/* roulang page: index */
:root {
  --primary: #0B6E5F;
  --primary-dark: #085349;
  --primary-darker: #073B36;
  --gold: #C89B5A;
  --gold-light: #F5EFDD;
  --bg: #F7F6F2;
  --white: #FFFFFF;
  --text: #2A2A2A;
  --text-secondary: #6B6B6B;
  --text-muted: #9C9C9C;
  --border: #E5E1D8;
  --danger: #A4543C;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(11, 110, 95, 0.06);
  --shadow-md: 0 12px 30px rgba(11, 110, 95, 0.14);
  --shadow-btn: 0 8px 20px rgba(11, 110, 95, 0.30);
  --font-main: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --container: 1240px;
  --section-padding: 90px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
ul, ol {
  list-style: none;
}
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-padding) 0;
}
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(11, 110, 95, 0.08);
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.section-head h2 {
  font-size: 34px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
  position: relative;
  margin-bottom: 16px;
}
.section-head h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--gold);
  margin: 16px auto 0;
  border-radius: 2px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(11, 110, 95, 0.38);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(11, 110, 95, 0.25);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background: rgba(11, 110, 95, 0.06);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--gold);
  color: #1D1A14;
  box-shadow: 0 8px 24px rgba(200, 155, 90, 0.35);
}
.btn-gold:hover {
  background: #b88742;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(200, 155, 90, 0.42);
}
.btn-gold:active {
  transform: translateY(0);
}
.btn-sm {
  height: 42px;
  padding: 0 24px;
  font-size: 14px;
}
.btn-lg {
  height: 54px;
  padding: 0 40px;
  font-size: 16px;
}

/* Topbar */
.topbar {
  background: #1e2930;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  height: 38px;
  display: flex;
  align-items: center;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar-contact {
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar-contact svg {
  width: 15px;
  height: 15px;
  stroke: var(--gold);
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid rgba(229, 225, 216, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(11, 110, 95, 0.08);
}
.header-inner {
  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-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 10px;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(11, 110, 95, 0.28);
}
.logo-text {
  font-size: 21px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
.logo-text span {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 16px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 2px;
  position: relative;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-link:hover {
  color: var(--primary);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-cta {
  height: 44px;
  padding: 0 26px;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(11, 110, 95, 0.22);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border);
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  background: linear-gradient(128deg, var(--primary) 0%, var(--primary-darker) 72%);
  background-image: url('/assets/images/backpic/back-1.png'), linear-gradient(128deg, var(--primary) 0%, var(--primary-darker) 72%);
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(200, 155, 90, 0.28) 0%, rgba(200, 155, 90, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: 15%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 72px 24px;
}
.hero-copy {
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  backdrop-filter: blur(4px);
  margin-bottom: 20px;
}
.hero-badge::before {
  content: "✦";
  color: var(--gold);
  font-size: 14px;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
  max-width: 560px;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
  max-width: 520px;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.hero-trust li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}
.hero-trust li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(200, 155, 90, 0.25);
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
}
.hero-visual {
  position: relative;
}
.hero-visual img {
  width: 100%;
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 1px solid rgba(200, 155, 90, 0.35);
  border-radius: 18px;
  z-index: -1;
}

/* Trust Bar */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.trust-item {
  text-align: center;
  padding: 8px 16px;
  border-right: 1px solid var(--border);
}
.trust-item:last-child {
  border-right: none;
}
.trust-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.trust-item span {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Services */
.services {
  background: var(--bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: auto;
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.service-card-main {
  grid-column: span 2;
  grid-row: span 2;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-card-main:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(11, 110, 95, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background 0.3s ease;
}
.service-card:hover .service-icon,
.service-card-main:hover .service-icon {
  background: rgba(200, 155, 90, 0.2);
}
.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  transition: stroke 0.3s ease;
}
.service-card:hover .service-icon svg,
.service-card-main:hover .service-icon svg {
  stroke: var(--gold);
}
.service-card h3,
.service-card-main h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}
.service-card p,
.service-card-main p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
  flex-grow: 1;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}
.card-link:hover {
  color: var(--gold);
}

/* Stats */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
  background-image: url('/assets/images/backpic/back-2.png'), linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
  background-size: cover, cover;
  background-position: center, center;
  position: relative;
  padding: 80px 0;
}
.stats-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 155, 90, 0.6), transparent);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  padding: 16px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.18);
}
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 60px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 8px;
}

/* Cases */
.cases {
  background: var(--white);
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}
.case-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.case-card:nth-child(2) {
  margin-top: 20px;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.case-thumb {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: #e8e5de;
}
.case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.case-card:hover .case-thumb img {
  transform: scale(1.03);
}
.case-body {
  padding: 24px;
}
.case-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(11, 110, 95, 0.08);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 12px;
}
.case-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.case-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Solutions */
.solutions {
  background: var(--bg);
}
.solutions-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.solutions-intro {
  position: sticky;
  top: 120px;
}
.solutions-intro .section-eyebrow {
  margin-bottom: 12px;
}
.solutions-intro h2 {
  font-size: 34px;
  line-height: 1.4;
  font-weight: 700;
  margin-bottom: 16px;
}
.solutions-intro h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin-top: 16px;
}
.solutions-intro p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 420px;
}
.solutions-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.solution-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 20px;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.solution-item:hover {
  background: var(--gold-light);
  border-color: rgba(200, 155, 90, 0.4);
  transform: translateX(4px);
}
.solution-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(11, 110, 95, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary);
}
.solution-body h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}
.solution-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* News */
.news-section {
  background: var(--white);
}
.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.news-header h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  position: relative;
  padding-left: 16px;
}
.news-header h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 2px;
  background: var(--primary);
}
.view-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(11, 110, 95, 0.08);
  padding: 8px 20px;
  border-radius: 999px;
  transition: all 0.25s ease;
}
.view-more:hover {
  background: rgba(11, 110, 95, 0.16);
  color: var(--primary-dark);
}
.news-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
}
.news-feature {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: block;
}
.news-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.news-feature-thumb {
  height: 260px;
  overflow: hidden;
}
.news-feature-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-feature:hover .news-feature-thumb img {
  transform: scale(1.04);
}
.news-feature-body {
  padding: 24px;
}
.news-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  background: rgba(200, 155, 90, 0.12);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 10px;
}
.news-feature-body h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  transition: color 0.25s ease;
}
.news-feature:hover .news-feature-body h3 {
  color: var(--primary);
}
.news-feature-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 14px;
}
.news-date {
  font-size: 13px;
  color: var(--text-muted);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}
.news-item {
  display: flex;
  gap: 16px;
  padding: 18px 12px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}
.news-item:hover {
  background: var(--gold-light);
  border-radius: 8px;
}
.news-item-thumb {
  width: 88px;
  height: 68px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: #e8e5de;
}
.news-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-item-body {
  flex: 1;
  min-width: 0;
}
.news-item-body h4 {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}
.news-item:hover .news-item-body h4 {
  color: var(--primary);
}
.news-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.news-item-meta .news-tag {
  font-size: 11px;
  padding: 2px 10px;
}
.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 14px;
}

/* FAQ */
.faq-section {
  background: var(--bg);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
  background: var(--white);
  margin-bottom: 0;
}
.faq-item + .faq-item {
  margin-top: 12px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.faq-item:first-child {
  border-top: 1px solid var(--border);
  border-radius: 10px 10px 0 0;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  text-align: left;
  min-height: 56px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
  position: relative;
}
.faq-question:hover {
  background: var(--gold-light);
}
.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
  transition: background 0.3s ease;
}
.faq-icon::before {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}
.faq-icon::after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-item.active .faq-question {
  color: var(--primary);
  font-weight: 600;
  background: var(--gold-light);
  border-left: 3px solid var(--primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* CTA */
.cta-section {
  padding: 70px 0;
  background: var(--white);
}
.cta-card {
  background: linear-gradient(128deg, var(--primary) 0%, var(--primary-darker) 100%);
  background-image: url('/assets/images/backpic/back-3.webp'), linear-gradient(128deg, var(--primary) 0%, var(--primary-darker) 100%);
  background-size: cover, cover;
  background-position: center, center;
  border-radius: 20px;
  padding: 60px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(200, 155, 90, 0.28) 0%, rgba(200, 155, 90, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-copy {
  position: relative;
  z-index: 1;
}
.cta-copy h2 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.cta-copy p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
}
.cta-actions {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: #1e2930;
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 0 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand .logo-mark {
  background: var(--gold);
  color: #1D1A14;
}
.footer-brand .logo-text {
  color: #fff;
}
.footer-brand .logo-text span {
  color: rgba(255, 255, 255, 0.6);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 14px;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  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(--gold);
}
.footer-col a,
.footer-col span {
  display: block;
  font-size: 14px;
  line-height: 2.1;
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-col a:hover {
  color: var(--gold);
  padding-left: 4px;
}
.footer-col span {
  color: rgba(255, 255, 255, 0.6);
}
.footer-contact p {
  font-size: 14px;
  line-height: 2.1;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 992px) {
  :root {
    --section-padding: 64px;
  }
  .main-nav {
    position: fixed;
    top: 114px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 8px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-link {
    padding: 12px 0;
    width: 100%;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-link:last-child {
    border-bottom: none;
  }
  .nav-link::after {
    display: none;
  }
  .header-actions {
    gap: 8px;
  }
  .nav-cta {
    padding: 0 18px;
    font-size: 13px;
  }
  .hero {
    min-height: 0;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 56px 24px 64px;
  }
  .hero h1 {
    font-size: 34px;
  }
  .hero-visual {
    max-width: 80%;
    margin: 0 auto;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .trust-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px;
  }
  .trust-item:last-child {
    border-bottom: none;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-card-main {
    grid-column: 1 / -1;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stat-item::after {
    display: none;
  }
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .case-card:nth-child(2) {
    margin-top: 0;
  }
  .solutions-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solutions-intro {
    position: static;
  }
  .news-wrap {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .news-feature-thumb {
    height: 220px;
  }
  .cta-card {
    flex-direction: column;
    text-align: center;
    padding: 48px 32px;
  }
  .cta-actions {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 640px) {
  :root {
    --section-padding: 52px;
  }
  .container {
    padding: 0 18px;
  }
  .topbar-inner {
    justify-content: center;
  }
  .topbar-text {
    display: none;
  }
  .header-inner {
    height: 68px;
    gap: 12px;
  }
  .logo-text {
    font-size: 18px;
  }
  .logo-text span {
    font-size: 14px;
  }
  .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 13px;
    border-radius: 8px;
  }
  .nav-cta {
    display: none;
  }
  .main-nav {
    top: 68px;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero-subtitle {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-trust {
    gap: 12px;
  }
  .hero-trust li {
    font-size: 12px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .section-head p {
    font-size: 14px;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-item strong {
    font-size: 26px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card-main {
    grid-column: auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-num {
    font-size: 44px;
  }
  .news-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .news-header h2 {
    font-size: 26px;
  }
  .news-feature-thumb {
    height: 180px;
  }
  .news-list {
    margin-top: 8px;
  }
  .cta-card {
    padding: 40px 24px;
  }
  .cta-copy h2 {
    font-size: 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* roulang page: category1 */
:root {
      --primary: #0B6E5F;
      --primary-dark: #085349;
      --primary-deep: #073B36;
      --gold: #C89B5A;
      --gold-light: #F5EFDD;
      --bg: #F7F6F2;
      --white: #FFFFFF;
      --ink: #2A2A2A;
      --ink-secondary: #6B6B6B;
      --ink-muted: #9C9C9C;
      --line: #E5E1D8;
      --danger: #A4543C;
      --radius-card: 16px;
      --radius-btn: 10px;
      --radius-tag: 999px;
      --shadow-card: 0 2px 8px rgba(11,110,95,0.06);
      --shadow-hover: 0 12px 30px rgba(11,110,95,0.14);
      --shadow-btn: 0 8px 20px rgba(11,110,95,0.30);
      --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
      --font-num: Georgia, "Times New Roman", serif;
      --container: 1240px;
      --spacer: 96px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-cn);
      font-size: 16px;
      line-height: 1.8;
      color: var(--ink);
      background-color: var(--bg);
      -webkit-font-smoothing: antialiased;
    }

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

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

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

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

    ul,
    ol {
      list-style: none;
    }

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

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(247, 246, 242, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
      transition: box-shadow 0.3s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(11, 110, 95, 0.08);
    }

    .header-inner {
      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-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      font-size: 15px;
      letter-spacing: 0.5px;
      line-height: 1;
    }

    .logo-text {
      font-size: 21px;
      font-weight: 600;
      color: var(--ink);
      line-height: 1.2;
    }

    .logo-text span {
      color: var(--primary);
      font-weight: 400;
      font-size: 17px;
    }

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

    .nav-link {
      position: relative;
      font-weight: 500;
      font-size: 15px;
      color: var(--ink);
      padding: 8px 2px;
      transition: color 0.25s ease;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background: var(--gold);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }

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

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

    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-btn);
      font-weight: 600;
      line-height: 1;
      transition: all 0.3s ease;
      text-align: center;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 6px 18px rgba(11, 110, 95, 0.24);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      box-shadow: var(--shadow-btn);
      transform: translateY(-2px);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 4px 12px rgba(11, 110, 95, 0.24);
    }

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

    .btn-outline:hover {
      background: rgba(11, 110, 95, 0.06);
      border-color: var(--primary-dark);
    }

    .btn-gold {
      background: var(--gold);
      color: #fff;
      box-shadow: 0 6px 18px rgba(200, 155, 90, 0.32);
    }

    .btn-gold:hover {
      background: #B8894A;
      box-shadow: 0 10px 24px rgba(200, 155, 90, 0.42);
      transform: translateY(-2px);
    }

    .btn-sm {
      height: 42px;
      padding: 0 24px;
      font-size: 14px;
    }

    .btn-md {
      height: 50px;
      padding: 0 32px;
      font-size: 16px;
    }

    .btn-lg {
      height: 54px;
      padding: 0 40px;
      font-size: 17px;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      padding: 10px;
      border-radius: 8px;
      background: var(--white);
      border: 1px solid var(--line);
    }

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

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

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

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

    /* ===== Hero ===== */
    .category-hero {
      position: relative;
      background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 55%, #0A7B6C 100%);
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      padding: 96px 0 96px;
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(105deg, rgba(7, 59, 54, 0.94) 20%, rgba(11, 110, 95, 0.72) 100%);
    }

    .category-hero::after {
      content: "";
      position: absolute;
      top: -60px;
      right: -40px;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(200, 155, 90, 0.28) 0%, transparent 70%);
      pointer-events: none;
    }

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

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.72);
      margin-bottom: 28px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.72);
      transition: color 0.2s;
    }

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

    .breadcrumb .current {
      color: #fff;
      font-weight: 500;
    }

    .category-hero h1 {
      font-size: 42px;
      color: #fff;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 16px;
      max-width: 680px;
    }

    .category-hero h1 em {
      font-style: normal;
      color: var(--gold);
    }

    .hero-sub {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.82);
      line-height: 1.7;
      max-width: 560px;
      margin-bottom: 0;
    }

    .hero-meta {
      display: flex;
      gap: 20px;
      margin-top: 30px;
      flex-wrap: wrap;
    }

    .hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.85);
      background: rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-tag);
      padding: 6px 16px;
      font-weight: 400;
    }

    /* ===== Sub tags ===== */
    .sub-tags-section {
      background: var(--white);
      border-bottom: 1px solid var(--line);
      padding: 28px 0;
    }

    .sub-tags-inner {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
    }

    .sub-tag {
      display: inline-block;
      padding: 8px 22px;
      border-radius: var(--radius-tag);
      font-size: 14px;
      font-weight: 500;
      color: var(--ink-secondary);
      background: var(--bg);
      border: 1px solid var(--line);
      transition: all 0.25s ease;
    }

    .sub-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(11, 110, 95, 0.05);
    }

    /* ===== Feature alternate ===== */
    .feature-alternate {
      padding: var(--spacer) 0;
      background: var(--bg);
    }

    .section-head {
      margin-bottom: 48px;
    }

    .section-head h2 {
      font-size: 32px;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.3;
      padding-left: 16px;
      position: relative;
    }

    .section-head h2::before {
      content: "";
      position: absolute;
      left: 0;
      top: 8px;
      width: 4px;
      height: 60%;
      background: var(--primary);
      border-radius: 2px;
    }

    .section-head p {
      margin-top: 12px;
      color: var(--ink-secondary);
      font-size: 15px;
      max-width: 640px;
    }

    .feature-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
      margin-bottom: 72px;
    }

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

    .feature-media {
      position: relative;
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-card);
    }

    .feature-media img {
      width: 100%;
      height: 320px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

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

    .feature-media::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 40%;
      background: linear-gradient(transparent, rgba(7, 59, 54, 0.18));
      pointer-events: none;
    }

    .feature-badge {
      position: absolute;
      top: 20px;
      left: 20px;
      background: var(--gold);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: var(--radius-tag);
      z-index: 2;
      letter-spacing: 0.5px;
    }

    .feature-content h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 14px;
      line-height: 1.4;
    }

    .feature-content p {
      color: var(--ink-secondary);
      font-size: 15px;
      line-height: 1.9;
      margin-bottom: 20px;
    }

    .feature-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 24px;
    }

    .feature-list li {
      position: relative;
      padding-left: 22px;
      font-size: 15px;
      color: var(--ink-secondary);
      line-height: 1.7;
    }

    .feature-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 11px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gold);
    }

    .feature-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-size: 15px;
      font-weight: 600;
      transition: gap 0.25s ease;
    }

    .feature-link:hover {
      gap: 10px;
    }

    .feature-row.reverse .feature-media {
      order: 2;
    }

    .feature-row.reverse .feature-content {
      order: 1;
    }

    /* ===== Article body ===== */
    .category-article {
      padding: var(--spacer) 0;
      background: var(--white);
    }

    .article-narrow {
      max-width: 840px;
      margin: 0 auto;
    }

    .article-narrow h2 {
      font-size: 28px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 24px;
      line-height: 1.4;
      position: relative;
      padding-left: 16px;
    }

    .article-narrow h2::before {
      content: "";
      position: absolute;
      left: 0;
      top: 8px;
      width: 4px;
      height: 58%;
      background: var(--primary);
      border-radius: 2px;
    }

    .article-narrow p {
      font-size: 16px;
      color: var(--ink-secondary);
      line-height: 1.9;
      margin-bottom: 24px;
    }

    .article-narrow strong {
      color: var(--ink);
      font-weight: 600;
    }

    .article-divider {
      display: flex;
      align-items: center;
      gap: 16px;
      margin: 36px 0 28px;
    }

    .article-divider::before,
    .article-divider::after {
      content: "";
      flex: 1;
      height: 1px;
      background: var(--line);
    }

    .article-divider i {
      width: 6px;
      height: 6px;
      background: var(--gold);
      border-radius: 50%;
      display: block;
    }

    /* ===== Related cards ===== */
    .related-section {
      padding: var(--spacer) 0;
      background: var(--bg);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
    }

    .related-card {
      background: var(--white);
      border-radius: var(--radius-card);
      border: 1px solid var(--line);
      padding: 32px;
      box-shadow: var(--shadow-card);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 200px;
    }

    .related-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: transparent;
    }

    .related-card .card-icon {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: rgba(11, 110, 95, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }

    .related-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 8px;
    }

    .related-card p {
      font-size: 14px;
      color: var(--ink-secondary);
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .related-card .card-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: gap 0.25s;
    }

    .related-card .card-link:hover {
      gap: 8px;
    }

    /* ===== FAQ ===== */
    .faq-section {
      padding: var(--spacer) 0;
      background: var(--white);
    }

    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--bg);
      margin-bottom: 16px;
      overflow: hidden;
      transition: box-shadow 0.25s ease;
    }

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

    .faq-item.open {
      box-shadow: var(--shadow-card);
      border-color: rgba(11, 110, 95, 0.25);
    }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 500;
      color: var(--ink);
      cursor: pointer;
      min-height: 56px;
      transition: background 0.2s;
    }

    .faq-q:hover {
      background: rgba(200, 155, 90, 0.06);
    }

    .faq-q .faq-icon {
      width: 22px;
      height: 22px;
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 18px;
      font-weight: 600;
      transition: transform 0.3s ease;
    }

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

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
      padding: 0 24px;
    }

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

    .faq-a p {
      font-size: 15px;
      color: var(--ink-secondary);
      line-height: 1.9;
      border-left: 3px solid var(--gold);
      padding-left: 16px;
    }

    /* ===== CTA ===== */
    .cta-section {
      padding: 80px 0;
      background: var(--bg);
    }

    .cta-card {
      background: linear-gradient(120deg, var(--primary-deep) 0%, var(--primary) 100%);
      border-radius: 20px;
      padding: 56px 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      position: relative;
      overflow: hidden;
    }

    .cta-card::after {
      content: "";
      position: absolute;
      bottom: -80px;
      right: -60px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(200, 155, 90, 0.24) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-left {
      position: relative;
      z-index: 1;
    }

    .cta-left h2 {
      font-size: 28px;
      color: #fff;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
    }

    .cta-left p {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.76);
      line-height: 1.8;
      max-width: 560px;
    }

    .cta-right {
      position: relative;
      z-index: 1;
      flex-shrink: 0;
      display: flex;
      gap: 16px;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #1A1A1A;
      color: rgba(255, 255, 255, 0.72);
      padding-top: 64px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 48px;
    }

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

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.62);
      margin-top: 16px;
      max-width: 320px;
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 18px;
      padding-bottom: 10px;
      position: relative;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 32px;
      height: 2px;
      background: var(--gold);
    }

    .footer-col a,
    .footer-col span {
      display: block;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.62);
      padding: 4px 0;
      transition: color 0.2s;
    }

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

    .footer-contact p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.62);
      padding: 4px 0;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 22px 0;
    }

    .footer-bottom-inner {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .footer-bottom p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.45);
    }

    /* ===== Focus visible ===== */
    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 2px;
    }

    /* ===== Responsive ===== */
    @media (max-width: 992px) {
      :root {
        --spacer: 64px;
      }

      .nav-toggle {
        display: flex;
      }

      .main-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 24px 28px;
        gap: 4px;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 16px 30px rgba(11, 110, 95, 0.1);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.35s ease, opacity 0.3s ease, visibility 0.3s;
        z-index: 999;
      }

      .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
      }

      .nav-link {
        width: 100%;
        padding: 12px 0;
        font-size: 16px;
        border-bottom: 1px solid var(--line);
      }

      .nav-link:last-child {
        border-bottom: none;
      }

      .nav-link::after {
        display: none;
      }

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

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

      .feature-row.reverse .feature-media {
        order: 1;
      }

      .feature-row.reverse .feature-content {
        order: 2;
      }

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

      .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 48px 32px;
      }

      .cta-right {
        justify-content: center;
      }
    }

    @media (max-width: 640px) {
      :root {
        --spacer: 56px;
      }

      .header-inner {
        height: 64px;
        gap: 10px;
      }

      .logo-mark {
        width: 34px;
        height: 34px;
        font-size: 13px;
        border-radius: 8px;
      }

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

      .logo-text span {
        font-size: 14px;
      }

      .nav-cta {
        display: none;
      }

      .main-nav {
        top: 64px;
      }

      .category-hero {
        padding: 64px 0;
      }

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

      .hero-sub {
        font-size: 16px;
      }

      .hero-meta {
        gap: 10px;
      }

      .hero-meta span {
        font-size: 12px;
        padding: 5px 12px;
      }

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

      .feature-row {
        gap: 24px;
        margin-bottom: 48px;
      }

      .feature-media img {
        height: 200px;
      }

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

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

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

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

      .cta-right {
        flex-direction: column;
        gap: 12px;
        width: 100%;
      }

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

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

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

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

      .faq-a {
        padding: 0 16px;
      }

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

/* roulang page: category2 */
:root {
  --primary: #0B6E5F;
  --primary-dark: #085349;
  --primary-light: rgba(11, 110, 95, 0.08);
  --gold: #C89B5A;
  --gold-light: #F5EFDD;
  --gold-dark: #A97E3D;
  --bg: #F7F6F2;
  --white: #FFFFFF;
  --text: #2A2A2A;
  --text-secondary: #6B6B6B;
  --text-muted: #9C9C9C;
  --border: #E5E1D8;
  --danger: #A4543C;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(11, 110, 95, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 110, 95, 0.10);
  --shadow-lg: 0 12px 30px rgba(11, 110, 95, 0.14);
  --shadow-btn: 0 8px 20px rgba(11, 110, 95, 0.30);
  --transition: all 0.3s ease;
  --container: 1240px;
}
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
img {
  max-width: 100%;
  display: block;
}
ul, ol {
  list-style: none;
}
button, input, select {
  font-family: inherit;
  font-size: inherit;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: 96px 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 32px;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  position: relative;
  padding-left: 20px;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 4px;
  background: var(--primary);
}
.section-title .gold {
  color: var(--gold);
}
.section-sub {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 560px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  padding: 0 32px;
  height: 48px;
  font-size: 15px;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(11, 110, 95, 0.35);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 6px 16px rgba(11, 110, 95, 0.25);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}
.btn-outline:active {
  transform: translateY(0);
}
.btn-gold {
  background: var(--gold);
  color: #fff;
  box-shadow: 0 8px 20px rgba(200, 155, 90, 0.35);
}
.btn-gold:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(200, 155, 90, 0.42);
}
.btn-lg {
  height: 54px;
  padding: 0 44px;
  font-size: 16px;
  border-radius: 12px;
}
.btn-sm {
  height: 42px;
  padding: 0 24px;
  font-size: 14px;
}
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  height: 76px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--primary);
  border-radius: 10px;
  color: var(--gold);
  font-size: 17px;
  font-weight: 700;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(11, 110, 95, 0.2);
}
.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
}
.logo-text span {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 17px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 6px 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}
.nav-link:hover {
  color: var(--primary);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============ Hero ============ */
.page-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  background: linear-gradient(120deg, #0B6E5F 0%, #073B36 70%, #0a4a3f 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  mix-blend-mode: overlay;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 78% 30%, rgba(200, 155, 90, 0.25), transparent 55%);
}
.hero-content {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}
.breadcrumb a:hover {
  color: var(--gold);
}
.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.35);
}
.breadcrumb .current {
  color: var(--gold);
}
.page-hero h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.page-hero h1 .gold {
  color: var(--gold);
}
.page-hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 620px;
  margin-bottom: 36px;
  line-height: 1.9;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-tags .tag {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

/* ============ Stats ============ */
.stats-section {
  padding: 0 0 96px;
  margin-top: -40px;
  position: relative;
  z-index: 3;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(229, 225, 216, 0.6);
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.stat-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.stat-num .unit {
  font-size: 22px;
  color: var(--gold);
  margin-left: 2px;
}
.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 500;
}

/* ============ Welfare Detail ============ */
.welfare-detail {
  background: var(--white);
  padding: 96px 0;
}
.welfare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 44px 0;
}
.welfare-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 360px;
  position: relative;
}
.welfare-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.welfare-img:hover img {
  transform: scale(1.04);
}
.welfare-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 110, 95, 0.12), transparent 50%);
}
.welfare-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--gold);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(200, 155, 90, 0.4);
}
.welfare-body h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.4;
}
.welfare-body h3 .brand {
  color: var(--primary);
}
.welfare-body p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 18px;
}
.welfare-list {
  margin: 20px 0 24px;
}
.welfare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 15px;
  padding: 5px 0;
}
.welfare-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 11px;
}
.welfare-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
}
.welfare-cta:hover {
  color: var(--gold-dark);
  gap: 10px;
}

/* ============ Process ============ */
.process-section {
  background: var(--bg);
  padding: 96px 0;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}
.process-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 28px 32px;
  position: relative;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(229, 225, 216, 0.7);
  transition: var(--transition);
  text-align: left;
}
.process-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11, 110, 95, 0.25);
}
.process-step {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(11, 110, 95, 0.25);
}
.process-item h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.process-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.process-line {
  position: absolute;
  top: 56px;
  left: 25%;
  right: 25%;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--primary) 0 6px, transparent 6px 12px);
  opacity: 0.25;
  z-index: 0;
}

/* ============ Rules ============ */
.rules-section {
  background: linear-gradient(135deg, #0B6E5F 0%, #073B36 100%);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.rules-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity: 0.08;
}
.rules-section .section-title {
  color: #fff;
}
.rules-section .section-title::before {
  background: var(--gold);
}
.rules-section .section-sub {
  color: rgba(255, 255, 255, 0.7);
}
.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}
.rule-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.rule-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: rgba(200, 155, 90, 0.4);
}
.rule-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(200, 155, 90, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.rule-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.rule-card h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.rule-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.8;
}

/* ============ FAQ ============ */
.faq-section {
  background: var(--bg);
  padding: 96px 0;
}
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: rgba(11, 110, 95, 0.3);
  box-shadow: var(--shadow-md);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 28px;
  cursor: pointer;
  min-height: 48px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  position: relative;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
}
.faq-q:hover {
  background: var(--gold-light);
}
.faq-item.active .faq-q {
  font-weight: 600;
  color: var(--primary);
  background: rgba(11, 110, 95, 0.04);
}
.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.faq-icon::before {
  width: 14px;
  height: 2px;
  top: 11px;
  left: 5px;
}
.faq-icon::after {
  width: 2px;
  height: 14px;
  top: 5px;
  left: 11px;
}
.faq-item.active .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-a-inner {
  padding: 0 28px 24px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

/* ============ Recommend ============ */
.recommend-section {
  background: var(--white);
  padding: 96px 0;
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}
.recommend-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.recommend-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.recommend-cover {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.recommend-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.recommend-card:hover .recommend-cover img {
  transform: scale(1.05);
}
.recommend-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.recommend-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.recommend-body h3 a:hover {
  color: var(--primary);
}
.recommend-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  flex: 1;
  margin-bottom: 18px;
}
.recommend-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}
.recommend-btn:hover {
  color: var(--gold-dark);
  gap: 10px;
}

/* ============ CTA ============ */
.cta-section {
  padding: 0 0 96px;
  background: var(--bg);
  position: relative;
}
.cta-card {
  background: linear-gradient(135deg, #0B6E5F 0%, #073B36 100%);
  border-radius: 24px;
  padding: 64px 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(11, 110, 95, 0.25);
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity: 0.08;
}
.cta-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 155, 90, 0.25), transparent 65%);
}
.cta-text {
  position: relative;
  z-index: 2;
}
.cta-text h2 {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}
.cta-text h2 .gold {
  color: var(--gold);
}
.cta-text p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}
.cta-btn {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

/* ============ Footer ============ */
.site-footer {
  background: #0F241F;
  color: rgba(255, 255, 255, 0.72);
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(200, 155, 90, 0.4), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 48px;
  padding: 64px 0 48px;
}
.footer-brand .logo-text {
  color: #fff;
}
.footer-brand .logo-text span {
  color: rgba(255, 255, 255, 0.55);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 20px;
  max-width: 320px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.footer-col a,
.footer-col span {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  padding: 5px 0;
  transition: var(--transition);
  cursor: default;
}
.footer-col a:hover {
  color: var(--gold);
  padding-left: 6px;
}
.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  padding: 5px 0;
  line-height: 1.8;
}
.footer-contact p:first-of-type {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ============ Responsive ============ */
@media (max-width: 992px) {
  .container {
    padding: 0 24px;
  }
  .section {
    padding: 72px 0;
  }
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 32px 24px;
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    z-index: 99;
  }
  .main-nav.open {
    transform: translateY(0);
  }
  .nav-link {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid rgba(229, 225, 216, 0.6);
    font-size: 16px;
  }
  .nav-link:last-child {
    border-bottom: none;
  }
  .nav-toggle {
    display: flex;
  }
  .header-actions {
    gap: 10px;
  }
  .page-hero {
    min-height: 520px;
    padding: 80px 0 64px;
  }
  .page-hero h1 {
    font-size: 34px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .welfare-row {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px 0;
  }
  .welfare-img {
    height: 300px;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-line {
    display: none;
  }
  .rules-grid {
    grid-template-columns: 1fr;
  }
  .cta-card {
    padding: 48px;
    flex-direction: column;
    text-align: center;
    gap: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    padding: 56px 0 40px;
  }
}
@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }
  .section {
    padding: 56px 0;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 32px;
    gap: 12px;
  }
  .section-title {
    font-size: 25px;
  }
  .site-header .logo-text span {
    display: none;
  }
  .nav-cta {
    display: none;
  }
  .page-hero {
    min-height: auto;
    padding: 60px 0 56px;
  }
  .page-hero h1 {
    font-size: 30px;
    line-height: 1.35;
  }
  .page-hero p {
    font-size: 16px;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .page-hero .hero-tags {
    gap: 8px;
  }
  .hero-tags .tag {
    height: 30px;
    padding: 0 14px;
    font-size: 12px;
  }
  .stats-section {
    margin-top: -20px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .stat-card {
    padding: 24px;
  }
  .stat-num {
    font-size: 38px;
  }
  .welfare-detail .welfare-row {
    padding: 28px 0;
  }
  .welfare-img {
    height: 220px;
  }
  .welfare-body h3 {
    font-size: 22px;
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .process-item {
    padding: 28px 24px;
  }
  .rule-card {
    padding: 24px;
  }
  .faq-q {
    padding: 16px 20px;
    font-size: 15px;
  }
  .faq-a-inner {
    padding: 0 20px 20px;
    font-size: 14px;
  }
  .recommend-grid {
    grid-template-columns: 1fr;
  }
  .cta-section {
    padding-bottom: 56px;
  }
  .cta-card {
    padding: 40px 24px;
    border-radius: 18px;
  }
  .cta-text h2 {
    font-size: 23px;
  }
  .cta-btn .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 48px 0 32px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* roulang page: article */
:root {
  --primary: #0B6E5F;
  --primary-dark: #085349;
  --accent: #C89B5A;
  --bg: #F7F6F2;
  --white: #FFFFFF;
  --text: #2A2A2A;
  --text-secondary: #6B6B6B;
  --text-muted: #9C9C9C;
  --border: #E5E1D8;
  --notice: #F5EFDD;
  --shadow-sm: 0 2px 8px rgba(11,110,95,0.06);
  --shadow-md: 0 12px 30px rgba(11,110,95,0.14);
  --shadow-primary: 0 8px 20px rgba(11,110,95,0.30);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --container-max: 1240px;
}

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

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

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

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.35;
  font-weight: 600;
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 30px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(11,110,95,0.35);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(11,110,95,0.25);
}

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

.btn-outline:hover {
  background: rgba(11,110,95,0.06);
  border-color: var(--primary-dark);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(200,155,90,0.35);
}

.btn-gold:hover {
  background: #B0833F;
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  height: 42px;
  padding: 0 22px;
  font-size: 14px;
}

.btn-lg {
  height: 52px;
  padding: 0 42px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 80px;
  background: rgba(247,246,242,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.5px;
  font-family: var(--font-serif);
}

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

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

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

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  position: relative;
  padding: 8px 2px;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-link:hover {
  color: var(--primary);
  text-decoration: none;
}

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

.nav-link.active {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-cta {
  height: 44px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  transition: background 0.25s ease;
}

.nav-toggle:hover {
  background: rgba(11,110,95,0.06);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

.breadcrumb-wrap {
  background: var(--bg);
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

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

.breadcrumb a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.breadcrumb-sep {
  color: #C9C4B8;
}

.breadcrumb-current {
  color: var(--text-muted);
  font-weight: 500;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-main {
  background: var(--white);
  padding: 48px 0 88px;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 820px) 320px;
  gap: 48px;
  align-items: start;
  justify-content: center;
}

.article-main-col {
  min-width: 0;
  max-width: 820px;
  width: 100%;
}

.article-header {
  padding: 16px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.article-cat-label {
  display: inline-block;
  background: var(--notice);
  color: #8A6D3B;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.article-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 18px;
  color: var(--text);
  letter-spacing: 0.5px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

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

.article-meta .meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.article-body {
  color: var(--text);
  font-size: 16px;
  line-height: 1.9;
  overflow-wrap: break-word;
}

.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
  line-height: 1.4;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.article-body p {
  margin-bottom: 24px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px 0;
  padding-left: 24px;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: var(--notice);
  padding: 16px 24px;
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  color: var(--text-secondary);
  font-style: italic;
}

.article-body img {
  border-radius: 12px;
  margin: 28px 0;
}

.article-body a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
}

.article-body th {
  background: var(--notice);
  font-weight: 600;
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}

.article-body td {
  padding: 10px 14px;
  border: 1px solid var(--border);
}

.article-body tr:nth-child(even) td {
  background: #FAF9F5;
}

.article-not-found {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.article-not-found h2 {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.article-not-found p {
  margin-bottom: 32px;
}

.article-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.page-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  transition: all 0.3s ease;
  flex: 1;
  max-width: 240px;
}

.page-link:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  color: var(--primary);
  text-decoration: none;
  transform: translateY(-2px);
}

.page-link.next {
  justify-content: flex-end;
}

.page-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-label small {
  font-size: 12px;
  color: var(--text-muted);
}

.page-label strong {
  font-size: 15px;
  font-weight: 600;
}

.page-arrow {
  font-size: 20px;
  color: var(--primary);
  line-height: 1;
}

.back-to-list {
  flex-shrink: 0;
}

.related-section {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.related-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.related-head h3 {
  font-size: 24px;
  font-weight: 700;
  position: relative;
  padding-left: 16px;
}

.related-head h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 24px;
  background: var(--primary);
  border-radius: 2px;
}

.related-sub {
  font-size: 14px;
  color: var(--text-muted);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--white);
  transition: all 0.35s ease;
  display: block;
}

.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.related-thumb {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.related-card:hover .related-thumb img {
  transform: scale(1.03);
}

.related-info {
  padding: 20px;
}

.related-info .tag {
  display: inline-block;
  background: var(--notice);
  color: #8A6D3B;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 500;
}

.related-info h4 {
  font-size: 17px;
  margin: 12px 0 8px;
  color: var(--text);
  line-height: 1.4;
  transition: color 0.25s ease;
}

.related-card:hover .related-info h4 {
  color: var(--primary);
}

.related-info p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 104px;
}

.sidebar-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.sidebar-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--primary);
}

.toc-list li {
  margin-bottom: 4px;
}

.toc-list li.toc-sub {
  padding-left: 16px;
}

.toc-list a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: all 0.25s ease;
  text-decoration: none;
}

.toc-list a:hover {
  color: var(--primary);
  padding-left: 8px;
  text-decoration: none;
}

.mini-post {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  transition: opacity 0.25s ease, padding-left 0.3s ease;
}

.mini-post:last-child {
  border-bottom: none;
}

.mini-post:hover {
  padding-left: 4px;
  text-decoration: none;
  opacity: 0.85;
}

.mini-post img {
  width: 80px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.mini-post span {
  flex: 1;
  min-width: 0;
}

.mini-post strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-post small {
  color: var(--text-muted);
  font-size: 12px;
}

.cta-mini-card {
  background: linear-gradient(135deg, #0B6E5F, #073B36);
  border: none;
}

.cta-mini-card h3 {
  border-bottom: none;
  color: #fff;
  padding-bottom: 0;
}

.cta-mini-card p {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.cta-section {
  background: #073B36;
  position: relative;
  padding: 72px 0;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(200,155,90,0.15), transparent 60%);
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-text h2 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 8px;
}

.cta-text p {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
}

.site-footer {
  background: #073B36;
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

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

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

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 16px;
  max-width: 360px;
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-col a,
.footer-col span {
  display: block;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  margin-bottom: 10px;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

.footer-contact p {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-inner p {
  color: rgba(255,255,255,0.45);
  font-size: 13px;
}

@media (max-width: 992px) {
  .header-inner {
    position: relative;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
    box-shadow: 0 20px 30px rgba(0,0,0,0.08);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav .nav-link {
    padding: 14px 0;
    border-bottom: 1px solid #F0EDE6;
    font-size: 16px;
    width: 100%;
  }

  .main-nav .nav-link::after {
    display: none;
  }

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

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

  .article-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
  }

  .cta-mini-card {
    grid-column: span 2;
  }

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

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

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    height: 72px;
  }

  .site-header {
    height: 72px;
  }

  .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

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

  .nav-cta {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .breadcrumb-wrap {
    padding: 14px 0;
  }

  .breadcrumb {
    font-size: 13px;
  }

  .breadcrumb-current {
    max-width: 200px;
  }

  .article-main {
    padding: 32px 0 64px;
  }

  .article-title {
    font-size: 28px;
  }

  .article-header {
    padding: 8px 0 24px;
    margin-bottom: 28px;
  }

  .article-meta {
    gap: 12px;
    font-size: 13px;
  }

  .article-body {
    font-size: 15px;
    line-height: 1.85;
  }

  .article-body h2 {
    font-size: 22px;
    margin: 36px 0 12px;
  }

  .article-body h3 {
    font-size: 18px;
  }

  .article-body blockquote {
    padding: 12px 16px;
    font-size: 14px;
  }

  .article-pagination {
    flex-direction: column;
    align-items: stretch;
  }

  .page-link {
    max-width: none;
  }

  .back-to-list {
    order: -1;
    width: 100%;
  }

  .related-head {
    flex-direction: column;
    gap: 4px;
  }

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

  .article-sidebar {
    grid-template-columns: 1fr;
  }

  .cta-mini-card {
    grid-column: span 1;
  }

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

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

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