/* roulang page: index */
:root {
  --primary: #0B6E5A;
  --primary-dark: #084F41;
  --primary-light: rgba(11, 110, 90, 0.10);
  --primary-lighter: rgba(11, 110, 90, 0.06);
  --accent: #FF7A45;
  --accent-dark: #E8632F;
  --accent-gradient: linear-gradient(135deg, #FF7A45 0%, #FF9A6B 100%);
  --bg: #FBFBF9;
  --card-bg: #FFFFFF;
  --dark: #0E2A26;
  --dark-soft: #14332E;
  --text: #162622;
  --text-secondary: #5B6B66;
  --text-third: #8A9994;
  --text-placeholder: #A8B7B2;
  --border: rgba(22, 38, 34, 0.08);
  --border-strong: rgba(22, 38, 34, 0.14);
  --radius-lg: 20px;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 4px;
  --shadow: 0 2px 8px rgba(14, 42, 38, 0.04), 0 12px 32px rgba(14, 42, 38, 0.06);
  --shadow-hover: 0 4px 12px rgba(14, 42, 38, 0.08), 0 20px 44px rgba(14, 42, 38, 0.10);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --section-padding-desktop: 96px;
  --section-padding-tablet: 72px;
  --section-padding-mobile: 48px;
  --container-max: 1200px;
  --header-height: 72px;
  --header-height-mobile: 60px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

ul, ol {
  list-style: none;
}

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

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

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

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

.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-header .subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 12px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.section-stripe {
  width: 48px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin: 20px auto 0;
}

/* ========= Header / Nav ========= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(251, 251, 249, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  transition: transform 0.3s ease;
}

.brand:hover .brand-icon {
  transform: scale(1.05) rotate(-4deg);
}

.brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 2px;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.2s ease;
}

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

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

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

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

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

.search-box {
  position: relative;
  width: 180px;
}

.search-box input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0 38px 0 16px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box input::placeholder {
  color: var(--text-placeholder);
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 110, 90, 0.15);
}

.search-box .search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--text-third);
  pointer-events: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  height: 48px;
  padding: 0 24px;
  font-size: 15px;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(11, 110, 90, 0.25);
}

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

.btn-outline {
  border: 1px solid var(--primary);
  color: var(--primary);
  background: transparent;
  height: 48px;
  padding: 0 24px;
  font-size: 15px;
}

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

.btn-accent {
  background: var(--accent-gradient);
  color: #fff;
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
  box-shadow: 0 4px 12px rgba(255, 122, 69, 0.25);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 122, 69, 0.35);
}

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

.btn-login {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: transparent;
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-login:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text);
  cursor: pointer;
  background: #fff;
}

/* ========= Hero ========= */
.hero {
  padding: 80px 0 96px;
  background: linear-gradient(180deg, #F3F7F5 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(11, 110, 90, 0.06) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-left {
  flex: 1;
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(11, 110, 90, 0.12);
  border-radius: 2px;
  z-index: -1;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  color: var(--text-third);
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

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

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

.hero-right {
  flex: 1;
  position: relative;
}

.hero-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  position: relative;
  aspect-ratio: 16/10;
}

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

.hero-image-wrap:hover img {
  transform: scale(1.02);
}

.hero-image-wrap .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(14, 42, 38, 0.25) 0%, transparent 50%);
  pointer-events: none;
}

.hero-float-card {
  position: absolute;
  bottom: 24px;
  left: -24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-hover);
  display: flex;
  align-items: center;
  gap: 14px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-float-card .icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.hero-float-card .text-group {
  line-height: 1.4;
}

.hero-float-card .text-group .title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.hero-float-card .text-group .desc {
  font-size: 12px;
  color: var(--text-secondary);
}

.hero-float-card-2 {
  position: absolute;
  top: 24px;
  right: -16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 12px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 3s ease-in-out 1.5s infinite;
}

.hero-float-card-2 .status-dot {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  position: relative;
}

.hero-float-card-2 .status-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.3);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.hero-float-card-2 .status-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* ========= Carousel / Orbit ========= */
.carousel-section {
  padding: 0 0 var(--section-padding-desktop);
}

.carousel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.carousel-head h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.carousel-head p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 420px;
}

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

.orbit-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--dark);
}

.orbit-slide {
  position: relative;
  aspect-ratio: 2/1;
  background: var(--dark);
}

.orbit-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.orbit-slide .slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 48px 40px 32px;
  background: linear-gradient(0deg, rgba(14, 42, 38, 0.85) 0%, transparent 100%);
  color: #fff;
}

.orbit-slide .slide-caption .tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.orbit-slide .slide-caption h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.orbit-slide .slide-caption p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.orbit-previous, .orbit-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow);
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  border: none;
}

.orbit-previous:hover, .orbit-next:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-50%) scale(1.08);
}

.orbit-previous { left: 20px; }
.orbit-next { right: 20px; }

.orbit-bullets {
  position: absolute;
  bottom: 16px;
  right: 24px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.orbit-bullets button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.2s ease;
}

.orbit-bullets button.is-active {
  background: #fff;
  transform: scale(1.2);
}

/* ========= Value Flow ========= */
.value-section {
  background: var(--bg);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.value-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 16%;
  right: 16%;
  height: 1px;
  border-top: 2px dashed rgba(11, 110, 90, 0.2);
  z-index: 0;
}

.value-node {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 16px;
}

.value-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--card-bg);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 24px;
  color: var(--primary);
  border: 2px solid var(--primary-light);
  transition: all 0.3s ease;
}

.value-node:hover .value-icon {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.value-node h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.value-node p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.value-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

/* ========= System Requirements ========= */
.sys-section {
  background: var(--card-bg);
}

.sys-table-wrap {
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.sys-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: #fff;
  transition: background 0.2s ease;
}

.sys-row:nth-child(even) {
  background: #F5F3EE;
}

.sys-row:hover {
  background: var(--primary-lighter);
}

.sys-platform {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.sys-platform .icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.sys-params {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: right;
}

.sys-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  margin-left: 8px;
}

/* ========= Reviews Wall ========= */
.reviews-section {
  background: var(--bg);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.review-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.review-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.review-card.highlight {
  transform: scale(1.03);
  border-color: rgba(11, 110, 90, 0.2);
  background: linear-gradient(135deg, #fff 0%, #F7FAF9 100%);
}

.review-card.highlight:hover {
  transform: scale(1.03) translateY(-4px);
}

.review-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.review-user {
  flex: 1;
}

.review-user .name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.review-user .time {
  font-size: 12px;
  color: var(--text-third);
}

.review-stars {
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 2px;
}

.review-impression {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.review-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========= Download CTA ========= */
.download-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.download-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 90% 20%, rgba(11, 110, 90, 0.4) 0%, transparent 60%);
  pointer-events: none;
}

.download-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 72px 24px;
  display: flex;
  gap: 64px;
  align-items: center;
  flex-wrap: wrap;
}

.download-left {
  flex: 1;
  min-width: 320px;
}

.download-left h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.download-left p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
}

.download-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.dl-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 14px 22px;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 140px;
}

.dl-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.dl-btn .dl-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 122, 69, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent);
  transition: background 0.3s ease;
}

.dl-btn:hover .dl-icon {
  background: rgba(255, 122, 69, 0.25);
}

.dl-btn .dl-info {
  line-height: 1.3;
}

.dl-btn .dl-info .platform {
  font-size: 15px;
  font-weight: 700;
}

.dl-btn .dl-info .version {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.download-right {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 32px;
}

.qr-code {
  width: 160px;
  height: 160px;
  background: #fff;
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code .qr-placeholder {
  width: 100%;
  height: 100%;
  background: repeating-conic-gradient(var(--dark) 0% 25%, #fff 0% 50%) 0 0 / 16px 16px;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.qr-code .qr-placeholder::after {
  content: '';
  position: absolute;
  inset: 20px;
  background: #fff;
  border-radius: 4px;
}

.qr-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

/* ========= CMS List ========= */
.cms-section {
  background: var(--bg);
}

.cms-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.cms-head h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.cms-head .view-all {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s ease;
}

.cms-head .view-all:hover {
  gap: 12px;
}

.cms-list {
  display: grid;
  gap: 24px;
}

.cms-card {
  display: flex;
  align-items: stretch;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.cms-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(11, 110, 90, 0.2);
  transform: translateY(-2px);
}

.cms-thumb {
  width: 320px;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

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

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

.cms-body {
  flex: 1;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cms-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cms-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cms-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-third);
}

.cms-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-xs);
}

.cms-date {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cms-readmore {
  margin-left: auto;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}

.cms-readmore:hover {
  gap: 8px;
}

.cms-empty {
  text-align: center;
  padding: 60px 24px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--text-third);
}

.cms-empty .empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.cms-empty p {
  font-size: 15px;
}

/* ========= FAQ ========= */
.faq-section {
  background: var(--card-bg);
}

.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  background: #fff;
}

.accordion-item:hover {
  border-color: var(--border-strong);
}

.accordion-title {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  background: none;
  transition: color 0.2s ease;
}

.accordion-title .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.accordion-item.is-active .accordion-title {
  color: var(--primary);
}

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

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 0;
}

/* ========= Final CTA ========= */
.final-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.final-cta h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.final-cta p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta .btn-accent {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.final-cta .btn-accent:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ========= Footer ========= */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
}

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

.footer-brand .footer-logo .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 16px;
}

.footer-brand .footer-logo .brand-text {
  color: #fff;
  font-size: 18px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
}

.footer-bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
}

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

/* ========= Reveal Animation ========= */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero {
    padding: 64px 0 72px;
  }

  .hero-inner {
    flex-direction: column;
    gap: 48px;
  }

  .hero-left {
    max-width: 100%;
    text-align: center;
  }

  .hero-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-meta {
    justify-content: center;
  }

  .hero-float-card {
    left: 16px;
  }

  .hero-float-card-2 {
    right: 16px;
  }

  .value-grid {
    gap: 32px;
  }

  .value-grid::before {
    display: none;
  }

  .value-node {
    text-align: left;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    text-align: left;
    padding: 0;
  }

  .value-icon {
    margin: 0;
    flex-shrink: 0;
  }

  .download-inner {
    flex-direction: column;
    gap: 48px;
    text-align: center;
  }

  .download-left p {
    margin-left: auto;
    margin-right: auto;
  }

  .download-buttons {
    justify-content: center;
  }

  .download-right {
    justify-content: center;
    flex-direction: column;
    gap: 16px;
  }

  .main-nav {
    gap: 20px;
  }

  .search-box {
    width: 140px;
  }
}

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

  .header {
    height: var(--header-height-mobile);
  }

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

  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    background: rgba(251, 251, 249, 0.98);
    backdrop-filter: blur(8px);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    align-items: flex-start;
  }

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

  .main-nav a {
    display: block;
    padding: 12px 0;
    width: 100%;
    font-size: 16px;
  }

  .main-nav a::after {
    bottom: 4px;
  }

  .menu-toggle {
    display: flex;
  }

  .header-actions .search-box {
    display: none;
  }

  .btn-header {
    padding: 0 18px;
    font-size: 13px;
    height: 40px;
  }

  .btn-login {
    padding: 0 16px;
    font-size: 13px;
    height: 40px;
  }

  .hero {
    padding: 48px 0 56px;
  }

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

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

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

  .hero-float-card {
    display: none;
  }

  .hero-float-card-2 {
    top: 12px;
    right: 12px;
    padding: 10px 14px;
  }

  .carousel-section {
    padding-bottom: var(--section-padding-mobile);
  }

  .carousel-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .orbit-slide {
    aspect-ratio: 4/3;
  }

  .orbit-slide .slide-caption {
    padding: 24px 20px 20px;
  }

  .orbit-slide .slide-caption h3 {
    font-size: 18px;
  }

  .orbit-previous, .orbit-next {
    width: 40px;
    height: 40px;
    font-size: 15px;
  }

  .orbit-previous { left: 12px; }
  .orbit-next { right: 12px; }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .value-node {
    flex-direction: row;
    gap: 16px;
  }

  .value-step {
    margin-bottom: 0;
  }

  .sys-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 20px;
  }

  .sys-params {
    text-align: left;
    font-size: 13px;
  }

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

  .review-card.highlight {
    transform: none;
  }

  .review-card.highlight:hover {
    transform: translateY(-4px);
  }

  .download-inner {
    padding: 56px 16px;
  }

  .download-left h2 {
    font-size: 26px;
  }

  .download-buttons {
    flex-direction: column;
    width: 100%;
  }

  .dl-btn {
    width: 100%;
    justify-content: center;
  }

  .download-right {
    flex-direction: column;
    gap: 12px;
  }

  .qr-code {
    width: 140px;
    height: 140px;
  }

  .cms-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .cms-card {
    flex-direction: column;
  }

  .cms-thumb {
    width: 100%;
    height: 180px;
  }

  .cms-body {
    padding: 20px;
  }

  .cms-body h3 {
    font-size: 16px;
  }

  .cms-excerpt {
    font-size: 13px;
  }

  .accordion-title {
    font-size: 14px;
    padding: 16px 18px;
  }

  .accordion-content-inner {
    font-size: 14px;
    padding: 0 18px 16px;
  }

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

  .final-cta h2 {
    font-size: 26px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 32px;
  }

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

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

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

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

  .hero-badge {
    font-size: 12px;
  }
}

/* roulang page: article */
:root {
  --primary: #0B6E5A;
  --primary-dark: #085846;
  --accent: #FF7A45;
  --accent-dark: #E86532;
  --bg-body: #FBFBF9;
  --bg-card: #FFFFFF;
  --bg-deep: #0E2A26;
  --text-main: #162622;
  --text-sub: #5B6B66;
  --text-placeholder: #A8B7B2;
  --border: rgba(22, 38, 34, 0.08);
  --radius-card: 14px;
  --radius-hero: 20px;
  --shadow-default: 0 2px 8px rgba(14,42,38,.04), 0 12px 32px rgba(14,42,38,.06);
  --shadow-hover: 0 4px 12px rgba(14,42,38,.08), 0 20px 44px rgba(14,42,38,.10);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all .3s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1;
}
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11,110,90,0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: rgba(11,110,90,0.06);
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background: rgba(11,110,90,0.08);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,122,69,0.25);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

/* 徽章 */
.badge {
  display: inline-block;
  background: rgba(11,110,90,0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  padding: 2px 10px;
  line-height: 1.6;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251,251,249,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s ease;
}
.header.scrolled {
  box-shadow: var(--shadow-default);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #1BA88A);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(11,110,90,0.3);
}
.brand-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-main);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  padding: 8px 2px;
  transition: color .2s ease;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width .2s ease;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--primary); font-weight: 600; }
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.search-box {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  height: 42px;
  width: 180px;
  padding: 0 12px;
  transition: all .3s ease;
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,110,90,0.15);
}
.search-box i {
  color: var(--text-placeholder);
  font-size: 14px;
  margin-right: 8px;
}
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  flex: 1;
  font-size: 14px;
  color: var(--text-main);
  min-width: 0;
}
.search-box input::placeholder { color: var(--text-placeholder); }
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: none;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all .3s ease;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* 面包屑 */
.breadcrumb-wrap {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.breadcrumb {
  font-size: 14px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-sub); transition: color .2s ease; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 8px; color: var(--text-placeholder); }
.breadcrumb .current { color: var(--text-main); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 300px; }

/* 文章主体 */
.article-main-wrap { padding: 48px 0 72px; }
.article-main {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: var(--radius-hero);
  box-shadow: var(--shadow-default);
  padding: 48px;
}
.article-header h1 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.meta-item {
  font-size: 13px;
  color: var(--text-sub);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-content { font-size: 16px; line-height: 1.8; color: var(--text-main); }
.article-content h2 { font-size: 24px; font-weight: 700; margin: 32px 0 16px; color: var(--text-main); line-height: 1.4; }
.article-content h3 { font-size: 20px; font-weight: 600; margin: 28px 0 12px; color: var(--text-main); line-height: 1.4; }
.article-content p { margin-bottom: 20px; }
.article-content ul,
.article-content ol { margin: 0 0 20px 20px; }
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(11,110,90,0.06);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  margin: 24px 0;
  color: var(--text-sub);
}
.article-content img { max-width: 100%; border-radius: 12px; margin: 16px 0; }
.article-content a { color: var(--primary); text-decoration: underline; }
.article-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
}

/* 内容未找到 */
.article-notfound { max-width: 640px; margin: 0 auto; text-align: center; padding: 40px 0; }
.notfound-panel {
  background: var(--bg-card);
  border-radius: var(--radius-hero);
  box-shadow: var(--shadow-default);
  padding: 64px 48px;
}
.notfound-panel .nf-icon {
  font-size: 48px;
  color: var(--primary);
  margin-bottom: 20px;
}
.notfound-panel h2 { font-size: 26px; font-weight: 700; margin-bottom: 12px; }
.notfound-panel p { color: var(--text-sub); margin-bottom: 28px; }

/* 相关推荐 */
.related-section { padding: 72px 0; }
.section-head { margin-bottom: 32px; display: flex; align-items: center; justify-content: space-between; }
.section-head h2 { font-size: 28px; font-weight: 700; }
.section-head .more-link { font-size: 14px; color: var(--primary); font-weight: 500; transition: color .2s ease; }
.section-head .more-link:hover { color: var(--primary-dark); }
.related-grid { row-gap: 24px; }
.related-card {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-default);
  overflow: hidden;
  transition: all .3s ease;
  height: 100%;
  border: 1px solid transparent;
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(11,110,90,0.2);
}
.related-card img {
  width: 160px;
  height: 120px;
  object-fit: cover;
  flex-shrink: 0;
}
.related-card-body { padding: 16px 20px; flex: 1; }
.related-card-body .badge { margin-bottom: 8px; }
.related-card-body h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-date { font-size: 13px; color: var(--text-sub); }

/* CTA 区块 */
.cta-section { padding: 72px 0; background: var(--bg-body); }
.cta-panel {
  background: var(--bg-deep);
  border-radius: var(--radius-hero);
  padding: 64px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-panel::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,122,69,0.15);
}
.cta-panel::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 20%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(11,110,90,0.3);
}
.cta-panel h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-panel p { color: rgba(255,255,255,0.7); margin-bottom: 32px; position: relative; z-index: 1; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* Footer */
.footer {
  background: var(--bg-deep);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #1BA88A);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}
.footer-brand .brand-text { font-size: 20px; font-weight: 800; color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color .2s ease; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
}
.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 8px;
}

/* Reveal 动效 */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* 响应式 */
@media (max-width: 1023px) {
  .search-box { width: 140px; }
  .main-nav { gap: 22px; }
}

@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .header-inner { height: 60px; gap: 12px; }
  .menu-toggle { display: flex; }
  .header-right { display: none; }
  .main-nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 6px;
    box-shadow: var(--shadow-hover);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .main-nav a {
    display: block;
    width: 100%;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
  }
  .main-nav a::after { display: none; }
  .main-nav a.active { color: var(--primary); }
  .breadcrumb-wrap { padding: 12px 0; }
  .breadcrumb .current { max-width: 160px; }
  .article-main-wrap { padding: 24px 0 48px; }
  .article-main { padding: 28px 20px; border-radius: var(--radius-card); }
  .article-header h1 { font-size: 26px; }
  .article-meta { gap: 12px; }
  .article-content { font-size: 15px; }
  .related-section { padding: 48px 0; }
  .section-head h2 { font-size: 24px; }
  .related-card { flex-direction: column; }
  .related-card img { width: 100%; height: 160px; }
  .cta-section { padding: 48px 0; }
  .cta-panel { padding: 40px 24px; }
  .cta-panel h2 { font-size: 24px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .footer { padding: 48px 0 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* roulang page: category1 */
:root {
      --primary: #0B6E5A;
      --primary-dark: #095749;
      --accent: #FF7A45;
      --accent-dark: #F05E2C;
      --bg: #FBFBF9;
      --card: #FFFFFF;
      --dark: #0E2A26;
      --text: #162622;
      --text-sub: #5B6B66;
      --text-light: #A8B7B2;
      --border: rgba(22, 38, 34, 0.08);
      --radius: 14px;
      --radius-lg: 20px;
      --shadow: 0 2px 8px rgba(14, 42, 38, 0.04), 0 12px 32px rgba(14, 42, 38, 0.06);
      --shadow-hover: 0 4px 12px rgba(14, 42, 38, 0.08), 0 20px 44px rgba(14, 42, 38, 0.10);
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

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

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

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    input,
    button {
      font-family: inherit;
    }

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

    .section {
      padding: 96px 0;
    }

    .section-head {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 56px;
    }

    .section-head h2 {
      font-size: 28px;
      font-weight: 700;
      letter-spacing: -0.01em;
      color: var(--text);
      margin: 12px 0 12px;
    }

    .section-head p {
      color: var(--text-sub);
      font-size: 16px;
    }

    .section-head.light h2 {
      color: #fff;
    }

    .section-head.light p {
      color: rgba(255, 255, 255, 0.72);
    }

    .section-tag {
      display: inline-block;
      background: rgba(11, 110, 90, 0.10);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 6px;
      padding: 4px 14px;
      letter-spacing: 0.02em;
    }

    .section-head.light .section-tag {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(251, 251, 249, 0.96);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      height: 72px;
      border-bottom: 1px solid transparent;
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }

    .site-header.scrolled {
      border-bottom-color: var(--border);
      box-shadow: 0 1px 16px rgba(14, 42, 38, 0.05);
    }

    .header-inner {
      height: 72px;
      display: flex;
      align-items: center;
      gap: 28px;
    }

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

    .brand-icon {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      transition: transform 0.2s ease;
    }

    .brand:hover .brand-icon {
      transform: rotate(-6deg);
    }

    .brand-text {
      font-size: 22px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.01em;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 30px;
      margin-left: 12px;
    }

    .main-nav a {
      position: relative;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-sub);
      padding: 8px 2px;
      transition: color 0.2s ease;
    }

    .main-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transition: width 0.2s ease;
    }

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

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

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

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

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: auto;
    }

    .header-search {
      position: relative;
      width: 180px;
    }

    .header-search i {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 14px;
      color: var(--text-light);
      pointer-events: none;
    }

    .header-search input {
      width: 100%;
      height: 42px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: #fff;
      padding: 0 16px 0 36px;
      font-size: 14px;
      color: var(--text);
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .header-search input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(11, 110, 90, 0.15);
    }

    .header-search input::placeholder {
      color: var(--text-light);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 42px;
      padding: 0 18px;
      border-radius: 10px;
      border: 1px solid var(--primary);
      color: var(--primary);
      font-size: 14px;
      font-weight: 600;
      background: transparent;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .btn-ghost:hover {
      background: rgba(11, 110, 90, 0.08);
      color: var(--primary-dark);
    }

    .btn-solid {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 42px;
      padding: 0 20px;
      border-radius: 10px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-solid:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-1px);
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      background: #fff;
      border-radius: 10px;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--text);
      cursor: pointer;
    }

    /* Page Hero */
    .page-hero {
      position: relative;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      color: #fff;
      padding: 110px 0 90px;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(11, 110, 90, 0.68);
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(14, 42, 38, 0.25) 0%, rgba(14, 42, 38, 0) 60%, rgba(14, 42, 38, 0.35) 100%);
      z-index: 1;
    }

    .page-hero-inner {
      position: relative;
      z-index: 2;
      max-width: 780px;
    }

    .page-hero-badge {
      display: inline-block;
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.25);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      border-radius: 8px;
      padding: 5px 14px;
      margin-bottom: 22px;
      letter-spacing: 0.05em;
    }

    .page-hero h1 {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.01em;
      margin-bottom: 18px;
    }

    .page-hero-sub {
      font-size: 18px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.88);
      max-width: 560px;
      margin-bottom: 32px;
    }

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

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 50px;
      padding: 0 32px;
      border-radius: 10px;
      background: var(--accent);
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 16px rgba(255, 122, 69, 0.30);
      transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-primary:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 122, 69, 0.38);
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 50px;
      padding: 0 32px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.7);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      background: rgba(255, 255, 255, 0.06);
      transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.14);
      border-color: #fff;
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-lg {
      height: 54px;
      padding: 0 36px;
      font-size: 16px;
    }

    .page-hero-meta {
      margin-top: 36px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.72);
      letter-spacing: 0.02em;
    }

    .page-hero-meta i {
      margin-right: 6px;
    }

    /* Version Cards */
    .version-grid {
      display: flex;
      flex-wrap: wrap;
      margin-left: -12px;
      margin-right: -12px;
    }

    .version-cell {
      padding-left: 12px;
      padding-right: 12px;
      margin-top: 24px;
    }

    .version-card {
      background: var(--card);
      border-radius: var(--radius);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      padding: 36px 28px 28px;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .version-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(11, 110, 90, 0.22);
    }

    .version-icon {
      width: 56px;
      height: 56px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 22px;
    }

    .version-icon.android {
      background: rgba(11, 110, 90, 0.12);
      color: var(--primary);
    }

    .version-icon.ios {
      background: rgba(14, 42, 38, 0.08);
      color: var(--dark);
    }

    .version-icon.web {
      background: rgba(255, 122, 69, 0.14);
      color: var(--accent-dark);
    }

    .version-card h3 {
      font-size: 20px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 6px;
    }

    .version-ver {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 18px;
    }

    .version-card ul {
      list-style: none;
      margin-bottom: 28px;
      flex: 1;
    }

    .version-card ul li {
      font-size: 14px;
      color: var(--text-sub);
      padding-left: 24px;
      position: relative;
      margin-bottom: 10px;
      line-height: 1.6;
    }

    .version-card ul li::before {
      content: "";
      position: absolute;
      left: 4px;
      top: 9px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
    }

    .btn-block {
      width: 100%;
      height: 46px;
      font-size: 15px;
    }

    .version-card .btn-solid i {
      margin-right: 8px;
      transition: transform 0.2s ease;
    }

    .version-card .btn-solid:hover i {
      transform: rotate(6deg);
    }

    /* Capability Section */
    .capability-section {
      background: var(--dark);
      color: #fff;
    }

    .capability-grid {
      display: flex;
      flex-wrap: wrap;
      margin-left: -12px;
      margin-right: -12px;
    }

    .capability-cell {
      padding-left: 12px;
      padding-right: 12px;
      margin-top: 24px;
    }

    .capability-card {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.10);
      border-radius: var(--radius);
      padding: 32px 26px;
      height: 100%;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .capability-card:hover {
      background: rgba(255, 255, 255, 0.10);
      transform: translateY(-3px);
    }

    .capability-num {
      display: block;
      font-size: 42px;
      font-weight: 800;
      color: var(--accent);
      line-height: 1;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
      font-family: "SF Mono", "Menlo", monospace;
    }

    .capability-card h3 {
      font-size: 18px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 8px;
    }

    .capability-card p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.66);
      line-height: 1.6;
    }

    /* Feature Row */
    .feature-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
      margin-top: 40px;
    }

    .feature-row + .feature-row {
      margin-top: 88px;
    }

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

    .feature-media img {
      width: 100%;
      height: 320px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .feature-media:hover img {
      transform: scale(1.02);
    }

    .feature-content .section-tag {
      margin-bottom: 14px;
    }

    .feature-content h2 {
      font-size: 28px;
      font-weight: 700;
      letter-spacing: -0.01em;
      margin-bottom: 14px;
    }

    .feature-content p {
      color: var(--text-sub);
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .feature-content ul {
      list-style: none;
    }

    .feature-content ul li {
      position: relative;
      padding-left: 26px;
      color: var(--text);
      font-size: 15px;
      margin-bottom: 10px;
    }

    .feature-content ul li::before {
      content: "\f00c";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 1px;
      color: var(--primary);
      font-size: 14px;
    }

    /* Process */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      position: relative;
    }

    .process-steps::before {
      content: "";
      position: absolute;
      top: 44px;
      left: 12%;
      right: 12%;
      border-top: 1px dashed rgba(11, 110, 90, 0.30);
      z-index: 0;
    }

    .process-step {
      position: relative;
      z-index: 1;
      background: var(--bg);
      text-align: center;
      padding: 24px 16px 8px;
    }

    .step-icon {
      width: 72px;
      height: 72px;
      border-radius: 24px;
      background: var(--primary);
      color: #fff;
      font-size: 26px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 22px;
      box-shadow: 0 8px 22px rgba(11, 110, 90, 0.25);
      transition: transform 0.2s ease;
    }

    .process-step:hover .step-icon {
      transform: rotate(-6deg);
    }

    .process-step h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .process-step p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* Requirements */
    .requirements-list {
      max-width: 860px;
      margin: 0 auto;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .requirement-row {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 18px 26px;
      background: #fff;
    }

    .requirement-row:nth-child(even) {
      background: #F5F3EE;
    }

    .req-channel {
      min-width: 180px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
    }

    .req-channel i {
      font-size: 18px;
      color: var(--primary);
      width: 24px;
      text-align: center;
    }

    .req-desc {
      color: var(--text-sub);
      font-size: 15px;
    }

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

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

    .faq-accordion .accordion-item {
      border-bottom: 1px solid var(--border);
      background: #fff;
    }

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

    .faq-accordion .accordion-title {
      position: relative;
      display: block;
      padding: 20px 54px 20px 26px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      background: #fff;
      transition: color 0.2s ease;
    }

    .faq-accordion .accordion-title::after {
      content: "+";
      position: absolute;
      right: 24px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 24px;
      font-weight: 300;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .faq-accordion .accordion-item.is-active .accordion-title::after {
      transform: translateY(-50%) rotate(45deg);
    }

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

    .faq-accordion .accordion-content {
      padding: 0 26px 22px;
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.8;
      background: #fff;
    }

    /* CTA */
    .cta-panel {
      background: var(--primary);
      border-radius: var(--radius-lg);
      padding: 56px 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      color: #fff;
      box-shadow: 0 18px 48px rgba(11, 110, 90, 0.25);
    }

    .cta-content h2 {
      font-size: 30px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .cta-content > p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.80);
      margin-bottom: 28px;
    }

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

    .cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      height: 52px;
      padding: 0 26px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.18);
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .cta-btn i {
      font-size: 20px;
      transition: transform 0.2s ease;
    }

    .cta-btn:hover {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
      transform: translateY(-2px);
    }

    .cta-btn:hover i {
      transform: rotate(6deg);
    }

    .cta-qr {
      flex-shrink: 0;
    }

    .qr-placeholder {
      width: 160px;
      height: 160px;
      border-radius: 16px;
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: var(--text-light);
      letter-spacing: 0.08em;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }

    /* Footer */
    .footer {
      background: var(--dark);
      color: rgba(255, 255, 255, 0.72);
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 64px 24px 40px;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
    }

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

    .footer-logo .brand-icon {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.10);
      color: #fff;
    }

    .footer-logo .brand-text {
      color: #fff;
      font-size: 20px;
      font-weight: 800;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      max-width: 280px;
      color: rgba(255, 255, 255, 0.58);
    }

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

    .footer-col ul {
      list-style: none;
    }

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

    .footer-col ul a {
      color: rgba(255, 255, 255, 0.58);
      font-size: 14px;
      transition: color 0.2s ease;
    }

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

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

    .footer-bottom-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 22px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.40);
    }

    /* Reveal */
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }

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

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

      .feature-row {
        gap: 40px;
      }

      .feature-media img {
        height: 280px;
      }

      .process-steps {
        gap: 20px;
      }

      .cta-panel {
        flex-direction: column;
        align-items: flex-start;
        padding: 44px 32px;
      }

      .footer-inner {
        gap: 32px;
      }
    }

    @media (max-width: 767px) {
      .site-header,
      .header-inner {
        height: 60px;
      }

      .header-inner {
        gap: 12px;
      }

      .brand-text {
        font-size: 19px;
      }

      .brand-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
        border-radius: 10px;
      }

      .main-nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 24px;
        display: none;
        box-shadow: 0 20px 40px rgba(14, 42, 38, 0.10);
        border-bottom: 1px solid var(--border);
        margin-left: 0;
      }

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

      .main-nav a {
        padding: 14px 4px;
        border-bottom: 1px solid var(--border);
        font-size: 16px;
        color: var(--text);
      }

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

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

      .main-nav a.active {
        color: var(--primary);
        background: rgba(11, 110, 90, 0.06);
        border-radius: 8px;
        padding-left: 12px;
        padding-right: 12px;
      }

      .header-search {
        display: none;
      }

      .btn-ghost {
        height: 38px;
        padding: 0 14px;
        font-size: 13px;
      }

      .btn-start {
        height: 38px;
        padding: 0 14px;
        font-size: 13px;
      }

      .nav-toggle {
        display: flex;
      }

      .section {
        padding: 48px 0;
      }

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

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

      .page-hero {
        padding: 72px 0 56px;
      }

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

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

      .page-hero-actions {
        gap: 12px;
      }

      .btn-primary,
      .btn-outline {
        height: 48px;
        padding: 0 24px;
        font-size: 15px;
      }

      .page-hero-meta {
        margin-top: 28px;
      }

      .feature-row {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-top: 32px;
      }

      .feature-row + .feature-row {
        margin-top: 56px;
      }

      .feature-media img {
        height: 220px;
      }

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

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

      .requirement-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 18px 20px;
      }

      .req-channel {
        min-width: 0;
      }

      .cta-panel {
        padding: 36px 24px;
      }

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

      .cta-buttons {
        flex-direction: column;
        width: 100%;
      }

      .cta-btn {
        width: 100%;
        justify-content: center;
      }

      .qr-placeholder {
        width: 140px;
        height: 140px;
      }

      .footer-inner {
        grid-template-columns: 1fr;
        padding: 48px 24px 24px;
        gap: 32px;
      }

      .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
        padding: 18px 24px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .version-card {
        padding: 28px 20px 22px;
      }

      .capability-card {
        padding: 26px 20px;
      }

      .faq-accordion .accordion-title {
        padding: 18px 48px 18px 20px;
        font-size: 15px;
      }

      .faq-accordion .accordion-content {
        padding: 0 20px 20px;
      }

      .feature-content h2 {
        font-size: 24px;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #0B6E5A;
      --primary-dark: #085847;
      --primary-light: rgba(11, 110, 90, 0.08);
      --accent: #FF7A45;
      --accent-hover: #E8652F;
      --bg: #FBFBF9;
      --card-bg: #FFFFFF;
      --dark: #0E2A26;
      --text: #162622;
      --text-secondary: #5B6B66;
      --text-placeholder: #A8B7B2;
      --border: rgba(22, 38, 34, 0.08);
      --radius: 14px;
      --radius-lg: 20px;
      --shadow: 0 2px 8px rgba(14,42,38,.04), 0 12px 32px rgba(14,42,38,.06);
      --shadow-hover: 0 4px 12px rgba(14,42,38,.08), 0 20px 44px rgba(14,42,38,.10);
      --container: 1200px;
      --header-h: 72px;
      --space: 96px;
    }
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .25s ease;
    }
    a:hover {
      color: var(--accent);
    }
    img {
      max-width: 100%;
      display: block;
    }
    input, button, textarea {
      font-family: inherit;
      font-size: inherit;
      border: none;
      outline: none;
    }
    ul, ol {
      list-style: none;
    }
    h1, h2, h3, h4 {
      line-height: 1.25;
      color: var(--text);
    }
    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* Reveal */
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--header-h);
      background: rgba(251, 251, 249, 0.96);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      align-items: center;
      gap: 28px;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      color: var(--text);
    }
    .brand-icon {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), #12A080);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      transition: transform .25s ease;
    }
    .brand-logo:hover .brand-icon {
      transform: rotate(6deg);
    }
    .brand-text {
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -0.01em;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 30px;
      margin-left: 24px;
      flex: 1;
    }
    .main-nav a {
      position: relative;
      color: var(--text);
      font-size: 15px;
      font-weight: 500;
      padding: 8px 2px;
      transition: color .2s ease;
    }
    .main-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .2s ease;
    }
    .main-nav a:hover {
      color: var(--primary);
    }
    .main-nav a:hover::after,
    .main-nav a.active::after {
      transform: scaleX(1);
    }
    .main-nav a.active {
      color: var(--primary);
      font-weight: 600;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .search-box {
      position: relative;
      width: 180px;
    }
    .search-box input {
      width: 100%;
      height: 42px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 0 38px 0 14px;
      font-size: 14px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .search-box input::placeholder {
      color: var(--text-placeholder);
    }
    .search-box input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(11, 110, 90, 0.15);
    }
    .search-box i {
      position: absolute;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-placeholder);
      font-size: 14px;
      pointer-events: none;
    }
    .nav-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text);
      font-size: 16px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      transition: background .2s ease, border-color .2s ease;
      margin-left: auto;
    }
    .nav-toggle:hover {
      background: var(--primary-light);
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 48px;
      padding: 0 24px;
      border-radius: 10px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: transform .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, color .25s ease;
      white-space: nowrap;
      border: 1px solid transparent;
    }
    .btn-sm {
      height: 40px;
      padding: 0 18px;
      font-size: 14px;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 12px rgba(11, 110, 90, 0.22);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(11, 110, 90, 0.28);
    }
    .btn-outline {
      background: transparent;
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-outline:hover {
      background: rgba(11, 110, 90, 0.08);
      color: var(--primary-dark);
      transform: translateY(-2px);
    }
    .btn-white {
      background: #fff;
      color: var(--primary);
      box-shadow: 0 6px 18px rgba(14, 42, 38, 0.16);
    }
    .btn-white:hover {
      background: #f2f5f3;
      color: var(--primary-dark);
      transform: translateY(-2px);
    }

    /* Category Banner */
    .category-banner {
      position: relative;
      padding: 88px 0 72px;
      background-color: var(--primary);
      background-image: linear-gradient(180deg, rgba(11,110,90,0.72), rgba(11,110,90,0.72)), url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      color: #fff;
    }
    .category-banner .banner-content {
      max-width: 720px;
    }
    .category-banner .banner-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.24);
      color: #fff;
      border-radius: 999px;
      padding: 5px 16px;
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 20px;
      backdrop-filter: blur(4px);
    }
    .category-banner h1 {
      font-size: 46px;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: #fff;
      margin-bottom: 16px;
    }
    .category-banner p {
      font-size: 17px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.88);
      margin-bottom: 32px;
    }
    .banner-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    /* Sections */
    .section {
      padding: var(--space) 0;
    }
    .section-head {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 48px;
    }
    .section-head .section-eyebrow {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(11, 110, 90, 0.08);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
    }
    .section-head h2 {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .section-head p {
      color: var(--text-secondary);
      font-size: 16px;
    }

    /* Safety cards */
    .safety-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 24px;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .safety-card::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 4px;
      height: 100%;
      background: var(--primary);
      opacity: 0;
      transition: opacity .3s ease;
    }
    .safety-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(11, 110, 90, 0.22);
    }
    .safety-card:hover::before {
      opacity: 1;
    }
    .safety-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: rgba(11, 110, 90, 0.10);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
      transition: background .3s ease, color .3s ease, transform .3s ease;
    }
    .safety-card:hover .safety-icon {
      background: var(--primary);
      color: #fff;
      transform: rotate(6deg);
    }
    .safety-card h3 {
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 8px;
    }
    .safety-card p {
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    /* Steps */
    .steps-wrap {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow);
    }
    .step-item {
      text-align: center;
      padding: 12px 16px;
      position: relative;
    }
    .step-dot {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin: 0 auto 16px;
      box-shadow: 0 0 0 8px rgba(11, 110, 90, 0.08);
    }
    .step-item h3 {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 8px;
    }
    .step-item p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 0;
    }
    .step-line {
      position: relative;
    }
    .step-line::before {
      content: "";
      position: absolute;
      top: 36px;
      left: -14%;
      width: 128%;
      height: 1px;
      border-top: 1px dashed rgba(11, 110, 90, 0.4);
      z-index: 0;
    }
    .step-item {
      z-index: 1;
    }

    /* Data band */
    .data-band {
      background: var(--dark);
      border-radius: var(--radius-lg);
      padding: 56px 48px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .data-band::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: rgba(255, 122, 69, 0.08);
    }
    .data-band h2 {
      color: #fff;
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .data-band .data-sub {
      color: rgba(255, 255, 255, 0.72);
      margin-bottom: 36px;
    }
    .data-number {
      font-size: 42px;
      font-weight: 800;
      color: #fff;
      font-variant-numeric: tabular-nums;
      letter-spacing: -0.02em;
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .data-number span {
      color: var(--accent);
      font-size: 24px;
      font-weight: 700;
      margin-left: 2px;
    }
    .data-label {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
    }
    .data-card-inner {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 14px;
      padding: 24px 20px;
      height: 100%;
      backdrop-filter: blur(4px);
      transition: background .3s ease, border-color .3s ease, transform .3s ease;
    }
    .data-card-inner:hover {
      background: rgba(255, 255, 255, 0.09);
      border-color: rgba(255, 122, 69, 0.4);
      transform: translateY(-3px);
    }

    /* Related cards */
    .related-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .related-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(11, 110, 90, 0.2);
    }
    .related-card .thumb {
      position: relative;
      aspect-ratio: 16 / 10;
      background: #f0ede6;
      overflow: hidden;
    }
    .related-card .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s cubic-bezier(.25, .8, .25, 1);
    }
    .related-card:hover .thumb img {
      transform: scale(1.04);
    }
    .related-card-body {
      padding: 22px 24px 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .badge {
      display: inline-block;
      background: rgba(11, 110, 90, 0.10);
      color: var(--primary);
      font-size: 12px;
      font-weight: 600;
      border-radius: 4px;
      padding: 2px 10px;
      margin-bottom: 10px;
      align-self: flex-start;
    }
    .related-card h3 {
      font-size: 18px;
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 8px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .related-card p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.65;
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .read-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      margin-top: auto;
      transition: gap .2s ease, color .2s ease;
    }
    .read-more:hover {
      color: var(--accent);
      gap: 10px;
    }
    .read-more i {
      font-size: 12px;
      transition: transform .2s ease;
    }
    .read-more:hover i {
      transform: translateX(2px);
    }

    /* FAQ */
    .faq-wrap {
      max-width: 820px;
      margin: 0 auto;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--card-bg);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .faq-item {
      border-bottom: 1px solid var(--border);
      transition: background .2s ease;
    }
    .faq-item:last-child {
      border-bottom: none;
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 22px 26px;
      background: transparent;
      cursor: pointer;
      text-align: left;
      color: var(--text);
      font-size: 16px;
      font-weight: 600;
      line-height: 1.5;
      transition: background .2s ease, color .2s ease;
    }
    .faq-question:hover {
      background: rgba(11, 110, 90, 0.04);
      color: var(--primary);
    }
    .faq-question i {
      font-size: 16px;
      color: var(--primary);
      transition: transform .3s ease;
      flex-shrink: 0;
    }
    .faq-item.active .faq-question i {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .3s ease;
    }
    .faq-answer-inner {
      padding: 0 26px 22px;
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.8;
    }
    .faq-item.active .faq-answer {
      max-height: 400px;
    }

    /* CTA */
    .cta-panel {
      background: linear-gradient(135deg, var(--primary) 0%, #095F4E 100%);
      border-radius: var(--radius-lg);
      padding: 56px 48px;
      color: #fff;
      text-align: center;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 44px rgba(11, 110, 90, 0.24);
    }
    .cta-panel::before {
      content: "";
      position: absolute;
      left: -60px;
      bottom: -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.06);
    }
    .cta-panel::after {
      content: "";
      position: absolute;
      right: -40px;
      top: -40px;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: rgba(255, 122, 69, 0.14);
    }
    .cta-panel h2 {
      color: #fff;
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 12px;
      position: relative;
      z-index: 1;
    }
    .cta-panel p {
      color: rgba(255, 255, 255, 0.82);
      font-size: 16px;
      margin-bottom: 28px;
      position: relative;
      z-index: 1;
    }
    .cta-actions {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
      position: relative;
      z-index: 1;
    }

    /* Footer */
    .footer {
      background: var(--dark);
      color: rgba(255, 255, 255, 0.72);
      margin-top: var(--space);
    }
    .footer-inner {
      max-width: var(--container);
      margin: 0 auto;
      padding: 56px 24px 40px;
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 40px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }
    .footer-logo .brand-icon {
      width: 34px;
      height: 34px;
      font-size: 15px;
      border-radius: 10px;
    }
    .footer-logo .brand-text {
      font-size: 20px;
      color: #fff;
    }
    .footer-brand p {
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 0;
      max-width: 260px;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col a {
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      transition: color .2s ease;
    }
    .footer-col a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-bottom-inner {
      max-width: var(--container);
      margin: 0 auto;
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.44);
    }
    .footer-bottom-inner span:first-child {
      font-variant-numeric: tabular-nums;
    }

    /* Responsive */
    @media (max-width: 1023px) {
      :root {
        --space: 72px;
      }
      .main-nav {
        gap: 20px;
        margin-left: 12px;
      }
      .search-box {
        width: 140px;
      }
      .category-banner h1 {
        font-size: 38px;
      }
      .data-number {
        font-size: 34px;
      }
      .step-line::before {
        display: none;
      }
    }
    @media (max-width: 767px) {
      :root {
        --space: 48px;
        --header-h: 60px;
      }
      .site-header {
        height: var(--header-h);
      }
      .header-inner {
        gap: 12px;
      }
      .brand-text {
        font-size: 18px;
      }
      .brand-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
      }
      .nav-toggle {
        display: flex;
      }
      .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        background: rgba(251, 251, 249, 0.98);
        backdrop-filter: blur(8px);
        border-bottom: 1px solid var(--border);
        padding: 12px 24px 20px;
        gap: 4px;
        display: none;
        box-shadow: 0 16px 32px rgba(14, 42, 38, 0.08);
      }
      .main-nav.nav-open {
        display: flex;
      }
      .main-nav a {
        width: 100%;
        padding: 12px 4px;
        font-size: 16px;
      }
      .main-nav a::after {
        display: none;
      }
      .main-nav a.active {
        background: rgba(11, 110, 90, 0.06);
      }
      .header-actions {
        gap: 8px;
      }
      .header-actions .btn-sm {
        padding: 0 14px;
      }
      .search-box {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--border);
        border-radius: 10px;
        background: #fff;
      }
      .search-box input {
        display: none;
      }
      .search-box i {
        position: static;
        transform: none;
        color: var(--text);
        font-size: 15px;
      }
      .category-banner {
        padding: 56px 0 48px;
      }
      .category-banner h1 {
        font-size: 34px;
      }
      .category-banner p {
        font-size: 15px;
      }
      .banner-actions .btn {
        flex: 1;
        min-width: 140px;
      }
      .section-head h2 {
        font-size: 24px;
      }
      .section-head p {
        font-size: 15px;
      }
      .steps-wrap {
        padding: 24px 20px;
      }
      .data-band {
        padding: 36px 24px;
      }
      .data-band h2 {
        font-size: 24px;
      }
      .data-number {
        font-size: 30px;
      }
      .cta-panel {
        padding: 40px 24px;
      }
      .cta-panel h2 {
        font-size: 24px;
      }
      .cta-actions .btn {
        flex: 1;
        min-width: 140px;
      }
      .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 24px 24px;
      }
      .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
      }
    }
    @media (max-width: 520px) {
      .header-actions .btn-outline {
        display: none;
      }
      .banner-actions .btn {
        width: 100%;
      }
      .faq-question {
        padding: 18px 20px;
        font-size: 15px;
      }
      .faq-answer-inner {
        padding: 0 20px 18px;
        font-size: 14px;
      }
    }