/* roulang page: index */
:root {
  --primary: #0D6E5F;
  --primary-dark: #0A574C;
  --primary-light: rgba(13, 110, 95, 0.08);
  --secondary: #B5842C;
  --secondary-light: rgba(181, 132, 44, 0.14);
  --accent: #DF6A2D;
  --accent-dark: #C55A20;
  --accent-light: rgba(223, 106, 45, 0.12);
  --bg: #F6F4EE;
  --bg-alt: #EFEDE6;
  --dark: #1C2B26;
  --text: #22302C;
  --text-light: #6A7A74;
  --border: #E5E0D5;
  --white: #FFFFFF;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(13, 110, 95, 0.12);
  --shadow-lg: 0 16px 40px rgba(13, 110, 95, 0.18);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary-dark);
}
img {
  max-width: 100%;
  height: auto;
  border: 0;
  vertical-align: middle;
}
ul,
ol {
  list-style: none;
}
button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  outline: none;
}
.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
}
section {
  position: relative;
}
.section-padding {
  padding: 96px 0;
}
.section-head {
  margin-bottom: 48px;
  max-width: 720px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-kicker::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
}
.section-divider {
  width: 56px;
  height: 3px;
  background: var(--secondary);
  border-radius: 3px;
  margin-top: 20px;
}
.center .section-divider {
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 0;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn:focus,
.btn:focus-visible {
  outline: 3px solid rgba(13, 110, 95, 0.3);
  outline-offset: 2px;
}
.btn-accent {
  background-color: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(223, 106, 45, 0.25);
}
.btn-primary-custom {
  background-color: var(--primary);
  color: #fff;
}
.btn-primary-custom:hover {
  background-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13, 110, 95, 0.25);
}
.btn-outline-custom {
  background-color: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.65);
}
.btn-outline-custom:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-outline-dark {
  background-color: transparent;
  color: var(--primary);
  border: 1.5px solid rgba(13, 110, 95, 0.4);
}
.btn-outline-dark:hover {
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: transparent;
  transition: var(--transition);
}
.site-header.is-scrolled {
  background: var(--bg);
  box-shadow: var(--shadow-md);
  padding: 10px 0;
}
.brand {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  line-height: 1.2;
}
.brand i {
  color: var(--secondary);
  font-size: 22px;
}
.site-header.is-scrolled .brand {
  color: var(--text);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
}
.main-nav .nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: 8px 18px;
  border-radius: 8px;
  transition: var(--transition);
  line-height: 1.4;
}
.main-nav .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}
.main-nav .nav-link.active {
  color: #fff;
  font-weight: 600;
}
.main-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}
.site-header.is-scrolled .main-nav .nav-link {
  color: var(--text);
}
.site-header.is-scrolled .main-nav .nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.site-header.is-scrolled .main-nav .nav-link.active {
  color: var(--primary);
}
.nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--secondary-light);
  color: var(--secondary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}
.site-header.is-scrolled .nav-badge {
  background: var(--primary-light);
  color: var(--primary);
}
.nav-badge i {
  font-size: 10px;
}
.nav-cta {
  height: 42px;
  padding: 0 22px;
  font-size: 14px;
}
.mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 0;
  font-size: 20px;
  transition: var(--transition);
}
.site-header.is-scrolled .mobile-toggle {
  color: var(--text);
  background: var(--primary-light);
}
.mobile-toggle:hover {
  background: rgba(255, 255, 255, 0.22);
}
.site-header.is-scrolled .mobile-toggle:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.mobile-menu {
  background: var(--bg);
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.mobile-menu .mobile-link {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  padding: 14px 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}
.mobile-menu .mobile-link:hover {
  color: var(--primary);
  padding-left: 14px;
}
.mobile-menu .mobile-link.active {
  color: var(--primary);
  font-weight: 600;
}
.mobile-menu .mobile-footer {
  padding-top: 16px;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(13, 110, 95, 0.82) 0%, rgba(28, 43, 38, 0.62) 50%, rgba(13, 110, 95, 0.55) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  position: relative;
  overflow: hidden;
  padding: 140px 0 80px;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(246, 244, 238, 0.9), transparent);
  z-index: 1;
}
.hero-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}
.hero-badge i {
  color: var(--secondary);
}
.hero h1 {
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.hero-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 36px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #fff;
  font-size: 20px;
  animation: bounce-down 2s ease infinite;
  opacity: 0.7;
}
.hero-scroll:hover {
  color: #fff;
  opacity: 1;
}
@keyframes bounce-down {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

/* ===== Stats ===== */
.stats-section {
  background: var(--primary);
  padding: 60px 0;
  position: relative;
  z-index: 2;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  padding: 20px 16px;
}
.stat-icon {
  font-size: 32px;
  color: var(--secondary);
  margin-bottom: 12px;
}
.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
.stat-number .stat-unit {
  font-size: 24px;
  color: var(--secondary);
  margin-left: 4px;
  font-weight: 700;
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.06em;
  margin-top: 8px;
}

/* ===== Business Grid ===== */
.business-section {
  background: var(--bg);
}
.business-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 24px;
  align-items: stretch;
}
.business-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.business-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.business-card-img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.business-card:hover .business-card-img {
  transform: scale(1.03);
}
.business-card-lg {
  min-height: 480px;
}
.business-card-sm {
  min-height: 228px;
}
.business-card-sm + .business-card-sm {
  margin-top: 24px;
}
.business-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px;
  background: linear-gradient(to top, rgba(28, 43, 38, 0.92) 0%, rgba(28, 43, 38, 0.55) 60%, transparent 100%);
  color: #fff;
}
.business-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  background: rgba(255, 255, 255, 0.15);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
  backdrop-filter: blur(4px);
}
.business-card-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
  line-height: 1.4;
}
.business-card-lg .business-card-body h3 {
  font-size: 28px;
}
.business-card-body p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 0;
  max-width: 90%;
}
.business-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--secondary);
  font-weight: 600;
  margin-top: 14px;
  transition: var(--transition);
}
.business-link:hover {
  color: #fff;
  gap: 12px;
}
.business-card-sm .business-card-body {
  padding: 20px 24px;
}
.business-card-sm .business-card-body p {
  font-size: 13px;
}

/* ===== Testimonials ===== */
.testimonial-section {
  background: var(--bg-alt);
}
.testimonial-carousel {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  text-align: center;
  box-shadow: var(--shadow-md);
  margin: 16px;
}
.testimonial-stars {
  color: var(--secondary);
  font-size: 18px;
  margin-bottom: 20px;
  letter-spacing: 4px;
}
.testimonial-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text);
  font-style: italic;
  margin-bottom: 28px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--primary-light);
  border: 2px solid var(--primary-light);
}
.testimonial-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  line-height: 1.3;
}
.testimonial-role {
  font-size: 13px;
  color: var(--text-light);
  text-align: left;
}
.testimonial-carousel .carousel-control-prev,
.testimonial-carousel .carousel-control-next {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
  border: 0;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.testimonial-carousel .carousel-control-prev:hover,
.testimonial-carousel .carousel-control-next:hover {
  opacity: 1;
  background: var(--primary-dark);
  transform: translateY(-50%) scale(1.05);
}
.testimonial-carousel .carousel-control-prev {
  left: -20px;
}
.testimonial-carousel .carousel-control-next {
  right: -20px;
}
.testimonial-carousel .carousel-control-prev i,
.testimonial-carousel .carousel-control-next i {
  font-size: 18px;
}
.testimonial-carousel .carousel-indicators {
  position: static;
  margin-top: 28px;
  gap: 8px;
}
.testimonial-carousel .carousel-indicators button {
  width: 24px;
  height: 3px;
  border-radius: 3px;
  background-color: rgba(13, 110, 95, 0.25);
  border: 0;
  transition: var(--transition);
}
.testimonial-carousel .carousel-indicators button.active {
  width: 42px;
  background-color: var(--primary);
}

/* ===== News ===== */
.news-section {
  background: var(--bg);
}
.news-list {
  border-top: 1px solid var(--border);
}
.news-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 8px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
}
.news-row:hover {
  background: var(--primary-light);
  padding-left: 20px;
  padding-right: 20px;
  border-radius: 12px;
}
.news-cat {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}
.news-body {
  flex: 1;
  min-width: 0;
}
.news-title {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 4px;
  transition: var(--transition);
}
.news-title:hover {
  color: var(--primary);
}
.news-summary {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 560px;
}
.news-date {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--text-light);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-date i {
  font-size: 12px;
}
.news-arrow {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  transition: var(--transition);
  font-size: 14px;
}
.news-row:hover .news-arrow {
  background: var(--primary);
  color: #fff;
  transform: translateX(4px);
}
.news-empty {
  text-align: center;
  padding: 80px 20px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
}
.news-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 16px;
}
.news-empty p {
  font-size: 16px;
  color: var(--text-light);
  margin: 0;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--dark);
  padding: 88px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(181, 132, 44, 0.2), transparent 70%);
  border-radius: 50%;
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(13, 110, 95, 0.4), transparent 70%);
  border-radius: 50%;
}
.cta-wrapper {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.cta h2 {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 16px;
}
.cta p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  max-width: 420px;
}
.cta-contact-info {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}
.cta-contact-item i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 14px;
}
.contact-form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(10px);
}
.contact-form label {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6px;
  display: block;
}
.contact-form .form-control,
.contact-form .form-select {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 15px;
  transition: var(--transition);
}
.contact-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.contact-form .form-control:focus {
  border-color: var(--secondary);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(181, 132, 44, 0.15);
  color: #fff;
}
.contact-form textarea.form-control {
  height: auto;
  min-height: 100px;
  padding: 12px 16px;
  resize: vertical;
}
.contact-form .btn {
  width: 100%;
  margin-top: 8px;
}
.form-success {
  display: none;
  margin-top: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: rgba(13, 110, 95, 0.2);
  color: #7fd0c0;
  font-size: 14px;
  text-align: center;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg);
}
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}
.accordion-item {
  background: var(--white);
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.accordion-item:not(:first-of-type) {
  border-top: 1px solid var(--border) !important;
}
.accordion-item:hover {
  box-shadow: var(--shadow-md);
}
.accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  padding: 20px 24px;
  background: var(--white);
  line-height: 1.5;
  border: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
}
.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}
.accordion-button:not(.collapsed) {
  color: var(--primary);
  background: var(--primary-light);
  box-shadow: none;
}
.accordion-button::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f067";
  background-image: none !important;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  color: var(--primary);
  font-size: 14px;
}
.accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
  color: var(--primary);
}
.accordion-body {
  padding: 20px 24px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 32px;
}
.footer-brand {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-brand i {
  color: var(--secondary);
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
  max-width: 300px;
}
.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover {
  color: var(--secondary);
  padding-left: 6px;
}
.footer-links a i {
  font-size: 10px;
  color: var(--secondary);
}
.footer-contact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}
.footer-contact li i {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a:hover {
  color: var(--secondary);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .section-padding {
    padding: 72px 0;
  }
  .section-title {
    font-size: 28px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero-sub {
    font-size: 16px;
  }
  .business-grid {
    grid-template-columns: 1fr 1fr;
  }
  .business-card-lg {
    min-height: 400px;
  }
  .stats-grid {
    grid-template-columns: 2fr 2fr;
    gap: 16px;
  }
  .cta-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .testimonial-card {
    padding: 32px 28px;
  }
}
@media (max-width: 767.98px) {
  .section-padding {
    padding: 56px 0;
  }
  .section-title {
    font-size: 26px;
  }
  .hero {
    padding: 120px 0 80px;
  }
  .hero h1 {
    font-size: 30px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .business-grid {
    grid-template-columns: 1fr;
  }
  .business-card-lg {
    min-height: 360px;
  }
  .stats-grid {
    grid-template-columns: 2fr 2fr;
  }
  .stat-number {
    font-size: 36px;
  }
  .stat-icon {
    font-size: 26px;
  }
  .news-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 20px 8px;
  }
  .news-row:hover {
    padding-left: 12px;
    padding-right: 12px;
  }
  .news-summary {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: none;
  }
  .news-date {
    font-size: 12px;
  }
  .news-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
  }
  .news-row:hover .news-arrow {
    transform: translateY(-50%) translateX(4px);
  }
  .testimonial-carousel .carousel-control-prev {
    left: 0;
  }
  .testimonial-carousel .carousel-control-next {
    right: 0;
  }
  .testimonial-card {
    padding: 28px 20px;
    margin: 8px 4px;
  }
  .testimonial-text {
    font-size: 16px;
  }
  .contact-form {
    padding: 24px;
  }
  .cta h2 {
    font-size: 26px;
  }
}
@media (max-width: 575.98px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .hero h1 {
    font-size: 26px;
  }
  .hero-badge {
    font-size: 12px;
    padding: 6px 14px;
  }
  .section-title {
    font-size: 24px;
  }
  .stats-grid {
    grid-template-columns: 2fr 2fr;
    gap: 8px;
  }
  .stat-number {
    font-size: 30px;
  }
  .stat-unit {
    font-size: 18px;
  }
  .stat-label {
    font-size: 13px;
  }
  .business-card-lg .business-card-body h3 {
    font-size: 22px;
  }
  .business-card-body p {
    font-size: 13px;
  }
  .cta-section {
    padding: 64px 0;
  }
  .footer-contact li {
    font-size: 13px;
  }
}
@media (max-width: 375px) {
  .hero h1 {
    font-size: 24px;
  }
  .brand {
    font-size: 20px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0D6E5F;
            --primary-dark: #095246;
            --primary-light: rgba(13, 110, 95, .12);
            --accent: #B5842C;
            --accent-bright: #DF6A2D;
            --accent-bright-dark: #C55A20;
            --bg-warm: #F6F4EE;
            --bg-gray: #EFEDE6;
            --bg-dark: #1C2B26;
            --text-main: #22302C;
            --text-sub: #6A7A74;
            --text-light: #F6F4EE;
            --border-color: #E5E0D5;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
            --shadow-md: 0 8px 24px rgba(13,110,95,.12);
            --shadow-lg: 0 16px 40px rgba(13,110,95,.18);
            --transition: all .3s cubic-bezier(.25,.46,.45,.94);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding: 90px 0;
        }

        .bg-gray {
            background-color: var(--bg-gray);
        }

        .text-accent {
            color: var(--accent-bright) !important;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: 72px;
            display: flex;
            align-items: center;
            transition: var(--transition);
            border-bottom: 1px solid transparent;
        }

        .site-header.header-scrolled {
            background: rgba(246, 244, 238, .96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0, 0, 0, .06);
            box-shadow: var(--shadow-sm);
        }

        .site-header .navbar-brand {
            font-size: 1.45rem;
            font-weight: 800;
            letter-spacing: .04em;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
        }

        .site-header .navbar-brand i {
            color: var(--accent-bright);
            font-size: 1.5rem;
        }

        .site-header.header-scrolled .navbar-brand {
            color: var(--text-main);
        }

        .site-header .main-nav {
            margin-left: auto;
            margin-right: 2rem;
            display: flex;
            align-items: center;
            gap: .5rem;
        }

        .site-header .main-nav .nav-link {
            font-size: .95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, .92);
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            position: relative;
            letter-spacing: .02em;
            transition: var(--transition);
        }

        .site-header .main-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -2px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent-bright);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }

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

        .site-header .main-nav .nav-link.active {
            color: var(--accent-bright);
            font-weight: 600;
        }

        .site-header.header-scrolled .main-nav .nav-link {
            color: var(--text-main);
        }

        .site-header.header-scrolled .main-nav .nav-link:hover,
        .site-header.header-scrolled .main-nav .nav-link.active {
            color: var(--primary);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            background: var(--accent-bright);
            color: #fff;
            border: none;
            padding: 9px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: .9rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(223, 106, 45, .3);
        }

        .header-cta:hover {
            background: var(--accent-bright-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(223, 106, 45, .4);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            background: transparent;
            color: #fff;
            font-size: 1.5rem;
            padding: 4px 8px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .site-header.header-scrolled .navbar-toggler {
            color: var(--text-main);
        }

        @media (max-width: 991px) {
            .mobile-menu {
                display: flex;
                flex-direction: column;
                padding: 1rem 0;
            }
            .mobile-menu .nav-link {
                display: block;
                padding: 14px 20px;
                font-size: 1rem;
                font-weight: 500;
                color: var(--text-main);
                border-radius: var(--radius-sm);
            }
            .mobile-menu .nav-link:hover,
            .mobile-menu .nav-link.active {
                background: var(--primary-light);
                color: var(--primary);
            }
        }

        /* ===== 轮播 ===== */
        .activity-banner {
            margin-top: 0;
        }

        .carousel-custom {
            position: relative;
            overflow: hidden;
        }

        .carousel-custom .carousel-item {
            position: relative;
            height: 560px;
            background-position: center;
            background-size: cover;
        }

        .carousel-custom .carousel-item::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(13, 110, 95, .82) 0%, rgba(13, 110, 95, .55) 50%, rgba(13, 110, 95, .25) 100%);
        }

        .carousel-custom .carousel-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .carousel-custom .carousel-content .badge-brand {
            display: inline-block;
            background: var(--accent-bright);
            color: #fff;
            font-size: .85rem;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 40px;
            margin-bottom: 18px;
            align-self: flex-start;
            letter-spacing: .04em;
        }

        .carousel-custom .carousel-content h1 {
            color: #fff;
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: .02em;
            margin-bottom: 16px;
            max-width: 720px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, .15);
        }

        .carousel-custom .carousel-content p {
            color: rgba(255, 255, 255, .92);
            font-size: 1.15rem;
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 30px;
        }

        .carousel-custom .btn-brand-primary,
        .carousel-custom .btn-brand-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: 10px;
            font-weight: 600;
            font-size: .95rem;
            transition: var(--transition);
            margin-right: 10px;
        }

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

        .carousel-custom .btn-brand-primary:hover {
            background: var(--accent-bright-dark);
            border-color: var(--accent-bright-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(223, 106, 45, .35);
            color: #fff;
        }

        .carousel-custom .btn-brand-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, .85);
        }

        .carousel-custom .btn-brand-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            transform: translateY(-2px);
            color: #fff;
        }

        .carousel-custom .carousel-indicators {
            bottom: 30px;
        }

        .carousel-custom .carousel-indicators button {
            width: 24px;
            height: 4px;
            border-radius: 4px;
            background: rgba(255, 255, 255, .45);
            border: none;
            margin: 0 4px;
            transition: var(--transition);
        }

        .carousel-custom .carousel-indicators button.active {
            background: var(--accent-bright);
            width: 44px;
        }

        .carousel-custom .carousel-control-prev,
        .carousel-custom .carousel-control-next {
            width: 52px;
            height: 52px;
            top: 50%;
            transform: translateY(-50%);
            bottom: auto;
            left: 24px;
            right: auto;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .3);
            border-radius: 50%;
            opacity: 1;
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }

        .carousel-custom .carousel-control-next {
            left: auto;
            right: 24px;
        }

        .carousel-custom .carousel-control-prev:hover,
        .carousel-custom .carousel-control-next:hover {
            background: rgba(255, 255, 255, .25);
        }

        .carousel-custom .carousel-control-prev i,
        .carousel-custom .carousel-control-next i {
            font-size: 1.2rem;
        }

        @media (max-width: 768px) {
            .carousel-custom .carousel-item {
                height: 500px;
            }
            .carousel-custom .carousel-control-prev,
            .carousel-custom .carousel-control-next {
                display: none;
            }
            .carousel-custom .carousel-content .btn-brand-primary,
            .carousel-custom .carousel-content .btn-brand-outline {
                display: block;
                width: 100%;
                margin: 8px 0;
                justify-content: center;
            }
        }

        /* ===== 数据保障条 ===== */
        .stats-bar {
            background: linear-gradient(135deg, #0D6E5F 0%, #095246 100%);
            position: relative;
            z-index: 10;
            margin-top: -1px;
        }

        .stats-bar .stats-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 40px 0;
        }

        .stats-bar .stat-item {
            text-align: center;
            color: #fff;
            padding: 0 12px;
            border-right: 1px solid rgba(255, 255, 255, .12);
        }

        .stats-bar .stat-item:last-child {
            border-right: none;
        }

        .stats-bar .stat-number {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
        }

        .stats-bar .stat-number .stat-suffix {
            font-size: 1.8rem;
            color: var(--accent-bright);
        }

        .stats-bar .stat-label {
            font-size: .95rem;
            color: rgba(255, 255, 255, .8);
            margin-top: 6px;
            letter-spacing: .02em;
        }

        .stats-bar .stat-icon {
            font-size: 1.4rem;
            margin-bottom: 8px;
            color: var(--accent-bright);
        }

        @media (max-width: 768px) {
            .stats-bar .stats-wrap {
                grid-template-columns: repeat(2, 1fr);
                padding: 30px 0;
            }
            .stats-bar .stat-item:nth-child(2) {
                border-right: none;
            }
            .stats-bar .stat-item:nth-child(1),
            .stats-bar .stat-item:nth-child(2) {
                border-bottom: 1px solid rgba(255, 255, 255, .08);
                padding-bottom: 16px;
                margin-bottom: 8px;
            }
            .stats-bar .stat-number {
                font-size: 2rem;
            }
            .stats-bar .stat-number .stat-suffix {
                font-size: 1.4rem;
            }
        }

        /* ===== 分类页 Hero 横幅 ===== */
        .category-hero {
            position: relative;
            min-height: 48vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: linear-gradient(rgba(16, 80, 68, .82), rgba(13, 110, 95, .65)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 120px 0 60px;
            text-align: center;
        }

        .category-hero h1 {
            font-size: clamp(2.4rem, 5vw, 3.6rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: .04em;
            margin-bottom: 12px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, .18);
        }

        .category-hero p {
            color: rgba(255, 255, 255, .93);
            font-size: 1.15rem;
            max-width: 720px;
            margin: 16px auto 0;
            line-height: 1.9;
        }

        .category-hero .hero-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: 40px;
            padding: 6px 20px;
            margin-bottom: 24px;
            font-size: .88rem;
            color: rgba(255, 255, 255, .9);
            backdrop-filter: blur(4px);
        }

        .category-hero .hero-breadcrumb a:hover {
            color: #fff;
        }

        .category-hero .hero-breadcrumb i {
            font-size: .7rem;
        }

        @media (max-width: 576px) {
            .category-hero {
                min-height: 380px;
                padding: 100px 0 40px;
            }
            .category-hero p {
                font-size: 1rem;
            }
        }

        /* ===== 分类说明区 ===== */
        .category-intro {
            padding: 70px 0 40px;
        }

        .category-intro .intro-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 44px;
            box-shadow: var(--shadow-md);
            border-left: 5px solid var(--accent-bright);
            position: relative;
        }

        .category-intro .intro-card p {
            font-size: 1.05rem;
            line-height: 1.95;
            color: var(--text-main);
            margin: 0;
        }

        .category-intro .intro-card .intro-icon {
            font-size: 2.2rem;
            color: var(--accent-bright);
            margin-bottom: 16px;
        }

        @media (max-width: 768px) {
            .category-intro .intro-card {
                padding: 28px;
            }
            .category-intro .intro-card p {
                font-size: .98rem;
            }
        }

        /* ===== 板块标题 ===== */
        .section-heading {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-heading .sub-title {
            display: inline-block;
            font-size: .9rem;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--accent-bright);
            background: rgba(223, 106, 45, .08);
            border: 1px solid rgba(223, 106, 45, .18);
            padding: 4px 16px;
            border-radius: 40px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-heading h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: .02em;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-heading p {
            color: var(--text-sub);
            font-size: 1.05rem;
            max-width: 620px;
            margin: 0 auto;
        }

        @media (max-width: 576px) {
            .section-heading {
                margin-bottom: 36px;
            }
            .section-heading p {
                font-size: .95rem;
            }
        }

        /* ===== 核心业务非对称网格 ===== */
        .category-features {
            padding: 50px 0 90px;
        }

        .feature-grid-asymmetric {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            grid-template-rows: repeat(2, 1fr);
            gap: 24px;
            min-height: 520px;
        }

        .feature-card-large {
            grid-row: span 2;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            display: block;
            min-height: 520px;
        }

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

        .feature-card-large .feature-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

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

        .feature-card-large .feature-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(13, 110, 95, .85) 100%);
            display: flex;
            align-items: flex-end;
            padding: 36px 32px;
        }

        .feature-card-large .feature-overlay .feature-text h3 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-card-large .feature-overlay .feature-text p {
            color: rgba(255, 255, 255, .9);
            font-size: .95rem;
            margin-bottom: 16px;
            max-width: 460px;
            line-height: 1.7;
        }

        .feature-card-large .feature-overlay .feature-link {
            color: var(--accent-bright);
            font-weight: 600;
            font-size: .95rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .feature-card-large .feature-overlay .feature-link:hover {
            color: #fff;
        }

        .feature-card-small {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            display: flex;
            align-items: center;
            background: #fff;
            min-height: 248px;
        }

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

        .feature-card-small .feature-sm-img {
            width: 45%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
            min-height: 248px;
        }

        .feature-card-small:hover .feature-sm-img {
            transform: scale(1.05);
        }

        .feature-card-small .feature-sm-body {
            flex: 1;
            padding: 24px;
        }

        .feature-card-small .feature-sm-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .feature-card-small .feature-sm-body p {
            font-size: .88rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .feature-card-small .feature-sm-body .feature-link {
            color: var(--primary);
            font-size: .9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }

        .feature-card-small .feature-sm-body .feature-link:hover {
            color: var(--accent-bright);
            gap: 8px;
        }

        @media (max-width: 991px) {
            .feature-grid-asymmetric {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto auto;
                min-height: 0;
            }
            .feature-card-large {
                grid-row: auto;
                min-height: 420px;
            }
            .feature-card-large .feature-overlay .feature-text h3 {
                font-size: 1.5rem;
            }
            .feature-card-small {
                min-height: auto;
            }
            .feature-card-small .feature-sm-img {
                min-height: 260px;
            }
        }

        @media (max-width: 576px) {
            .feature-grid-asymmetric {
                grid-template-columns: 1fr;
            }
            .feature-card-large {
                min-height: 400px;
            }
            .feature-card-large .feature-overlay {
                padding: 24px;
            }
            .feature-card-large .feature-overlay .feature-text h3 {
                font-size: 1.35rem;
            }
            .feature-card-small {
                flex-direction: column;
            }
            .feature-card-small .feature-sm-img {
                width: 100%;
                min-height: 180px;
            }
            .feature-card-small .feature-sm-body {
                padding: 18px;
            }
        }

        /* ===== 康养路径/流程 ===== */
        .journey-section {
            background: var(--bg-gray);
            padding: 90px 0;
        }

        .journey-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            color: var(--text-main);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            height: 100%;
            border-bottom: 4px solid transparent;
        }

        .journey-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-bottom-color: var(--accent-bright);
        }

        .journey-card .journey-icon {
            width: 74px;
            height: 74px;
            background: rgba(13, 110, 95, .08);
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 18px;
            transition: var(--transition);
        }

        .journey-card:hover .journey-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .journey-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .journey-card p {
            font-size: .9rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .journey-steps {
            position: relative;
            margin-top: 10px;
        }

        .journey-steps .step-line {
            position: absolute;
            top: 40px;
            left: 15%;
            right: 15%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent-bright));
            opacity: .3;
            z-index: 0;
        }

        @media (max-width: 768px) {
            .journey-steps .step-line {
                display: none;
            }
            .journey-card {
                margin-bottom: 16px;
            }
        }

        /* ===== 适用场景 ===== */
        .scenario-section {
            padding: 90px 0;
        }

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

        .scenario-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .scenario-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .scenario-item .scenario-icon {
            width: 56px;
            height: 56px;
            background: rgba(13, 110, 95, .08);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .scenario-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .scenario-item p {
            font-size: .88rem;
            color: var(--text-sub);
            margin-bottom: 0;
            line-height: 1.7;
        }

        @media (max-width: 991px) {
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 不对称列表+专题位 ===== */
        .content-layout {
            padding: 90px 0;
            background: var(--bg-warm);
        }

        .content-layout .row {
            align-items: start;
        }

        .content-list-left {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-md);
        }

        .content-list-left .list-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 22px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .content-list-left .list-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .content-list-left .list-item .list-img {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .content-list-left .list-item:hover .list-img {
            transform: scale(1.03);
            box-shadow: var(--shadow-sm);
        }

        .content-list-left .list-item .list-info {
            flex: 1;
        }

        .content-list-left .list-item .list-tag {
            display: inline-block;
            font-size: .75rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(13, 110, 95, .08);
            border-radius: 40px;
            padding: 2px 10px;
            margin-bottom: 6px;
        }

        .content-list-left .list-item h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            transition: var(--transition);
        }

        .content-list-left .list-item:hover h3 {
            color: var(--primary);
        }

        .content-list-left .list-item p {
            font-size: .88rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-list-left .list-item .list-date {
            font-size: .8rem;
            color: #9AA5A0;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .sidebar-special {
            position: sticky;
            top: 90px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 24px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

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

        .sidebar-card .sidebar-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .sidebar-card .sidebar-body {
            padding: 24px;
        }

        .sidebar-card .sidebar-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .sidebar-card .sidebar-body p {
            font-size: .9rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .sidebar-card .sidebar-body a {
            color: var(--primary);
            font-weight: 600;
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .sidebar-card .sidebar-body a:hover {
            color: var(--accent-bright);
            gap: 10px;
        }

        @media (max-width: 991px) {
            .content-list-left {
                padding: 24px;
                margin-bottom: 32px;
            }
            .sidebar-special {
                position: static;
            }
        }

        @media (max-width: 576px) {
            .content-list-left .list-item {
                flex-direction: column;
                gap: 12px;
            }
            .content-list-left .list-item .list-img {
                width: 100%;
                height: 160px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 90px 0;
            background: var(--bg-gray);
        }

        .faq-accordion .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-accordion .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--text-main);
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

        .faq-accordion .faq-question:hover {
            background: rgba(13, 110, 95, .02);
        }

        .faq-accordion .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(13, 110, 95, .08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-accordion .faq-question .faq-icon i {
            color: var(--primary);
            font-size: .75rem;
            transition: transform .3s ease;
        }

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

        .faq-accordion .faq-item.active .faq-icon {
            background: var(--primary);
        }

        .faq-accordion .faq-item.active .faq-icon i {
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-accordion .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s cubic-bezier(.25, .46, .45, .94);
        }

        .faq-accordion .faq-item.active .faq-answer {
            max-height: 400px;
            padding-bottom: 20px;
        }

        .faq-accordion .faq-answer p {
            margin: 0;
            color: var(--text-sub);
            font-size: .95rem;
            line-height: 1.8;
        }

        @media (max-width: 576px) {
            .faq-accordion .faq-question {
                padding: 15px 18px;
                font-size: .95rem;
            }
            .faq-accordion .faq-answer {
                padding: 0 18px;
            }
            .faq-accordion .faq-item.active .faq-answer {
                padding-bottom: 16px;
            }
        }

        /* ===== CTA 通栏 ===== */
        .cta-section {
            background: linear-gradient(135deg, #1C2B26 0%, #243B33 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            right: -100px;
            top: -100px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(13, 110, 95, .3);
            filter: blur(80px);
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .cta-section .cta-text h2 {
            color: #fff;
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-section .cta-text p {
            color: rgba(255, 255, 255, .8);
            font-size: 1rem;
            max-width: 500px;
            margin: 0;
        }

        .cta-section .cta-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-section .btn-cta-primary,
        .cta-section .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: .98rem;
            transition: var(--transition);
            border: none;
        }

        .cta-section .btn-cta-primary {
            background: var(--accent-bright);
            color: #fff;
            box-shadow: 0 6px 20px rgba(223, 106, 45, .35);
        }

        .cta-section .btn-cta-primary:hover {
            background: var(--accent-bright-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(223, 106, 45, .45);
            color: #fff;
        }

        .cta-section .btn-cta-outline {
            border: 2px solid rgba(255, 255, 255, .6);
            color: #fff;
            background: transparent;
        }

        .cta-section .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, .1);
            transform: translateY(-3px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 60px 0;
            }
            .cta-section .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-section .cta-text p {
                margin: 0 auto;
            }
            .cta-section .cta-btn-group {
                justify-content: center;
                width: 100%;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-outline {
                flex: 1;
                justify-content: center;
                padding: 12px 20px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .75);
            padding: 60px 0 24px;
        }

        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand i {
            color: var(--accent-bright);
        }

        .site-footer .footer-desc {
            font-size: .9rem;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 20px;
            line-height: 1.8;
            max-width: 320px;
        }

        .site-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .75);
            margin-right: 8px;
            transition: var(--transition);
        }

        .site-footer .footer-social a:hover {
            background: var(--accent-bright);
            color: #fff;
            transform: translateY(-3px);
        }

        .site-footer .footer-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent-bright);
            border-radius: 2px;
        }

        .site-footer .footer-links,
        .site-footer .footer-contact {
            padding: 0;
        }

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

        .site-footer .footer-links a,
        .site-footer .footer-links span {
            color: rgba(255, 255, 255, .7);
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

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

        .site-footer .footer-links i {
            font-size: .7rem;
            color: var(--accent-bright);
        }

        .site-footer .footer-contact li {
            margin-bottom: 14px;
            font-size: .9rem;
            color: rgba(255, 255, 255, .7);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .site-footer .footer-contact li i {
            color: var(--accent-bright);
            margin-top: 4px;
            width: 18px;
            text-align: center;
        }

        .site-footer .footer-contact li:hover {
            color: rgba(255, 255, 255, .9);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: .85rem;
            color: rgba(255, 255, 255, .5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, .7);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent-bright);
        }

        @media (max-width: 992px) {
            .site-footer .col-lg-2,
            .site-footer .col-lg-4 {
                margin-bottom: 28px;
            }
        }

        @media (max-width: 576px) {
            .site-footer {
                padding: 40px 0 16px;
            }
            .site-footer .footer-brand {
                font-size: 1.2rem;
            }
            .site-footer .footer-title {
                font-size: 1rem;
            }
            .site-footer .footer-links li {
                margin-bottom: 8px;
            }
            .site-footer .footer-contact li {
                font-size: .85rem;
            }
            .site-footer .footer-bottom {
                margin-top: 30px;
                font-size: .8rem;
            }
        }

        /* ===== 移动端导航抽屉 ===== */
        .mobile-menu-overlay {
            position: fixed;
            inset: 0;
            z-index: 1030;
            background: rgba(28, 43, 38, .5);
            backdrop-filter: blur(4px);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

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

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100%;
            z-index: 1040;
            background: var(--bg-warm);
            padding: 24px;
            transition: right .32s cubic-bezier(.25, .46, .45, .94);
            box-shadow: -10px 0 40px rgba(0, 0, 0, .15);
            overflow-y: auto;
        }

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

        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
        }

        .mobile-drawer .drawer-header .drawer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-drawer .drawer-header .drawer-brand i {
            color: var(--accent-bright);
        }

        .mobile-drawer .drawer-close {
            width: 34px;
            height: 34px;
            border: none;
            background: var(--bg-gray);
            border-radius: 10px;
            color: var(--text-main);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-drawer .mobile-nav-items a {
            display: block;
            padding: 14px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-main);
            border-radius: var(--radius-sm);
            margin-bottom: 4px;
            transition: var(--transition);
        }

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

        .mobile-drawer .drawer-cta {
            margin-top: 20px;
            width: 100%;
        }

        @media (min-width: 992px) {
            .mobile-drawer,
            .mobile-menu-overlay {
                display: none;
            }
        }

        /* ===== 滚动 ===== */
        .scroll-down {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, .8);
            font-size: 1.2rem;
            z-index: 5;
            animation: bounce 2s infinite;
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
        }

        @keyframes bounce {
            0%, 100% { transform: translate(-50%, 0); }
            50% { transform: translate(-50%, 10px); }
        }

/* roulang page: article */
:root {
    --primary: #0D6E5F;
    --primary-dark: #095548;
    --secondary: #B5842C;
    --accent: #DF6A2D;
    --accent-dark: #C2551F;
    --bg-warm: #F6F4EE;
    --bg-gray: #EFEDE6;
    --dark: #1C2B26;
    --body-text: #22302C;
    --muted-text: #6A7A74;
    --border: #E5E0D5;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 8px 24px rgba(13,110,95,.12);
    --shadow-lg: 0 16px 40px rgba(13,110,95,.18);
    --transition: all .3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--body-text);
    background-color: var(--bg-warm);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { max-width: 1200px; }

/* ===== Header / Nav ===== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: 72px;
    transition: var(--transition);
    background: transparent;
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(246,244,238,.96);
    box-shadow: var(--shadow-sm);
    border-bottom-color: rgba(0,0,0,.04);
    backdrop-filter: blur(12px);
}
.site-header .navbar {
    padding: 0;
    height: 72px;
}
.site-header .navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: .02em;
    color: #fff;
    padding: 0;
    transition: var(--transition);
}
.site-header .navbar-brand i {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    transition: var(--transition);
}
.site-header.scrolled .navbar-brand { color: var(--dark); }
.site-header.scrolled .navbar-brand i { background: rgba(13,110,95,.12); color: var(--primary); }
.navbar-nav .nav-item { margin: 0 4px; }
.navbar-nav .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,.88);
    padding: 8px 18px !important;
    border-radius: 8px;
    position: relative;
    transition: var(--transition);
}
.navbar-nav .nav-link:hover { color: #fff; background: rgba(255,255,255,.1); }
.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.site-header.scrolled .navbar-nav .nav-link { color: var(--body-text); }
.site-header.scrolled .navbar-nav .nav-link:hover { color: var(--primary); background: rgba(13,110,95,.06); }
.site-header.scrolled .navbar-nav .nav-link.active { color: var(--primary); }
.navbar-toggler {
    border: none;
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: transparent;
    outline: none !important;
}
.navbar-toggler .bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: #fff;
    transition: var(--transition);
}
.site-header.scrolled .navbar-toggler .bar { background: var(--dark); }
.navbar-toggler[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(223,106,45,.25); }

/* ===== Article Banner ===== */
.article-banner {
    position: relative;
    padding: 160px 0 90px;
    color: #fff;
    background-image: linear-gradient(135deg, rgba(13,110,95,.9) 0%, rgba(28,43,38,.82) 100%), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center 30%;
    overflow: hidden;
}
.article-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(181,132,44,.25) 0%, transparent 70%);
    pointer-events: none;
}
.article-banner .container { position: relative; z-index: 2; }
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,.75);
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.breadcrumb-nav a { color: rgba(255,255,255,.85); }
.breadcrumb-nav a:hover { color: #fff; text-decoration: underline; }
.breadcrumb-nav .sep { font-size: 11px; opacity: .6; }
.breadcrumb-nav .crumb { max-width: 260px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.breadcrumb-nav .crumb.current { color: #fff; font-weight: 500; }
.article-title {
    font-size: clamp(28px, 3.4vw, 42px);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: .01em;
    max-width: 960px;
    margin-bottom: 24px;
    text-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 14px;
    color: rgba(255,255,255,.85);
    flex-wrap: wrap;
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { font-size: 14px; opacity: .7; }

/* ===== Article Main ===== */
.article-main {
    padding: 80px 0 60px;
    background: var(--bg-warm);
}
.article-card {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.article-content {
    padding: 56px 64px 40px;
}
.article-content p {
    margin-bottom: 22px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--body-text);
}
.article-content h2 {
    font-size: 27px;
    font-weight: 700;
    color: var(--dark);
    margin: 40px 0 16px;
    position: relative;
    padding-left: 18px;
}
.article-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    border-radius: 4px;
    background: var(--primary);
}
.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark);
    margin: 32px 0 14px;
}
.article-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 24px 0 12px;
}
.article-content ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 24px;
}
.article-content ul li { margin-bottom: 8px; }
.article-content ol {
    list-style: decimal;
    padding-left: 24px;
    margin-bottom: 24px;
}
.article-content ol li { margin-bottom: 8px; }
.article-content blockquote {
    border-left: 4px solid var(--primary);
    background: rgba(13,110,95,.05);
    padding: 18px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 28px 0;
    color: var(--muted-text);
    font-size: 15px;
}
.article-content img {
    width: 100%;
    border-radius: 12px;
    margin: 28px 0;
}
.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-content a:hover { color: var(--accent); }

/* ===== Article Footer ===== */
.article-footer {
    padding: 0 64px 48px;
}
.article-tags {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
}
.article-tags .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-gray);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--muted-text);
    transition: var(--transition);
}
.article-tags .tag:hover {
    background: rgba(13,110,95,.08);
    border-color: var(--primary);
    color: var(--primary);
    cursor: pointer;
}
.article-prev-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.pn-link {
    font-size: 14px;
    color: var(--body-text);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    transition: var(--transition);
}
.pn-link:hover { color: var(--primary); }
.pn-link.prev:hover i { transform: translateX(-3px); }
.pn-link.next:hover i { transform: translateX(3px); }
.pn-link i { transition: var(--transition); font-size: 12px; }
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    background: rgba(13,110,95,.08);
    padding: 10px 24px;
    border-radius: 20px;
    transition: var(--transition);
}
.back-btn:hover { background: var(--primary); color: #fff; }

/* ===== Not Found ===== */
.not-found {
    text-align: center;
    padding: 90px 40px 100px;
}
.not-found-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: var(--muted-text);
}
.not-found h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}
.not-found p { color: var(--muted-text); margin-bottom: 28px; }
.not-found .btn-primary {
    background: var(--primary);
    border: none;
    padding: 12px 32px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
}
.not-found .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== Related Section ===== */
.related-section {
    padding: 80px 0;
    background: var(--bg-gray);
}
.section-head {
    margin-bottom: 44px;
    text-align: center;
}
.section-head h2 {
    font-size: 30px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}
.section-head h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    border-radius: 3px;
    background: var(--accent);
    margin: 12px auto 0;
}
.section-head p { color: var(--muted-text); font-size: 15px; margin-top: 12px; }
.related-card {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.related-card.featured { display: flex; flex-direction: column; }
.related-card.featured img { width: 100%; height: 260px; object-fit: cover; transition: transform .6s ease; }
.related-card.featured:hover img { transform: scale(1.03); }
.related-card.featured .card-body { padding: 28px 30px; flex: 1; display: flex; flex-direction: column; }
.related-card.horizontal {
    display: flex;
    align-items: stretch;
    margin-bottom: 24px;
}
.related-card.horizontal:last-child { margin-bottom: 0; }
.related-card.horizontal img { width: 200px; height: auto; min-height: 180px; object-fit: cover; transition: transform .6s ease; }
.related-card.horizontal:hover img { transform: scale(1.03); }
.related-card.horizontal .card-body { padding: 24px 28px; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.card-tag {
    display: inline-block;
    background: rgba(13,110,95,.1);
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    width: fit-content;
    letter-spacing: .02em;
}
.related-card h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.5;
    margin-bottom: 10px;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card:hover h3 { color: var(--primary); }
.related-card .card-desc {
    font-size: 14px;
    color: var(--muted-text);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card.horizontal .card-body p {
    font-size: 14px;
    color: var(--muted-text);
    line-height: 1.7;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--muted-text);
    margin-top: auto;
}
.card-date i { font-size: 12px; }

/* ===== CTA Section ===== */
.cta-section {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--dark) 0%, #22302c 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13,110,95,.35) 0%, transparent 70%);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: .02em;
}
.cta-section p {
    font-size: 16px;
    color: rgba(255,255,255,.75);
    margin-bottom: 0;
}
.btn-outline-light {
    border: 1px solid rgba(255,255,255,.6);
    color: #fff;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,.1);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}
.btn-accent.btn-lg {
    padding: 14px 34px;
    font-size: 16px;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,.7);
    padding: 70px 0 30px;
    font-size: 14px;
}
.footer-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    letter-spacing: .02em;
}
.footer-brand i {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(13,110,95,.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
}
.footer-desc { font-size: 14px; line-height: 1.8; margin-bottom: 20px; color: rgba(255,255,255,.6); }
.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.8);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}
.footer-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
}
.footer-links li { margin-bottom: 10px; }
.footer-links a, .footer-links span {
    color: rgba(255,255,255,.6);
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-links i { font-size: 10px; color: rgba(255,255,255,.35); }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: rgba(255,255,255,.65);
    line-height: 1.6;
}
.footer-contact i {
    color: var(--accent);
    font-size: 14px;
    margin-top: 4px;
    width: 18px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 28px;
    margin-top: 50px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,.45);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom span { margin: 0 8px; opacity: .4; }

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .article-content { padding: 48px 48px 36px; }
    .article-footer { padding: 0 48px 40px; }
}
@media (max-width: 991px) {
    .site-header {
        background: rgba(246,244,238,.97);
        box-shadow: var(--shadow-sm);
        border-bottom-color: rgba(0,0,0,.04);
    }
    .site-header .navbar-brand { color: var(--dark); }
    .site-header .navbar-brand i { background: rgba(13,110,95,.12); color: var(--primary); }
    .site-header .navbar-toggler .bar { background: var(--dark); }
    .site-header .navbar-nav .nav-link { color: var(--body-text); }
    .navbar-nav .nav-link.active { color: var(--primary); }
    .navbar-nav .nav-link.active::after { background: var(--primary); }
    .navbar-collapse {
        background: var(--bg-warm);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        box-shadow: var(--shadow-md);
        padding: 20px;
        margin-top: 12px;
        position: absolute;
        top: 72px;
        left: 12px;
        right: 12px;
    }
    .navbar-nav .nav-item { margin: 0 0 8px 0; }
    .navbar-nav .nav-link { padding: 12px 16px !important; border-radius: var(--radius-sm); }
    .navbar-nav .nav-link:hover { background: rgba(13,110,95,.06); }
    .navbar-collapse .btn-accent { width: 100%; justify-content: center; margin-top: 8px; }
    .article-banner { padding: 140px 0 70px; }
    .article-title { font-size: 30px; }
    .article-content { padding: 40px 32px 28px; }
    .article-content h2 { font-size: 23px; }
    .article-footer { padding: 0 32px 36px; }
    .related-card.horizontal img { width: 160px; }
    .related-card.featured img { height: 220px; }
    .cta-section { padding: 70px 0; }
    .cta-section .text-lg-end { text-align: left !important; margin-top: 24px; }
}
@media (max-width: 767px) {
    .related-card.horizontal {
        flex-direction: column;
    }
    .related-card.horizontal img {
        width: 100%;
        height: 200px;
    }
    .related-card.featured img { height: 220px; }
    .cta-section h2 { font-size: 26px; }
    .article-prev-next {
        flex-direction: column;
        align-items: flex-start;
    }
    .pn-link, .back-btn {
        width: 100%;
        justify-content: center;
    }
}
@media (max-width: 575px) {
    .article-banner { padding: 120px 0 56px; }
    .article-title { font-size: 24px; line-height: 1.4; }
    .article-meta { gap: 14px; font-size: 13px; flex-direction: column; align-items: flex-start; }
    .article-main { padding: 48px 0 40px; }
    .article-content { padding: 28px 22px 20px; }
    .article-content h2 { font-size: 21px; }
    .article-footer { padding: 0 22px 28px; }
    .related-section { padding: 52px 0; }
    .section-head h2 { font-size: 24px; }
    .cta-section { padding: 56px 0; }
    .cta-section h2 { font-size: 24px; }
    .site-footer { padding: 50px 0 24px; }
    .footer-title { margin-bottom: 16px; }
    .footer-bottom { margin-top: 40px; }
    .breadcrumb-nav { font-size: 13px; }
    .breadcrumb-nav .crumb { max-width: 160px; }
}