/* roulang page: index */
:root {
  --primary: #0F9D76;
  --primary-dark: #0A6A50;
  --primary-light: #E7F6F0;
  --accent: #F57C2E;
  --accent-dark: #D95F16;
  --accent-light: #FDEBDD;
  --bg: #F8F7F4;
  --dark: #0B3B30;
  --text: #1F2A26;
  --text-secondary: #66766F;
  --border: #E5EBE8;
  --gradient: linear-gradient(135deg, #0F9D76, #23C39D, #41DCAE);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px -8px rgba(11,59,48,0.12);
  --shadow-hover: 0 18px 40px -12px rgba(11,59,48,0.18);
  --section-space: 96px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

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

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

.row {
  max-width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.section {
  padding: var(--section-space) 0;
}

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

.section-bar {
  display: block;
  width: 40px;
  height: 4px;
  border-radius: 4px;
  background: var(--primary);
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--dark);
  margin-bottom: 10px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(15, 157, 118, 0.4);
}

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

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px -4px rgba(15, 157, 118, 0.4);
}

.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);
  background: #dcefe6;
}

.btn-hero-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

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

.btn-hero-secondary {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
}

.btn-hero-secondary:hover {
  background: #fff;
  color: var(--primary-dark);
  border-color: #fff;
  transform: translateY(-2px);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 999px;
  line-height: 1.5;
}

.link-more {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  transition: color 0.3s ease, padding 0.3s ease;
}

.link-more:hover {
  color: var(--primary-dark);
  padding-left: 4px;
}

.link-more:focus-visible {
  outline: 3px solid var(--primary-light);
  border-radius: 4px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.5px;
}

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

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 6px 2px;
  transition: color 0.3s ease;
}

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

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

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

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

.nav-link.active::after {
  content: "";
  transform: scaleX(1);
  height: 3px;
  border-radius: 3px;
}

.nav-link:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 4px;
  border-radius: 4px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.nav-toggle:hover {
  background: var(--primary-light);
}

.nav-toggle:active {
  background: #dcefe6;
}

.nav-toggle .bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  margin: 3px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.open .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 620px;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 59, 48, 0.92), rgba(15, 157, 118, 0.78) 55%, rgba(15, 157, 118, 0.45));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding-top: var(--header-h);
}

.hero-content h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.hero-stats {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: calc(100% - 48px);
  max-width: 1200px;
}

.stat-badge {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: background 0.3s ease, transform 0.3s ease;
}

.stat-badge:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.stat-badge strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.stat-badge span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

/* ===== Services ===== */
.service-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.service-card-main {
  margin-bottom: 0;
}

.service-main-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  height: 100%;
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.service-main-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}

.service-main-img {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.service-main-card:hover .service-main-img img {
  transform: scale(1.03);
}

.service-main-body {
  padding: 28px;
}

.service-main-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin: 14px 0 10px;
}

.service-main-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
}

.service-card-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-small-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  flex: 1;
  transition: box-shadow 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.service-small-card:hover {
  background: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  margin-bottom: 16px;
}

.service-icon svg {
  width: 22px;
  height: 22px;
}

.service-small-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.service-small-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

/* ===== Stats Section ===== */
.stats-section {
  background: var(--primary-light);
}

.stats-grid .columns {
  margin-bottom: 16px;
}

.stats-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

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

.stat-trend {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 999px;
  padding: 4px 10px;
}

/* ===== Cases ===== */
.cases-section {
  background: var(--bg);
}

.case-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

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

.case-item.reverse .case-img {
  order: 2;
}

.case-item.reverse .case-body {
  order: 1;
}

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

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

.case-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 59, 48, 0), rgba(15, 157, 118, 0));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.case-item:hover .case-img img {
  transform: scale(1.03);
}

.case-item:hover .case-img::after {
  opacity: 1;
  background: linear-gradient(135deg, rgba(11, 59, 48, 0.5), rgba(15, 157, 118, 0.6));
}

.case-hover {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 8px 20px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.case-item:hover .case-hover {
  opacity: 1;
}

.case-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin: 14px 0 12px;
}

.case-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
}

/* ===== News / CMS List ===== */
.news-section {
  background: #fff;
}

.cms-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cms-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  position: relative;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.cms-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: 3px;
  background: var(--primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cms-item:hover {
  background: #F0F8F4;
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.cms-item:hover::before {
  opacity: 1;
}

.cms-thumb {
  width: 90px;
  height: 70px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}

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

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

.cms-body .tag {
  margin-bottom: 6px;
}

.cms-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cms-body h3 a {
  transition: color 0.3s ease;
}

.cms-body h3 a:hover {
  color: var(--primary);
}

.cms-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

.cms-body time {
  font-size: 13px;
  color: #9AA8A1;
  font-variant-numeric: tabular-nums;
}

.cms-empty {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
}

.cms-empty-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

/* ===== Solutions ===== */
.solution-section {
  background: var(--bg);
}

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

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

.solution-item.reverse .solution-visual {
  order: 2;
}

.solution-item.reverse .solution-content {
  order: 1;
}

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

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

.solution-item:hover .solution-visual img {
  transform: scale(1.02);
}

.solution-content h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
}

.solution-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
}

.solution-list {
  margin: 0;
  padding: 0;
}

.solution-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 10px;
}

.solution-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--primary);
}

/* ===== FAQ ===== */
.faq-section {
  background: #fff;
}

.faq-list {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 0;
  margin: 0;
  list-style: none;
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item.is-active {
  background: rgba(15, 157, 118, 0.04);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 28px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease, background 0.3s ease;
  border-left: 4px solid transparent;
}

.faq-question:hover {
  color: var(--primary);
  background: rgba(15, 157, 118, 0.04);
}

.faq-question:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: -2px;
}

.faq-item.is-active .faq-question {
  color: var(--primary);
  border-left-color: var(--primary);
}

.faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  margin-left: 16px;
}

.faq-arrow::before,
.faq-arrow::after {
  content: "";
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.faq-arrow::before {
  width: 12px;
  height: 2px;
  top: 9px;
  left: 4px;
}

.faq-arrow::after {
  width: 2px;
  height: 12px;
  left: 9px;
  top: 4px;
}

.faq-item.is-active .faq-arrow::after {
  transform: scaleY(0);
}

.faq-answer {
  padding: 0 28px 22px 32px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

/* ===== Contact ===== */
.contact-section {
  background: var(--bg);
}

.contact-info-list {
  margin: 0;
  padding: 0;
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-list h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 2px;
}

.contact-info-list p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px;
  font-size: 15px;
  background: #fff;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

textarea.form-control {
  height: 120px;
  padding: 14px 16px;
  resize: vertical;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control:hover {
  border-color: #C9D6D0;
}

.form-submit {
  width: 100%;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success .success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 26px;
  font-weight: 700;
  margin: 0 auto 16px;
}

.form-success p {
  font-size: 16px;
  color: var(--text);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 32px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

.footer-logo span:last-child {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 20px;
  max-width: 300px;
}

.footer-grid h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links {
  margin: 0;
  padding: 0;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease, padding-left 0.3s ease;
}

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

.footer-links a:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.footer-contact li {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  align-items: center;
  margin-bottom: 10px;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 24px;
  margin-top: 48px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root {
    --section-space: 76px;
  }

  .main-nav {
    gap: 20px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    position: static;
    transform: none;
    width: auto;
    margin-top: 60px;
  }

  .hero {
    align-items: flex-end;
    padding-bottom: 40px;
  }

  .case-item,
  .solution-item {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-space: 56px;
  }

  .container {
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px -20px rgba(11, 59, 48, 0.2);
  }

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

  .nav-link {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
  }

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

  .nav-link.active {
    background: var(--primary-light);
    border-radius: 0;
  }

  .hero {
    height: auto;
    min-height: 620px;
    padding: 100px 0 48px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

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

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

  .btn {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 48px;
  }

  .stat-badge strong {
    font-size: 24px;
  }

  .service-grid {
    flex-direction: column;
  }

  .service-card-side {
    margin-top: 20px;
  }

  .case-item,
  .solution-item {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-item.reverse .case-img {
    order: 1;
  }

  .case-item.reverse .case-body {
    order: 2;
  }

  .solution-item.reverse .solution-visual {
    order: 1;
  }

  .solution-item.reverse .solution-content {
    order: 2;
  }

  .cms-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }

  .cms-thumb {
    width: 100%;
    height: 140px;
  }

  .contact-info {
    margin-bottom: 32px;
  }

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

  .footer-grid > .columns {
    margin-bottom: 32px;
  }

  .footer-contact li {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .hero-content h1 {
    font-size: 28px;
  }

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

  .stat-badge strong {
    font-size: 20px;
  }

  .stat-badge span {
    font-size: 12px;
  }

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

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

  .service-main-body,
  .service-small-card {
    padding: 20px;
  }

  .faq-question {
    font-size: 16px;
    padding: 18px 20px;
  }

  .faq-answer {
    padding: 0 20px 18px 24px;
    font-size: 14px;
  }

  .contact-form-wrap {
    padding: 24px 20px;
  }

  .footer-grid > .columns {
    padding: 0 8px;
  }
}

/* roulang page: article */
:root {
  --primary: #0F9D76;
  --primary-dark: #0A6A50;
  --primary-light: #E7F6F0;
  --accent: #F57C2E;
  --accent-deep: #D95F16;
  --accent-light: #FDEBDD;
  --bg: #F8F7F4;
  --dark: #0B3B30;
  --text: #1F2A26;
  --text-secondary: #66766F;
  --border: #E5EBE8;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --radius-tag: 999px;
  --shadow-card: 0 10px 30px -8px rgba(11,59,48,0.12);
  --shadow-hover: 0 18px 40px -12px rgba(11,59,48,0.18);
  --section-space: 96px;
  --container-width: 1200px;
  --header-height: 72px;
  --gradient: linear-gradient(135deg, #0F9D76 0%, #23C39D 50%, #41DCAE 100%);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .25s ease}
img{max-width:100%;display:block}
button,input,textarea{font-family:inherit;outline:none;border:none;background:none}
.container{max-width:var(--container-width);margin:0 auto;padding:0 24px;width:100%}
.container-narrow{max-width:820px}
.row{max-width:100%}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{line-height:1.4;color:var(--text);font-weight:700}
h1{font-size:clamp(30px,4vw,44px);line-height:1.3;letter-spacing:-.5px}
h2{font-size:clamp(22px,2.8vw,32px);letter-spacing:-.3px}
h3{font-size:20px}
p{color:var(--text);line-height:1.75}
svg{width:1em;height:1em;vertical-align:middle;flex-shrink:0}
:focus-visible{outline:3px solid rgba(15,157,118,.35);outline-offset:2px;border-radius:4px}

/* ========== Header / Nav ========== */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:1000;transition:box-shadow .3s ease}
.site-header.scrolled{box-shadow:0 4px 24px rgba(11,59,48,.08)}
.nav-wrapper{max-width:var(--container-width);margin:0 auto;padding:0 24px;height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:40px;height:40px;border-radius:12px;background:var(--gradient);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(15,157,118,.28)}
.logo-text{font-size:19px;font-weight:800;color:var(--dark);letter-spacing:.5px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;font-weight:600;color:var(--text);padding:8px 2px;transition:color .25s ease}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;border-radius:99px;background:var(--primary);transition:width .3s ease}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{width:100%;height:3px;background:var(--primary)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--primary-light);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;transition:background .25s ease}
.nav-toggle:hover{background:#d5efe4}
.nav-toggle.active{background:var(--dark)}
.nav-toggle .bar{width:22px;height:2.5px;border-radius:3px;background:var(--dark);transition:transform .3s ease,opacity .3s ease,background .3s ease}
.nav-toggle.active .bar{background:#fff}
.nav-toggle.active .bar:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.active .bar:nth-child(2){opacity:0}
.nav-toggle.active .bar:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ========== Article Hero ========== */
.article-hero{min-height:440px;padding-top:calc(var(--header-height) + 40px);padding-bottom:56px;background:linear-gradient(135deg,rgba(11,59,48,.93),rgba(15,157,118,.78) 55%,rgba(15,157,118,.46)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;display:flex;align-items:center;position:relative}
.article-hero .container{width:100%}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:24px;font-size:14px;color:rgba(255,255,255,.72)}
.breadcrumb a{color:rgba(255,255,255,.85);font-weight:500}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb-sep{color:rgba(255,255,255,.45);font-size:13px}
.breadcrumb-current{color:#fff;font-weight:600}
.article-heading{max-width:900px}
.article-heading h1{color:#fff;font-weight:800;margin-bottom:20px;text-shadow:0 2px 20px rgba(0,0,0,.18)}
.article-heading .article-hero-sub{color:rgba(255,255,255,.82);font-size:17px;margin-top:8px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;margin-top:10px}
.meta-item{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:rgba(255,255,255,.82);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);padding:6px 15px;border-radius:999px}
.meta-item svg{width:15px;height:15px;color:rgba(255,255,255,.75)}

/* ========== Article Body ========== */
.article-body{padding:64px 0 72px;background:var(--bg)}
.article-content{max-width:820px;margin:0 auto}
.article-content img{width:100%;border-radius:16px;margin:28px 0 12px;box-shadow:var(--shadow-card)}
.article-content p{font-size:17px;line-height:1.85;color:#2a3732;margin-bottom:22px}
.article-content h2{margin:44px 0 18px;font-size:24px;padding-left:16px;border-left:4px solid var(--primary);line-height:1.4}
.article-content h3{margin:32px 0 14px;font-size:20px;color:var(--dark)}
.article-content h4{font-size:18px;margin:24px 0 12px}
.article-content ul,.article-content ol{margin:0 0 24px;padding-left:0}
.article-content ul li,.article-content ol li{position:relative;padding-left:28px;margin-bottom:10px;font-size:16px;line-height:1.75;color:#33423c}
.article-content ul li::before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;background:var(--primary);border-radius:3px}
.article-content ol{counter-reset:art-list}
.article-content ol li{counter-increment:art-list}
.article-content ol li::before{content:counter(art-list)".";position:absolute;left:0;top:0;font-weight:700;color:var(--primary)}
.article-content blockquote{margin:28px 0;padding:18px 22px;background:var(--primary-light);border-left:4px solid var(--primary);border-radius:12px;font-size:16px;color:#2f4d43;line-height:1.75}
.article-content blockquote p{margin-bottom:0;color:inherit;font-size:16px}
.article-content a{color:var(--primary-dark);font-weight:600;border-bottom:1px solid rgba(15,157,118,.35)}
.article-content a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-content table th{background:var(--dark);color:#fff;padding:12px 16px;text-align:left}
.article-content table td{padding:12px 16px;border-bottom:1px solid var(--border)}
.article-content table tr:nth-child(even){background:#f1f6f3}
.article-content hr{border:none;height:1px;background:var(--border);margin:36px 0}
.article-content img + em{display:block;text-align:center;font-size:13px;color:var(--text-secondary);margin-bottom:20px;font-style:normal}

.article-back{margin:40px 0 10px;text-align:center}
.article-back a{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary-dark);background:var(--primary-light);padding:10px 24px;border-radius:999px;transition:all .3s ease}
.article-back a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}

/* ========== Pagination ========== */
.article-pagination{padding:28px 0 10px}
.pagination-row{margin:0 -12px}
.page-link{display:block;padding:26px 30px;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-card);transition:all .3s ease;height:100%}
.page-link:hover{border-color:var(--primary);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.page-link.next{text-align:right}
.link-label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:600}
.link-title{display:block;font-size:17px;font-weight:700;color:var(--text);line-height:1.5}

/* ========== Related ========== */
.related-posts{padding:56px 0 80px;background:var(--bg)}
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:36px}
.section-line{width:40px;height:4px;border-radius:99px;background:var(--gradient)}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--dark);margin:0}
.related-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:all .35s ease}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(15,157,118,.35)}
.related-img{height:180px;overflow:hidden}
.related-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.related-card:hover .related-img img{transform:scale(1.05)}
.related-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-body .tag{align-self:flex-start;background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.4px}
.related-body h3{font-size:17px;font-weight:700;line-height:1.55;color:var(--text)}
.related-body p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin:0}

/* ========== CTA ========== */
.cta-section{padding:40px 0 80px;background:var(--bg)}
.cta-box{background:linear-gradient(135deg,rgba(11,59,48,.96),rgba(15,157,118,.82) 60%,rgba(15,157,118,.65)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;border-radius:24px;padding:56px 48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--shadow-hover)}
.cta-info{flex:1;min-width:280px}
.cta-info h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:12px}
.cta-info p{color:rgba(255,255,255,.85);font-size:16px;margin:0}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 32px;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:.5px;cursor:pointer;transition:all .3s ease;border:1.5px solid transparent;white-space:nowrap}
.btn-light{background:#fff;color:var(--primary-dark)}
.btn-light:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.16)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline-light:hover{background:#fff;color:var(--primary-dark);transform:translateY(-2px)}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 8px 22px rgba(15,157,118,.3)}
.btn-primary:hover{box-shadow:0 14px 30px rgba(15,157,118,.4);transform:translateY(-2px)}
.not-found{max-width:560px;margin:0 auto;text-align:center;padding:72px 40px;background:#fff;border:1px dashed var(--border);border-radius:24px}
.not-found-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--accent-light);color:var(--accent-deep);font-size:26px;font-weight:800;margin-bottom:18px}
.not-found h2{font-size:26px;color:var(--dark);margin-bottom:10px}
.not-found p{color:var(--text-secondary);margin-bottom:26px}

/* ========== Footer ========== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.86);padding:64px 0 32px;margin-top:0}
.site-footer .container{max-width:var(--container-width)}
.footer-grid{padding-bottom:40px}
.footer-brand .footer-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo-mark{width:40px;height:40px;border-radius:12px;background:var(--gradient);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center}
.footer-brand .footer-logo span:last-child{font-size:19px;font-weight:800;color:#fff;letter-spacing:.5px}
.footer-brand p{color:rgba(255,255,255,.65);font-size:14px;line-height:1.75;max-width:300px;margin:0}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.4px}
.footer-links li{margin-bottom:12px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14px;transition:color .25s ease,padding-left .25s ease}
.footer-links a:hover{color:var(--primary);padding-left:4px}
.footer-contact li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.65);font-size:14px;line-height:1.6}
.footer-contact li svg{width:17px;height:17px;color:rgba(255,255,255,.5);flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;color:rgba(255,255,255,.5);font-size:13px}
.footer-bottom p{margin:0;color:inherit}

/* ========== Responsive ========== */
@media screen and (max-width:1024px){
  .main-nav{gap:20px}
  .nav-link{font-size:14px}
  :root{--section-space:72px}
}
@media screen and (max-width:768px){
  .container{padding:0 16px}
  :root{--section-space:56px}
  .nav-wrapper{padding:0 16px}
  .main-nav{position:fixed;top:var(--header-height);left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:0 24px;border-bottom:1px solid var(--border);box-shadow:0 16px 32px rgba(11,59,48,.1);max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease}
  .main-nav.open{max-height:400px;padding:12px 24px}
  .nav-link{width:100%;padding:14px 0;border-bottom:1px solid #f0f4f1;font-size:15px}
  .nav-link::after{display:none}
  .nav-link.active{background:var(--primary-light);border-radius:10px;padding-left:14px;padding-right:14px}
  .nav-toggle{display:flex}
  .article-hero{min-height:380px;padding-top:calc(var(--header-height) + 28px);padding-bottom:36px}
  .article-body{padding:44px 0 56px}
  .article-content p{font-size:16px;line-height:1.8}
  .article-content h2{font-size:21px}
  .page-link{padding:22px 20px}
  .cta-box{padding:40px 28px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .btn{width:100%}
  .related-posts{padding:40px 0 56px}
  .footer-grid{padding-bottom:28px}
  .site-footer{padding:48px 0 24px}
  .site-footer .columns{margin-bottom:28px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media screen and (max-width:520px){
  .logo-text{font-size:17px}
  .logo-mark{width:36px;height:36px;font-size:17px}
  .article-hero{min-height:340px}
  .breadcrumb{font-size:13px}
  .meta-item{font-size:13px;padding:5px 12px}
  .article-content img{border-radius:12px}
  .article-content blockquote{padding:16px 18px}
  .related-img{height:150px}
  .cta-box{border-radius:18px;padding:32px 20px}
}

/* roulang page: category1 */
/* ============ design tokens ============ */
        :root {
            --primary: #0F9D76;
            --primary-dark: #0A6A50;
            --primary-light: #E7F6F0;
            --accent: #F57C2E;
            --accent-dark: #D95F16;
            --accent-light: #FDEBDD;
            --bg: #F8F7F4;
            --dark: #0B3B30;
            --text: #1F2A26;
            --text-muted: #66766F;
            --border: #E5EBE8;
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow: 0 10px 30px -8px rgba(11, 59, 48, 0.12);
            --shadow-hover: 0 18px 40px -12px rgba(11, 59, 48, 0.18);
            --gradient: linear-gradient(135deg, #0F9D76 0%, #23C39D 55%, #41DCAE 100%);
            --spacer: 96px;
            --header-height: 72px;
        }

        /* ============ base reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: var(--header-height);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        main {
            min-height: 70vh;
            background: var(--bg);
        }

        /* ============ header / nav ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.92);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
        }
        .nav-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 0;
            position: relative;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:hover::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            transform: scaleX(1);
            height: 3px;
            border-radius: 3px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }
        .nav-toggle .bar {
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .nav-toggle.open .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open .bar:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .nav-toggle:focus-visible {
            outline: 3px solid rgba(15, 157, 118, 0.30);
            border-radius: 8px;
        }

        /* ============ buttons ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            border: none;
            border-radius: var(--radius-pill);
            background: var(--gradient);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            color: #fff;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(15, 157, 118, 0.30);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-white {
            background: #fff;
            color: var(--primary-dark);
        }
        .btn-white:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid #fff;
            color: #fff;
        }
        .btn-outline:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
        }
        .btn-block {
            width: 100%;
        }

        /* ============ hero ============ */
        .page-hero {
            min-height: 320px;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, rgba(11, 59, 48, 0.92), rgba(15, 157, 118, 0.75) 60%, rgba(15, 157, 118, 0.42)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 72px 0 56px;
            color: #fff;
        }
        .page-hero-inner {
            max-width: 760px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-pill);
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
        }
        .page-hero h1 {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .page-hero p.hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ============ quick nav ============ */
        .quick-nav-section {
            padding: 24px 0 0;
        }
        .quick-nav-bar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: var(--shadow);
            padding: 12px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 14px;
        }
        .quick-nav-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            margin-right: 6px;
            padding-right: 14px;
            border-right: 1px solid var(--border);
            line-height: 1.2;
        }
        .quick-nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            transition: background 0.2s ease, color 0.2s ease;
        }
        .quick-nav-link:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .quick-nav-link:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ============ content sections ============ */
        .content-section {
            padding: var(--spacer) 0;
        }
        .content-section-alt {
            background: #fff;
        }
        .section-label {
            display: inline-block;
            color: var(--primary-dark);
            background: var(--primary-light);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 5px 16px;
            margin-bottom: 14px;
        }
        .section-label.light {
            color: #fff;
            background: rgba(255, 255, 255, 0.2);
        }
        .content-section h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 18px;
        }
        .content-section p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .section-list {
            margin-top: 18px;
        }
        .section-list li {
            position: relative;
            padding-left: 28px;
            font-size: 15px;
            margin-bottom: 12px;
            color: var(--text);
            line-height: 1.6;
        }
        .section-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 10px;
            height: 10px;
            border-radius: 3px;
            background: var(--primary);
        }
        .section-figure {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #fff;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .section-figure:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .section-figure img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .section-figure figcaption {
            font-size: 13px;
            color: var(--text-muted);
            background: #fff;
            text-align: center;
            padding: 12px 16px;
            border-top: 1px solid var(--border);
        }
        .content-section-alt .section-figure figcaption {
            background: #fff;
        }

        /* ============ scope / scenario ============ */
        .scope-section {
            background: var(--dark);
            color: #fff;
            padding: var(--spacer) 0;
        }
        .scope-section h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 36px;
        }
        .scope-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            height: 100%;
            transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
            box-shadow: none;
        }
        .scope-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.13);
            box-shadow: 0 18px 36px -14px rgba(0, 0, 0, 0.35);
        }
        .scope-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            margin-bottom: 18px;
            flex-shrink: 0;
        }
        .scope-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
            line-height: 1.4;
        }
        .scope-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--spacer) 0;
        }
        .faq-heading {
            text-align: center;
            margin-bottom: 36px;
        }
        .faq-heading h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            margin-top: 12px;
        }
        .faq-wrap {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: background 0.25s ease, box-shadow 0.25s ease;
        }
        .faq-item:last-child {
            border-bottom: 0;
        }
        .faq-item.open {
            background: rgba(15, 157, 118, 0.04);
            box-shadow: inset 4px 0 0 var(--primary);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            padding: 20px 28px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            line-height: 1.5;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--primary-dark);
        }
        .faq-icon {
            width: 26px;
            height: 26px;
            position: relative;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--primary-light);
            transition: background 0.3s ease, transform 0.3s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .faq-icon::before {
            width: 12px;
            height: 2px;
            top: 12px;
            left: 7px;
        }
        .faq-icon::after {
            width: 2px;
            height: 12px;
            top: 7px;
            left: 12px;
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            transform: rotate(180deg);
        }
        .faq-item.open .faq-icon::before,
        .faq-item.open .faq-icon::after {
            background: #fff;
        }
        .faq-item.open .faq-icon::after {
            transform: scaleY(0);
        }
        .faq-answer {
            display: none;
            padding: 0 28px 22px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ============ contact ============ */
        .contact-section {
            background: linear-gradient(135deg, #0B3B30 0%, #0A6A50 55%, #0F9D76 100%);
            padding: var(--spacer) 0;
            color: #fff;
        }
        .contact-info h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            margin-bottom: 18px;
            color: #fff;
        }
        .contact-info p {
            color: rgba(255, 255, 255, 0.76);
            max-width: 440px;
            margin-bottom: 24px;
            font-size: 15px;
            line-height: 1.8;
        }
        .contact-info ul {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .contact-info li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.90);
            line-height: 1.5;
        }
        .contact-info li i {
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.14);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .contact-form {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 34px 30px;
            box-shadow: var(--shadow);
        }
        .contact-form label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            display: block;
        }
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            height: 46px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 14px;
            padding: 0 16px;
            margin-bottom: 18px;
            color: var(--text);
            background: #fdfdfd;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .contact-form textarea {
            height: 110px;
            padding: 12px 16px;
            resize: vertical;
        }
        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: #aab6b0;
        }
        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 157, 118, 0.15);
            background: #fff;
        }

        /* ============ related links ============ */
        .related-links {
            padding: 28px 0;
            background: var(--primary-light);
            text-align: center;
        }
        .related-links p {
            font-size: 14px;
            color: var(--text-muted);
        }
        .related-links a {
            color: var(--primary-dark);
            font-weight: 600;
            margin: 0 4px;
            padding: 2px 4px;
            border-radius: 4px;
        }
        .related-links a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .related-links a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ============ footer ============ */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 64px 0 32px;
        }
        .footer-grid {
            margin-bottom: 40px;
        }
        .footer-brand {
            margin-bottom: 20px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }
        .footer-logo span:last-child {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.70);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-links a:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.70);
            line-height: 1.6;
        }
        .footer-contact li svg {
            width: 16px;
            height: 16px;
            margin-top: 4px;
            flex-shrink: 0;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ============ responsive ============ */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }
            .quick-nav-bar {
                gap: 6px 10px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacer: 56px;
                --header-height: 64px;
            }
            .container {
                padding: 0 16px;
            }
            .nav-wrapper {
                padding: 0 16px;
            }
            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                box-shadow: 0 14px 30px rgba(0, 0, 0, 0.10);
                flex-direction: column;
                align-items: stretch;
                padding: 8px 16px 16px;
                gap: 0;
                border-bottom: 1px solid var(--border);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                padding: 14px 0;
                border-bottom: 1px solid var(--border);
                width: 100%;
                font-size: 15px;
            }
            .nav-link::after {
                display: none;
            }
            .nav-link.active {
                color: var(--primary);
                font-weight: 600;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                min-height: 300px;
                padding: 64px 0 48px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p.hero-subtitle {
                font-size: 15px;
            }
            .quick-nav-label {
                border-right: 0;
                width: 100%;
                margin-bottom: 2px;
                padding-right: 0;
            }
            .section-figure {
                margin-top: 24px;
            }
            .scope-section h2 {
                margin-bottom: 24px;
            }
            .scope-card {
                margin-bottom: 16px;
            }
            .contact-section {
                padding: 56px 0;
            }
            .contact-form {
                margin-top: 32px;
                padding: 28px 20px;
            }
            .footer-grid {
                margin-bottom: 24px;
            }
            .site-footer h4 {
                margin-top: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 16px;
            }
            .quick-nav-bar {
                padding: 14px;
            }
            .quick-nav-link {
                font-size: 13px;
                padding: 6px 12px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .content-section h2 {
                font-size: 22px;
            }
            .faq-question {
                padding: 18px 20px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 20px 18px;
                font-size: 14px;
            }
            .btn {
                padding: 0 24px;
                height: 46px;
            }
            .footer-contact li {
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root{
  --primary:#0F9D76;
  --primary-dark:#0A6A50;
  --primary-light:#E7F6F0;
  --accent:#F57C2E;
  --accent-dark:#D95F16;
  --accent-light:#FDEBDD;
  --bg:#F8F7F4;
  --bg-dark:#0B3B30;
  --text:#1F2A26;
  --text-muted:#66766F;
  --border:#E5EBE8;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 10px 30px -8px rgba(11,59,48,0.12);
  --shadow-hover:0 18px 40px -12px rgba(11,59,48,0.18);
  --gradient:linear-gradient(135deg,#0F9D76 0%,#23C39D 50%,#41DCAE 100%);
  --section-space:96px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;transition:color .25s ease;}
ul,ol{list-style:none;}
button,input,textarea{font-family:inherit;font-size:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--section-space) 0;}
.section-alt{background:#FFFFFF;}
section[id],div[id]{scroll-margin-top:90px;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;color:var(--text);}
.section-heading{margin-bottom:48px;}
.section-label{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;font-weight:600;letter-spacing:1px;color:var(--primary);
  margin-bottom:14px;
}
.section-label::before{
  content:"";display:block;width:40px;height:4px;border-radius:4px;
  background:var(--primary);flex-shrink:0;
}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.35;margin-bottom:20px;color:var(--text);}
p{font-size:15px;line-height:1.8;color:var(--text-muted);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 32px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:all .3s ease;white-space:nowrap;
}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 8px 20px -6px rgba(15,157,118,.45);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(15,157,118,.55);background:linear-gradient(135deg,var(--primary-dark),var(--primary));}
.btn-primary:focus{outline:none;box-shadow:0 0 0 3px var(--primary-light),0 14px 30px -8px rgba(15,157,118,.4);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);border-color:var(--primary-dark);color:var(--primary-dark);}
.btn-outline:focus{outline:none;box-shadow:0 0 0 3px rgba(15,157,118,.2);}
.btn-outline:active{background:var(--primary-light);}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 8px 20px -6px rgba(0,0,0,.18);}
.btn-light:hover{background:var(--primary-light);transform:translateY(-2px);}
.btn-light:focus{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.35);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.85);}
.btn-outline-light:hover{background:#fff;color:var(--primary-dark);transform:translateY(-2px);}
.btn-outline-light:focus{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.3);}
.btn-outline-light:active{transform:translateY(0);}
/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--header-h);
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav-wrapper{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:10px;background:var(--gradient);
  color:#fff;font-size:20px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -4px rgba(15,157,118,.5);
}
.logo-text{font-size:18px;font-weight:700;color:var(--bg-dark);letter-spacing:.5px;}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  font-size:15px;font-weight:500;color:var(--text);
  padding:8px 2px;position:relative;letter-spacing:.3px;
}
.nav-link::after{
  content:"";position:absolute;bottom:0;left:0;width:0;height:2px;
  background:var(--primary);border-radius:2px;
  transition:width .3s ease;
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{width:100%;}
.nav-link.active{color:var(--primary);font-weight:600;}
.nav-link.active::after{width:100%;height:3px;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:10px;
  background:transparent;border:1px solid var(--border);border-radius:10px;
}
.nav-toggle .bar{display:block;width:22px;height:2px;background:var(--bg-dark);border-radius:2px;transition:all .3s;}
.nav-toggle:hover{border-color:var(--primary);}
.nav-toggle:focus{outline:none;box-shadow:0 0 0 3px var(--primary-light);}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ===== Page Hero ===== */
.page-hero{
  position:relative;min-height:340px;
  display:flex;align-items:center;
  background-size:cover;background-position:center;
  padding:140px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,59,48,.92) 0%,rgba(15,157,118,.78) 55%,rgba(15,157,118,.45) 100%);
}
.page-hero-content{position:relative;z-index:2;max-width:760px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.85);transition:color .25s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb-sep{opacity:.6;}
.hero-tag{
  display:inline-block;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:13px;font-weight:600;padding:6px 16px;border-radius:999px;
  letter-spacing:1px;margin-bottom:16px;
}
.page-hero-content h1{color:#fff;font-size:clamp(32px,4.5vw,48px);font-weight:800;line-height:1.25;margin-bottom:16px;letter-spacing:1px;}
.hero-subtitle{color:rgba(255,255,255,.85);font-size:18px;line-height:1.75;max-width:620px;margin-bottom:30px;}
.hero-actions{display:flex;gap:20px;flex-wrap:wrap;}
/* ===== Anchor Bar ===== */
.anchor-bar{background:#fff;border-bottom:1px solid var(--border);padding:18px 0;}
.anchor-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.anchor-label{font-size:13px;font-weight:600;color:var(--text-muted);margin-right:8px;}
.anchor-link{
  display:inline-block;padding:7px 18px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);
  font-size:14px;font-weight:500;transition:all .3s ease;
}
.anchor-link:hover{background:var(--primary);color:#fff;box-shadow:0 8px 18px -6px rgba(15,157,118,.5);}
.anchor-link:focus{outline:none;box-shadow:0 0 0 3px rgba(15,157,118,.25);}
.anchor-link:active{transform:scale(.97);}
/* ===== Content Sections ===== */
.content-section{padding:var(--section-space) 0;}
.content-row{align-items:center;}
.content-row + .content-row{margin-top:60px;}
.text-block h2{margin-bottom:18px;}
.text-block p{margin-bottom:16px;color:var(--text-muted);}
.text-block .btn{margin-top:8px;}
.check-list{margin-top:24px;margin-bottom:8px;}
.check-list li{
  position:relative;padding-left:30px;margin-bottom:12px;
  font-size:15px;color:var(--text);font-weight:500;line-height:1.6;
}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  position:absolute;left:0;top:3px;
  width:20px;height:20px;border-radius:50%;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
}
.content-image-wrap{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-card);background:#fff;
}
.content-image-wrap img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease;}
.content-image-wrap:hover img{transform:scale(1.03);}
.image-caption{
  display:block;text-align:center;padding:12px 16px;
  font-size:13px;color:var(--text-muted);background:#fff;
  border-top:1px solid var(--border);
}
/* ===== Stat Band ===== */
.stat-band{background:var(--primary-light);padding:64px 0;}
.stat-grid{margin-bottom:0;}
.stat-card{
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);
  padding:32px 24px;text-align:center;box-shadow:var(--shadow-card);
  transition:box-shadow .3s,transform .3s;height:100%;
}
.stat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.stat-number{
  font-size:32px;font-weight:800;color:var(--primary);
  line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat-number .trend{color:var(--accent);font-size:14px;font-weight:700;margin-left:4px;vertical-align:super;}
.stat-label{font-size:14px;color:var(--text-muted);margin-top:8px;font-weight:500;}
/* ===== FAQ ===== */
.faq-section{padding:var(--section-space) 0;}
.faq-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--border);transition:background .3s;}
.faq-item:last-child{border-bottom:none;}
.faq-item.active{background:rgba(15,157,118,.04);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:20px 28px;background:transparent;border:none;
  font-size:18px;font-weight:600;color:var(--text);text-align:left;
  cursor:pointer;transition:color .25s;position:relative;
}
.faq-item.active .faq-q{color:var(--primary-dark);}
.faq-item.active .faq-q::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);
}
.faq-q:hover{color:var(--primary);}
.faq-q:focus{outline:none;box-shadow:inset 0 0 0 3px rgba(15,157,118,.18);border-radius:0;}
.faq-icon{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  background:var(--primary-light);position:relative;transition:transform .35s ease,background .3s;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.active .faq-icon{transform:rotate(180deg);background:var(--primary);}
.faq-item.active .faq-icon::before,.faq-item.active .faq-icon::after{background:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq-a p{padding:0 28px 24px 28px;font-size:16px;color:var(--text-muted);line-height:1.75;}
/* ===== CTA ===== */
.cta-section{padding:0 0 var(--section-space);}
.cta-box{
  background:var(--bg-dark);border-radius:var(--radius-xl);
  padding:56px 56px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-card);
}
.cta-box::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;background:rgba(15,157,118,.35);filter:blur(20px);
}
.cta-box::after{
  content:"";position:absolute;left:50%;bottom:-120px;width:360px;height:240px;
  border-radius:50%;background:rgba(65,220,174,.18);filter:blur(30px);
}
.cta-box > *{position:relative;z-index:2;}
.cta-box h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:14px;}
.cta-box p{color:rgba(255,255,255,.82);max-width:680px;font-size:16px;margin-bottom:32px;}
.cta-actions{display:flex;gap:20px;flex-wrap:wrap;}
/* ===== Related ===== */
.related-section{padding:0 0 var(--section-space);}
.related-inner{
  display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px 32px;
}
.related-label{font-size:14px;font-weight:600;color:var(--text-muted);margin-right:8px;}
.related-link{
  display:inline-block;padding:9px 22px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);
  font-size:14px;font-weight:600;transition:all .3s ease;
}
.related-link:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px -8px rgba(15,157,118,.5);}
.related-link:focus{outline:none;box-shadow:0 0 0 3px rgba(15,157,118,.25);}
.related-link:active{transform:scale(.97);}
/* ===== Footer ===== */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.85);padding:64px 0 32px;}
.footer-grid{margin-bottom:40px;}
.footer-brand .footer-logo{
  display:flex;align-items:center;gap:10px;color:#fff;
  font-size:18px;font-weight:700;margin-bottom:16px;
}
.footer-logo-mark{
  width:40px;height:40px;border-radius:10px;background:var(--gradient);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:340px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;letter-spacing:.5px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:color .25s,padding-left .25s;}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:rgba(255,255,255,.75);margin-bottom:14px;line-height:1.6;
}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:#41DCAE;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:rgba(255,255,255,.55);
}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .main-nav{gap:20px;}
  .cta-box{padding:44px 36px;}
}
@media (max-width:768px){
  :root{--section-space:56px;}
  .container{padding:0 16px;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:12px 16px 20px;
    border-bottom:1px solid var(--border);
    box-shadow:0 24px 40px -12px rgba(11,59,48,.14);
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 8px;border-radius:8px;font-size:16px;}
  .nav-link:hover{background:var(--primary-light);}
  .nav-link::after,.nav-link.active::after{display:none;}
  .nav-link.active{background:var(--primary-light);}
  .page-hero{min-height:300px;padding:120px 0 48px;}
  .page-hero-content h1{font-size:32px;}
  .hero-subtitle{font-size:16px;}
  .hero-actions{gap:14px;}
  .btn{padding:0 24px;height:46px;}
  .content-row + .content-row{margin-top:40px;}
  .content-row .columns + .columns{margin-top:28px;}
  .text-block h2{font-size:24px;}
  .stat-grid .columns{margin-bottom:16px;}
  .stat-card{padding:24px 16px;}
  .stat-number{font-size:28px;}
  .faq-q{font-size:16px;padding:18px 20px;}
  .faq-a p{padding:0 20px 20px 20px;font-size:15px;}
  .cta-box{padding:36px 24px;}
  .cta-box h2{font-size:24px;}
  .cta-actions{gap:14px;}
  .related-inner{padding:20px;justify-content:flex-start;}
  .footer-grid .columns{margin-bottom:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:4px;}
}
@media (max-width:520px){
  .anchor-inner{gap:8px;}
  .anchor-link{padding:6px 14px;font-size:13px;}
  .page-hero-content h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .related-inner{gap:10px;}
  .related-link{padding:8px 16px;font-size:13px;width:100%;text-align:center;}
}

/* roulang page: category3 */
:root{
  --primary:#0F9D76;
  --primary-dark:#0A6A50;
  --primary-light:#E7F6F0;
  --accent:#F57C2E;
  --accent-dark:#D95F16;
  --accent-light:#FDEBDD;
  --bg:#F8F7F4;
  --deep:#0B3B30;
  --text:#1F2A26;
  --text-muted:#66766F;
  --border:#E5EBE8;
  --white:#FFFFFF;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px -8px rgba(11,59,48,.12);
  --shadow-hover:0 18px 40px -12px rgba(11,59,48,.18);
  --gradient:linear-gradient(135deg,#0F9D76 0%,#23C39D 55%,#41DCAE 100%);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);padding-top:72px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit}
ul,ol{list-style:none;margin:0;padding:0}
:focus-visible{outline:3px solid rgba(15,157,118,.35);outline-offset:2px;border-radius:4px}
::selection{background:var(--primary-light);color:var(--primary-dark)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.row{max-width:1200px;margin-left:auto;margin-right:auto}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-wrapper{max-width:1200px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo-mark{width:40px;height:40px;border-radius:12px;background:var(--gradient);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(15,157,118,.25);flex-shrink:0}
.logo-text{font-size:18px;font-weight:700;color:var(--deep);letter-spacing:.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;color:var(--text);font-weight:500;padding:8px 2px;transition:color .2s}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:99px;background:var(--primary);transition:width .25s}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{content:"";width:100%;height:3px;border-radius:99px;background:var(--primary)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;padding:8px;border-radius:10px;background:var(--primary-light);transition:background .2s}
.nav-toggle .bar{display:block;height:2px;width:22px;background:var(--primary-dark);border-radius:2px;transition:all .3s}
.nav-toggle:hover{background:#d9eee4}
.nav-toggle.active .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active .bar:nth-child(2){opacity:0}
.nav-toggle.active .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;cursor:pointer;transition:all .25s}
.btn-white-solid{background:#fff;color:var(--primary);box-shadow:0 8px 24px rgba(11,59,48,.2)}
.btn-white-solid:hover{background:var(--primary-light);transform:translateY(-2px);color:var(--primary-dark);box-shadow:0 12px 30px rgba(11,59,48,.25)}
.btn-white-solid:active{transform:translateY(0)}
.btn-light-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn-light-outline:hover{background:#fff;color:var(--primary);border-color:#fff;transform:translateY(-2px)}
.btn-light-outline:active{transform:translateY(0)}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 10px 24px rgba(15,157,118,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(15,157,118,.4);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.cat-hero{position:relative;min-height:320px;display:flex;align-items:center;overflow:hidden;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;padding:80px 0}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,59,48,.9) 0%,rgba(15,157,118,.74) 55%,rgba(15,157,118,.45) 100%)}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-content{max-width:760px}
.cat-hero-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);color:#fff;font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;letter-spacing:.04em;margin-bottom:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.cat-hero h1{color:#fff;font-size:clamp(32px,4vw,44px);font-weight:800;line-height:1.25;margin-bottom:16px}
.cat-hero p{color:rgba(255,255,255,.86);font-size:17px;line-height:1.7;max-width:640px;margin-bottom:28px}
.cat-hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.cat-directory{padding:40px 0 8px}
.directory-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 32px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;box-shadow:var(--shadow)}
.directory-label{font-size:13px;font-weight:700;color:var(--text-muted);letter-spacing:.1em;white-space:nowrap;display:flex;align-items:center;gap:8px}
.directory-label::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);display:inline-block}
.directory-links{display:flex;gap:12px;flex-wrap:wrap}
.directory-links a{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px;font-weight:600;padding:8px 16px;border-radius:999px;transition:all .2s}
.directory-links a::after{content:"\2192";font-size:14px;opacity:.5;transition:opacity .2s,transform .2s}
.directory-links a:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark)}
.directory-links a:hover::after{opacity:1;transform:translateX(2px)}
.cat-section{padding:72px 0}
.cat-block{align-items:center;display:flex;flex-wrap:wrap}
.cat-block-text{padding:24px 0}
.section-kicker{display:inline-block;font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.08em;margin-bottom:12px;background:var(--primary-light);padding:5px 14px;border-radius:999px}
.cat-block-text h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;color:var(--deep);margin-bottom:18px;padding-top:20px;position:relative}
.cat-block-text h2::before{content:"";position:absolute;top:0;left:0;width:40px;height:4px;border-radius:99px;background:var(--primary)}
.cat-block-text p{font-size:15.5px;line-height:1.8;color:var(--text-muted);margin-bottom:16px}
.cat-block-text p:last-child{margin-bottom:0}
.cat-block-media{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);position:relative;margin:16px 0}
.cat-block-media img{width:100%;height:340px;object-fit:cover;transition:transform .6s ease}
.cat-block-media:hover img{transform:scale(1.03)}
.cat-block-media::after{content:"";position:absolute;inset:0;border-radius:var(--radius-xl);background:linear-gradient(180deg,rgba(11,59,48,0) 50%,rgba(11,59,48,.18) 100%);pointer-events:none}
@media (min-width:1025px){
.cat-block-reverse .cat-block-text{order:2}
.cat-block-reverse .cat-block-media{order:1}
}
.cat-value{padding:96px 0;background:var(--deep);color:#fff;position:relative;overflow:hidden}
.cat-value::before{content:"";position:absolute;right:-140px;bottom:-140px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.06)}
.cat-value::after{content:"";position:absolute;left:-80px;top:-80px;width:200px;height:200px;border-radius:50%;background:rgba(15,157,118,.25)}
.value-heading{margin-bottom:48px;position:relative;z-index:2}
.value-heading .section-kicker{background:rgba(255,255,255,.12);color:#fff}
.value-heading h2{font-size:clamp(24px,3vw,34px);color:#fff;margin-top:8px;font-weight:700}
.value-grid{position:relative;z-index:2}
.value-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:28px;height:100%;transition:all .25s}
.value-card:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.value-card i{font-size:26px;color:#41DCAE;margin-bottom:16px}
.value-card h3{font-size:20px;font-weight:700;color:#fff;margin-bottom:8px;font-variant-numeric:tabular-nums}
.value-card p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.7}
.cat-faq{padding:96px 0}
.faq-heading{text-align:center;margin-bottom:44px}
.faq-heading .section-kicker{display:inline-block}
.faq-heading h2{font-size:clamp(24px,3vw,34px);color:var(--deep);margin-top:8px;font-weight:700}
.faq-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow)}
.faq-item{border-bottom:1px solid var(--border);transition:background .2s}
.faq-item:last-child{border-bottom:0}
.faq-item.open{background:rgba(15,157,118,.04);box-shadow:inset 3px 0 0 var(--primary)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 28px;font-size:17px;font-weight:600;color:var(--text);text-align:left;background:transparent;transition:color .2s}
.faq-question:hover{color:var(--primary)}
.faq-arrow{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary);transition:transform .35s ease,background .2s}
.faq-arrow i{font-size:14px}
.faq-item.open .faq-arrow{transform:rotate(180deg);background:var(--primary);color:#fff}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-answer{max-height:420px}
.faq-answer p{padding:0 28px 22px;color:var(--text-muted);font-size:15px;line-height:1.75}
.cat-cta{padding:96px 0}
.cta-card{background:var(--gradient);border-radius:var(--radius-xl);padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;color:#fff;box-shadow:0 24px 50px -12px rgba(15,157,118,.45);position:relative;overflow:hidden}
.cta-card::after{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-text{max-width:620px;position:relative;z-index:2}
.cta-text h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px;font-weight:700;line-height:1.3}
.cta-text p{color:rgba(255,255,255,.85);font-size:15px;line-height:1.7}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;position:relative;z-index:2}
.cat-cross{padding:0 0 96px}
.cross-heading{text-align:center;margin-bottom:44px}
.cross-heading h3{font-size:clamp(20px,2.5vw,26px);color:var(--deep);margin-bottom:8px;font-weight:700}
.cross-heading p{color:var(--text-muted);font-size:14px}
.cross-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 32px;display:flex;align-items:center;gap:20px;height:100%;box-shadow:var(--shadow);transition:all .25s;color:var(--text)}
.cross-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--primary);color:var(--primary-dark)}
.cross-card:active{transform:translateY(-2px)}
.cross-icon{width:52px;height:52px;border-radius:14px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;transition:all .2s}
.cross-card:hover .cross-icon{background:var(--gradient);color:#fff}
.cross-card h4{font-size:18px;font-weight:700;margin-bottom:4px}
.cross-card p{font-size:13.5px;color:var(--text-muted);line-height:1.65}
.cross-arrow{margin-left:auto;color:var(--primary);font-size:18px;transition:transform .2s}
.cross-card:hover .cross-arrow{transform:translateX(4px)}
.site-footer{background:var(--deep);color:rgba(255,255,255,.85);padding:64px 0 32px}
.footer-brand p{color:rgba(255,255,255,.65);font-size:14px;line-height:1.8;margin-top:18px;max-width:280px}
.footer-logo{display:inline-flex;align-items:center;gap:10px}
.footer-logo-mark{width:38px;height:38px;border-radius:12px;background:var(--gradient);color:#fff;font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.footer-logo span:last-child{font-size:18px;font-weight:700;color:#fff;white-space:nowrap}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.04em}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-links a:focus-visible{outline-color:#41DCAE}
.footer-contact li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.6}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;color:#41DCAE}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.5)}
@media (max-width:1024px){
.cat-block-media img{height:280px}
.directory-card{gap:20px}
.value-card{padding:24px}
.cta-card{padding:40px 32px}
}
@media (max-width:768px){
body{padding-top:64px}
.site-header,.nav-wrapper{height:64px}
.nav-wrapper{padding:0 16px}
.nav-toggle{display:flex}
.main-nav{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(255,255,255,.98);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:14px 20px 20px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility .25s;box-shadow:0 20px 30px -20px rgba(11,59,48,.2)}
.main-nav.open{opacity:1;visibility:visible;transform:translateY(0)}
.nav-link{width:100%;padding:12px 4px;font-size:15.5px;border-bottom:1px solid #eef1ef}
.nav-link::after{display:none}
.nav-link.active::after{display:none}
.container{padding:0 16px}
.cat-hero{min-height:280px;padding:56px 0}
.cat-hero h1{font-size:32px}
.cat-hero p{font-size:15.5px}
.cat-hero-actions{gap:12px}
.cat-hero-actions .btn{width:100%;max-width:280px}
.cat-directory{padding-top:24px}
.directory-card{padding:24px 20px;gap:16px;flex-direction:column;align-items:flex-start}
.directory-links{width:100%}
.directory-links a{flex:1 1 calc(50% - 12px);justify-content:space-between}
.cat-section{padding:48px 0}
.cat-block-text{padding:8px 0 16px}
.cat-block-text h2{font-size:24px}
.cat-block-text p{font-size:15px}
.cat-block-media{border-radius:18px}
.cat-block-media img{height:220px}
.cat-value,.cat-faq,.cat-cta{padding:56px 0}
.value-grid .columns{margin-bottom:16px}
.value-card{padding:24px}
.faq-question{padding:16px 20px;font-size:16px}
.faq-answer p{padding:0 20px 20px}
.cta-card{padding:32px 24px;flex-direction:column;align-items:flex-start;gap:24px}
.cta-actions{width:100%}
.cta-actions .btn{flex:1}
.cross-card{padding:24px;gap:16px;flex-direction:column;align-items:flex-start}
.cross-arrow{margin-left:auto;align-self:flex-end}
.site-footer{padding:48px 0 24px}
.footer-bottom{margin-top:32px}
.footer-grid .columns{margin-bottom:28px}
.footer-grid .columns:last-child{margin-bottom:0}
}
@media (max-width:520px){
.directory-links a{flex:1 1 100%}
.cat-hero-actions .btn{max-width:none}
.cta-actions{flex-direction:column}
.cta-actions .btn{width:100%}
.footer-bottom{flex-direction:column;gap:6px}
.btn{height:44px;padding:0 22px;font-size:14.5px}
}