface);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
            border: 1px solid var(--border);
        }
        .cta-card h2 {
            font-size: clamp(24px, 3vw, 32px);
            margin-bottom: 16px;
        }
        .cta-card p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 480px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 80px 0 32px;
            font-size: 14px;
        }
        .footer a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s ease;
        }
        .footer a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
        }
        .footer-about {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 380px;
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            display: inline-block;
            position: relative;
            padding-left: 0;
            transition: padding-left 0.2s ease, color 0.2s ease;
        }
        .footer-links a:hover {
            padding-left: 6px;
            color: var(--accent);
        }
        .footer-contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact-list li i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 56px;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .site-header {
                top: 12px;
                width: calc(100% - 24px);
            }
            .site-header .navbar {
                border-radius: 20px;
                padding: 12px 16px;
            }
            .site-header .container-fluid {
                padding-left: 4px;
                padding-right: 4px;
            }
            .site-header .navbar-collapse {
                background: rgba(245, 241, 234, 0.98);
                border-radius: 16px;
                padding: 12px 8px;
                margin-top: 12px;
                box-shadow: 0 12px 32px rgba(32, 27, 25, 0.1);
                border: 1px solid var(--border);
                flex-grow: 1;
                margin-left: 0;
            }
            .site-header .navbar-nav {
                flex-direction: column;
                width: 100%;
                gap: 2px;
                margin-bottom: 12px;
            }
            .site-header .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                width: 100%;
            }
            .site-header .nav-link.active::after {
                display: none;
            }
            .site-header .nav-cta-btn {
                margin-left: 0;
                width: 100%;
                justify-content: center;
            }
            .page-hero {
                padding: 160px 0 72px;
                min-height: 480px;
            }
            .feature-block .feature-content {
                padding: 24px 0 0;
            }
            .plan-nav-card {
                padding: 24px 20px;
            }
            .cta-card {
                padding: 40px 24px;
            }
        }
        @media (max-width: 767.98px) {
            .section-padding,
            .feature-block,
            .plan-nav-section,
            .faq-section,
            .bottom-cta {
                padding: var(--space-section-mobile) 0;
            }
            .page-hero {
                padding: 150px 0 56px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .feature-block .feature-image img {
                min-height: 240px;
            }
            .plan-nav-card {
                flex-direction: row;
                align-items: center;
            }
            .plan-nav-arrow {
                font-size: 16px;
            }
            .cta-card {
                border-radius: 16px;
                padding: 32px 20px;
            }
            .footer {
                padding: 56px 0 24px;
            }
            .footer-bottom {
                margin-top: 40px;
            }
        }
        @media (max-width: 575.98px) {
            .site-header {
                width: calc(100% - 20px);
                top: 10px;
            }
            .site-header .navbar-brand {
                font-size: 18px;
            }
            .site-header .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .page-hero {
                padding: 140px 0 48px;
            }
            .page-hero .hero-eyebrow {
                font-size: 12px;
                padding: 4px 12px;
                margin-bottom: 16px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .plan-nav-card {
                flex-direction: row;
            }
            .plan-nav-icon {
                width: 48px;
                height: 48px;
                font-size: 18px;
                border-radius: 12px;
            }
            .plan-nav-text h3 {
                font-size: 16px;
            }
            .plan-nav-text p {
                font-size: 13px;
            }
            .accordion-button {
                font-size: 15px;
                padding: 18px 16px;
            }
            .accordion-body {
                padding: 4px 16px 18px;
                font-size: 14px;
            }
        }

/* roulang page: article */
:root {
  --primary: #6E1E2D;
  --primary-dark: #51131F;
  --primary-soft: #F7E9E6;
  --accent: #B08D57;
  --bg: #F5F1EA;
  --surface: #FFFFFF;
  --text: #201B19;
  --muted: #77716C;
  --border: #E4DDD3;
  --dark: #211A18;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 6px 20px rgba(32, 27, 25, 0.06);
  --shadow-lg: 0 12px 32px rgba(32, 27, 25, 0.12);
  --transition: 0.2s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; vertical-align: middle; }

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  margin-top: 0;
  font-weight: 600;
}

/* ===== 悬浮胶囊导航 ===== */
.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1030;
  width: calc(100% - 32px);
  max-width: 1200px;
}

.site-header .navbar {
  background: rgba(245, 241, 234, 0.82);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(228, 221, 211, 0.7);
  border-radius: 999px;
  padding: 8px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.scrolled .navbar {
  background: rgba(245, 241, 234, 0.94);
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text) !important;
  padding: 0;
}

.brand-icon {
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.navbar .navbar-nav { gap: 4px; }

.navbar .nav-link {
  color: var(--text);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
  font-size: 15px;
}

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

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

.navbar .nav-link.active::after {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  margin: 2px auto 0;
}

.btn-brand {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.btn-brand:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(110, 30, 45, 0.25);
}

.navbar-toggler {
  border: none;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 18px;
  transition: background 0.2s ease;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(110, 30, 45, 0.12);
}

.navbar-toggler:hover { background: #f0dcd7; }

/* ===== 分类 Hero ===== */
.category-hero {
  padding: 170px 0 100px;
  background: linear-gradient(180deg, rgba(33, 26, 24, 0.78) 0%, rgba(33, 26, 24, 0.55) 100%), url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
  color: #fff;
  position: relative;
}

.category-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 13px;
  letter-spacing: 1px;
  color: #F7E9E6;
  margin-bottom: 22px;
}

.category-hero h1 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 46px;
  line-height: 1.25;
  max-width: 760px;
  margin-bottom: 20px;
  color: #fff;
}

.category-hero .hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 660px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.btn-hero-primary {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
  border-radius: 999px;
  padding: 12px 32px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-hero-primary:hover {
  background: #7d2537;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.btn-hero-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  padding: 12px 32px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-hero-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #fff;
  color: #fff;
}

/* ===== 媒体图文块 ===== */
.media-section {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}

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

.media-section .section-label {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.media-section h2 {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 20px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.media-section .media-desc {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.media-section .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.media-section .feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 15px;
  color: var(--text);
}

.media-section .feature-list li i {
  color: var(--primary);
  margin-top: 5px;
  font-size: 14px;
  flex-shrink: 0;
}

.media-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.media-img-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.media-img-wrap:hover img { transform: scale(1.03); }

.media-img-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(110, 30, 45, 0.9);
  color: #fff;
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
}

.media-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--primary);
  transition: gap 0.2s ease;
}

.media-link:hover { gap: 12px; color: var(--primary-dark); }

/* ===== 适用场景 ===== */
.scenario-section {
  padding: 96px 0;
  background: var(--dark);
  color: #fff;
}

.scenario-section .section-label {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.scenario-section h2 {
  font-size: 32px;
  color: #fff;
  margin-bottom: 16px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.scenario-section .section-sub {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  max-width: 560px;
  margin-bottom: 48px;
}

.scenario-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  height: 100%;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.scenario-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.09);
}

.scenario-card .icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 22px;
}

.scenario-card h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 12px;
}

.scenario-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 0;
}

.scenario-card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.scenario-card .card-tags span {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* ===== 实施流程 ===== */
.process-section {
  padding: 96px 0;
  background: var(--surface);
}

.process-section .section-label {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.process-section h2 {
  font-size: 32px;
  margin-bottom: 48px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.process-step {
  text-align: center;
  position: relative;
  padding: 32px 20px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  height: 100%;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.process-step .step-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 18px;
  position: relative;
  z-index: 1;
}

.process-step .step-num {
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}

.process-step h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.process-step .step-sub {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.process-step .step-line {
  position: absolute;
  top: 56px;
  left: 60%;
  width: 80%;
  border-top: 1px dashed var(--border);
  z-index: 0;
}

.process-step:last-child .step-line { display: none; }

/* ===== 数据 / 优势 ===== */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--dark));
  color: #fff;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
}

.stat-item .stat-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 52px;
  line-height: 1.2;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1px;
}

.stat-item .stat-unit {
  font-size: 18px;
  color: var(--accent);
  margin-left: 2px;
}

.stat-item .stat-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 8px;
  letter-spacing: 1px;
}

.stat-item .stat-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 96px 0;
}

.faq-section .section-label {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.faq-section h2 {
  font-size: 32px;
  margin-bottom: 40px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.accordion.custom-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--surface);
}

.accordion.custom-accordion .accordion-item:last-child { margin-bottom: 0; }

.accordion.custom-accordion .accordion-header { margin: 0; }

.accordion.custom-accordion .accordion-button {
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  padding: 22px 28px;
  font-size: 16px;
  border: none;
  box-shadow: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.accordion.custom-accordion .accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f067";
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary-soft);
  font-size: 12px;
  transition: transform 0.2s ease;
}

.accordion.custom-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}

.accordion.custom-accordion .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: var(--primary-soft);
}

.accordion.custom-accordion .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(110, 30, 45, 0.12);
}

.accordion.custom-accordion .accordion-body {
  padding: 4px 28px 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  background: var(--surface);
}

/* ===== CTA ===== */
.cta-section {
  padding: 64px 0 96px;
}

.cta-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 24px;
  padding: 60px 48px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(176, 141, 87, 0.15);
}

.cta-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.cta-card h2 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}

.btn-accent {
  background: var(--accent);
  color: var(--dark);
  border: none;
  border-radius: 999px;
  padding: 14px 40px;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  z-index: 1;
}

.btn-accent:hover {
  background: #c4a06a;
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
}

/* ===== 页脚 ===== */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.65);
  padding: 64px 0 32px;
  font-size: 14px;
  line-height: 1.7;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand .brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  font-size: 16px;
}

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

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

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

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

.footer-links li { margin-bottom: 8px; }

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

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

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

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-list i {
  color: var(--accent);
  width: 16px;
  text-align: center;
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom span { display: inline-block; }

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .site-header {
    width: calc(100% - 24px);
    top: 12px;
  }

  .site-header .navbar {
    border-radius: 24px;
    padding: 10px 16px;
  }

  .navbar-collapse {
    background: rgba(245, 241, 234, 0.97);
    border-radius: 16px;
    padding: 12px;
    margin-top: 12px;
  }

  .navbar .navbar-nav {
    gap: 2px;
  }

  .navbar .nav-link {
    padding: 10px 16px;
    border-radius: 12px;
  }

  .nav-cta-btn {
    margin-top: 8px;
    width: 100%;
    justify-content: center;
  }

  .category-hero {
    padding: 150px 0 80px;
  }

  .category-hero h1 {
    font-size: 34px;
  }

  .media-section, .scenario-section, .process-section, .faq-section {
    padding: 64px 0;
  }

  .media-section h2, .scenario-section h2, .process-section h2, .faq-section h2 {
    font-size: 26px;
  }

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

  .process-step .step-line { display: none; }

  .cta-section { padding: 48px 0 64px; }

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

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

@media (max-width: 767.98px) {
  .category-hero h1 {
    font-size: 30px;
  }

  .category-hero .hero-sub {
    font-size: 15px;
  }

  .category-hero .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .category-hero .hero-actions a {
    text-align: center;
    justify-content: center;
  }

  .media-section .media-desc {
    font-size: 15px;
  }

  .stat-item .stat-num {
    font-size: 42px;
  }

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

  .footer {
    padding: 48px 0 24px;
  }
}

@media (max-width: 575.98px) {
  .category-hero {
    padding: 140px 0 64px;
  }

  .category-hero .hero-badge {
    font-size: 12px;
    padding: 5px 12px;
  }

  .media-img-wrap img {
    height: 220px;
  }

  .btn-hero-primary, .btn-hero-ghost {
    padding: 12px 24px;
    font-size: 14px;
  }

  .footer-brand {
    font-size: 16px;
  }
}