/* roulang page: index */
:root {
  --primary: #0B3B3C;
  --primary-light: #14555A;
  --accent: #D4A24E;
  --accent-dark: #B8893A;
  --bg: #F7F5F1;
  --white: #FFFFFF;
  --text: #1F2A2A;
  --text-secondary: #5C6A6A;
  --border: #E5E2DC;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 2px 12px rgba(10, 40, 40, 0.06);
  --shadow-hover: 0 12px 32px rgba(10, 40, 40, 0.12);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-num: Georgia, "Times New Roman", serif;
  --container-width: 1240px;
  --spacing-section: 96px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

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

/* 顶部导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(10, 40, 40, 0.08);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  line-height: 1.2;
}

.logo-badge {
  font-size: 11px;
  color: var(--accent-dark);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 4px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: 20px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 8px 2px;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  border-radius: 2px;
}

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

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

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

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

.header-search {
  position: relative;
}

.header-search input {
  width: 160px;
  height: 38px;
  border-radius: 999px;
  background: var(--bg);
  padding: 0 38px 0 16px;
  font-size: 14px;
  color: var(--text);
  transition: all 0.3s ease;
}

.header-search input:focus {
  box-shadow: 0 0 0 2px var(--accent);
  background: var(--white);
  width: 190px;
}

.header-search svg {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  pointer-events: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  padding: 0 22px;
  height: 38px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(11, 59, 60, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11, 59, 60, 0.35);
  background: linear-gradient(135deg, #0a3334, #10494e);
}

.btn-primary:focus-visible,
.btn-outline:focus-visible,
.main-nav a:focus-visible,
.logo:focus-visible,
.faq-question:focus-visible,
.footer-link:focus-visible,
.mobile-nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* 移动端导航 */
.mobile-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.mobile-nav-toggle svg {
  width: 22px;
  height: 22px;
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--white);
  z-index: 1100;
  box-shadow: -8px 0 32px rgba(10, 40, 40, 0.15);
  padding: 24px;
  transition: right 0.35s ease;
  flex-direction: column;
}

.mobile-drawer.open {
  right: 0;
  display: flex;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.drawer-close {
  width: 36px;
  height: 36px;
  background: var(--bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.mobile-drawer nav a {
  display: block;
  padding: 14px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.mobile-drawer nav a.active {
  color: var(--primary);
  font-weight: 700;
}

.drawer-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-actions .btn {
  width: 100%;
  height: 44px;
}

.drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1050;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.show {
  opacity: 1;
}

/* Hero */
.hero {
  position: relative;
  padding: 156px 0 108px;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11, 59, 60, 0.92) 0%, rgba(11, 59, 60, 0.78) 45%, rgba(11, 59, 60, 0.35) 100%);
  z-index: 1;
}

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

.hero-grid {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  align-items: flex-end;
}

.hero-content {
  max-width: 680px;
}

.hero .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 13px;
  letter-spacing: 0.5px;
  color: #f0e6d4;
  margin-bottom: 24px;
  backdrop-filter: blur(6px);
}

.hero h1 {
  font-size: 48px;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 36px;
}

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

.btn-light {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(212, 162, 78, 0.35);
}

.btn-light:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
  backdrop-filter: blur(4px);
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--white);
}

.hero-quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  flex-shrink: 0;
}

.quick-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 20px 18px;
  min-width: 128px;
  text-align: center;
  transition: all 0.3s ease;
}

.quick-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.quick-card svg {
  width: 22px;
  height: 22px;
  margin: 0 auto 10px;
  color: var(--accent);
}

.quick-card span {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

/* 板块 */
.section {
  padding: var(--spacing-section) 0;
}

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

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}

.section-head .section-tag {
  display: inline-block;
  background: rgba(212, 162, 78, 0.12);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 16px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

/* 业务卡片 - 错位网格 */
.business-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.business-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 32px 24px 64px;
  box-shadow: var(--shadow-card);
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: all 0.4s ease;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  min-height: 180px;
}

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

.business-card.offset-right {
  margin-left: 48px;
}

.business-card.offset-left {
  margin-right: 48px;
}

.business-num {
  position: absolute;
  left: 20px;
  top: 24px;
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 700;
  color: rgba(212, 162, 78, 0.45);
  line-height: 1;
  transition: color 0.3s ease;
}

.business-card:hover .business-num {
  color: var(--accent-dark);
}

.business-img {
  width: 120px;
  height: 100px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.business-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-info h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.business-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.business-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.business-link:hover {
  gap: 8px;
  color: var(--primary);
}

/* 数据带 */
.stats-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.stats-band::after {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 40px solid rgba(255, 255, 255, 0.03);
  top: -200px;
  right: -200px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 36px 20px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(212, 162, 78, 0.5);
}

.stat-number {
  font-family: var(--font-num);
  font-size: 52px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 1px;
}

/* 案例 */
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.4s ease;
}

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

.case-img {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

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

.case-body {
  padding: 24px 28px 28px;
}

.case-tag {
  display: inline-block;
  background: rgba(212, 162, 78, 0.14);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 12px;
}

.case-body h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.case-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.case-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.case-link:hover {
  color: var(--accent-dark);
  gap: 8px;
}

/* 解决方案 */
.solution-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
}

.solution-row:last-child {
  margin-bottom: 0;
}

.solution-text .step-label {
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.solution-text h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.solution-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.solution-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}

.solution-list li svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

.solution-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4/3;
}

.solution-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 资讯列表 */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  gap: 20px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  align-items: center;
}

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

.news-date {
  background: var(--bg);
  border-radius: var(--radius-md);
  min-width: 72px;
  height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.news-date .day {
  font-family: var(--font-num);
  font-size: 25px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}

.news-date .month {
  font-size: 12px;
  color: var(--text-secondary);
}

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

.news-tag {
  display: inline-block;
  background: rgba(11, 59, 60, 0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 6px;
}

.news-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-content p {
  font-size: 14px;
  color: var(--text-secondary);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.news-more-link {
  font-size: 14px;
  color: var(--accent-dark);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

.news-more-link:hover {
  gap: 8px;
  color: var(--primary);
}

.news-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
  font-size: 15px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border);
}

/* FAQ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

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

.faq-question:hover {
  background: #fafaf8;
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-secondary);
  font-size: 16px;
  transition: all 0.3s ease;
  line-height: 1;
}

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

.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s ease;
  border-top: 0 solid transparent;
}

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

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

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #0e4e52 100%);
  padding: 80px 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(212, 162, 78, 0.1);
  bottom: -100px;
  left: 10%;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-inner h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

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

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}

.cta-form input {
  flex: 1;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  padding: 0 18px;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.cta-form input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.14);
}

.cta-form .btn {
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
}

/* 页脚 */
.site-footer {
  background: #072a2b;
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

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

.footer-brand .logo-text {
  color: var(--white);
}

.footer-brand .logo-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  max-width: 280px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  gap: 16px;
  flex-wrap: wrap;
}

.footer-safe {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

/* ========== 响应式 ========== */
@media (max-width: 1023px) {
  :root {
    --spacing-section: 72px;
  }

  .main-nav {
    gap: 18px;
    margin-left: 8px;
  }

  .main-nav a {
    font-size: 14px;
  }

  .header-search input {
    width: 130px;
  }

  .header-search input:focus {
    width: 150px;
  }

  .btn {
    padding: 0 16px;
  }

  .hero {
    padding: 140px 0 72px;
  }

  .hero-grid {
    flex-direction: column;
    gap: 40px;
  }

  .hero-quick {
    width: 100%;
  }

  .business-card.offset-right,
  .business-card.offset-left {
    margin-left: 0;
    margin-right: 0;
  }

  .solution-row {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 56px;
  }

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

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

@media (max-width: 767px) {
  :root {
    --spacing-section: 56px;
  }

  .site-header {
    height: 64px;
  }

  .header-inner {
    height: 64px;
    padding: 0 16px;
  }

  .main-nav,
  .header-actions .btn-outline,
  .header-search {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .hero {
    padding: 120px 0 56px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-quick {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .quick-card {
    padding: 14px 10px;
    min-width: 0;
  }

  .quick-card span {
    font-size: 12px;
  }

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

  .section-head p {
    font-size: 14px;
  }

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

  .business-card {
    padding-left: 52px;
    flex-direction: column;
  }

  .business-num {
    font-size: 36px;
  }

  .business-img {
    width: 100%;
    height: 160px;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-number {
    font-size: 38px;
  }

  .stat-item {
    padding: 24px 12px;
  }

  .news-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }

  .news-date {
    min-width: 64px;
    height: 56px;
  }

  .news-card h3 {
    font-size: 15px;
  }

  .news-more-link {
    align-self: flex-end;
  }

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

  .cta-form {
    flex-direction: column;
  }

  .cta-form input {
    width: 100%;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-quick {
    grid-template-columns: 1fr;
  }

  .quick-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: left;
  }

  .quick-card svg {
    margin: 0;
  }

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

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

  .business-num {
    position: static;
    font-size: 28px;
    margin-bottom: 8px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 15px;
  }

  .faq-item.open .faq-answer {
    padding: 0 18px 16px;
  }

  .solution-text h3 {
    font-size: 21px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #0B3B3C;
  --primary-dark: #082D2E;
  --primary-light: #14555A;
  --accent: #D4A24E;
  --accent-dark: #B8893A;
  --bg: #F7F5F1;
  --white: #FFFFFF;
  --text: #1F2A2A;
  --text-light: #5C6A6A;
  --border: #E5E2DC;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(10, 40, 40, 0.06);
  --shadow-hover: 0 12px 32px rgba(10, 40, 40, 0.12);
  --header-height: 76px;
  --container: 1240px;
}

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

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}

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

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

ul {
  list-style: none;
}

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

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 226, 220, 0.8);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 8px 28px rgba(10, 40, 40, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 20px;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(11, 59, 60, 0.25);
  transition: transform 0.25s ease;
}

.logo:hover .logo-icon {
  transform: rotate(-4deg) scale(1.03);
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.logo-badge {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-dark);
  border: 1px solid rgba(212, 162, 78, 0.6);
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(212, 162, 78, 0.1);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
}

.main-nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  border-radius: 999px;
  transition: color 0.25s, background 0.25s;
}

.main-nav a:hover {
  color: var(--primary);
  background: rgba(11, 59, 60, 0.05);
}

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

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

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

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border-radius: 999px;
  padding: 6px 14px;
  width: 200px;
  border: 1.5px solid transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 59, 60, 0.08);
}

.search-box svg {
  color: var(--text-light);
  flex-shrink: 0;
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 13px;
  color: var(--text);
}

.search-box input::placeholder {
  color: #9FABAB;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  white-space: nowrap;
  min-height: 40px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.25s, border-color 0.25s, opacity 0.25s;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(11, 59, 60, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(11, 59, 60, 0.32);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(11, 59, 60, 0.2);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(11, 59, 60, 0.3);
  color: var(--primary);
}

.btn-ghost:hover {
  border-color: var(--primary);
  background: rgba(11, 59, 60, 0.04);
}

.btn-block {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--border);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s;
}

.nav-toggle:hover {
  border-color: var(--primary);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  padding: 88px 0 72px;
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 55%, #1A6A66 100%);
  color: #fff;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(8, 45, 46, 0.55) 0%, rgba(11, 59, 60, 0.25) 100%);
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}

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

.separator {
  opacity: 0.5;
}

.page-hero h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.hero-sub {
  margin-top: 14px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
  line-height: 1.7;
}

/* ===== Overview Section ===== */
.overview-section {
  padding: 88px 0 32px;
}

.overview-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}

.overview-main {
  min-width: 0;
}

.content-block {
  display: flex;
  gap: 32px;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 32px;
  border: 1px solid rgba(229, 226, 220, 0.7);
  box-shadow: var(--shadow);
  scroll-margin-top: calc(var(--header-height) + 24px);
  transition: box-shadow 0.3s, transform 0.3s;
}

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

.content-block:nth-child(even) {
  flex-direction: row-reverse;
}

.content-media {
  flex: 0 0 260px;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--border);
}

.content-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

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

.content-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(11, 59, 60, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.content-body h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 12px;
}

.content-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-light);
  margin-bottom: 14px;
}

.content-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.content-points li {
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.link-arrow {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s, gap 0.2s;
}

.link-arrow:hover {
  color: var(--accent-dark);
  gap: 9px;
}

/* ===== Sidebar ===== */
.overview-side {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.side-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid rgba(229, 226, 220, 0.7);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.side-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 12px;
}

.side-card h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.side-links li {
  border-bottom: 1px dashed var(--border);
}

.side-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px;
  font-size: 14px;
  color: var(--text-light);
  transition: color 0.2s, padding-left 0.2s;
}

.side-links a::before {
  content: '›';
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
}

.side-links a:hover {
  color: var(--primary);
  padding-left: 8px;
}

.side-card-accent {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  color: #fff;
}

.side-card-accent h3 {
  color: #fff;
}

.side-card-accent h3::after {
  background: var(--accent);
}

.side-card-accent p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 18px;
}

.side-card-accent .btn {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.side-card-accent .btn:hover {
  background: #E8B55E;
  transform: translateY(-2px);
}

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

.quick-cta-inner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 28px;
  padding: 56px 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.quick-cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
}

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

.quick-cta h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.quick-cta .quick-sub {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
  font-size: 15px;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 780px;
  margin: 0 auto;
}

.quick-link-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 24px 18px;
  text-align: center;
  display: block;
  transition: transform 0.25s, background 0.25s, border-color 0.25s;
}

.quick-link-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(212, 162, 78, 0.65);
}

.quick-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: var(--accent);
  transition: background 0.25s;
}

.quick-link-card:hover .quick-icon {
  background: rgba(212, 162, 78, 0.2);
}

.quick-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.quick-desc {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
}

/* ===== Footer ===== */
.site-footer {
  background: #0A2B2B;
  color: rgba(255, 255, 255, 0.72);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}

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

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

.footer-brand .logo-icon {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}

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

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

.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s, padding-left 0.2s;
}

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

.footer-contact span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.footer-contact svg {
  color: var(--accent);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .overview-layout {
    grid-template-columns: 1fr;
  }

  .overview-side {
    position: static;
  }

  .content-block {
    flex-direction: column !important;
    align-items: stretch;
    padding: 24px;
  }

  .content-media {
    flex: none;
    width: 100%;
    aspect-ratio: 16 / 9;
  }

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

  .search-box {
    width: 160px;
  }
}

@media (max-width: 768px) {
  .header-actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    margin: 0;
    padding: 24px;
    gap: 6px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 99;
    box-shadow: -8px 0 32px rgba(10, 40, 40, 0.08);
    overflow-y: auto;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    width: 100%;
    font-size: 16px;
    padding: 14px 16px;
  }

  .main-nav a.active::after {
    left: 16px;
    right: auto;
    width: 28px;
  }

  .page-hero {
    padding: 64px 0 48px;
  }

  .page-hero h1 {
    font-size: 30px;
  }

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

  .overview-section {
    padding: 56px 0 24px;
  }

  .content-block {
    padding: 20px;
    margin-bottom: 24px;
  }

  .content-body h2 {
    font-size: 20px;
  }

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

  .quick-cta-inner {
    padding: 40px 24px;
    border-radius: 20px;
  }

  .quick-cta h2 {
    font-size: 22px;
  }

  .quick-links {
    grid-template-columns: 1fr;
    max-width: 320px;
  }

  .quick-link-card {
    padding: 20px 16px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .logo-text {
    font-size: 18px;
  }

  .logo-badge {
    font-size: 10px;
    padding: 1px 6px;
  }

  .content-points {
    flex-direction: column;
    align-items: flex-start;
  }

  .content-points li {
    width: 100%;
  }
}

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0B3B3C;
            --primary-light: #14555A;
            --primary-dark: #082E2F;
            --accent: #D4A24E;
            --accent-hover: #B8893C;
            --accent-soft: rgba(212, 162, 78, 0.12);
            --bg: #F7F5F1;
            --bg-card: #FFFFFF;
            --bg-deep: #0B3B3C;
            --text: #1F2A2A;
            --text-secondary: #5C6A6A;
            --text-light: #8A9A9A;
            --border: #E5E2DC;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 12px rgba(10, 40, 40, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 40, 40, 0.12);
            --container: 1240px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: Georgia, "Times New Roman", serif;
            --transition: 0.3s ease;
        }

        /* ===== Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition);
            min-height: 44px;
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            box-shadow: 0 4px 16px rgba(11, 59, 60, 0.25);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            box-shadow: 0 8px 24px rgba(11, 59, 60, 0.35);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(11, 59, 60, 0.3);
        }
        .btn-ghost {
            background: transparent;
            color: var(--primary);
            border-color: rgba(11, 59, 60, 0.3);
            padding: 10px 24px;
            min-height: 40px;
            font-size: 14px;
        }
        .btn-ghost:hover {
            background: var(--accent-soft);
            border-color: var(--accent);
            color: var(--primary);
        }
        .btn-sm {
            padding: 10px 22px;
            font-size: 14px;
            min-height: 40px;
        }

        /* ===== 标签 ===== */
        .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: rgba(11, 59, 60, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.6;
            transition: all var(--transition);
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 245, 241, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(229, 226, 220, 0.8);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(10, 40, 40, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            height: 72px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            position: relative;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
        }
        .logo-badge {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-hover);
            border: 1px solid var(--accent);
            border-radius: var(--radius-pill);
            padding: 2px 8px;
            line-height: 1.4;
            background: var(--accent-soft);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 8px 2px;
            transition: color var(--transition);
            line-height: 1.4;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition);
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 0 16px;
            height: 40px;
            width: 220px;
            transition: all var(--transition);
        }
        .search-wrap:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px var(--accent-soft);
        }
        .search-wrap svg {
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .search-wrap input {
            width: 100%;
            font-size: 14px;
            color: var(--text);
            background: transparent;
        }
        .search-wrap input::placeholder {
            color: var(--text-light);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-radius: 10px;
            background: transparent;
            transition: background var(--transition);
        }
        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.35s ease;
        }
        .nav-toggle:hover {
            background: var(--accent-soft);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 32px 0 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--primary-light);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--accent-hover);
        }
        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 14px;
        }
        .breadcrumb .current {
            color: var(--text-secondary);
            max-width: 240px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: inline-block;
            vertical-align: bottom;
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 16px 0 0;
            min-height: 60vh;
        }
        .article-container {
            max-width: 1060px;
        }
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 48px 56px;
            margin-top: 16px;
            border: 1px solid rgba(229, 226, 220, 0.5);
        }
        .article-card h1 {
            font-size: 36px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--text-secondary);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 24px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item svg {
            color: var(--accent-hover);
        }
        .article-summary {
            background: var(--bg);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 20px 24px;
            margin-bottom: 32px;
        }
        .summary-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .article-summary p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
        }

        /* ===== 正文排版 ===== */
        .article-content {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text);
            max-width: 760px;
            margin: 0 auto;
            word-wrap: break-word;
        }
        .article-content p {
            margin-bottom: 1.5em;
            text-align: justify;
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 1.8em 0 0.8em;
            color: var(--primary);
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 1.5em 0 0.6em;
            color: var(--primary);
            line-height: 1.4;
        }
        .article-content h4 {
            font-size: 18px;
            font-weight: 600;
            margin: 1.2em 0 0.5em;
            color: var(--text);
        }
        .article-content a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--accent-hover);
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5em;
            padding-left: 1.6em;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: 0.5em;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-soft);
            padding: 16px 20px;
            margin: 1.5em 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--text-secondary);
        }
        .article-content blockquote p {
            margin-bottom: 0.5em;
        }
        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-content img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            margin: 1.5em auto;
            max-height: 560px;
            object-fit: cover;
            width: auto;
        }
        .article-content figure {
            margin: 1.5em 0;
            text-align: center;
        }
        .article-content figcaption {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 15px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-content table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .article-content table td {
            border-bottom: 1px solid var(--border);
            padding: 12px 16px;
            background: #fff;
        }
        .article-content table tr:nth-child(even) td {
            background: #FAFAF7;
        }
        .article-content code {
            background: rgba(11, 59, 60, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            font-family: "SF Mono", Consolas, monospace;
            font-size: 0.9em;
            color: var(--primary);
        }
        .article-content pre {
            background: var(--primary-dark);
            color: #E8EFEF;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 1.5em 0;
            line-height: 1.6;
        }
        .article-content pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }
        .article-content hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 2em 0;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 48px 0 24px;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
        }
        .section-head h2 {
            font-size: 26px;
            position: relative;
            padding-left: 16px;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 2px;
            background: var(--accent);
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid rgba(229, 226, 220, 0.5);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .related-thumb {
            display: block;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-deep);
        }
        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .related-card:hover .related-thumb img {
            transform: scale(1.05);
        }
        .related-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .related-body .tag {
            align-self: flex-start;
        }
        .related-body h3 {
            font-size: 17px;
            line-height: 1.5;
            font-weight: 600;
        }
        .related-body h3 a:hover {
            color: var(--primary-light);
        }
        .related-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }
        .related-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .related-link:hover {
            color: var(--accent-hover);
            gap: 8px;
        }
        .back-link-wrap {
            margin-top: 32px;
            text-align: center;
        }

        /* ===== 无文提示 ===== */
        .not-found {
            text-align: center;
            padding: 80px 24px;
            max-width: 520px;
            margin: 0 auto;
        }
        .not-found-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            color: var(--accent-hover);
        }
        .not-found h1 {
            font-size: 32px;
            margin-bottom: 12px;
        }
        .not-found p {
            color: var(--text-secondary);
            margin-bottom: 32px;
            font-size: 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            margin-top: 48px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(212, 162, 78, 0.15) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            text-align: center;
            max-width: 720px;
        }
        .cta-inner h2 {
            font-size: 30px;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .cta-buttons .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            box-shadow: 0 4px 20px rgba(212, 162, 78, 0.4);
        }
        .cta-buttons .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 8px 28px rgba(212, 162, 78, 0.5);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.9fr 0.9fr 1.1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-icon {
            background: rgba(212, 162, 78, 0.15);
            color: var(--accent);
            width: 36px;
            height: 36px;
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
        }
        .footer-brand .logo-badge {
            border-color: rgba(212, 162, 78, 0.5);
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
        }
        .footer-brand p {
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            transition: all var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }
        .footer-contact svg {
            color: var(--accent);
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }
            .search-wrap {
                width: 170px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767px) {
            .header-inner {
                height: 64px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                padding: 20px 24px 28px;
                gap: 16px;
                box-shadow: 0 16px 40px rgba(10, 40, 40, 0.1);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .main-nav.open {
                display: flex;
                animation: navFadeIn 0.3s ease;
            }
            .main-nav a {
                font-size: 17px;
                padding: 10px 0;
                width: 100%;
                text-align: center;
            }
            .main-nav a::after {
                display: none;
            }
            .header-actions {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .article-card {
                padding: 32px 20px;
                border-radius: var(--radius-md);
            }
            .article-card h1 {
                font-size: 26px;
            }
            .article-meta {
                gap: 10px;
            }
            .article-summary {
                padding: 16px;
            }
            .article-content {
                font-size: 16px;
                line-height: 1.75;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .breadcrumb .current {
                max-width: 140px;
            }
            @keyframes navFadeIn {
                from {
                    opacity: 0;
                    transform: translateY(-8px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }
        }
        @media (max-width: 520px) {
            .related-body h3 {
                font-size: 16px;
            }
            .article-card h1 {
                font-size: 22px;
                line-height: 1.35;
            }
            .article-meta {
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B3B3C;
            --primary-dark: #082C2E;
            --primary-light: #14555A;
            --accent: #D4A24E;
            --accent-dark: #B8892F;
            --accent-soft: #F5E9D3;
            --bg: #F7F5F1;
            --bg-card: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5C6A6A;
            --border: #E5E2DC;
            --danger: #B5472D;
            --success: #2A7A5B;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 12px rgba(10, 40, 40, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 40, 40, 0.12);
            --shadow-nav: 0 4px 24px rgba(10, 40, 40, 0.07);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-w: 1240px;
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: Georgia, "Times New Roman", "Songti SC", serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        input,
        textarea {
            font-family: inherit;
            font-size: 14px;
            outline: none;
        }

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

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

        .section-pad-sm {
            padding: 64px 0;
        }

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

        .section-header.left {
            text-align: left;
            margin-left: 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: var(--accent-soft);
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-header h2 {
            font-size: 34px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 999px;
            transition: all var(--transition);
            border: 1.5px solid transparent;
            min-height: 44px;
            line-height: 1;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(11, 59, 60, 0.25);
        }

        .btn-primary:hover {
            box-shadow: 0 12px 32px rgba(11, 59, 60, 0.35);
            transform: translateY(-2px);
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
        }

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

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        .btn-ghost {
            background: transparent;
            border-color: var(--border);
            color: var(--primary);
        }

        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: var(--accent-soft);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent) 0%, #E4B563 100%);
            color: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(212, 162, 78, 0.35);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(212, 162, 78, 0.45);
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* 顶部导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 226, 220, 0.7);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            flex-shrink: 0;
        }

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

        .logo-badge {
            font-size: 10px;
            color: var(--accent-dark);
            border: 1px solid var(--accent);
            border-radius: 6px;
            padding: 2px 6px;
            font-weight: 600;
            letter-spacing: 0.06em;
            line-height: 1.4;
            margin-left: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: 16px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

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

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

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

        .main-nav a.active::after {
            transform: scaleX(1);
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1.5px solid var(--border);
            border-radius: 999px;
            padding: 8px 16px;
            min-height: 40px;
            transition: all var(--transition);
            width: 200px;
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(11, 59, 60, 0.08);
            background: #fff;
        }

        .header-search svg {
            flex-shrink: 0;
            margin-right: 8px;
            color: var(--text-secondary);
        }

        .header-search input {
            border: none;
            background: transparent;
            width: 100%;
            font-size: 13px;
            color: var(--text);
        }

        .header-search input::placeholder {
            color: #9AA6A6;
        }

        .btn-login {
            background: transparent;
            border: 1.5px solid var(--border);
            color: var(--primary);
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            min-height: 40px;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--primary);
            background: rgba(11, 59, 60, 0.04);
        }

        .btn-header {
            padding: 9px 20px;
            border-radius: 999px;
            font-size: 14px;
            min-height: 40px;
            white-space: nowrap;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--bg);
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        .nav-toggle svg {
            pointer-events: none;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            padding: 24px;
            z-index: 999;
            transform: translateY(-12px) scale(0.98);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition);
            border-radius: 0 0 20px 20px;
        }

        .mobile-menu.open {
            transform: translateY(0) scale(1);
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-menu .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-menu .mobile-nav a {
            padding: 12px 12px;
            border-radius: 10px;
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
        }

        .mobile-menu .mobile-nav a:hover,
        .mobile-menu .mobile-nav a.active {
            background: var(--bg);
            color: var(--primary);
        }

        .mobile-menu .mobile-search {
            margin-top: 16px;
            margin-bottom: 12px;
        }

        .mobile-menu .header-search {
            width: 100%;
            background: var(--bg);
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }

        .mobile-menu .mobile-actions .btn {
            flex: 1;
            font-size: 14px;
            padding: 12px 16px;
        }

        /* Hero 内页头图 */
        .page-hero {
            position: relative;
            padding: 160px 0 80px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 162, 78, 0.28) 0%, transparent 65%);
            pointer-events: none;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

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

        .page-hero h1 {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 32px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
        }

        .hero-meta-item svg {
            color: var(--accent);
        }

        /* 资源横排卡片 */
        .resource-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-bottom: 64px;
        }

        .resource-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 28px;
            display: flex;
            flex: 1 1 calc(33.333% - 16px);
            min-width: 280px;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .resource-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(212, 162, 78, 0.3);
        }

        .resource-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent-dark);
            transition: all var(--transition);
        }

        .resource-card:hover .card-icon {
            background: var(--primary);
            color: var(--accent);
        }

        .resource-card .card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .resource-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
        }

        .resource-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .resource-card .card-link:hover {
            gap: 8px;
            color: var(--primary);
        }

        /* 图文导读 */
        .guide-section {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 48px;
            margin-bottom: 32px;
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 48px;
            align-items: center;
            border: 1px solid var(--border);
        }

        .guide-section .guide-image {
            border-radius: 16px;
            overflow: hidden;
            position: relative;
            min-height: 280px;
        }

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

        .guide-section .guide-image:hover img {
            transform: scale(1.04);
        }

        .guide-section .guide-content h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .guide-section .guide-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .guide-section .guide-content .guide-list {
            margin-bottom: 20px;
        }

        .guide-section .guide-content .guide-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--text);
            padding: 6px 0;
            line-height: 1.6;
        }

        .guide-section .guide-content .guide-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            margin-top: 9px;
            flex-shrink: 0;
        }

        /* 标签组 */
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 24px 0;
        }

        .tag-item {
            font-size: 13px;
            padding: 7px 16px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--text-secondary);
            font-weight: 500;
            transition: all var(--transition);
        }

        .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(11, 59, 60, 0.15);
        }

        /* 数据带 */
        .stats-band {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .stats-band::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(212, 162, 78, 0.15);
        }

        .stat-item {
            text-align: center;
            padding: 24px 8px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: rgba(255, 255, 255, 0.04);
            transition: all var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }

        .stat-item .stat-num {
            font-family: var(--font-serif);
            font-size: 48px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* 内容分组折叠 */
        .resource-groups {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .resource-group.active {
            border-color: rgba(11, 59, 60, 0.3);
            box-shadow: var(--shadow-card);
        }

        .group-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            background: transparent;
            transition: background var(--transition);
        }

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

        .group-toggle .group-title {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .group-toggle .group-num {
            width: 28px;
            height: 28px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            font-size: 13px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            transition: all var(--transition);
        }

        .resource-group.active .group-num {
            background: var(--primary);
            color: var(--accent);
        }

        .group-toggle .toggle-icon {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
        }

        .group-toggle .toggle-icon::before,
        .group-toggle .toggle-icon::after {
            content: '';
            position: absolute;
            background: var(--text-secondary);
            border-radius: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: all var(--transition);
        }

        .group-toggle .toggle-icon::before {
            width: 12px;
            height: 2px;
        }

        .group-toggle .toggle-icon::after {
            width: 2px;
            height: 12px;
        }

        .resource-group.active .toggle-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }

        .group-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .resource-group.active .group-content {
            max-height: 600px;
        }

        .group-content-inner {
            padding: 0 24px 24px 64px;
        }

        .group-content-inner p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .group-content-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .group-content-list li {
            display: flex;
            gap: 8px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--text);
            padding: 6px 0;
        }

        .group-content-list li::before {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--accent);
            border-radius: 50%;
            margin-top: 8px;
            flex-shrink: 0;
        }

        /* 资讯横向卡片 */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .info-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: 16px;
            padding: 20px 24px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .info-card:hover {
            border-color: rgba(212, 162, 78, 0.4);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }

        .info-card .date-block {
            width: 64px;
            height: 64px;
            background: var(--bg);
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

        .info-card .date-block .day {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .info-card .date-block .month {
            font-size: 12px;
            color: var(--text-secondary);
        }

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

        .info-card .info-tag {
            display: inline-block;
            font-size: 12px;
            background: rgba(20, 85, 90, 0.08);
            color: var(--primary-light);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 6px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .info-card .info-body h4 {
            font-size: 16px;
            color: var(--text);
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .info-card .info-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .info-card .info-link {
            font-size: 14px;
            color: var(--accent-dark);
            font-weight: 600;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .info-card .info-link:hover {
            color: var(--primary);
        }

        /* FAQ */
        .faq-section {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 64px;
            border: 1px solid var(--border);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 900px;
            margin: 0 auto;
        }

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

        .faq-item.active {
            border-color: rgba(212, 162, 78, 0.4);
            box-shadow: var(--shadow-card);
        }

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

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

        .faq-item.active .faq-toggle {
            color: var(--primary);
        }

        .faq-toggle .faq-icon {
            position: relative;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 2px solid var(--border);
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-toggle .faq-icon::before,
        .faq-toggle .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--text-secondary);
            border-radius: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: all var(--transition);
        }

        .faq-toggle .faq-icon::before {
            width: 10px;
            height: 2px;
        }

        .faq-toggle .faq-icon::after {
            width: 2px;
            height: 10px;
        }

        .faq-item.active .faq-toggle .faq-icon {
            border-color: var(--accent);
            background: var(--accent-soft);
        }

        .faq-item.active .faq-toggle .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }

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

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

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

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 64px;
            color: #fff;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(212, 162, 78, 0.2);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }

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

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 20px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            min-width: 0;
            transition: all var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.2);
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: #9AAAAA;
            padding: 64px 0 0;
            border-radius: 24px 24px 0 0;
            margin-top: 32px;
        }

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

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

        .footer-brand .logo .logo-icon {
            background: rgba(255, 255, 255, 0.1);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

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

        .footer-brand .logo .logo-badge {
            color: var(--accent);
            border-color: rgba(212, 162, 78, 0.5);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: #9AAAAA;
            max-width: 300px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            color: #9AAAAA;
            font-size: 14px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 10px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-contact h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-contact span {
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #9AAAAA;
            line-height: 1.5;
        }

        .footer-contact span svg {
            flex-shrink: 0;
            color: rgba(212, 162, 78, 0.8);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #7A8C8C;
        }

        .footer-bottom a {
            color: #7A8C8C;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-security {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .header-search {
                display: none;
            }

            .btn-login {
                display: none;
            }

            .main-nav {
                gap: 18px;
                margin-left: 8px;
            }

            .main-nav a {
                font-size: 14px;
            }

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

            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .guide-section {
                grid-template-columns: 1fr;
                padding: 32px;
            }

            .page-hero h1 {
                font-size: 38px;
            }

            .cta-section {
                padding: 48px 32px;
            }

            .faq-section {
                padding: 40px 28px;
            }

            .resource-card {
                flex: 1 1 calc(50% - 12px);
            }
        }

        @media (max-width: 767px) {
            .header-inner {
                height: 64px;
                padding: 0 16px;
            }

            .site-header .main-nav,
            .site-header .header-actions .btn-login,
            .site-header .header-actions .btn-header,
            .site-header .header-search {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                border-radius: 8px;
            }

            .mobile-menu {
                top: 64px;
            }

            .page-hero {
                padding: 130px 0 56px;
            }

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

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

            .hero-meta {
                gap: 12px;
                flex-direction: column;
            }

            .section-pad {
                padding: 56px 0;
            }

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

            .section-header h2 {
                font-size: 24px;
            }

            .resource-grid {
                gap: 14px;
            }

            .resource-card {
                flex: 1 1 100%;
                min-width: 0;
                padding: 20px;
            }

            .guide-section {
                padding: 24px 20px;
                gap: 24px;
            }

            .guide-section .guide-content h3 {
                font-size: 20px;
            }

            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 20px;
            }

            .stat-item .stat-num {
                font-size: 36px;
            }

            .stat-item .stat-label {
                font-size: 12px;
            }

            .info-card {
                flex-direction: row;
                align-items: flex-start;
                padding: 16px;
                gap: 14px;
            }

            .info-card .date-block {
                width: 52px;
                height: 56px;
            }

            .info-card .info-body h4 {
                font-size: 15px;
            }

            .info-card .info-body p {
                font-size: 12px;
                -webkit-line-clamp: 1;
            }

            .info-card .info-link {
                display: none;
            }

            .faq-section {
                padding: 28px 20px;
            }

            .faq-toggle {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer-inner {
                padding: 0 18px 18px;
                font-size: 13px;
            }

            .cta-section {
                padding: 36px 20px;
                border-radius: 16px;
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .cta-section p {
                font-size: 14px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                width: 100%;
                min-height: 44px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
                padding: 20px 0;
            }

            .footer-security {
                justify-content: center;
            }

            .group-content-inner {
                padding: 0 18px 20px 44px;
            }

            .group-toggle {
                padding: 16px 18px;
                font-size: 15px;
            }
        }

/* roulang page: category2 */
:root {
      --primary: #0B3B3C;
      --primary-light: #14555A;
      --primary-lighter: #1D6A6A;
      --accent: #D4A24E;
      --accent-light: #E3BC7A;
      --bg: #F7F5F1;
      --white: #FFFFFF;
      --text: #1F2A2A;
      --text-secondary: #5C6A6A;
      --border: #E5E2DC;
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-sm: 0 2px 12px rgba(10, 40, 40, 0.06);
      --shadow-lg: 0 12px 32px rgba(10, 40, 40, 0.12);
      --container: 1240px;
      --transition: 0.3s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

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

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

    ul,
    ol {
      list-style: none;
    }

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

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

    .section {
      padding: 96px 0;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 2px;
      color: var(--accent);
      text-transform: uppercase;
      padding: 4px 14px;
      border: 1px solid rgba(212, 162, 78, 0.4);
      border-radius: 999px;
      background: rgba(212, 162, 78, 0.08);
    }

    .section-title {
      font-size: 34px;
      font-weight: 700;
      line-height: 1.3;
      margin: 18px 0 12px;
      color: var(--text);
    }

    .section-desc {
      max-width: 640px;
      font-size: 16px;
      color: var(--text-secondary);
      margin-bottom: 48px;
    }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all var(--transition);
      line-height: 1.4;
      white-space: nowrap;
      min-height: 44px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: #fff;
      box-shadow: 0 4px 18px rgba(11, 59, 60, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(11, 59, 60, 0.4);
      background: linear-gradient(135deg, #0F4A4B 0%, #18676B 100%);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(11, 59, 60, 0.3);
    }

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

    .btn-ghost {
      background: transparent;
      color: var(--primary);
      border: 1.5px solid rgba(11, 59, 60, 0.35);
    }

    .btn-ghost:hover {
      border-color: var(--primary);
      background: rgba(11, 59, 60, 0.06);
    }

    .btn-light {
      background: rgba(255, 255, 255, 0.96);
      color: var(--primary);
    }

    .btn-light:hover {
      background: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    }

    .btn-outline-light {
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255, 255, 255, 0.65);
    }

    .btn-outline-light:hover {
      background: rgba(255, 255, 255, 0.14);
      border-color: #fff;
    }

    .btn-sm {
      padding: 9px 20px;
      font-size: 14px;
      min-height: 40px;
    }

    /* ===== Header ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(229, 226, 220, 0.7);
      transition: box-shadow var(--transition);
    }

    .site-header.scrolled {
      box-shadow: 0 4px 24px rgba(10, 40, 40, 0.08);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 72px;
    }

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

    .logo-icon {
      width: 38px;
      height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      border-radius: 10px;
      color: #fff;
    }

    .logo-text {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 1px;
    }

    .logo-badge {
      font-size: 10px;
      font-weight: 600;
      color: var(--accent);
      border: 1px solid rgba(212, 162, 78, 0.6);
      padding: 2px 8px;
      border-radius: 999px;
      letter-spacing: 1px;
      margin-top: -14px;
      background: rgba(255, 255, 255, 0.7);
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .main-nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
      padding: 8px 2px;
      position: relative;
      transition: color var(--transition);
    }

    .main-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      border-radius: 2px;
      background: var(--accent);
      transition: width var(--transition);
    }

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

    .main-nav a:hover::after,
    .main-nav a.active::after {
      width: 100%;
    }

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

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

    .search-box {
      display: flex;
      align-items: center;
      gap: 6px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 0 6px 0 14px;
      height: 40px;
      transition: border-color var(--transition);
    }

    .search-box:focus-within {
      border-color: var(--primary-light);
      background: #fff;
    }

    .search-box svg {
      flex-shrink: 0;
      color: var(--text-secondary);
    }

    .search-box input {
      width: 120px;
      font-size: 14px;
      color: var(--text);
      background: transparent;
    }

    .search-box input::placeholder {
      color: #9AA6A6;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      width: 40px;
      height: 40px;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
    }

    .nav-toggle span {
      width: 20px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transition: transform 0.3s ease, opacity 0.3s ease;
    }

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

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

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

    .mobile-menu {
      display: none;
      background: #fff;
      border-top: 1px solid var(--border);
      padding: 16px 24px 24px;
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      z-index: 99;
      box-shadow: 0 16px 32px rgba(10, 40, 40, 0.1);
    }

    .mobile-menu.open {
      display: block;
    }

    .mobile-menu a {
      display: block;
      padding: 14px 8px;
      font-size: 16px;
      font-weight: 500;
      color: var(--text);
      border-bottom: 1px solid rgba(229, 226, 220, 0.6);
    }

    .mobile-menu a:last-child {
      border-bottom: none;
    }

    .mobile-menu a.active {
      color: var(--primary);
      font-weight: 600;
    }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      min-height: 680px;
      display: flex;
      align-items: center;
      padding: 160px 0 100px;
      overflow: hidden;
      background: var(--primary);
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      opacity: 0.75;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(11, 59, 60, 0.92) 0%, rgba(11, 59, 60, 0.72) 45%, rgba(11, 59, 60, 0.35) 100%);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 64px;
      align-items: center;
    }

    .hero-copy {
      max-width: 640px;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 2px;
      color: var(--accent-light);
      padding: 5px 16px;
      border: 1px solid rgba(212, 162, 78, 0.5);
      border-radius: 999px;
      margin-bottom: 24px;
      background: rgba(212, 162, 78, 0.1);
    }

    .hero-title {
      font-size: 48px;
      font-weight: 700;
      line-height: 1.2;
      color: #fff;
      margin-bottom: 20px;
    }

    .hero-title span {
      color: var(--accent-light);
    }

    .hero-subtitle {
      font-size: 17px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.88);
      max-width: 560px;
      margin-bottom: 36px;
    }

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

    .hero-dashcard {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 20px;
      padding: 28px;
      backdrop-filter: blur(12px);
      position: relative;
      max-width: 420px;
    }

    .dashcard-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }

    .dashcard-title {
      font-size: 14px;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.85);
      letter-spacing: 1px;
    }

    .dashcard-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      background: rgba(42, 122, 91, 0.25);
      color: #8FE0BE;
      border: 1px solid rgba(143, 224, 190, 0.35);
    }

    .dashcard-time {
      font-size: 28px;
      font-weight: 700;
      font-family: Georgia, "Times New Roman", serif;
      color: var(--accent-light);
      margin: 16px 0 8px;
    }

    .dashcard-note {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.6;
    }

    .dashcard-list {
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .dashcard-list a {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.85);
      padding: 8px 0;
      transition: color var(--transition);
    }

    .dashcard-list a:hover {
      color: var(--accent-light);
    }

    .dashcard-list a svg {
      flex-shrink: 0;
      color: var(--accent);
    }

    /* ===== Directions Scroller ===== */
    .directions {
      padding: 96px 0 72px;
    }

    .directions-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .direction-scroller {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      scroll-snap-type: x mandatory;
    }

    .direction-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(229, 226, 220, 0.5);
      position: relative;
      transition: all var(--transition);
      scroll-snap-align: start;
    }

    .direction-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(11, 59, 60, 0.15);
    }

    .direction-num {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 42px;
      font-weight: 700;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 20px;
      display: block;
    }

    .direction-card h3 {
      font-size: 19px;
      font-weight: 600;
      margin-bottom: 12px;
      color: var(--text);
    }

    .direction-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
    }

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

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

    .direction-card .card-img {
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-top: 20px;
      aspect-ratio: 4/3;
    }

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

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

    /* ===== Scenarios ===== */
    .scenarios {
      background: var(--white);
      padding: 96px 0;
    }

    .scenario-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .scenario-group {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: box-shadow var(--transition);
    }

    .scenario-group:hover {
      box-shadow: var(--shadow-sm);
    }

    .scenario-group.open {
      box-shadow: var(--shadow-sm);
      border-color: rgba(11, 59, 60, 0.25);
    }

    .scenario-head {
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 24px 28px;
      cursor: pointer;
      width: 100%;
      text-align: left;
      transition: background var(--transition);
    }

    .scenario-head:hover {
      background: rgba(255, 255, 255, 0.7);
    }

    .group-tag {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 20px;
      font-weight: 700;
      color: var(--accent);
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: rgba(212, 162, 78, 0.12);
      flex-shrink: 0;
      border: 1px solid rgba(212, 162, 78, 0.25);
    }

    .scenario-group-info h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--text);
    }

    .scenario-group-info p {
      font-size: 13px;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    .scenario-arrow {
      margin-left: auto;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-secondary);
      flex-shrink: 0;
      transition: all var(--transition);
    }

    .scenario-group.open .scenario-arrow {
      transform: rotate(180deg);
      color: var(--accent);
      border-color: var(--accent);
    }

    .scenario-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.45s ease;
    }

    .scenario-group.open .scenario-body {
      max-height: 420px;
    }

    .scenario-body-inner {
      padding: 0 28px 24px 94px;
    }

    .scenario-body-inner ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .scenario-body-inner li {
      position: relative;
      padding-left: 20px;
      font-size: 15px;
      color: var(--text);
      line-height: 1.6;
    }

    .scenario-body-inner li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 10px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
    }

    /* ===== Process ===== */
    .process {
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      padding: 96px 0;
      position: relative;
      overflow: hidden;
    }

    .process::before {
      content: "";
      position: absolute;
      top: -120px;
      right: -120px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      border: 1px solid rgba(212, 162, 78, 0.35);
    }

    .process-header {
      text-align: center;
      margin-bottom: 56px;
    }

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

    .process-header .section-desc {
      color: rgba(255, 255, 255, 0.75);
      margin-left: auto;
      margin-right: auto;
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step {
      text-align: center;
      padding: 24px 16px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.14);
      backdrop-filter: blur(8px);
      transition: all var(--transition);
      position: relative;
    }

    .process-step:hover {
      background: rgba(255, 255, 255, 0.14);
      transform: translateY(-4px);
    }

    .process-step-num {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 32px;
      font-weight: 700;
      color: var(--accent-light);
      display: block;
      margin-bottom: 8px;
    }

    .process-step h3 {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 6px;
    }

    .process-step p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.6;
    }

    /* ===== Stats ===== */
    .stats {
      background: var(--white);
      padding: 80px 0;
    }

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

    .stat-card {
      text-align: center;
      padding: 40px 24px;
      background: var(--bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      transition: all var(--transition);
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(212, 162, 78, 0.5);
    }

    .stat-num {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 48px;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.2;
    }

    .stat-num span {
      font-size: 28px;
      margin-left: 2px;
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-secondary);
      margin-top: 8px;
    }

    /* ===== FAQ ===== */
    .faq {
      padding: 96px 0;
      background: var(--bg);
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      overflow: hidden;
      transition: all var(--transition);
    }

    .faq-item:hover {
      box-shadow: var(--shadow-sm);
    }

    .faq-item.active {
      border-color: rgba(11, 59, 60, 0.25);
      box-shadow: var(--shadow-sm);
    }

    .faq-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 22px 28px;
      cursor: pointer;
      width: 100%;
      text-align: left;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      transition: color var(--transition);
    }

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

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1.5px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 18px;
      color: var(--text-secondary);
      transition: all var(--transition);
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      border-color: var(--accent);
      color: var(--accent);
    }

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }

    .faq-item.active .faq-body {
      max-height: 300px;
    }

    .faq-body-inner {
      padding: 0 28px 24px;
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-secondary);
      border-top: 1px solid rgba(229, 226, 220, 0.6);
      margin: 0 28px;
      padding: 16px 0 24px;
    }

    /* ===== CTA ===== */
    .cta {
      position: relative;
      padding: 120px 0;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      overflow: hidden;
    }

    .cta::before {
      content: "";
      position: absolute;
      top: -80px;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(closest-side, rgba(212, 162, 78, 0.2), transparent);
      pointer-events: none;
    }

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

    .cta-title {
      font-size: 34px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .cta-desc {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.8);
      margin-bottom: 36px;
      line-height: 1.8;
    }

    .cta-form {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 24px;
      padding: 24px;
      backdrop-filter: blur(10px);
    }

    .cta-form input {
      flex: 1;
      min-width: 180px;
      height: 50px;
      border-radius: 12px;
      padding: 0 16px;
      background: rgba(255, 255, 255, 0.9);
      font-size: 15px;
      color: var(--text);
      transition: box-shadow var(--transition);
    }

    .cta-form input:focus {
      box-shadow: 0 0 0 3px var(--accent);
    }

    .cta-form input::placeholder {
      color: #9AA6A6;
    }

    .cta-form .btn {
      min-width: 120px;
      background: var(--accent);
      color: var(--primary);
      font-weight: 700;
    }

    .cta-form .btn:hover {
      background: var(--accent-light);
      transform: translateY(-2px);
    }

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

    .cta-phone a {
      color: var(--accent-light);
      font-weight: 600;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #0A1F20;
      color: rgba(255, 255, 255, 0.72);
      padding: 72px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 56px;
    }

    .footer-brand .logo {
      margin-bottom: 18px;
    }

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

    .footer-brand .logo-badge {
      background: transparent;
    }

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

    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 20px;
    }

    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

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

    .footer-contact {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-contact h4 {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 8px;
    }

    .footer-contact span {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
      line-height: 1.5;
    }

    .footer-contact svg {
      flex-shrink: 0;
      color: var(--accent);
      opacity: 0.8;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding-top: 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
    }

    .footer-safe {
      display: flex;
      gap: 16px;
      align-items: center;
    }

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

    .footer-safe svg {
      width: 14px;
      height: 14px;
      color: rgba(255, 255, 255, 0.35);
    }

    /* ===== Back to Top ===== */
    .back-top {
      position: fixed;
      bottom: 32px;
      right: 32px;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      cursor: pointer;
      z-index: 50;
      transition: all var(--transition);
      opacity: 0;
      visibility: hidden;
      transform: translateY(12px);
    }

    .back-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .back-top:hover {
      background: var(--primary-light);
      transform: translateY(-3px);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1023px) {
      .section {
        padding: 72px 0;
      }

      .main-nav {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

      .search-box {
        display: none;
      }

      .hero {
        padding: 140px 0 80px;
      }

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

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

      .process-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }

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

    @media (max-width: 767px) {
      .section {
        padding: 56px 0;
      }

      .nav-inner {
        height: 64px;
      }

      .nav-actions .btn-ghost,
      .nav-actions .btn-primary {
        display: none;
      }

      .mobile-menu {
        top: 64px;
      }

      .hero {
        padding: 120px 0 64px;
        min-height: auto;
      }

      .hero-title {
        font-size: 30px;
      }

      .hero-subtitle {
        font-size: 15px;
      }

      .hero-cta {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-cta .btn {
        width: 100%;
      }

      .hero-dashcard {
        padding: 20px;
        max-width: none;
      }

      .dashcard-time {
        font-size: 24px;
      }

      .directions {
        padding: 56px 0 40px;
      }

      .section-title {
        font-size: 26px;
      }

      .direction-scroller {
        grid-template-columns: 1fr;
        gap: 18px;
      }

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

      .direction-num {
        font-size: 34px;
      }

      .scenario-head {
        padding: 18px 20px;
        gap: 14px;
      }

      .group-tag {
        width: 40px;
        height: 40px;
        font-size: 17px;
      }

      .scenario-group-info p {
        font-size: 12px;
      }

      .scenario-body-inner {
        padding: 0 20px 20px 74px;
      }

      .process-steps {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }

      .process-step {
        padding: 18px 12px;
      }

      .process-step-num {
        font-size: 26px;
      }

      .process-step h3 {
        font-size: 15px;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
      }

      .stat-card {
        padding: 28px 14px;
      }

      .stat-num {
        font-size: 36px;
      }

      .stat-label {
        font-size: 13px;
      }

      .faq-head {
        padding: 18px 20px;
        font-size: 15px;
      }

      .faq-body-inner {
        margin: 0 20px;
        padding: 14px 0 20px;
        font-size: 14px;
      }

      .cta {
        padding: 72px 0;
      }

      .cta-title {
        font-size: 26px;
      }

      .cta-form {
        flex-direction: column;
        padding: 20px;
      }

      .cta-form input {
        width: 100%;
        min-width: 0;
      }

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

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }

      .back-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
      }
    }

    @media (max-width: 420px) {
      .process-steps {
        grid-template-columns: 1fr;
      }

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

      .hero-title {
        font-size: 27px;
      }
    }