/* roulang page: index */
:root {
  --primary: #0C6B63;
  --primary-dark: #0A5A53;
  --primary-light: #E8F0EE;
  --gold: #C8A45D;
  --gold-light: #D4B578;
  --gold-bg: #F7F0E3;
  --bg: #FAF7F2;
  --dark: #123B3A;
  --dark-deep: #0D2E2D;
  --text: #2B2B2B;
  --text-secondary: #6B6B6B;
  --border: #E5E0D8;
  --success: #2E7D5A;
  --white: #FFFFFF;
  --radius-card: 12px;
  --radius-image: 16px;
  --radius-button: 8px;
  --radius-pill: 20px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.10);
  --section-padding: 80px;
  --container: 1200px;
  --transition: all 0.3s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; outline: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
section { padding: var(--section-padding) 0; position: relative; }

/* 顶部搜索主导航 */
.site-header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gold), #E0C68A);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: 18px;
  font-weight: 700;
}
.logo-text {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.3;
  white-space: nowrap;
}
.logo-text small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px;
}
.header-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}
.header-search .search-input {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.12);
  padding: 0 48px 0 20px;
  font-size: 14px;
  color: var(--white);
  transition: var(--transition);
}
.header-search .search-input::placeholder { color: rgba(255,255,255,0.55); }
.header-search .search-input:focus {
  background: rgba(255,255,255,0.18);
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,164,93,0.25);
}
.header-search .search-btn {
  position: absolute;
  right: 6px;
  top: 4px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--gold);
  border-radius: 50%;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: var(--transition);
}
.header-search .search-btn:hover { background: var(--gold-light); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
}
.header-phone i { color: var(--gold); font-size: 16px; }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
  padding: 6px;
}
.header-nav-wrap {
  background: rgba(0,0,0,0.18);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.header-nav {
  display: flex;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  height: 50px;
  align-items: center;
  gap: 8px;
}
.header-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  font-weight: 400;
  white-space: nowrap;
}
.header-nav a i { font-size: 13px; color: var(--gold); opacity: 0.7; }
.header-nav a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.header-nav a.active {
  color: var(--dark);
  background: var(--gold);
  font-weight: 600;
}
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--dark);
  z-index: 1200;
  transition: right 0.3s ease;
  padding: 24px;
}
.mobile-drawer.open { right: 0; }
.drawer-mask {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1150;
}
.drawer-mask.open { display: block; }
.drawer-logo {
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.drawer-logo .close-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 20px;
  cursor: pointer;
}
.drawer-search { margin-bottom: 24px; position: relative; }
.drawer-search input {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  padding: 0 44px 0 16px;
  color: var(--white);
  font-size: 14px;
}
.drawer-search input::placeholder { color: rgba(255,255,255,0.5); }
.drawer-search button {
  position: absolute;
  right: 6px;
  top: 4px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--gold);
  border-radius: 50%;
  color: var(--dark);
  cursor: pointer;
}
.drawer-nav { display: flex; flex-direction: column; gap: 4px; }
.drawer-nav a {
  color: rgba(255,255,255,0.8);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}
.drawer-nav a:hover { background: rgba(255,255,255,0.08); color: var(--gold); }
.drawer-nav a i { width: 20px; text-align: center; }

/* Hero 首屏 */
.hero {
  min-height: 86vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(100deg, rgba(18,59,58,0.92) 0%, rgba(18,59,58,0.72) 45%, rgba(12,107,99,0.45) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero-container { width: 100%; }
.hero-content {
  max-width: 680px;
  padding: 80px 0;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,164,93,0.18);
  border: 1px solid rgba(200,164,93,0.4);
  color: var(--gold-light);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  margin-bottom: 20px;
}
.hero-badge i { font-size: 12px; }
.hero h1 {
  font-size: 46px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero h1 .highlight {
  color: var(--gold);
}
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-button);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--gold);
  color: var(--dark);
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 6px 20px rgba(200,164,93,0.35);
  transform: translateY(-2px);
}
.btn-primary:active { transform: scale(0.98); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}
.hero-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
}
.hero-trust i { color: var(--gold); font-size: 14px; }

/* 信任数据条 */
.stats-section {
  padding: 32px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item {
  padding: 16px;
}
.stat-icon {
  font-size: 24px;
  color: var(--gold);
  margin-bottom: 8px;
}
.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* 卖点三连 */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-tag {
  display: inline-block;
  background: var(--gold-bg);
  color: var(--gold);
  font-size: 13px;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  border: 1px solid rgba(200,164,93,0.3);
}
.section-header h2 {
  font-size: 34px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}
.features-section { background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.feature-card-large .feature-image {
  height: 260px;
  overflow: hidden;
  position: relative;
}
.feature-card-large .feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.feature-card-large:hover .feature-image img { transform: scale(1.03); }
.feature-card-large .feature-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,59,58,0.5), transparent 60%);
}
.feature-body { padding: 26px; position: relative; }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 16px;
}
.feature-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.feature-body p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 16px;
}
.feature-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.feature-link:hover { color: var(--gold); gap: 10px; }
.feature-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 24px;
}
.feature-card-small {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.feature-card-small::before {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(200,164,93,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.feature-card-small .feature-icon { margin-bottom: 12px; }
.feature-card-small h3 { font-size: 19px; margin-bottom: 8px; }
.feature-card-small p { font-size: 14px; margin-bottom: 12px; line-height: 1.7; }

/* 场景演示 */
.scenarios-section { background: var(--white); }
.scenario {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 32px 0;
}
.scenario + .scenario { border-top: 1px solid var(--border); }
.scenario-image {
  position: relative;
  border-radius: var(--radius-image);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.scenario-image img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.scenario-image:hover img { transform: scale(1.02); }
.scenario-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-bg);
  color: var(--primary);
  font-size: 13px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  border: 1px solid rgba(200,164,93,0.3);
}
.scenario-text h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.4;
}
.scenario-text > p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.scenario-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 15px;
  color: var(--text);
}
.scenario-list li i {
  color: var(--success);
  font-size: 14px;
  margin-top: 5px;
  flex-shrink: 0;
}

/* 最新资讯 */
.news-section { background: var(--bg); }
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.news-card {
  display: flex;
  gap: 20px;
  background: var(--white);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 16px;
  transition: var(--transition);
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.news-thumb {
  width: 160px;
  height: 120px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.5;
}
.news-body h3 a:hover { color: var(--primary); }
.news-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
}
.news-meta .date { color: var(--text-secondary); }
.news-meta .read-more {
  color: var(--gold);
  margin-left: auto;
  font-weight: 600;
  font-size: 13px;
}
.news-meta .read-more:hover { gap: 6px; }
.news-empty {
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 60px 20px;
  text-align: center;
  color: var(--text-secondary);
  background: var(--white);
}
.news-empty i {
  font-size: 36px;
  color: var(--border);
  margin-bottom: 12px;
}
.btn-more-wrap { text-align: center; }

/* 社会认同 */
.testimonial-section { background: var(--white); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.testimonial-card .quote-icon {
  color: var(--gold);
  font-size: 28px;
  margin-bottom: 12px;
  opacity: 0.6;
}
.testimonial-card p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 18px;
}
.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
}
.testimonial-user .info {
  font-size: 14px;
  font-weight: 600;
}
.testimonial-user .city {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* FAQ */
.faq-section { background: var(--bg); }
.accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.accordion-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.accordion-item:hover { box-shadow: var(--shadow-hover); }
.accordion-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  background: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  transition: var(--transition);
}
.accordion-title:hover { color: var(--primary); }
.accordion-title i {
  color: var(--gold);
  font-size: 16px;
  transition: transform 0.3s ease;
}
.accordion-item.is-active .accordion-title i {
  transform: rotate(45deg);
}
.accordion-content {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion-item.is-active .accordion-content {
  max-height: 200px;
  padding: 0 24px 20px;
}
.accordion-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* 底部 CTA */
.cta-section {
  background: linear-gradient(120deg, var(--dark) 0%, #1A4A48 100%);
  color: var(--white);
  text-align: center;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity: 0.1;
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
}
.cta-content p {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin: 0 auto 36px;
}
.cta-form {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cta-form .form-textarea { grid-column: 1 / -1; }
.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-button);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 14px;
  transition: var(--transition);
}
.cta-form input:focus,
.cta-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,164,93,0.2);
}
.cta-form input::placeholder,
.cta-form textarea::placeholder { color: rgba(255,255,255,0.5); }
.cta-form textarea {
  min-height: 90px;
  resize: vertical;
}
.cta-form .btn-submit {
  grid-column: 1 / -1;
  justify-self: center;
  background: var(--gold);
  color: var(--dark);
  border: none;
  padding: 13px 44px;
  border-radius: var(--radius-button);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.cta-form .btn-submit:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200,164,93,0.35);
}

/* 页脚 */
.site-footer {
  background: var(--dark-deep);
  color: rgba(255,255,255,0.7);
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .footer-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .footer-logo i {
  color: var(--gold);
  font-size: 28px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  max-width: 260px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
  color: rgba(255,255,255,0.55);
  font-size: 14px;
}
.footer-col a:hover { color: var(--gold); }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}
.footer-contact i {
  color: var(--gold);
  margin-top: 4px;
  width: 16px;
  flex-shrink: 0;
}
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom a { color: rgba(255,255,255,0.45); }
.footer-bottom a:hover { color: var(--gold); }

/* 固定底部转化条 */
.mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(18,59,58,0.92);
  backdrop-filter: blur(8px);
  z-index: 1100;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.mobile-bar.hidden { transform: translateY(100%); }
.mobile-bar p {
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.mobile-bar .btn-primary {
  padding: 8px 20px;
  font-size: 14px;
  white-space: nowrap;
}
.mobile-bar .bar-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 18px;
  cursor: pointer;
  margin-left: 10px;
}
body { padding-bottom: 0; }
body.has-mobile-bar { padding-bottom: 64px; }

/* 响应式 */
@media (max-width: 1024px) {
  .header-search { max-width: 300px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario { grid-template-columns: 1fr; gap: 32px; }
  .scenario:nth-child(even) .scenario-image { order: -1; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --section-padding: 56px; }
  .header-top { height: 64px; gap: 12px; }
  .logo-text { font-size: 17px; }
  .header-search { display: none; }
  .header-phone { display: none; }
  .mobile-toggle { display: block; }
  .header-nav-wrap { display: none; }
  .hero { min-height: 80vh; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .hero-trust { gap: 16px; }
  .section-header h2 { font-size: 28px; }
  .news-card { flex-direction: column; }
  .news-thumb { width: 100%; height: 180px; }
  .cta-form { grid-template-columns: 1fr; }
  .cta-content h2 { font-size: 28px; }
  .mobile-bar p { font-size: 13px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-large .feature-image { height: 200px; }
  .scenario-image img { height: 240px; }
  .section-header h2 { font-size: 24px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .btn { padding: 10px 20px; font-size: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .mobile-bar { padding: 8px 14px; }
  .mobile-bar .btn-primary { padding: 6px 14px; font-size: 13px; }
}

/* roulang page: article */
:root {
    --primary: #0C6B63;
    --primary-dark: #123B3A;
    --accent: #C8A45D;
    --accent-light: #D9BC7A;
    --bg: #FAF7F2;
    --text: #2B2B2B;
    --text-light: #6B6B6B;
    --border: #E5E0D8;
    --success: #2E7D5A;
    --radius-card: 12px;
    --radius-img: 16px;
    --radius-btn: 8px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
    --space-section: 80px;
    --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; }

/* 顶部栏 */
.top-bar {
    background: var(--primary-dark);
    padding: 6px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.75);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar a { color: rgba(255,255,255,0.85); margin-left: 16px; }
.top-bar a:hover { color: var(--accent); }
.top-bar .hot-words span { margin-right: 8px; }

/* Header 主区域 */
.site-header {
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    max-width: var(--container);
    margin: 0 auto;
    gap: 20px;
}
.logo {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.logo i { color: var(--accent); font-size: 26px; margin-right: 8px; }
.logo:hover { color: var(--accent-light); }
.search-box {
    flex: 1;
    max-width: 460px;
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 24px;
    height: 44px;
    padding: 0 16px;
    gap: 8px;
    transition: box-shadow 0.3s, border-color 0.3s;
    border: 2px solid transparent;
}
.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(200,164,93,0.2);
}
.search-box i { color: var(--text-light); font-size: 15px; }
.search-box input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--text);
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions a.btn-outline-light {
    border: 1px solid rgba(255,255,255,0.5);
    color: #fff;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.2s;
}
.header-actions a.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
    color: var(--accent-light);
}
.header-actions .phone-link {
    color: var(--accent-light);
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
}
.mobile-toggle { display: none; color: #fff; font-size: 22px; background: none; border: none; cursor: pointer; }
.mobile-search-toggle { display: none; color: #fff; font-size: 18px; background: none; border: none; cursor: pointer; }

/* 分类导航 */
.header-nav {
    background: rgba(0,0,0,0.08);
    border-top: 1px solid rgba(255,255,255,0.08);
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}
.header-nav::-webkit-scrollbar { display: none; }
.header-nav a {
    padding: 12px 18px;
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: all 0.2s;
}
.header-nav a i { font-size: 13px; opacity: 0.7; }
.header-nav a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.header-nav a.active {
    color: var(--accent-light);
    border-bottom-color: var(--accent);
    background: rgba(255,255,255,0.04);
}

/* 移动端抽屉 */
.mobile-drawer {
    display: none;
    position: fixed;
    top: 0; right: -320px;
    width: 300px; height: 100vh;
    background: var(--primary-dark);
    z-index: 200;
    padding: 80px 24px 24px;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.2);
}
.mobile-drawer.open { right: 0; }
.mobile-drawer a {
    display: block;
    color: rgba(255,255,255,0.85);
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-drawer a i { margin-right: 10px; color: var(--accent); }
.mobile-drawer-close {
    position: absolute;
    top: 20px; right: 20px;
    background: none; border: none;
    color: #fff; font-size: 22px; cursor: pointer;
}
.drawer-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 190;
}

/* 面包屑 */
.breadcrumb-wrap {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.breadcrumb-wrap .container {
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);
}
.breadcrumb-wrap a { color: var(--primary); }
.breadcrumb-wrap a:hover { color: var(--accent); }
.breadcrumb-wrap i { font-size: 11px; margin: 0 8px; color: #bbb; }
.breadcrumb-wrap .current {
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}

/* 文章主体 */
.article-main {
    padding: 50px 0 var(--space-section);
    background: var(--bg);
}
.article-layout {
    display: flex;
    gap: 48px;
    align-items: flex-start;
}
.article-content {
    flex: 1;
    min-width: 0;
}
.article-card {
    background: #fff;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    padding: 48px;
    border: 1px solid var(--border);
}
.article-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.article-header h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 13px;
    color: var(--text-light);
}
.article-meta .meta-item { display: flex; align-items: center; gap: 6px; }
.article-meta .meta-item i { color: var(--accent); font-size: 13px; }
.article-meta .badge {
    background: rgba(12,107,99,0.1);
    color: var(--primary);
    padding: 3px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}
.article-body {
    font-family: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
    font-size: 16.5px;
    line-height: 1.9;
    color: #333;
}
.article-body h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin: 32px 0 16px;
    padding-left: 14px;
    border-left: 3px solid var(--accent);
    font-family: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.article-body h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--text);
    margin: 24px 0 12px;
    font-family: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.article-body p { margin-bottom: 20px; }
.article-body ul, .article-body ol {
    margin: 0 0 20px 24px;
    padding: 0;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; }
.article-body img {
    border-radius: 8px;
    border: 1px solid var(--border);
    margin: 24px auto;
}
.article-body blockquote {
    background: rgba(12,107,99,0.05);
    border-left: 3px solid var(--accent);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
    color: var(--text-light);
    font-size: 15px;
}
.article-body a { color: var(--primary); text-decoration: underline; }
.article-body a:hover { color: var(--accent); }

/* 文章标签 */
.article-tags {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.article-tags .tag {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 13px;
    color: var(--text-light);
    transition: all 0.2s;
}
.article-tags .tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(200,164,93,0.08);
}

/* 无文章状态 */
.no-article {
    text-align: center;
    padding: 60px 20px;
}
.no-article .no-icon {
    font-size: 48px;
    color: var(--accent);
    margin-bottom: 20px;
}
.no-article h2 { font-size: 22px; color: var(--text); margin-bottom: 12px; }
.no-article p { color: var(--text-light); margin-bottom: 24px; }
.no-article .btn-primary { display: inline-block; }

/* 侧边栏 */
.article-sidebar {
    width: 340px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.sidebar-card {
    background: #fff;
    border-radius: var(--radius-card);
    border: 1px solid var(--border);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.sidebar-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bg);
    position: relative;
}
.sidebar-card h3::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 40px; height: 2px;
    background: var(--accent);
}
.sidebar-slug {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sidebar-slug a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    transition: all 0.2s;
    background: var(--bg);
}
.sidebar-slug a i { color: var(--primary); font-size: 13px; width: 18px; text-align: center; }
.sidebar-slug a:hover {
    background: rgba(12,107,99,0.08);
    color: var(--primary);
    padding-left: 16px;
}
.sidebar-guide-item {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
    align-items: flex-start;
}
.sidebar-guide-item:last-child { border-bottom: none; }
.sidebar-guide-item .thumb {
    width: 72px; height: 56px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}
.sidebar-guide-item .info h4 { font-size: 14px; font-weight: 500; line-height: 1.5; color: var(--text); }
.sidebar-guide-item .info h4:hover { color: var(--primary); }
.sidebar-guide-item .info span { font-size: 12px; color: var(--text-light); }

/* CTA 区块 */
.article-cta {
    margin-top: 60px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    border-radius: var(--radius-img);
    padding: 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.article-cta::before {
    content: '';
    position: absolute;
    top: -60%; right: -20%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(200,164,93,0.2) 0%, transparent 70%);
    border-radius: 50%;
}
.article-cta h2 { font-size: 26px; font-weight: 700; margin-bottom: 12px; }
.article-cta p { color: rgba(255,255,255,0.75); margin-bottom: 24px; max-width: 480px; margin-left: auto; margin-right: auto; }
.article-cta .btn-primary {
    background: var(--accent);
    color: var(--text);
    padding: 13px 32px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    display: inline-block;
    transition: all 0.2s;
}
.article-cta .btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200,164,93,0.3);
}

/* 相关推荐 */
.related-section {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}
.related-section h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.related-section h2 i { color: var(--accent); font-size: 20px; }
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    background: #fff;
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.related-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.related-card .related-body { padding: 18px; flex: 1; }
.related-card h3 { font-size: 15px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; color: var(--text); }
.related-card h3:hover { color: var(--primary); }
.related-card .related-meta { font-size: 12px; color: var(--text-light); display: flex; justify-content: space-between; }

/* 按钮 */
.btn-primary {
    background: var(--accent);
    color: var(--text);
    padding: 12px 28px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--accent-light);
    color: var(--text);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200,164,93,0.25);
}
.btn-primary:active { transform: scale(0.98); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 12px 28px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-outline:hover {
    background: rgba(200,164,93,0.1);
    color: var(--primary);
}

/* 页脚 */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}
.footer-logo i { color: var(--accent); font-size: 22px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 {
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 30px; height: 2px;
    background: var(--accent);
}
.footer-col ul li { margin-bottom: 10px; font-size: 14px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); transition: all 0.2s; }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-col ul li i { margin-right: 8px; color: var(--accent); font-size: 13px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    background: rgba(0,0,0,0.15);
}

/* 固定底部转化条 */
.fixed-cta {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: rgba(12,107,99,0.94);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.12);
    transform: translateY(0);
    transition: transform 0.3s ease;
}
.fixed-cta.hidden-down { transform: translateY(100%); }
.fixed-cta .cta-text {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}
.fixed-cta .cta-btn {
    background: var(--accent);
    color: var(--text);
    border: none;
    padding: 9px 22px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.fixed-cta .cta-btn:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}
.fixed-cta .cta-close {
    background: none;
    border: none;
    color: rgba(255,255,255,0.5);
    font-size: 18px;
    padding: 8px;
    cursor: pointer;
    margin-left: 8px;
}
.fixed-cta .cta-close:hover { color: #fff; }

/* Foundation 覆盖 */
.button { border-radius: var(--radius-btn); }
.button.primary { background: var(--accent); color: var(--text); border: none; }
.button.primary:hover { background: var(--accent-light); }
.card { border-radius: var(--radius-card); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }

/* 响应式 */
@media (max-width: 1024px) {
    .article-layout { flex-direction: column; }
    .article-sidebar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px;
    }
    .sidebar-card { flex: 1; min-width: 280px; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 768px) {
    :root { --space-section: 50px; }
    .header-main { flex-wrap: wrap; padding: 12px 16px; }
    .search-box { order: 3; max-width: 100%; flex-basis: 100%; margin-top: 10px; }
    .header-nav { display: none; }
    .mobile-toggle, .mobile-search-toggle { display: inline-flex; }
    .article-card { padding: 28px 20px; }
    .article-header h1 { font-size: 27px; }
    .article-body { font-size: 15.5px; }
    .related-grid { grid-template-columns: 1fr; }
    .article-cta { padding: 32px 20px; }
    .article-cta h2 { font-size: 22px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .breadcrumb-wrap .current { max-width: 150px; }
    .fixed-cta .cta-text { font-size: 12px; max-width: 50%; }
}
@media (max-width: 576px) {
    .related-grid { grid-template-columns: 1fr; }
    .sidebar-card { min-width: 100%; }
    .article-layout { gap: 24px; }
    .fixed-cta { padding: 8px 14px; }
    .fixed-cta .cta-btn { padding: 8px 16px; font-size: 13px; }
    .top-bar .container { flex-direction: column; gap: 4px; }
    .top-bar .hot-words { display: none; }
}

/* roulang page: category1 */
:root {
            --primary: #0C6B63;
            --accent: #C8A45D;
            --bg: #FAF7F2;
            --dark: #123B3A;
            --text: #2B2B2B;
            --text-light: #6B6B6B;
            --border: #E5E0D8;
            --success: #2E7D5A;
            --radius-sm: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --max-width: 1200px;
            --font-head: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-body: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .grid-container {
            max-width: var(--max-width);
            padding-left: 20px;
            padding-right: 20px;
        }
        .grid-x {
            margin-left: -12px;
            margin-right: -12px;
        }
        .grid-x>.cell {
            padding-left: 12px;
            padding-right: 12px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--font-head);
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            height: 48px;
            padding: 0 26px;
            border-radius: var(--radius-sm);
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #2B2B2B;
            box-shadow: 0 4px 14px rgba(200, 164, 93, .35);
        }
        .btn-primary:hover {
            background: #d8b872;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 164, 93, .42);
        }
        .btn-primary:active {
            transform: scale(.98);
            box-shadow: 0 2px 8px rgba(200, 164, 93, .3);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .75);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: scale(.98);
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-outline-dark:hover {
            background: rgba(200, 164, 93, .1);
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(12, 107, 99, .35);
            outline-offset: 2px;
        }

        /* ===== Badges & Tags ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(12, 107, 99, .1);
            color: var(--primary);
            font-family: var(--font-head);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 16px;
            line-height: 1.5;
        }
        .badge-accent {
            background: rgba(200, 164, 93, .15);
            color: #8a6a2e;
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--dark);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .18);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 14px 0;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: .5px;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--accent);
            font-size: 26px;
        }
        .logo:hover {
            color: var(--accent);
        }
        .header-search {
            flex: 0 0 40%;
            position: relative;
            max-width: 460px;
        }
        .header-search input {
            width: 100%;
            height: 44px;
            border-radius: 22px;
            border: none;
            background: #fff;
            padding: 0 48px 0 18px;
            font-size: 14px;
            color: var(--text);
            outline: none;
            transition: box-shadow .25s ease;
        }
        .header-search input::placeholder {
            color: #9a9a9a;
        }
        .header-search input:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 93, .4);
        }
        .header-search .search-icon {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            font-size: 14px;
            pointer-events: none;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            color: rgba(255, 255, 255, .9);
            font-family: var(--font-head);
            font-size: 14px;
            flex-shrink: 0;
        }
        .header-actions .hotline {
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .3px;
        }
        .header-actions .hotline i {
            color: var(--accent);
        }
        .search-toggle-mobile {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            color: #fff;
            background: rgba(255, 255, 255, .1);
            font-size: 15px;
            align-items: center;
            justify-content: center;
        }
        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            color: #fff;
            background: rgba(255, 255, 255, .08);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, .18);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }
        .header-nav {
            background: rgba(255, 255, 255, .04);
            border-top: 1px solid rgba(255, 255, 255, .07);
        }
        .header-nav .grid-container {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 4px;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 20px;
            color: rgba(255, 255, 255, .88);
            font-family: var(--font-head);
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            transition: all .25s ease;
            border-bottom: 2px solid transparent;
        }
        .header-nav a i {
            color: var(--accent);
            font-size: 14px;
            transition: color .25s;
        }
        .header-nav a:hover {
            background: rgba(200, 164, 93, .12);
            color: #fff;
        }
        .header-nav a.active {
            background: var(--accent);
            color: #2B2B2B;
            font-weight: 600;
        }
        .header-nav a.active i {
            color: #2B2B2B;
        }

        /* ===== Mobile Menu ===== */
        .menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(18, 59, 58, .5);
            z-index: 199;
        }
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 84%;
            max-width: 360px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            transition: right .35s ease;
            padding: 80px 24px 32px;
            box-shadow: -8px 0 30px rgba(0, 0, 0, .18);
            overflow-y: auto;
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-menu .close-btn {
            position: absolute;
            top: 18px;
            right: 18px;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .mobile-menu .close-btn:hover {
            background: #f0ece5;
        }
        .mobile-menu .mobile-search {
            margin-bottom: 20px;
            position: relative;
        }
        .mobile-menu .mobile-search input {
            width: 100%;
            height: 44px;
            border-radius: 22px;
            border: 1px solid var(--border);
            padding: 0 44px 0 18px;
            font-size: 14px;
            outline: none;
        }
        .mobile-menu .mobile-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(12, 107, 99, .15);
        }
        .mobile-menu .mobile-search i {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
        }
        .mobile-menu .menu-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 15px 8px;
            border-bottom: 1px solid var(--border);
            font-family: var(--font-head);
            font-size: 16px;
            color: var(--text);
            border-radius: 6px;
        }
        .mobile-menu .menu-nav a i {
            color: var(--primary);
            width: 20px;
            text-align: center;
        }
        .mobile-menu .menu-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(12, 107, 99, .06);
        }
        .mobile-menu .menu-nav a:hover {
            background: rgba(12, 107, 99, .05);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 13px;
            color: var(--text-light);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar i {
            font-size: 12px;
            color: #bbb;
        }
        .breadcrumb-bar a {
            color: var(--primary);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent);
        }
        .breadcrumb-bar .current {
            color: var(--text-light);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 280px;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center 40%/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            isolation: isolate;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(18, 59, 58, .94) 0%, rgba(18, 59, 58, .82) 45%, rgba(12, 107, 99, .45) 100%);
            z-index: -1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 70px 0;
        }
        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 164, 93, .22);
            border: 1px solid rgba(200, 164, 93, .4);
            color: #f0d7a0;
            font-family: var(--font-head);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 22px;
        }
        .category-hero h1 {
            color: #fff;
            font-family: var(--font-head);
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: .5px;
        }
        .category-hero h1 span {
            color: var(--accent);
        }
        .category-hero .hero-desc {
            color: rgba(255, 255, 255, .86);
            font-size: 17px;
            line-height: 1.9;
            margin-top: 18px;
            max-width: 620px;
        }
        .category-hero .hero-bottom {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .category-hero .hero-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: rgba(255, 255, 255, .65);
            font-family: var(--font-head);
            font-size: 13px;
        }
        .category-hero .hero-bottom span i {
            color: var(--accent);
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-block.bg-white {
            background: #fff;
        }
        .section-block.bg-tint {
            background: #f2f0eb;
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }
        .section-head .section-tag {
            display: inline-block;
            font-family: var(--font-head);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(12, 107, 99, .08);
            padding: 4px 14px;
            border-radius: 16px;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .section-head h2 {
            font-family: var(--font-head);
            font-size: 32px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 14px;
        }
        .section-head p {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.8;
        }
        .section-head.left {
            text-align: left;
            margin-left: 0;
        }

        /* ===== Feature Cards (差异化布局: 左大右双) ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 24px;
            align-items: stretch;
        }
        .feature-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 360px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-end;
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .feature-main:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .feature-main img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-main .feature-text {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 30px;
            background: linear-gradient(180deg, rgba(18, 59, 58, 0) 0%, rgba(18, 59, 58, .82) 70%, rgba(18, 59, 58, .95) 100%);
            width: 100%;
        }
        .feature-main .feature-text h3 {
            font-family: var(--font-head);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-main .feature-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
            max-width: 480px;
        }
        .feature-side {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 24px;
        }
        .feature-side .feature-item {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 168px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-end;
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .feature-side .feature-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .feature-side .feature-item img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-side .feature-item .feature-text {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 20px;
            background: linear-gradient(180deg, rgba(18, 59, 58, 0) 20%, rgba(18, 59, 58, .88) 100%);
            width: 100%;
        }
        .feature-side .feature-item h3 {
            font-family: var(--font-head);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
        }
        .feature-side .feature-item .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 3;
            background: rgba(255, 255, 255, .88);
            color: var(--primary);
        }

        /* ===== News List ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-row {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s;
        }
        .news-row:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(12, 107, 99, .3);
        }
        .news-thumb {
            flex: 0 0 160px;
            height: 104px;
            border-radius: 8px;
            overflow: hidden;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .news-row:hover .news-thumb img {
            transform: scale(1.06);
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-info h3 {
            font-family: var(--font-head);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 6px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-info h3 a {
            color: var(--text);
        }
        .news-info h3 a:hover {
            color: var(--primary);
        }
        .news-info p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 8px;
            font-size: 13px;
            color: var(--text-light);
            font-family: var(--font-head);
            flex-wrap: wrap;
        }
        .news-meta .badge {
            padding: 2px 10px;
            font-size: 11px;
        }
        .news-meta .news-link {
            margin-left: auto;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-meta .news-link:hover {
            color: var(--accent);
        }

        /* ===== Split Section ===== */
        .split-grid {
            display: grid;
            grid-template-columns: 1.35fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .check-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            transition: box-shadow .25s ease;
        }
        .check-list li:hover {
            box-shadow: var(--shadow-sm);
        }
        .check-list li i {
            color: var(--success);
            font-size: 16px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .check-list li strong {
            font-family: var(--font-head);
            font-size: 16px;
            font-weight: 600;
            display: block;
            margin-bottom: 2px;
        }
        .check-list li span {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        .side-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }
        .side-card h3 {
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card h3 i {
            color: var(--accent);
        }
        .side-entry {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
            transition: padding-left .25s;
        }
        .side-entry:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .side-entry:hover {
            padding-left: 6px;
        }
        .side-entry .entry-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(12, 107, 99, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .side-entry .entry-text {
            flex: 1;
        }
        .side-entry .entry-text strong {
            font-family: var(--font-head);
            font-size: 15px;
            font-weight: 600;
            display: block;
            color: var(--text);
        }
        .side-entry .entry-text span {
            font-size: 13px;
            color: var(--text-light);
        }
        .side-entry a {
            color: var(--primary);
            font-size: 14px;
        }
        .side-entry a:hover {
            color: var(--accent);
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--dark);
            position: relative;
            isolation: isolate;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: .15;
            z-index: -1;
        }
        .stats-section .grid-container {
            padding-top: 60px;
            padding-bottom: 60px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stats-item {
            padding: 24px 16px;
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            transition: background .3s ease;
        }
        .stats-item:hover {
            background: rgba(255, 255, 255, .08);
        }
        .stats-item i {
            font-size: 30px;
            color: var(--accent);
            margin-bottom: 12px;
            display: block;
        }
        .stats-item strong {
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: block;
            line-height: 1.4;
        }
        .stats-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-top: 4px;
            display: block;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            transition: box-shadow .3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 18px 22px;
            font-family: var(--font-head);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            line-height: 1.5;
            text-align: left;
            width: 100%;
            background: none;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(12, 107, 99, .08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform .3s ease, background .3s;
        }
        .faq-question:hover .faq-icon {
            background: rgba(200, 164, 93, .2);
        }
        .faq-question.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #2B2B2B;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 22px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.9;
            transition: max-height .35s ease, padding .35s ease;
        }
        .faq-answer.open {
            max-height: 220px;
            padding-bottom: 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--dark);
            position: relative;
            isolation: isolate;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: .18;
            z-index: -1;
        }
        .cta-section .cta-content {
            text-align: center;
            padding: 80px 0;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-family: var(--font-head);
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            letter-spacing: .5px;
        }
        .cta-section h2 span {
            color: var(--accent);
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, .75);
            margin-top: 14px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .cta-btns {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #10312f;
            color: rgba(255, 255, 255, .72);
            padding: 60px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .footer-brand .footer-logo i {
            color: var(--accent);
            font-size: 24px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .6);
        }
        .footer-col h4 {
            font-family: var(--font-head);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .3px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: color .25s, padding-left .25s;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-col.footer-contact ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 12px;
        }
        .footer-col.footer-contact ul li i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            background: rgba(0, 0, 0, .18);
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        /* ===== Sticky Bar ===== */
        .sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(12, 107, 99, .94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 10px 20px;
            z-index: 999;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, .15);
            transform: translateY(0);
            transition: transform .3s ease;
        }
        .sticky-bar .sticky-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-head);
            font-size: 14px;
            font-weight: 500;
        }
        .sticky-bar .sticky-text i {
            color: var(--accent);
            font-size: 18px;
        }
        .sticky-bar .sticky-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .sticky-bar .btn {
            height: 40px;
            padding: 0 20px;
            font-size: 14px;
        }
        .sticky-bar .sticky-close {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: rgba(255, 255, 255, .12);
            color: rgba(255, 255, 255, .8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: background .25s;
        }
        .sticky-bar .sticky-close:hover {
            background: rgba(255, 255, 255, .22);
        }
        .sticky-bar.hidden {
            transform: translateY(100%);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-search {
                flex: 0 0 34%;
            }
            .header-actions .hotline {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .split-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .header-top {
                gap: 12px;
                padding: 12px 0;
            }
            .logo {
                font-size: 17px;
            }
            .logo i {
                font-size: 22px;
            }
            .header-search {
                display: none;
                position: absolute;
                left: 16px;
                right: 16px;
                top: 100%;
                z-index: 120;
                background: var(--dark);
                padding: 12px 0;
                max-width: none;
                flex: none;
            }
            .header-search.search-open {
                display: block;
            }
            .header-search input {
                height: 46px;
            }
            .search-toggle-mobile {
                display: inline-flex;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .header-nav {
                display: none;
            }
            .category-hero {
                min-height: 300px;
            }
            .category-hero .hero-content {
                padding: 50px 0;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero .hero-desc {
                font-size: 15px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-side {
                grid-template-rows: none;
                grid-template-columns: 1fr 1fr;
            }
            .feature-main {
                min-height: 280px;
            }
            .news-row {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px;
            }
            .news-thumb {
                flex: none;
                width: 100%;
                height: 160px;
                border-radius: 8px;
            }
            .news-meta .news-link {
                margin-left: 0;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-section .grid-container {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .cta-section .cta-content {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
            }
            .sticky-bar {
                padding: 8px 14px;
            }
            .sticky-bar .sticky-text {
                font-size: 13px;
            }
            .sticky-bar .btn {
                padding: 0 14px;
                font-size: 13px;
                height: 38px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo {
                font-size: 15px;
                max-width: 150px;
                line-height: 1.3;
            }
            .logo i {
                font-size: 20px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-bottom {
                gap: 14px;
                flex-direction: column;
                align-items: flex-start;
            }
            .feature-side {
                grid-template-columns: 1fr;
            }
            .feature-main .feature-text h3 {
                font-size: 20px;
            }
            .news-info h3 {
                font-size: 16px;
            }
            .side-card {
                padding: 20px;
            }
            .faq-question {
                padding: 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .cta-btns {
                flex-direction: column;
                width: 100%;
            }
            .cta-btns .btn {
                width: 100%;
            }
            .sticky-bar {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .sticky-bar .sticky-actions {
                width: 100%;
                justify-content: space-between;
            }
            .footer-bottom p {
                font-size: 12px;
                padding: 0 12px;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #0C6B63;
  --primary-dark: #09534D;
  --primary-light: #1A7F76;
  --accent: #C8A45D;
  --accent-light: #D9B876;
  --accent-soft: rgba(200, 164, 93, 0.12);
  --bg: #FAF7F2;
  --dark: #123B3A;
  --dark-deeper: #0D2B2A;
  --text: #2B2B2B;
  --text-light: #6B6B6B;
  --border: #E5E0D8;
  --success: #2E7D5A;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 40px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.12);
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --font-head: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button,
input,
select,
textarea {
  font-family: var(--font-head);
  font-size: 14px;
  outline: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  line-height: 1.4;
  color: var(--text);
  font-weight: 700;
}

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

/* ========== Header ========== */
.site-header {
  background: var(--dark);
  position: relative;
  z-index: 200;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-top {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-top-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-logo {
  flex-shrink: 0;
}
.header-logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}
.header-logo a i {
  color: var(--accent);
  font-size: 26px;
}
.header-logo a:hover {
  color: var(--accent-light);
}

.header-search {
  flex: 1;
  max-width: 480px;
  margin: 0 auto;
}
.header-search form {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 40px;
  overflow: hidden;
  height: 44px;
  border: 2px solid transparent;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}
.header-search form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(200, 164, 93, 0.22), 0 4px 16px rgba(0, 0, 0, 0.08);
}
.header-search .search-icon {
  padding: 0 8px 0 16px;
  color: #9a9a9a;
  font-size: 14px;
  display: flex;
  align-items: center;
}
.header-search input[type="search"] {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0 8px;
  height: 100%;
  font-size: 14px;
  color: var(--text);
}
.header-search input[type="search"]::placeholder {
  color: #aaa;
}
.header-search input[type="search"]:focus {
  outline: none;
}
.header-search .search-btn {
  background: var(--accent);
  border: none;
  color: var(--text);
  font-weight: 600;
  padding: 0 22px;
  height: 40px;
  border-radius: 40px;
  margin: 2px 2px 2px 0;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.header-search .search-btn:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

.header-contact {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
}
.header-contact i {
  color: var(--accent);
  font-size: 18px;
}

.header-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: var(--transition);
}
.header-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}
.header-search-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: var(--transition);
}
.header-search-mobile-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.nav-wrap {
  background: rgba(0, 0, 0, 0.18);
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 20px;
  border-radius: 10px 10px 0 0;
  position: relative;
  transition: var(--transition);
}
.header-nav a i {
  font-size: 14px;
  opacity: 0.75;
}
.header-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.header-nav a.active {
  color: #fff;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
}
.header-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}

/* Mobile drawer */
.mobile-drawer {
  display: block;
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--dark);
  z-index: 999;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 24px;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
}
.mobile-drawer.open {
  right: 0;
}
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.drawer-header .drawer-logo {
  font-family: var(--font-head);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.drawer-header .drawer-logo i {
  color: var(--accent);
}
.drawer-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 20px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.drawer-close:hover {
  background: rgba(255, 255, 255, 0.1);
}
.mobile-drawer .drawer-search {
  margin-bottom: 20px;
}
.mobile-drawer .drawer-search form {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 40px;
  height: 42px;
  overflow: hidden;
}
.mobile-drawer .drawer-search input {
  flex: 1;
  border: none;
  padding: 0 14px;
  height: 100%;
  font-size: 14px;
  background: transparent;
}
.mobile-drawer .drawer-search button {
  background: var(--accent);
  border: none;
  width: 42px;
  height: 42px;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}
.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.drawer-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}
.drawer-nav a i {
  width: 20px;
  text-align: center;
  color: var(--accent);
}
.drawer-nav a.active,
.drawer-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.drawer-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 998;
  backdrop-filter: blur(2px);
}
.drawer-mask.open {
  display: block;
}

/* Mobile search bar */
.mobile-search-bar {
  display: none;
  background: var(--dark);
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-search-bar form {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 40px;
  height: 42px;
  overflow: hidden;
}
.mobile-search-bar input {
  flex: 1;
  border: none;
  padding: 0 14px;
  height: 100%;
  font-size: 14px;
  background: transparent;
}
.mobile-search-bar button {
  background: var(--accent);
  border: none;
  width: 44px;
  height: 42px;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}
.mobile-search-bar.show {
  display: block;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
}
.breadcrumb a {
  color: var(--text-light);
  font-family: var(--font-head);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  color: #ccc;
}

/* ========== Hero ========== */
.hero-section {
  position: relative;
  padding: 96px 0 88px;
  background: linear-gradient(135deg, rgba(18, 59, 58, 0.92) 0%, rgba(12, 107, 99, 0.72) 55%, rgba(18, 59, 58, 0.55) 100%), url('/assets/images/backpic/back-2.webp') center center/cover no-repeat;
  color: #fff;
}
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 59, 58, 0.35) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 16px;
  border-radius: 40px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 1px;
  color: #f0e8d8;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}
.hero-tag i {
  color: var(--accent);
}
.hero-section h1 {
  color: #fff;
  font-size: 44px;
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.hero-section h1 span {
  color: var(--accent-light);
  position: relative;
}
.hero-section .hero-sub {
  font-size: 18px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 32px;
  max-width: 600px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(200, 164, 93, 0.3);
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(200, 164, 93, 0.35);
  color: var(--text);
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 500;
  padding: 13px 30px;
  border-radius: 8px;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
}
.hero-points {
  display: flex;
  gap: 28px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-points .point {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-head);
}
.hero-points .point i {
  color: var(--accent);
  font-size: 14px;
}

/* ========== Category Intro ========== */
.cat-intro {
  padding: 64px 0 40px;
}
.cat-intro .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.cat-intro h2 {
  font-size: 30px;
  color: var(--primary);
  margin-bottom: 16px;
}
.cat-intro .lead {
  font-size: 17px;
  line-height: 2;
  color: var(--text);
  max-width: 880px;
}

/* ========== Cover Card ========== */
.cover-card-section {
  padding: 20px 0 60px;
}
.cover-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, rgba(18, 59, 58, 0.2) 0%, rgba(18, 59, 58, 0.75) 70%, rgba(18, 59, 58, 0.9) 100%), url('/assets/images/backpic/back-3.webp') center center/cover no-repeat;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.cover-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.cover-card-content {
  padding: 40px;
  color: #fff;
  max-width: 560px;
}
.cover-card-content .cc-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 40px;
  margin-bottom: 14px;
}
.cover-card-content h3 {
  color: #fff;
  font-size: 26px;
  line-height: 1.5;
  margin-bottom: 10px;
}
.cover-card-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.8;
}
.cover-card-content .btn-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--primary);
  font-family: var(--font-head);
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.cover-card-content .btn-light:hover {
  background: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}

/* ========== Dual Column ========== */
.dual-col {
  padding: 0 0 70px;
}
.dual-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  height: 100%;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.dual-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.dual-card h3 {
  font-size: 20px;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--accent-soft);
}
.dual-card h3 i {
  color: var(--accent);
  font-size: 20px;
}
.dual-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.dual-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 15px;
  line-height: 1.7;
}
.dual-card ul li:last-child {
  border-bottom: none;
}
.dual-card ul li i {
  color: var(--success);
  margin-top: 4px;
  font-size: 14px;
  flex-shrink: 0;
}

/* ========== Feature Area ========== */
.feature-area {
  padding: 70px 0;
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head {
  margin-bottom: 44px;
  max-width: 720px;
}
.section-head .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: 32px;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.9;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}
.feature-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card.large {
  background: var(--primary);
  border: none;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.feature-card.large::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.feature-card.large:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(12, 107, 99, 0.28);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
  background: var(--accent-soft);
  color: var(--accent);
}
.feature-card.large .feature-icon {
  background: rgba(255, 255, 255, 0.15);
  color: var(--accent-light);
}
.feature-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text);
  font-weight: 700;
}
.feature-card.large h3 {
  color: #fff;
  font-size: 24px;
}
.feature-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-light);
}
.feature-card.large p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  margin-bottom: 20px;
}
.feature-card .feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 16px;
  transition: var(--transition);
}
.feature-card .feature-link:hover {
  color: var(--accent);
  gap: 10px;
}
.feature-card.large .feature-link {
  color: var(--accent-light);
  margin-top: 0;
}
.feature-card.large .feature-link:hover {
  color: #fff;
}

/* ========== Scenes ========== */
.scene-section {
  padding: 70px 0;
}
.scene-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 44px 0;
}
.scene-row:nth-child(even) .scene-image {
  order: 2;
}
.scene-row:nth-child(even) {
  background: rgba(12, 107, 99, 0.03);
}
.scene-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  transition: var(--transition);
}
.scene-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.scene-image:hover {
  transform: scale(1.02);
}
.scene-text .scene-no {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 40px;
  margin-bottom: 14px;
}
.scene-text h2 {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--text);
}
.scene-text > p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 18px;
}
.scene-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}
.scene-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  padding: 6px 0;
  line-height: 1.7;
}
.scene-list li i {
  color: var(--success);
  margin-top: 5px;
  font-size: 13px;
  flex-shrink: 0;
}

/* ========== Resource Cards ========== */
.resource-area {
  padding: 70px 0;
  background: #fff;
  border-top: 1px solid var(--border);
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.resource-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.resource-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}
.resource-card .rc-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.resource-card .rc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.resource-card:hover .rc-img img {
  transform: scale(1.08);
}
.rc-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 40px;
}
.resource-card .rc-body {
  padding: 18px 20px 22px;
}
.resource-card .rc-body h3 {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 600;
}
.resource-card .rc-body h3 a {
  color: inherit;
}
.resource-card .rc-body h3 a:hover {
  color: var(--primary);
}
.resource-card .rc-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.resource-card .rc-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #aaa;
}
.resource-card .rc-meta i {
  margin-right: 4px;
}

/* ========== FAQ ========== */
.faq-area {
  padding: 70px 0;
  background: var(--bg);
}
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}
.accordion {
  background: transparent !important;
  border: none !important;
}
.accordion-item {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item:hover {
  box-shadow: var(--shadow);
}
.accordion-item.is-active {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  padding: 18px 24px;
  background: #fff;
  border: none !important;
  transition: var(--transition);
}
.accordion-title:hover {
  color: var(--primary);
  background: #fff;
}
.accordion-title::after {
  content: "+";
  font-size: 22px;
  color: var(--accent);
  font-weight: 400;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  transition: transform 0.3s ease;
}
.accordion-item.is-active .accordion-title::after {
  transform: rotate(45deg);
}
.accordion-content {
  padding: 0 24px 20px;
  border: none !important;
  background: #fff;
  color: var(--text-light);
}
.accordion-content p {
  font-size: 14px;
  line-height: 1.8;
  padding: 0;
}

/* ========== CTA ========== */
.cta-area {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-area::before,
.cta-area::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}
.cta-area::before {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: -80px;
  left: -80px;
}
.cta-area::after {
  width: 200px;
  height: 200px;
  background: var(--accent);
  bottom: -60px;
  right: -40px;
}
.cta-area .container {
  position: relative;
  z-index: 2;
}
.cta-area h2 {
  color: #fff;
  font-size: 34px;
  margin-bottom: 14px;
}
.cta-area p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-btns .btn-primary {
  font-size: 15px;
  padding: 13px 32px;
}
.cta-btns .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 30px;
  border-radius: 8px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
}
.cta-btns .btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
}

/* ========== Footer ========== */
.site-footer {
  background: var(--dark);
  padding: 64px 0 0;
  color: rgba(255, 255, 255, 0.72);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-logo i {
  color: var(--accent);
  font-size: 24px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.6);
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  font-family: var(--font-head);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  font-family: var(--font-head);
  transition: var(--transition);
}
.footer-col ul a i {
  font-size: 12px;
  color: var(--accent);
}
.footer-col ul a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}
.footer-contact ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  font-family: var(--font-head);
  margin-bottom: 10px;
}
.footer-contact ul li i {
  color: var(--accent);
  width: 18px;
}
.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  background: rgba(0, 0, 0, 0.24);
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-head);
}

/* ========== Sticky Bottom Bar ========== */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(18, 59, 58, 0.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateY(0);
  transition: transform 0.3s ease;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
}
.sticky-bar.hidden {
  transform: translateY(100%);
}
.sticky-bar .sb-text {
  color: #fff;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
}
.sticky-bar .sb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.sticky-bar .sb-btn:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}
.sticky-bar .sb-close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sticky-bar .sb-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.sticky-bar .sb-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-card.large {
    grid-column: span 2;
  }
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .header-top-inner {
    gap: 12px;
  }
  .header-logo a {
    font-size: 18px;
  }
  .header-logo a i {
    font-size: 20px;
  }
  .header-search {
    display: none;
  }
  .header-contact {
    display: none;
  }
  .header-toggle {
    display: inline-flex;
  }
  .header-search-mobile-toggle {
    display: inline-flex;
  }
  .nav-wrap {
    display: none;
  }
  .hero-section {
    padding: 64px 0 56px;
  }
  .hero-section h1 {
    font-size: 32px;
  }
  .hero-section .hero-sub {
    font-size: 17px;
  }
  .hero-points {
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
  }
  .scene-row {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0;
  }
  .scene-row:nth-child(even) .scene-image {
    order: 0;
  }
  .scene-list {
    grid-template-columns: 1fr;
  }
  .dual-col .grid-x {
    margin: 0;
  }
  .dual-col .cell {
    margin-bottom: 16px;
  }
  .cta-area h2 {
    font-size: 26px;
  }
  .sticky-bar .sb-text {
    font-size: 13px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }
  .hero-section h1 {
    font-size: 28px;
  }
  .hero-section .hero-sub {
    font-size: 16px;
  }
  .hero-btns {
    flex-direction: column;
  }
  .hero-btns .btn-primary,
  .hero-btns .btn-secondary {
    justify-content: center;
  }
  .cat-intro h2 {
    font-size: 24px;
  }
  .cover-card {
    min-height: 320px;
  }
  .cover-card-content {
    padding: 24px;
  }
  .cover-card-content h3 {
    font-size: 20px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card.large {
    grid-column: span 1;
  }
  .resource-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .sticky-bar {
    padding: 8px 16px;
  }
  .sticky-bar .sb-btn {
    padding: 8px 16px;
    font-size: 13px;
  }
}

/* roulang page: category3 */
:root {
            --primary: #0C6B63;
            --primary-dark: #08564F;
            --primary-light: #E3F1EF;
            --accent: #C8A45D;
            --accent-hover: #D5B574;
            --accent-light: #F5EDDD;
            --bg: #FAF7F2;
            --dark: #123B3A;
            --dark-2: #0C2C2B;
            --text: #2B2B2B;
            --text-2: #6B6B6B;
            --border: #E5E0D8;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-sm: 8px;
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            color: var(--text);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        p {
            margin: 0 0 14px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 44px;
        }

        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: .5px;
            position: relative;
        }

        .section-head p {
            color: var(--text-2);
            font-size: 15px;
            margin-top: 8px;
        }

        .section-tag {
            display: inline-block;
            background: var(--accent-light);
            color: #8A6A2E;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: .5px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            text-align: center;
            min-height: 44px;
            border: 2px solid transparent;
            transition: all .25s ease;
            vertical-align: middle;
        }

        .btn i {
            font-size: 14px;
        }

        .btn-primary {
            background: var(--accent);
            color: #2B2B2B;
            border-color: var(--accent);
            box-shadow: 0 4px 14px rgba(200, 164, 93, .3);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #2B2B2B;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 164, 93, .35);
        }

        .btn-primary:active {
            transform: scale(.98);
        }

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

        .btn-outline:hover {
            background: rgba(200, 164, 93, .12);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .7);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .15);
            color: #fff;
            transform: translateY(-2px);
            border-color: #fff;
        }

        .btn-lg {
            padding: 15px 34px;
            font-size: 16px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            min-height: 40px;
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-bottom: 2px solid transparent;
            padding-bottom: 2px;
            transition: all .2s;
        }

        .link-more:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .link-more i {
            font-size: 12px;
            transition: transform .2s;
        }

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

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(12, 107, 99, .35);
            outline-offset: 2px;
        }

        input:focus-visible {
            outline: none;
        }

        ::selection {
            background: rgba(200, 164, 93, .3);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
        }

        .site-topbar {
            background: var(--primary);
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 64px;
        }

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

        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .logo a i {
            font-size: 22px;
            color: var(--accent);
        }

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

        .search-box {
            flex: 1;
            max-width: 420px;
            display: flex;
            align-items: center;
            background: #fff;
            border-radius: 24px;
            height: 44px;
            padding: 0 16px;
            gap: 10px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
            transition: box-shadow .2s, border-color .2s;
            border: 2px solid transparent;
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(12, 107, 99, .2);
        }

        .search-box i {
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text);
            background: transparent;
            height: 100%;
        }

        .search-box input::placeholder {
            color: #A0A0A0;
        }

        .topbar-contact {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 14px;
            flex-shrink: 0;
        }

        .topbar-contact i {
            color: var(--accent);
        }

        .menu-toggle {
            display: none;
            background: var(--accent);
            color: #2B2B2B;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: background .2s;
        }

        .menu-toggle:hover {
            background: var(--accent-hover);
        }

        .header-nav {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            min-height: 50px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .nav-inner::-webkit-scrollbar {
            display: none;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-2);
            border-radius: 8px;
            white-space: nowrap;
            transition: all .2s;
            position: relative;
        }

        .header-nav a i {
            font-size: 14px;
            color: var(--primary);
            opacity: .7;
            transition: opacity .2s;
        }

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

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

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            width: 320px;
            max-width: 85vw;
            height: 100vh;
            background: #fff;
            z-index: 300;
            padding: 24px 20px;
            transform: translateX(100%);
            transition: transform .3s ease;
            box-shadow: -8px 0 30px rgba(0, 0, 0, .15);
            overflow-y: auto;
        }

        .mobile-menu.open {
            transform: translateX(0);
        }

        .mobile-menu-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, .45);
            z-index: 299;
            opacity: 0;
            visibility: hidden;
            transition: all .3s;
        }

        .mobile-menu-overlay.open {
            opacity: 1;
            visibility: visible;
        }

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

        .mobile-menu-header span {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }

        .mobile-menu-close {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .2s;
        }

        .mobile-menu-close:hover {
            background: var(--border);
        }

        .mobile-search {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--bg);
            border-radius: 20px;
            padding: 0 14px;
            height: 44px;
            border: 2px solid transparent;
            margin-bottom: 24px;
        }

        .mobile-search:focus-within {
            border-color: var(--primary);
        }

        .mobile-search i {
            color: var(--primary);
            font-size: 14px;
        }

        .mobile-search input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
        }

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: all .2s;
        }

        .mobile-nav a i {
            width: 20px;
            text-align: center;
            color: var(--primary);
        }

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

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

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(18, 59, 58, .88) 0%, rgba(18, 59, 58, .72) 40%, rgba(18, 59, 58, .35) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 70px 20px;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 164, 93, .2);
            border: 1px solid rgba(200, 164, 93, .4);
            color: #F0D9A8;
            font-size: 14px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 24px;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }

        .hero-content h1 .gold {
            color: var(--accent-hover);
        }

        .hero-content p {
            color: rgba(255, 255, 255, .85);
            font-size: 17px;
            line-height: 1.8;
            max-width: 540px;
            margin-bottom: 30px;
        }

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

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 44px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .15);
        }

        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .7);
            font-size: 13px;
        }

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

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 13px;
        }

        .breadcrumb-bar a {
            color: var(--text-2);
            font-weight: 500;
        }

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

        .breadcrumb-bar i {
            font-size: 10px;
            margin: 0 10px;
            color: #B0B0B0;
        }

        .breadcrumb-bar span {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Category Intro ===== */
        .category-intro {
            padding: 70px 0 40px;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 48px;
            align-items: center;
        }

        .intro-text h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .intro-text p {
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.9;
        }

        .intro-points {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 20px;
        }

        .intro-points span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 500;
            box-shadow: var(--shadow);
        }

        .intro-points i {
            color: #2E7D5A;
        }

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

        .intro-visual img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .intro-visual::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(18, 59, 58, .5), transparent);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .intro-visual .visual-caption {
            position: absolute;
            bottom: 18px;
            left: 20px;
            z-index: 2;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
        }

        /* ===== Feature Cards ===== */
        .feature-cards {
            padding: 20px 0 60px;
        }

        .dual-column {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 28px;
        }

        .col-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all .3s ease;
        }

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

        .col-card .col-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
        }

        .col-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .col-card p {
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        /* ===== Destinations ===== */
        .destinations {
            padding: 70px 0;
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .dest-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }

        .dest-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .dest-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .dest-info {
            padding: 18px 18px 22px;
        }

        .dest-tag {
            display: inline-block;
            background: var(--accent-light);
            color: #8A6A2E;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 16px;
            margin-bottom: 10px;
        }

        .dest-info h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .dest-info p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Scenarios ===== */
        .scenario-section {
            padding: 70px 0;
        }

        .scenario-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 60px;
        }

        .scenario-block:last-child {
            margin-bottom: 0;
        }

        .scenario-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .scenario-img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        .scenario-text {
            padding: 20px 0;
        }

        .scenario-num {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent);
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .scenario-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .scenario-text>p {
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .scenario-text ul li {
            position: relative;
            padding-left: 24px;
            font-size: 14px;
            color: var(--text-2);
            margin-bottom: 10px;
            line-height: 1.7;
        }

        .scenario-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .scenario-block.reverse .scenario-img {
            order: 2;
        }

        .scenario-block.reverse .scenario-text {
            order: 1;
        }

        /* ===== Guides Steps ===== */
        .guides {
            padding: 70px 0;
            background: var(--primary-light);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .guide-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(to right, var(--accent) 0%, var(--accent) 100%);
            opacity: .3;
            z-index: 1;
        }

        .guide-step {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all .3s ease;
        }

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

        .step-num {
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 32px;
            font-weight: 700;
            color: var(--border);
            line-height: 1;
        }

        .guide-step .step-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent-light);
            color: #8A6A2E;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 16px;
        }

        .guide-step h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .guide-step p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 70px 0;
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .2s;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            background: transparent;
            transition: background .2s;
            gap: 16px;
        }

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

        .faq-icon {
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform .3s ease;
        }

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

        .faq-answer {
            display: none;
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.9;
            border-top: 1px solid var(--border);
            margin-left: 22px;
            margin-right: 22px;
            padding-left: 0;
            padding-right: 0;
        }

        .faq-answer p {
            margin-top: 14px;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 70px 0;
            background: var(--dark);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: .12;
        }

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

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

        .cta-section p {
            color: rgba(255, 255, 255, .7);
            font-size: 16px;
            max-width: 500px;
            margin: 0 auto 30px;
            line-height: 1.9;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-2);
            color: rgba(255, 255, 255, .8);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo i {
            color: var(--accent);
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, .65);
            transition: color .2s, padding-left .2s;
        }

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

        .footer-col.footer-contact ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
        }

        .footer-col.footer-contact ul li i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        /* ===== Mobile CTA Bar ===== */
        .mobile-cta-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 150;
            background: rgba(12, 107, 99, .94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 10px 20px;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, .15);
        }

        .mobile-cta-bar span {
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .mobile-cta-bar .btn {
            flex-shrink: 0;
        }

        .cta-close {
            width: 32px;
            height: 32px;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background .2s;
            flex-shrink: 0;
        }

        .cta-close:hover {
            background: rgba(255, 255, 255, .15);
            color: #fff;
        }

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

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

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

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

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

            .search-box {
                display: none;
            }

            .topbar-contact {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .header-nav {
                display: none;
            }

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

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

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .intro-visual img {
                height: 240px;
            }

            .dual-column {
                grid-template-columns: 1fr;
            }

            .scenario-block {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 40px;
            }

            .scenario-img img {
                height: 240px;
            }

            .scenario-block.reverse .scenario-img,
            .scenario-block.reverse .scenario-text {
                order: initial;
            }

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

            .mobile-cta-bar {
                display: flex;
            }

            body {
                padding-bottom: 64px;
            }

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

            .category-hero {
                min-height: 380px;
            }

            .hero-content {
                padding: 50px 16px;
            }

            .hero-buttons .btn {
                width: 100%;
                max-width: 300px;
            }
        }

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

            .guide-steps {
                grid-template-columns: 1fr;
            }

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

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

            .faq-question {
                padding: 16px;
                font-size: 14px;
            }

            .faq-answer {
                font-size: 13px;
                margin-left: 16px;
                margin-right: 16px;
            }
        }

/* roulang page: category4 */
:root{
  --primary:#0C6B63;
  --accent:#C8A45D;
  --accent-light:#D9BB7E;
  --bg:#FAF7F2;
  --dark:#123B3A;
  --text:#2B2B2B;
  --muted:#6B6B6B;
  --border:#E5E0D8;
  --success:#2E7D5A;
  --radius:12px;
  --radius-lg:16px;
  --radius-btn:8px;
  --shadow:0 2px 8px rgba(0,0,0,0.06);
  --shadow-hover:0 8px 24px rgba(0,0,0,0.10);
  --font-head:"Noto Sans CJK SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Serif CJK SC","Source Han Serif SC","Songti SC","SimSun",serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.8;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(135deg,#0C6B63 0%,#0A5953 100%);box-shadow:0 2px 12px rgba(0,0,0,0.15);}
.header-top-inner{display:flex;align-items:center;gap:24px;padding:14px 20px;}
.site-logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-head);font-weight:700;font-size:20px;letter-spacing:.3px;white-space:nowrap;}
.site-logo i{color:var(--accent);font-size:22px;}
.header-search{flex:1;max-width:480px;margin:0 auto;position:relative;}
.header-search .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px;pointer-events:none;}
.header-search input{width:100%;height:44px;border:none;border-radius:22px;background:#fff;padding:0 20px 0 42px;font-size:14px;color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,0.06);outline:none;transition:box-shadow .2s ease,border .2s ease;border:2px solid transparent;}
.header-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(200,164,93,0.25);}
.header-phone{color:rgba(255,255,255,0.9);font-family:var(--font-head);font-size:15px;display:flex;align-items:center;gap:8px;white-space:nowrap;}
.header-phone:hover{color:#fff;}
.nav-toggle,.search-toggle{display:none;background:none;border:none;color:#fff;font-size:20px;cursor:pointer;width:44px;height:44px;align-items:center;justify-content:center;border-radius:8px;}
.nav-toggle:hover,.search-toggle:hover{background:rgba(255,255,255,0.14);}
.header-nav{border-top:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.06);}
.header-nav-inner{display:flex;align-items:center;flex-wrap:wrap;gap:4px;}
.header-nav a{color:rgba(255,255,255,0.85);font-family:var(--font-head);font-size:15px;padding:13px 18px;display:inline-flex;align-items:center;gap:8px;border-bottom:3px solid transparent;transition:color .2s ease,border-color .2s ease,background .2s ease;border-radius:4px 4px 0 0;}
.header-nav a:hover{color:#fff;background:rgba(255,255,255,0.08);}
.header-nav a.active{color:#fff;border-bottom-color:var(--accent);background:rgba(200,164,93,0.12);}
.header-nav a i{color:var(--accent);font-size:14px;}

.mobile-search,.mobile-drawer{display:none;position:absolute;left:0;right:0;background:#fff;box-shadow:0 12px 24px rgba(0,0,0,0.1);z-index:99;}
.mobile-search.open{display:block;}
.mobile-search .container{padding:14px 20px;}
.mobile-search input{width:100%;height:44px;border-radius:22px;border:1px solid var(--border);padding:0 18px;outline:none;font-size:14px;}
.mobile-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(12,107,99,0.15);}
.mobile-drawer.open{display:block;}
.mobile-drawer a{display:flex;align-items:center;gap:10px;padding:14px 20px;color:var(--text);font-family:var(--font-head);font-size:15px;border-bottom:1px solid var(--border);}
.mobile-drawer a:hover{background:var(--bg);color:var(--primary);}
.mobile-drawer a.active{color:var(--primary);font-weight:600;background:#F0F7F6;}
.mobile-drawer a i{color:var(--accent);width:22px;text-align:center;}

/* ===== Buttons ===== */
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--text);font-family:var(--font-head);font-weight:600;font-size:16px;padding:13px 30px;border-radius:var(--radius-btn);border:none;cursor:pointer;box-shadow:0 4px 14px rgba(200,164,93,0.35);transition:all .25s ease;}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(200,164,93,0.4);}
.btn-primary:active{transform:scale(0.98);}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;font-family:var(--font-head);font-weight:600;font-size:16px;padding:12px 28px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,0.7);cursor:pointer;transition:all .25s ease;}
.btn-secondary:hover{background:rgba(255,255,255,0.12);border-color:#fff;transform:translateY(-2px);}
.btn-sm{font-size:14px;padding:9px 20px;}

/* ===== Page Hero ===== */
.page-banner{position:relative;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;padding:110px 0 90px;color:#fff;min-height:460px;display:flex;align-items:center;}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(18,59,58,0.92) 0%,rgba(12,107,99,0.72) 50%,rgba(18,59,58,0.5) 100%);}
.page-banner .container{position:relative;z-index:2;}
.breadcrumb{font-size:14px;color:rgba(255,255,255,0.7);margin-bottom:18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,0.8);}
.breadcrumb a:hover{color:var(--accent);}
.page-banner h1{font-family:var(--font-head);font-size:42px;line-height:1.3;font-weight:700;margin:0 0 16px;letter-spacing:.5px;}
.page-banner h1 em{color:var(--accent);font-style:normal;}
.banner-sub{font-size:18px;line-height:1.8;max-width:620px;color:rgba(255,255,255,0.8);margin-bottom:30px;}
.banner-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:28px;}
.banner-tags{display:flex;gap:12px;flex-wrap:wrap;}
.banner-tags span{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);border-radius:20px;padding:6px 16px;font-size:13px;color:rgba(255,255,255,0.9);backdrop-filter:blur(4px);}
.banner-tags i{color:var(--accent);}

/* ===== Sections common ===== */
.section{padding:80px 0;}
.section-head{text-align:center;max-width:720px;margin:0 auto 48px;}
.section-head .tagline{display:inline-block;color:var(--primary);font-family:var(--font-head);font-size:14px;font-weight:600;background:rgba(12,107,99,0.08);border-radius:20px;padding:6px 18px;margin-bottom:14px;letter-spacing:1px;}
.section-head h2{font-family:var(--font-head);font-size:32px;line-height:1.4;color:var(--dark);margin:0 0 12px;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}

/* ===== Intro ===== */
.intro-section{background:var(--bg);padding:80px 0;}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,0.8fr);gap:48px;align-items:center;}
.intro-text h2{font-family:var(--font-head);font-size:30px;line-height:1.4;color:var(--dark);margin:0 0 16px;}
.intro-text p{color:var(--muted);font-size:16px;line-height:1.8;margin:0 0 14px;}
.intro-text .highlight{color:var(--primary);font-weight:600;}
.check-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:30px;border:1px solid var(--border);}
.check-card h3{font-family:var(--font-head);font-size:20px;color:var(--dark);margin:0 0 18px;display:flex;align-items:center;gap:10px;}
.check-card h3 i{color:var(--accent);}
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{display:flex;align-items:flex-start;gap:10px;padding:9px 0;color:var(--text);font-size:15px;border-bottom:1px dashed var(--border);}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--success);margin-top:5px;font-size:14px;}

/* ===== Service Resource ===== */
.service-resource{background:#fff;padding:80px 0;}
.feature-card{display:grid;grid-template-columns:1fr 1fr;gap:0;background:linear-gradient(135deg,#0C6B63 0%,#123B3A 100%);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:48px;box-shadow:var(--shadow-hover);}
.feature-card img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.feature-card-body{color:#fff;padding:40px;}
.feature-card-body .badge{display:inline-block;background:var(--accent);color:var(--text);font-family:var(--font-head);font-size:13px;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:18px;}
.feature-card-body h3{font-family:var(--font-head);font-size:26px;line-height:1.4;margin:0 0 14px;}
.feature-card-body p{color:rgba(255,255,255,0.8);line-height:1.8;margin:0 0 18px;}
.feature-points{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin-top:8px;}
.feature-points span{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,0.9);}
.feature-points i{color:var(--accent);}

.split-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;align-items:start;}
.service-catalog{display:flex;flex-direction:column;gap:20px;}
.service-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:grid;grid-template-columns:52px 1fr;gap:18px;transition:all .25s ease;}
.service-item:hover{background:#fff;box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:var(--accent);}
.service-icon{width:52px;height:52px;border-radius:12px;background:rgba(12,107,99,0.1);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:20px;}
.service-body h3{font-family:var(--font-head);font-size:18px;color:var(--dark);margin:0 0 8px;}
.service-body p{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.tag{background:#fff;border:1px solid var(--border);border-radius:16px;padding:4px 12px;font-size:12px;color:var(--muted);transition:border-color .2s ease,color .2s ease;}
.service-item:hover .tag{background:var(--bg);}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-family:var(--font-head);font-size:14px;font-weight:600;}
.text-link:hover{color:var(--accent);}
.text-link i{transition:transform .2s ease;}
.text-link:hover i{transform:translateX(4px);}

.side-panel{display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;}
.side-card h3{font-family:var(--font-head);font-size:17px;color:var(--dark);margin:0 0 16px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--accent);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:var(--text);border-bottom:1px dashed var(--border);}
.side-list li:last-child{border-bottom:none;}
.side-list i{color:var(--success);font-size:12px;}
.side-links{display:flex;flex-direction:column;gap:10px;}
.side-link{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:8px;padding:11px 14px;font-family:var(--font-head);font-size:14px;color:var(--text);transition:all .2s ease;}
.side-link i{color:var(--primary);width:18px;text-align:center;}
.side-link:hover{border-color:var(--accent);color:var(--primary);box-shadow:var(--shadow);transform:translateX(4px);}

/* ===== Process ===== */
.process-section{background:var(--bg);padding:80px 0;}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.process-step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;position:relative;box-shadow:var(--shadow);transition:all .25s ease;}
.process-step:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.process-step::before{content:"";position:absolute;top:24px;right:-20px;width:24px;height:2px;background:linear-gradient(90deg,var(--accent),rgba(200,164,93,0.2));z-index:2;}
.process-step:last-child::before{display:none;}
.step-num{font-family:var(--font-head);font-size:36px;font-weight:700;line-height:1;color:rgba(12,107,99,0.15);margin-bottom:14px;}
.process-step h3{font-family:var(--font-head);font-size:18px;color:var(--dark);margin:0 0 8px;}
.process-step p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}
.process-step .step-icon{position:absolute;top:24px;right:24px;width:38px;height:38px;border-radius:10px;background:rgba(200,164,93,0.12);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px;}

/* ===== Reason ===== */
.reason-section{background:#fff;padding:80px 0;}
.reason-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.reason-image{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-hover);}
.reason-image img{width:100%;height:100%;object-fit:cover;min-height:300px;}
.image-tag{position:absolute;left:16px;bottom:16px;background:rgba(18,59,58,0.85);color:#fff;border-radius:8px;padding:10px 16px;font-family:var(--font-head);font-size:13px;display:flex;align-items:center;gap:8px;backdrop-filter:blur(4px);}
.image-tag i{color:var(--accent);}
.reason-content h2{font-family:var(--font-head);font-size:30px;line-height:1.4;color:var(--dark);margin:0 0 14px;}
.reason-content>p{color:var(--muted);font-size:16px;line-height:1.8;margin:0 0 24px;}
.reason-list{list-style:none;margin:0;padding:0;}
.reason-list li{display:flex;align-items:flex-start;gap:12px;padding:11px 0;font-size:15px;color:var(--text);border-bottom:1px dashed var(--border);}
.reason-list li:last-child{border-bottom:none;}
.reason-list i{color:var(--success);margin-top:5px;}

/* ===== FAQ ===== */
.faq-section{background:var(--bg);padding:80px 0;}
.faq-wrap{max-width:820px;margin:0 auto;}
.custom-faq{list-style:none;margin:0;padding:0;}
.custom-faq .accordion-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;}
.custom-faq .accordion-item:hover{border-color:var(--accent);box-shadow:var(--shadow);}
.custom-faq .accordion-item.is-active{border-color:var(--primary);box-shadow:var(--shadow-hover);}
.custom-faq .accordion-title{background:#fff;border:none;border-radius:0;padding:18px 50px 18px 20px;font-family:var(--font-head);font-size:16px;font-weight:600;color:var(--text);position:relative;display:block;outline:none;transition:color .2s ease;}
.custom-faq .accordion-title:hover{color:var(--primary);}
.custom-faq .accordion-title::before{content:"\f067";font-family:"Font Awesome 5 Free";font-weight:900;position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:14px;transition:transform .25s ease,content .25s ease;}
.custom-faq .accordion-item.is-active .accordion-title::before{content:"\f068";color:var(--primary);}
.custom-faq .accordion-content{background:transparent;border:none;padding:0 20px 18px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,#123B3A,#0C6B63);padding:80px 0;position:relative;overflow:hidden;}
.cta-section::before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(200,164,93,0.1);top:-180px;right:-100px;}
.cta-section::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,0.04);bottom:-140px;left:10%;}
.cta-inner{position:relative;z-index:2;text-align:center;color:#fff;max-width:680px;margin:0 auto;}
.cta-inner h2{font-family:var(--font-head);font-size:34px;line-height:1.4;margin:0 0 14px;}
.cta-inner p{color:rgba(255,255,255,0.8);font-size:17px;line-height:1.8;margin:0 0 32px;}
.cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,0.8);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-head);font-size:20px;font-weight:700;margin-bottom:14px;}
.footer-brand .footer-logo i{color:var(--accent);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.6);max-width:280px;margin:0;}
.footer-col h4{font-family:var(--font-head);font-size:16px;color:#fff;margin:0 0 16px;font-weight:600;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;font-size:14px;}
.footer-col a{color:rgba(255,255,255,0.7);transition:color .2s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.7);}
.footer-contact i{color:var(--accent);width:18px;text-align:center;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.12);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.5);}

/* ===== Sticky Bar ===== */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(18,59,58,0.94);backdrop-filter:blur(8px);border-top:1px solid rgba(255,255,255,0.1);padding:10px 20px;display:flex;align-items:center;justify-content:center;gap:20px;transform:translateY(110%);transition:transform .35s ease;box-shadow:0 -4px 20px rgba(0,0,0,0.2);}
.sticky-bar.show{transform:translateY(0);}
.sticky-bar p{color:#fff;font-family:var(--font-head);font-size:14px;margin:0;display:flex;align-items:center;gap:8px;}
.sticky-bar p i{color:var(--accent);}
.sticky-actions{display:flex;align-items:center;gap:10px;}
.sticky-close{background:none;border:none;color:rgba(255,255,255,0.6);font-size:16px;cursor:pointer;width:36px;height:36px;border-radius:8px;transition:all .2s ease;}
.sticky-close:hover{color:#fff;background:rgba(255,255,255,0.12);}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .header-search{display:none;}
  .header-phone{display:none;}
  .nav-toggle,.search-toggle{display:inline-flex;}
  .header-nav{display:none;}
  .page-banner{padding:80px 0 60px;}
  .page-banner h1{font-size:32px;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .feature-card{grid-template-columns:1fr;}
  .feature-card img{min-height:220px;}
  .split-layout{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .process-step::before{display:none;}
  .reason-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section,.intro-section,.service-resource,.process-section,.reason-section,.faq-section,.cta-section{padding:48px 0;}
  .section-head h2{font-size:24px;}
  .page-banner h1{font-size:27px;}
  .banner-sub{font-size:16px;}
  .site-logo{font-size:16px;gap:8px;}
  .site-logo i{font-size:18px;}
  .header-top-inner{padding:10px 16px;gap:10px;}
  .intro-text h2,.reason-content h2{font-size:24px;}
  .feature-card-body{padding:28px;}
  .feature-points{grid-template-columns:1fr;}
  .service-item{grid-template-columns:46px 1fr;gap:14px;padding:18px;}
  .service-icon{width:46px;height:46px;}
  .process-grid{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-inner h2{font-size:26px;}
  .cta-buttons{flex-direction:column;align-items:center;}
  .sticky-bar p span{display:none;}
  .sticky-bar p{font-size:13px;}
  .sticky-bar .btn-sm{padding:9px 14px;}
}
@media (max-width:576px){
  .container{padding:0 16px;}
  .header-top-inner{padding:8px 12px;}
  .header-search input{height:40px;}
  .page-banner{padding:60px 0 48px;min-height:auto;}
  .page-banner h1{font-size:24px;}
  .banner-sub{font-size:15px;}
  .banner-actions{flex-direction:column;align-items:flex-start;gap:12px;}
  .btn-primary,.btn-secondary{width:100%;justify-content:center;}
  .banner-tags{margin-top:8px;}
  .section-head p{font-size:15px;}
  .check-card,.side-card{padding:20px;}
  .service-item{grid-template-columns:1fr;}
  .service-icon{margin-bottom:6px;}
  .process-step{padding:22px 18px;}
  .reason-image img{min-height:220px;}
  .cta-inner p{font-size:15px;}
  .footer-brand .footer-logo{font-size:17px;}
  .sticky-bar{flex-direction:column;gap:8px;padding:8px 16px;}
  .sticky-bar p{justify-content:center;}
}