/* roulang page: index */
:root {
  --primary: #0B3B2E;
  --primary-dark: #062A21;
  --accent: #C9A063;
  --accent-dark: #B08B48;
  --notice-red: #C43D3D;
  --bg-warm: #F7F5F0;
  --bg-dark: #11231D;
  --text-dark: #1E2A26;
  --text-muted: #5C6B64;
  --text-weak: #7A877F;
  --card-bg: #FFFFFF;
  --border: #E3E0D8;
  --border-light: #EDE9E1;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 4px rgba(17,35,29,0.04), 0 4px 24px rgba(17,35,29,0.06);
  --shadow-hover: 0 10px 40px rgba(17,35,29,0.17);
  --container-w: 1280px;
  --space-section: 100px;
  --space-block: 56px;
  --font-en: 'Inter', 'Montserrat', system-ui, sans-serif;
  --font-cn: 'Noto Sans SC', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dark);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; font-size: 1rem; }
.container {
  max-width: var(--container-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}
@media (max-width: 768px) {
  .container { padding-left: 20px; padding-right: 20px; }
}
h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  color: var(--primary);
  font-weight: 700;
  margin: 0 0 12px;
}
p { margin: 0 0 16px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 36px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-accent {
  background: var(--accent);
  color: #1E2A26;
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: rgba(255,255,255,.24);
}
.btn-primary:hover {
  background: var(--primary-dark);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.btn-light:hover {
  background: #EEEAE2;
}
.btn-sm { height: 42px; padding: 0 22px; font-size: 15px; }
.btn-lg { height: 56px; padding: 0 44px; font-size: 17px; }
.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  background: rgba(11,59,46,.07);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  border-radius: 30px;
  letter-spacing: .02em;
}
.tag-gold {
  background: rgba(201,160,99,.18);
  color: #8E6B2F;
}
.section {
  padding: var(--space-section) 0;
}
@media (max-width: 992px) {
  .section { padding: 72px 0; }
}
.section-label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--accent-dark);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(30px, 3.6vw, 44px);
  color: var(--primary);
  margin-bottom: 18px;
}
.section-title-light { color: #fff; }
.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.8;
  margin-bottom: 0;
}
.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 56px;
}
@media (max-width: 900px) {
  .section-head-row { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 36px; }
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: #fff;
  border-radius: 9px;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-cn);
}
.brand-text {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .02em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav .nav-link {
  padding: 10px 14px;
  font-size: 15.5px;
  color: var(--text-muted);
  font-weight: 500;
  border-radius: 30px;
  transition: all .2s;
  white-space: nowrap;
}
.main-nav .nav-link:hover {
  background: rgba(11,59,46,.05);
  color: var(--primary);
}
.main-nav .nav-link.active {
  color: var(--primary);
  background: rgba(11,59,46,.08);
  font-weight: 600;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.search-form {
  display: flex;
  align-items: center;
  width: 220px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 40px;
  background: #FAFAF7;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.search-form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,160,99,.16);
}
.search-form input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  padding: 0 16px;
  font-size: 14px;
  color: var(--text-dark);
  min-width: 0;
}
.search-form button {
  width: 42px;
  height: 42px;
  background: transparent;
  border: 0;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 15px;
  transition: color .2s;
}
.search-form button:hover { color: var(--primary); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 18px;
  color: var(--primary);
  cursor: pointer;
}
@media (max-width: 1180px) {
  .search-form { width: 160px; }
  .main-nav .nav-link { padding: 8px 10px; font-size: 14px; }
}
@media (max-width: 1024px) {
  .header-inner { flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .main-nav { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; gap: 2px; padding-top: 4px; }
  .main-nav .nav-link { font-size: 14px; padding: 6px 12px; }
  .header-actions .search-form { width: 150px; }
}
@media (max-width: 767px) {
  .header-inner { min-height: 62px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    display: none;
    order: 4;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 10px 0 16px;
  }
  .main-nav.open { display: flex; }
  .main-nav .nav-link { padding: 10px 12px; border-radius: var(--radius); }
  .header-actions { margin-left: auto; }
  .header-actions .search-form { display: none; }
}
/* ===== Hero ===== */
.hero {
  position: relative;
  background: linear-gradient(98deg, rgba(4,24,18,.9) 0%, rgba(4,24,18,.66) 46%, rgba(4,24,18,.3) 82%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  color: #fff;
  padding: 120px 0 90px;
  margin-top: 0;
}
.hero-inner {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}
.hero-content {
  max-width: 760px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(255,255,255,.84);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  padding: 8px 18px;
  border-radius: 40px;
  margin-bottom: 26px;
}
.hero-eyebrow i { color: var(--accent); }
.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  color: #fff;
  letter-spacing: .01em;
  margin-bottom: 24px;
  font-weight: 700;
  line-height: 1.22;
}
.hero h1 .gold {
  color: var(--accent);
  font-weight: 600;
}
.hero-subtitle {
  font-size: 18px;
  line-height: 1.85;
  color: rgba(255,255,255,.85);
  margin-bottom: 38px;
  max-width: 660px;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.hero-note {
  margin-top: 30px;
  font-size: 14px;
  color: rgba(255,255,255,.55);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-note span { display: inline-flex; align-items: center; gap: 6px; }
.hero-note i { color: var(--accent); font-size: 13px; }
@media (max-width: 900px) {
  .hero { padding: 80px 0 64px; }
  .hero-inner { flex-direction: column; }
}
/* ===== Stats ===== */
.stats-section {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 42px 0;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-right: 24px;
  border-right: 1px solid var(--border-light);
}
.stat-item:last-child { border-right: 0; padding-right: 0; }
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11,59,46,.07);
  color: var(--primary);
  font-size: 19px;
  flex-shrink: 0;
}
.stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-en);
  line-height: 1.1;
}
.stat-label {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 4px;
}
@media (max-width: 992px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .stat-item { border-right: 0; padding-right: 0; }
}
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { flex-direction: column; align-items: flex-start; gap: 6px; }
}
/* ===== Dynamic / CMS list ===== */
.dynamic-section {
  background: var(--bg-warm);
  padding: 100px 0;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 12px;
}
.news-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px 22px;
  box-shadow: var(--shadow-sm);
  transition: all .2s ease;
  display: flex;
  flex-direction: column;
  min-height: 240px;
}
.news-card:hover {
  transform: translateY(-2px);
  border-color: rgba(11,59,46,.35);
  box-shadow: var(--shadow-hover);
}
.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.news-time {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--text-weak);
}
.news-title {
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 12px;
}
.news-title a { color: var(--primary); transition: color .2s; }
.news-title a:hover { color: var(--accent-dark); }
.news-excerpt {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}
.news-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap .2s;
}
.news-more:hover { gap: 12px; color: var(--accent-dark); }
.empty-state {
  background: #FDFCFA;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 56px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 16px;
}
@media (max-width: 768px) {
  .news-grid { grid-template-columns: 1fr; }
  .dynamic-section { padding: 72px 0; }
}
/* ===== Membership ladder ===== */
.member-overview {
  background: #FFFFFF;
  padding: 100px 0;
}
.ladder-grid {
  display: flex;
  align-items: stretch;
  gap: 24px;
  margin-top: 24px;
}
.ladder-card {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 42px 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
}
.ladder-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.ladder-card.featured {
  border: 1px solid var(--accent);
  box-shadow: 0 6px 28px rgba(11,59,46,.08), 0 0 0 3px rgba(201,160,99,.16);
  padding-top: 52px;
  padding-bottom: 52px;
}
.ladder-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  color: var(--primary);
  background: rgba(11,59,46,.07);
  border-radius: 30px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}
.ladder-card.featured .ladder-label { background: var(--accent); color: #1E2A26; }
.ladder-name {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 8px;
}
.ladder-slogan {
  font-size: 14.5px;
  color: var(--text-weak);
  margin-bottom: 22px;
  font-weight: 500;
}
.ladder-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  flex-grow: 1;
}
.ladder-list li {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}
.ladder-list li i {
  color: var(--accent-dark);
  font-size: 14px;
  margin-top: 5px;
  width: 16px;
}
.ladder-card .link-arrow {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.ladder-card .link-arrow:hover { gap: 12px; color: var(--accent-dark); }
@media (max-width: 992px) {
  .ladder-grid { flex-direction: column; }
  .ladder-card.featured { padding-top: 38px; padding-bottom: 38px; }
  .member-overview { padding: 72px 0; }
}
@media (max-width: 560px) {
  .ladder-card { padding: 28px 22px; }
}
/* ===== Compare table ===== */
.compare-section {
  background: var(--bg-warm);
  padding: 100px 0;
}
.compare-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.compare-table {
  width: 100%;
  min-width: 660px;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare-table th, .compare-table td {
  padding: 18px 22px;
  text-align: center;
  font-size: 15px;
  border-bottom: 1px solid var(--border-light);
}
.compare-table th {
  font-weight: 600;
  color: var(--primary);
  background: #F9F7F3;
}
.compare-table td {
  color: var(--text-muted);
}
.compare-table td:first-child {
  text-align: left;
  color: var(--text-dark);
  font-weight: 500;
}
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table .recommend-col {
  background: #FBFAF6;
  border-left: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  box-shadow: inset 0 0 0 999px rgba(201,160,99,.04);
}
.compare-table .plan-badge {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--accent-dark);
  margin-top: 4px;
  font-weight: 600;
}
.compare-table .check-i { color: var(--primary); font-size: 15px; }
.compare-table .minus-i { color: #C9C4BB; font-size: 15px; }
.compare-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-weak);
}
@media (max-width: 992px) {
  .compare-section { padding: 72px 0; }
  .compare-table th, .compare-table td { padding: 14px 16px; }
}
/* ===== Feature highlight ===== */
.feature-section {
  background: #FFFFFF;
  padding: 100px 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  margin-top: 36px;
}
.feature-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 400px;
  position: relative;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(0deg, rgba(5,20,15,.82) 0%, rgba(5,20,15,.18) 100%), url('/assets/images/coverpic/cover-5.webp') center center / cover no-repeat;
  color: #fff;
  transition: all .25s;
}
.feature-main:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.feature-main-content { padding: 42px 38px; }
.feature-main h3 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 10px;
}
.feature-main p {
  color: rgba(255,255,255,.76);
  font-size: 15.5px;
  line-height: 1.8;
  margin-bottom: 0;
  max-width: 480px;
}
.feature-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-card {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: all .22s;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.feature-card:hover {
  transform: translateY(-2px);
  border-color: rgba(201,160,99,.6);
  box-shadow: var(--shadow-hover);
}
.feature-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(11,59,46,.07);
  color: var(--primary);
  font-size: 21px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-card h4 {
  font-size: 18px;
  margin-bottom: 6px;
  color: var(--primary);
}
.feature-card p {
  font-size: 14.5px;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.7;
}
@media (max-width: 992px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-main { min-height: 320px; }
  .feature-section { padding: 72px 0; }
}
/* ===== Exclusive preview ===== */
.preview-section {
  background: var(--bg-warm);
  padding: 100px 0;
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 42px;
}
.preview-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 300px;
  background: var(--primary-dark);
  display: block;
  transition: all .25s ease;
  box-shadow: var(--shadow-sm);
}
.preview-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.preview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  z-index: 1;
}
.preview-mask {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(10,30,22,.15) 0%, rgba(8,25,19,.88) 82%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: background .25s;
}
.preview-card:hover .preview-mask { background: linear-gradient(180deg, rgba(10,30,22,.08) 0%, rgba(8,25,19,.8) 85%); }
.preview-lock {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0,0,0,.38);
  backdrop-filter: blur(4px);
  color: #fff;
  border: 1px solid rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  margin-bottom: 16px;
}
.preview-card h3 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 6px;
  font-weight: 600;
}
.preview-card p {
  color: rgba(255,255,255,.66);
  font-size: 13.5px;
  margin-bottom: 0;
}
@media (max-width: 992px) {
  .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .preview-section { padding: 72px 0; }
}
@media (max-width: 560px) {
  .preview-grid { grid-template-columns: 1fr; }
}
/* ===== FAQ ===== */
.faq-section {
  background: #FFFFFF;
  padding: 100px 0;
}
.faq-wrap {
  max-width: 860px;
  margin: 36px auto 0;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-item:hover { border-color: rgba(11,59,46,.26); }
.faq-item[open] { box-shadow: 0 8px 32px rgba(17,35,29,.09); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--accent-dark);
  font-size: 14px;
  flex-shrink: 0;
  transition: transform .3s ease;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 28px 24px;
  color: var(--text-muted);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 760px;
}
.faq-note {
  text-align: center;
  margin-top: 28px;
  font-size: 14px;
  color: var(--text-weak);
}
@media (max-width: 768px) {
  .faq-section { padding: 72px 0; }
  .faq-item summary { font-size: 15.5px; padding: 18px 18px; }
  .faq-answer { padding: 0 18px 18px; }
}
/* ===== CTA banner ===== */
.cta-section {
  background: var(--bg-dark);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-section:before {
  content: "";
  position: absolute;
  right: 4%;
  top: -60%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,160,99,.12) 0%, transparent 65%);
}
.cta-section:after {
  content: "";
  position: absolute;
  left: -4%;
  bottom: -70%;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(11,59,46,.45) 0%, transparent 60%);
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.cta-section h2 {
  color: #fff;
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 18px;
}
.cta-section p {
  color: rgba(255,255,255,.75);
  font-size: 17px;
  margin-bottom: 38px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
/* ===== Security strip ===== */
.security-strip {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
}
.security-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 48px;
  padding: 26px 0;
}
.security-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text-muted);
}
.security-item i {
  color: var(--primary);
  font-size: 17px;
}
@media (max-width: 768px) {
  .security-grid { gap: 22px; }
}
/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.72);
  padding: 72px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 60px;
  padding-bottom: 42px;
}
.footer-brand .brand-text {
  color: #fff;
  font-size: 21px;
}
.footer-brand .brand-mark {
  background: var(--accent);
  color: var(--primary-dark);
}
.footer-brand p {
  color: rgba(255,255,255,.58);
  font-size: 15px;
  margin-top: 20px;
  max-width: 300px;
  line-height: 1.7;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  color: rgba(255,255,255,.66);
  font-size: 15px;
  transition: all .2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-col .footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.66);
  font-size: 14px;
}
.footer-contact-item i { width: 16px; color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255,255,255,.45);
}
.footer-bottom .tech { font-family: var(--font-en); }
@media (max-width: 992px) {
  .site-footer { padding-top: 56px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .footer-top { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: article */
:root {
  --green-900: #0B3B2E;
  --green-700: #0f4a39;
  --green-600: #15614B;
  --gold: #C9A063;
  --gold-dark: #B08B48;
  --red: #C43D3D;
  --bg: #F7F5F0;
  --deep: #11231D;
  --card: #FFFFFF;
  --text: #1E2A26;
  --muted: #5C6B64;
  --line: #E3DED4;
  --line-strong: #CFC7B9;
  --white-soft: #FAFAF7;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --container: 1280px;
  --shadow-card: 0 1px 4px rgba(17,35,29,.04), 0 4px 24px rgba(17,35,29,.05);
  --shadow-hover: 0 10px 40px rgba(17,35,29,.16);
  --transition: .2s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
img { max-width: 100%; display: block; }
button { font: inherit; border: none; cursor: pointer; }
input, textarea { font: inherit; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 34px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--green-900); color: #fff; border: 1px solid rgba(255,255,255,.08); box-shadow: 0 8px 24px rgba(11,59,46,.18); }
.btn-primary:hover { background: #062A21; box-shadow: 0 12px 32px rgba(11,59,46,.24); }
.btn-accent { background: var(--gold); color: #1f2c26; border: 1px solid rgba(255,255,255,.35); box-shadow: 0 8px 24px rgba(201,160,99,.2); }
.btn-accent:hover { background: var(--gold-dark); color: #16211B; box-shadow: 0 12px 32px rgba(201,160,99,.28); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.32); }
.btn-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); }
.btn-sm { height: 40px; padding: 0 20px; border-radius: 7px; font-size: 14px; }

/* 顶部导航 */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 120;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 22px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--green-900);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand-text {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
  color: var(--green-900);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  font-size: 15px;
  color: #38473f;
  font-weight: 500;
  letter-spacing: .01em;
}
.nav-link:hover { color: var(--green-900); background: var(--white-soft); }
.nav-link.active { color: var(--green-900); background: rgba(11,59,46,.08); font-weight: 700; }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-form {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 40px;
  width: 240px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #FBFBF8;
  padding-left: 16px;
  transition: border-color var(--transition);
}
.search-form input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  outline: none;
  color: var(--text);
  font-size: 14px;
}
.search-form button {
  width: 42px;
  height: 38px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  border-left: 1px solid var(--line);
  transition: color var(--transition);
}
.search-form button:hover { color: var(--green-900); }
.search-form:focus-within { border-color: var(--green-600); }
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--white-soft);
  border: 1px solid var(--line);
  color: var(--green-900);
  font-size: 17px;
}

/* 文章页面包屑 */
.breadcrumb-wrap { background: #fff; border-bottom: 1px solid var(--line); }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 13px 0;
  font-size: 13px;
  color: var(--muted);
}
.breadcrumb a { color: var(--muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--green-900); }
.breadcrumb .sep { color: #ABA69C; font-size: 12px; }
.breadcrumb .current { color: var(--green-900); font-weight: 600; white-space: nowrap; max-width: 320px; overflow: hidden; text-overflow: ellipsis; }

/* 文章主体 */
.article-page { padding: 50px 0 76px; }
.article-column { max-width: 880px; margin: 0 auto; }
.article-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.article-category {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  background: rgba(11,59,46,.08);
  color: var(--green-900);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
}
.article-source-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  background: #F1EFE9;
  padding: 5px 12px;
  border-radius: 999px;
}
.article-title {
  font-size: 40px;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--green-900);
  font-weight: 800;
  margin: 4px 0 20px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  margin-bottom: 34px;
}
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 7px; }
.article-meta i { color: var(--gold-dark); }
.article-body { font-size: 17px; line-height: 1.92; color: #2A3A35; }
.article-body p { margin: 0 0 1.45em; }
.article-body h2, .article-body h3, .article-body h4 {
  color: var(--green-900);
  font-weight: 700;
  line-height: 1.4;
  margin: 1.9em 0 .7em;
}
.article-body h2 { font-size: 27px; letter-spacing: -.01em; }
.article-body h3 { font-size: 22px; }
.article-body h4 { font-size: 18px; }
.article-body ul, .article-body ol { margin: 0 0 1.5em; padding-left: 1.4em; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .45em; }
.article-body img {
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  margin: 1.6em auto;
  height: auto;
}
.article-body blockquote {
  border-left: 3px solid var(--gold);
  background: #F2F0EB;
  padding: 20px 24px;
  border-radius: 0 8px 8px 0;
  margin: 1.8em 0;
  color: #41544B;
  font-style: normal;
}
.article-body blockquote p { margin: 0; }
.article-body a {
  color: var(--green-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-body a:hover { color: var(--gold-dark); }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 1.8em 0;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.article-body th, .article-body td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; }
.article-body th { background: var(--green-900); color: #fff; font-weight: 600; }
.article-body tr:nth-child(even) td { background: #FAF9F6; }
.article-body code {
  background: #EDEBE4;
  border-radius: 5px;
  padding: 2px 7px;
  font-size: .92em;
}
.article-body pre {
  background: var(--deep);
  color: #E8F1EC;
  padding: 22px;
  border-radius: 10px;
  overflow-x: auto;
  margin: 1.8em 0;
}
.article-body pre code { background: transparent; padding: 0; color: inherit; }
.article-body .aligncenter, .article-body .alignleft, .article-body .alignright { display: block; max-width: 100%; }

.article-notfound {
  max-width: 680px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  text-align: center;
  padding: 64px 40px;
}
.notfound-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(196,61,61,.08);
  color: var(--red);
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.notfound-title { font-size: 30px; font-weight: 800; color: var(--green-900); margin-bottom: 12px; }
.notfound-text { color: var(--muted); margin-bottom: 28px; }

/* 延伸内容推荐 */
.related-section { margin-top: 56px; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green-900);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  margin-bottom: 10px;
}
.section-eyebrow span {
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.section-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--green-900);
  line-height: 1.4;
  margin-bottom: 26px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(11,59,46,.45);
  box-shadow: var(--shadow-hover);
}
.related-media {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #e6e3dc;
}
.related-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.related-card:hover .related-media img { transform: scale(1.04); }
.related-body { display: block; padding: 20px 22px 24px; }
.card-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-900);
  background: rgba(11,59,46,.07);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.card-title {
  display: block;
  font-size: 18px;
  font-weight: 750;
  color: #163029;
  line-height: 1.55;
  margin-bottom: 9px;
  transition: color var(--transition);
}
.related-card:hover .card-title { color: var(--green-600); }
.card-text {
  display: block;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* 站点 CTA */
.article-cta {
  margin-top: 78px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--deep);
  background-image: linear-gradient(90deg, rgba(17,35,29,.88) 0%, rgba(11,59,46,.6) 100%), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  padding: 56px 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: #fff;
}
.article-cta-content { max-width: 620px; }
.cta-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold);
  margin-bottom: 8px;
}
.article-cta h2 {
  font-size: 28px;
  line-height: 1.35;
  font-weight: 750;
  margin-bottom: 12px;
}
.article-cta p { color: rgba(255,255,255,.74); font-size: 15px; line-height: 1.8; }
.article-cta-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

/* 底部 CTA 分隔 */
.bottom-spacer { height: 56px; }

/* 页脚 */
.site-footer {
  background: var(--deep);
  color: #C3CFC9;
  padding-top: 58px;
  font-size: 14px;
  line-height: 1.8;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr;
  gap: 56px;
  padding-bottom: 42px;
}
.footer-brand .brand-text { color: #F6F4ED; }
.footer-brand .brand-mark { background: var(--gold); color: var(--deep); }
.footer-brand p {
  color: #9FB2A9;
  margin-top: 16px;
  max-width: 380px;
  font-size: 14px;
  line-height: 1.85;
}
.footer-col h4 {
  color: #F3F1E9;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  border-left: 3px solid var(--gold);
  padding-left: 12px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a, .footer-contact-item { color: #A9BBB3; transition: color var(--transition); }
.footer-col a:hover { color: var(--gold); }
.footer-contact-item { display: flex; align-items: center; gap: 8px; }
.footer-contact-item i { color: var(--gold); width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: #84968E;
  font-size: 13px;
}
.footer-bottom .tech { color: #A9BBB3; }

/* 响应式 */
@media (max-width: 1180px) {
  .header-inner { gap: 14px; }
  .search-form { width: 176px; }
  .nav-link { padding: 0 11px; font-size: 14px; }
  .article-cta { padding: 46px 36px; }
}
@media (max-width: 980px) and (min-width: 769px) {
  .search-form { display: none; }
  .brand-mark { width: 34px; height: 34px; font-size: 17px; border-radius: 9px; }
  .brand-text { font-size: 16px; }
  .header-inner { min-height: 68px; gap: 10px; }
  .main-nav { gap: 2px; }
  .nav-link { font-size: 13px; padding: 0 8px; height: 38px; }
  .btn-sm { padding: 0 14px; font-size: 13px; }
  .container { padding: 0 24px; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .header-inner { min-height: 64px; gap: 12px; }
  .search-form { display: none; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 24px rgba(17,35,29,.08);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 18px;
    gap: 4px;
  }
  .main-nav.open { display: flex; }
  .nav-link { height: 46px; justify-content: flex-start; padding: 0 14px; }
  .header-actions .btn-accent { height: 38px; padding: 0 16px; font-size: 13px; margin-right: 2px; }
  .brand-mark { width: 34px; height: 34px; font-size: 17px; }
  .brand-text { font-size: 16px; }
  .article-page { padding: 30px 0 52px; }
  .article-title { font-size: 28px; line-height: 1.3; }
  .article-meta { gap: 12px; font-size: 13px; }
  .article-body { font-size: 16px; line-height: 1.85; }
  .article-body h2 { font-size: 23px; }
  .article-body h3 { font-size: 20px; }
  .related-grid { grid-template-columns: 1fr; gap: 18px; }
  .article-cta {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 48px;
    padding: 34px 26px;
  }
  .article-cta h2 { font-size: 23px; }
  .article-cta-actions { flex-wrap: wrap; }
  .article-cta-actions .btn { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .breadcrumb .current { max-width: 220px; }
}
@media (max-width: 520px) {
  .header-actions .btn-accent { display: inline-flex; }
  .btn-sm { padding: 0 12px; }
  .article-title { font-size: 24px; }
  .article-notfound { padding: 42px 24px; }
  .section-title { font-size: 22px; }
  .article-cta-actions .btn { height: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category1 */
:root {
  --primary: #0B3B2E;
  --primary-dark: #062A21;
  --accent: #C9A063;
  --accent-dark: #B08B48;
  --danger: #C43D3D;
  --bg: #FFFFFF;
  --bg-warm: #F7F5F0;
  --bg-deep: #11231D;
  --ink: #1E2A26;
  --ink-soft: #5C6B64;
  --ink-light: #7A877F;
  --border: #E3DED3;
  --border-deep: #CFC8BA;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 4px rgba(17, 35, 29, 0.04), 0 4px 24px rgba(17, 35, 29, 0.06);
  --shadow-hover: 0 10px 40px rgba(17, 35, 29, 0.16);
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-number: "Inter", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 88px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.page-category {
  background: #fff;
}

body.modal-open,
body.nav-open {
  overflow: auto;
}

h1, h2, h3, h4, p, ul, figure {
  margin: 0;
}

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

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

button,
input {
  font: inherit;
  border: none;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(17, 35, 29, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
  flex-shrink: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #F6E9CF;
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 0 0 1px rgba(201, 160, 99, 0.35);
}

.brand-text {
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: #33413C;
  border-radius: 6px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link:hover {
  color: var(--primary);
  background: #F4F1EA;
}

.nav-link.active {
  color: var(--primary);
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-form {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-deep);
  background: #fff;
  border-radius: 22px;
  height: 38px;
  padding: 0 6px 0 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 160, 99, 0.14);
}

.search-form input {
  width: 180px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}

.search-form input::placeholder {
  color: #A9A296;
}

.search-form button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search-form button:hover {
  background: var(--primary-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 0 24px;
  height: 44px;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-accent {
  background: var(--accent);
  color: #142019;
}

.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-green {
  background: var(--primary);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.btn-green:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(11, 59, 46, 0.2);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.btn-sm {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
}

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

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary);
  font-size: 20px;
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle:hover {
  background: #F4F1EA;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

.cat-hero {
  position: relative;
  color: #fff;
  background-size: cover;
  background-position: center;
  padding: 108px 0 96px;
  overflow: hidden;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 24, 19, 0.96) 0%, rgba(11, 38, 30, 0.84) 48%, rgba(12, 32, 27, 0.44) 100%);
}

.cat-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -80px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(201, 160, 99, 0.3);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
}

.crumbs {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.crumbs a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease;
}

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

.hero-caption {
  font-size: 20px;
  color: #D8E3DE;
  max-width: 630px;
  margin: 26px 0 34px;
  line-height: 1.75;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 18px;
}

.hero-eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--accent);
}

.cat-hero h1 {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: #fff;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.no-link {
  color: var(--ink);
  border-bottom: 1px solid #C4CBC5;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.no-link:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.hero-media {
  position: relative;
}

.media-ring {
  border-radius: 14px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(201, 160, 99, 0.55);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.26);
}

.media-ring img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.version-card {
  position: absolute;
  left: -32px;
  bottom: 30px;
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  padding: 16px 18px;
  width: 210px;
}

.version-card-title {
  font-weight: 800;
  font-size: 14px;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.version-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 14px;
  border-bottom: 1px dashed #E9E3D8;
}

.version-row:last-child {
  border-bottom: none;
}

.version-row span:last-child {
  margin-left: auto;
  color: var(--accent-dark);
  font-weight: 700;
}

.version-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}

.version-dot.light {
  background: var(--accent);
}

.category-main .section {
  padding: 96px 0;
}

.section-warm {
  background: var(--bg-warm);
}

.section-white {
  background: #fff;
}

.section-deep {
  background: var(--bg-deep);
  color: #E8EEE9;
}

.section-deep h2 {
  color: #fff;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.section-head-left {
  max-width: 580px;
}

.section-kicker {
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.section-head-left p {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 440px;
}

.section-note {
  text-align: right;
  font-size: 14px;
  color: var(--ink-light);
  max-width: 340px;
  border-left: 2px solid var(--accent);
  padding-left: 18px;
}

.big-text {
  font-size: 17px;
  color: var(--ink-soft);
}

.intro-grid {
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 60px;
}

.intro-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.intro-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.intro-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

.intro-card .intro-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #E7EFEB;
  color: var(--primary);
  font-size: 18px;
  margin-bottom: 16px;
}

.intro-card h3 {
  font-size: 18px;
  color: #142822;
  font-weight: 700;
  margin-bottom: 8px;
}

.intro-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.text-annotate {
  position: relative;
  padding-left: 26px;
  font-size: 17px;
  color: #37443f;
  line-height: 1.8;
}

.text-annotate::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 6px;
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 38px;
}

.stat-cell {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.stat-num {
  font-family: var(--font-number);
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 14px;
  color: var(--ink-soft);
}

.plans-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.plans-overview {
  background: linear-gradient(180deg, var(--bg-warm), #fff);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 32px;
}

.plans-overview p {
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 860px;
  margin-top: 8px;
}

.plans-overview strong {
  color: var(--primary);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 15px;
}

.price-table th,
.price-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid #EFEAE1;
}

.price-table thead th {
  background: var(--bg-deep);
  color: #F4EFE4;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 2px solid var(--accent);
}

.price-table thead th:first-child {
  background: #152B25;
  color: #D7E0DB;
  font-weight: 600;
}

.price-table thead th.col-recommend {
  background: #1A3B31;
  box-shadow: inset 0 0 0 2px var(--accent);
}

.price-table thead th .sub-text {
  display: block;
  font-size: 12px;
  font-weight: 400;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.6);
}

.reco-badge {
  display: inline-block;
  margin-left: 8px;
  background: var(--accent);
  color: #142019;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  vertical-align: middle;
}

.price-table td {
  color: #495A53;
}

.price-table td:first-child {
  font-weight: 600;
  color: #23322B;
}

.price-table tbody tr:last-child td {
  border-bottom: none;
}

.price-table tbody tr:hover td {
  background: #FCFAF5;
}

.price-table tbody tr:hover td:first-child {
  color: var(--primary);
}

.table-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-light);
}

.scenario-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.scenario-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.scenario-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.scenario-list {
  display: grid;
  gap: 18px;
}

.scenario-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.scenario-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

.scenario-num {
  font-family: var(--font-number);
  font-weight: 800;
  font-size: 30px;
  color: #D9D1C2;
  line-height: 1;
}

.scenario-item h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 5px;
}

.scenario-item p {
  font-size: 14px;
  color: var(--ink-soft);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

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

.step-number {
  font-family: var(--font-number);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  opacity: 0.24;
  margin-bottom: 18px;
}

.step-card h3 {
  font-size: 17px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.exclusive-section {
  background: var(--bg-deep);
  color: #EDF2EF;
}

.exclusive-section .section-head-left p,
.exclusive-section .section-kicker {
  color: rgba(237, 242, 239, 0.72);
}

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

.exclusive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.preview-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #16271F;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.preview-card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 160, 99, 0.6);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.preview-media {
  position: relative;
  overflow: hidden;
}

.preview-media img {
  width: 100%;
  aspect-ratio: 3 / 3.4;
  object-fit: cover;
  filter: brightness(0.6);
}

.preview-mask {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 21, 17, 0.3);
  color: #fff;
  font-size: 22px;
}

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

.preview-tag {
  display: inline-block;
  font-size: 11px;
  color: #E4CDA0;
  border: 1px solid rgba(201, 160, 99, 0.5);
  padding: 2px 10px;
  border-radius: 30px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.preview-info h3 {
  color: #F5F8F6;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.preview-info p {
  color: rgba(236, 244, 240, 0.56);
  font-size: 13px;
  line-height: 1.6;
}

.exclusive-bottom {
  margin-top: 36px;
  text-align: center;
}

.faq-section {
  background: var(--bg-warm);
}

.faq-wrap {
  max-width: 960px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
  border-color: #CDC0AA;
}

.faq-item[open] {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  list-style: none;
  padding: 20px 26px;
  transition: background 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary h3 {
  font-size: 17px;
  font-weight: 600;
  color: #25443B;
  line-height: 1.5;
}

.faq-icon {
  position: relative;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #F1EEE6;
  color: var(--primary);
  font-size: 18px;
  transition: transform 0.25s ease, background 0.2s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  border-radius: 3px;
  transform: translate(-50%, -50%);
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}

.faq-body {
  padding: 0 26px 24px;
  color: var(--ink-soft);
  font-size: 15px;
  max-width: 860px;
}

.cta-banner {
  position: relative;
  padding: 96px 0;
  color: #fff;
  background-color: var(--primary);
  background-image: linear-gradient(90deg, rgba(4, 20, 15, 0.96) 0%, rgba(11, 42, 33, 0.82) 100%), url('/assets/images/backpic/back-3.png');
  background-size: cover;
  overflow: hidden;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.cta-title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 14px;
}

.cta-desc {
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
  margin-bottom: 26px;
}

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

.cta-note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.cta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.chip {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 30px;
  padding: 8px 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.84);
}

.trust-strip {
  background: #FCFBF8;
  border-top: 1px solid var(--border);
  padding: 26px 0;
}

.trust-strip ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 14px;
}

.trust-strip i {
  color: var(--primary);
}

.site-footer {
  background: #0D1A16;
  color: #C7D2CC;
  padding-top: 68px;
}

.site-footer .brand-text {
  color: #F4EFE4;
}

.site-footer .brand-mark {
  background: var(--accent);
  color: #1B2D26;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 60px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand p {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(226, 236, 230, 0.62);
  max-width: 380px;
}

.site-footer h4 {
  color: #F4F0E5;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

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

.site-footer ul a {
  font-size: 15px;
  color: rgba(226, 236, 230, 0.74);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(226, 236, 230, 0.6);
  margin-bottom: 14px;
}

.footer-contact-item i {
  width: 20px;
  text-align: center;
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 24px 0;
  color: rgba(226, 236, 230, 0.44);
  font-size: 13px;
}

.footer-bottom a {
  color: inherit;
}

.footer-bottom a:hover {
  color: #fff;
}

@media (max-width: 1200px) {
  .brand-text {
    font-size: 16px;
  }

  .nav-link {
    padding: 10px 10px;
    font-size: 14px;
  }

  .search-form input {
    width: 140px;
  }

  .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .hero-inner {
    gap: 40px;
  }

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

@media (max-width: 1024px) {
  .header-inner {
    gap: 12px;
  }

  .main-nav {
    gap: 0;
  }

  .nav-link {
    font-size: 13px;
    padding: 8px 8px;
  }

  .brand-text {
    font-size: 15px;
  }

  .header-actions {
    gap: 8px;
  }

  .search-form {
    height: 36px;
  }

  .search-form input {
    width: 120px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-media {
    max-width: 520px;
  }

  .version-card {
    left: auto;
    right: 18px;
  }

  .intro-grid,
  .scenario-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-chips {
    justify-content: flex-start;
  }

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

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

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

  .header-inner {
    flex-wrap: wrap;
    min-height: 64px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }

  .brand-text {
    font-size: 15px;
  }

  .header-actions {
    margin-left: auto;
  }

  .search-form {
    display: none;
  }

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

  .main-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    order: 5;
    margin: 6px 0 4px;
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 10px 0 6px;
  }

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

  .nav-link {
    display: block;
    padding: 13px 12px;
    border-radius: 8px;
    font-size: 16px;
  }

  .nav-link.active {
    background: #F3F1EB;
  }

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

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

  .cat-hero h1 {
    font-size: 30px;
    line-height: 1.3;
  }

  .hero-caption {
    font-size: 16px;
    margin: 20px 0 28px;
  }

  .version-card {
    position: static;
    width: 100%;
    margin-top: -20px;
    border-radius: 10px;
  }

  .hero-inner {
    gap: 32px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .section-note {
    text-align: left;
    max-width: none;
  }

  .category-main .section {
    padding: 64px 0;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .intro-list {
    grid-template-columns: 1fr;
  }

  .plans-overview {
    padding: 26px 22px;
  }

  .table-scroll {
    box-shadow: none;
  }

  .scenario-media img {
    aspect-ratio: 16 / 10;
  }

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

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

  .faq-item summary {
    padding: 18px 18px;
  }

  .faq-item summary h3 {
    font-size: 15px;
  }

  .faq-body {
    padding: 0 18px 20px;
  }

  .cta-banner {
    padding: 64px 0;
  }

  .cta-title {
    font-size: 26px;
  }

  .trust-strip ul {
    gap: 16px;
    justify-content: flex-start;
    padding-left: 24px;
  }

  .trust-strip li {
    font-size: 13px;
  }

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

  .site-footer {
    padding-top: 48px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 520px) {
  .nav-link {
    font-size: 15px;
  }

  .cat-hero h1 {
    font-size: 27px;
  }

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

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

  .btn-outline-light {
    width: 100%;
  }

  .intro-card {
    padding: 20px;
  }

  .plans-overview {
    padding: 22px 18px;
  }

  .scenario-item {
    grid-template-columns: 44px 1fr;
    padding: 18px 16px;
  }

  .scenario-num {
    font-size: 24px;
  }

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

/* roulang page: category2 */
:root {
  --deep-green: #0B3B2E;
  --deep-green-dark: #062A21;
  --deep-ink: #11231D;
  --gold: #C9A063;
  --gold-dark: #B08B48;
  --red: #C43D3D;
  --cream: #F7F5F0;
  --white: #FFFFFF;
  --text: #1E2A26;
  --text-secondary: #5C6B64;
  --text-faint: #7A877F;
  --border: rgba(17, 35, 29, 0.12);
  --border-light: rgba(17, 35, 29, 0.08);
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 4px rgba(17, 35, 29, 0.04), 0 4px 24px rgba(17, 35, 29, 0.06);
  --shadow-hover: 0 10px 40px rgba(17, 35, 29, 0.16);
  --header-h: 68px;
  --space-section: 96px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Noto Sans SC", "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

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

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

button, input {
  font: inherit;
  border: none;
  background: transparent;
}

button {
  cursor: pointer;
}

input:focus, button:focus, a:focus, summary:focus {
  outline: 2px solid rgba(201, 160, 99, 0.8);
  outline-offset: 3px;
}

.container {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

.section {
  padding: 96px 0;
}

.section-white {
  background: var(--white);
}

.section-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 42px;
}

.sec-no {
  font-family: "Inter", "Montserrat", "Noto Sans SC", sans-serif;
  font-size: 42px;
  line-height: 1;
  color: rgba(11, 59, 46, 0.28);
  letter-spacing: -0.04em;
  min-width: 64px;
}

.sec-content h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--deep-green);
  font-weight: 700;
  margin-bottom: 10px;
}

.sec-content p {
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 16px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-dark);
  margin-bottom: 16px;
}

.section-kicker::before {
  content: "";
  width: 6px;
  height: 18px;
  background: var(--deep-green);
  border-radius: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 30px;
  height: 48px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-accent {
  background: var(--gold);
  color: var(--deep-green-dark);
}

.btn-accent:hover {
  background: var(--gold-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(201, 160, 99, 0.28);
}

.btn-primary {
  background: var(--deep-green);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-primary:hover {
  background: var(--deep-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(11, 59, 46, 0.24);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.52);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  transform: translateY(-1px);
}

.btn-sm {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 6px 24px rgba(17, 35, 29, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: var(--header-h);
}

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

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--deep-green);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(201, 160, 99, 0.7);
}

.brand-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--deep-green);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 4px;
  margin: 0 4px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 68px;
  padding: 0 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  transition: color .2s ease, background .2s ease;
}

.nav-link:hover {
  color: var(--deep-green);
  background: rgba(11, 59, 46, 0.04);
}

.nav-link.active {
  color: var(--deep-green);
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--gold);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-form {
  display: inline-flex;
  align-items: center;
  width: 220px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.search-form:focus-within {
  border-color: var(--deep-green);
  box-shadow: 0 0 0 3px rgba(11, 59, 46, 0.1);
}

.search-form input {
  flex: 1;
  width: 100%;
  height: 100%;
  padding: 0 14px;
  font-size: 13px;
  color: var(--text);
  background: transparent;
}

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

.search-form button {
  width: 40px;
  color: var(--deep-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--border-light);
  transition: color .2s ease;
}

.search-form button:hover {
  color: var(--gold-dark);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--deep-green);
  font-size: 18px;
}

/* Hero */
.page-hero {
  position: relative;
  color: #f3f7f4;
  background: linear-gradient(118deg, rgba(5, 28, 21, 0.95) 0%, rgba(6, 42, 33, 0.9) 44%, rgba(11, 59, 46, 0.74) 100%),
              url("/assets/images/backpic/back-2.webp") center center / cover no-repeat;
  padding: 88px 0 92px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: rgba(247, 245, 240, 0.72);
  margin-bottom: 42px;
}

.breadcrumb a {
  color: rgba(247, 245, 240, 0.82);
  transition: color .2s ease;
}

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

.crumb-divider {
  color: rgba(247, 245, 240, 0.5);
}

.hero-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 14px;
}

.page-hero h1 {
  max-width: 860px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: #fff;
  font-weight: 800;
  margin-bottom: 22px;
}

.page-hero .lead {
  max-width: 760px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(247, 245, 240, 0.86);
  margin-bottom: 34px;
}

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

.hero-note {
  margin-top: 32px;
  font-size: 13px;
  color: rgba(247, 245, 240, 0.56);
}

/* Overview */
.overview-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
}

.overview-copy h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.35;
  color: var(--deep-green);
  margin-bottom: 18px;
  font-weight: 800;
}

.overview-copy > p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 620px;
}

.check-list {
  margin: 0 0 26px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 15px;
  color: var(--text);
}

.check-list i {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 59, 46, 0.08);
  color: var(--deep-green);
  border-radius: 6px;
  font-size: 12px;
  margin-top: 4px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--deep-green);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.text-link i {
  font-size: 13px;
  transition: transform .2s ease;
}

.text-link:hover {
  color: var(--gold-dark);
  border-bottom-color: rgba(201, 160, 99, 0.6);
}

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

.overview-media {
  position: relative;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.overview-media img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 8px;
}

.media-frame::after {
  content: "";
  position: absolute;
  right: -10px;
  top: -10px;
  width: 120px;
  height: 120px;
  border-right: 1.5px solid var(--gold);
  border-top: 1.5px solid var(--gold);
  border-radius: 0 8px 0 0;
  pointer-events: none;
}

.media-caption {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
}

/* Directory index */
.directory-section {
  background: var(--cream);
}

.directory-intro {
  max-width: 680px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.index-list {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.index-row {
  display: grid;
  grid-template-columns: 74px 170px minmax(0, 1fr) 130px;
  gap: 18px;
  align-items: center;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-light);
  transition: background .2s ease;
}

.index-row:last-child {
  border-bottom: none;
}

.index-row:hover {
  background: rgba(11, 59, 46, 0.03);
}

.index-no {
  font-family: "Inter", "Montserrat", sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-dark);
}

.index-row h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--deep-green);
}

.index-row p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.index-tag {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  background: rgba(11, 59, 46, 0.06);
  border: 1px solid rgba(11, 59, 46, 0.08);
  border-radius: 999px;
  font-size: 13px;
  color: var(--deep-green);
  font-weight: 600;
  white-space: nowrap;
}

.index-tag.gold {
  background: rgba(201, 160, 99, 0.12);
  border-color: rgba(201, 160, 99, 0.28);
  color: #8c6a33;
}

/* Journey */
.journey-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.journey-step {
  padding: 26px 20px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 3px solid var(--deep-green);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.journey-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(11, 59, 46, 0.3);
}

.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--deep-green);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 50%;
  margin-bottom: 18px;
}

.journey-step h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--deep-green);
  margin-bottom: 10px;
}

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

/* Scenario */
.scenario-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 64px;
  align-items: center;
}

.scenario-visual {
  position: relative;
}

.scenario-visual img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.scenario-visual .float-note {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(17, 35, 29, 0.85);
  color: #fff;
  border: 1px solid rgba(201, 160, 99, 0.4);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  backdrop-filter: blur(6px);
}

.scenario-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.scenario-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
}

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

.scenario-item .scen-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  border-radius: 50%;
  font-weight: 700;
  font-size: 15px;
}

.scenario-item h3 {
  font-size: 18px;
  color: var(--deep-green);
  margin-bottom: 4px;
  font-weight: 800;
}

.scenario-item p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
}

/* Notice strip */
.notice-strip {
  background: var(--deep-ink);
  color: #fff;
  padding: 56px 0;
}

.notice-strip .notice-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.notice-strip h2 {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.4;
  color: #fff;
  margin-bottom: 8px;
}

.notice-strip p {
  color: rgba(247, 245, 240, 0.7);
  max-width: 640px;
}

.notice-link {
  color: var(--gold);
  font-weight: 700;
  white-space: nowrap;
  border-bottom: 1px solid rgba(201, 160, 99, 0.5);
  transition: border-color .2s ease, color .2s ease;
}

.notice-link:hover {
  color: #e3bd85;
  border-bottom-color: #e3bd85;
}

/* FAQ */
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.faq-item:hover {
  border-color: rgba(11, 59, 46, 0.35);
}

.faq-item[open] {
  border-color: rgba(11, 59, 46, 0.55);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 26px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 28px;
  font-weight: 300;
  color: var(--deep-green);
  line-height: 1;
  flex-shrink: 0;
  transition: transform .2s ease, color .2s ease;
}

.faq-item[open] summary::after {
  color: var(--gold-dark);
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 26px 22px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  max-width: 800px;
}

/* CTA Banner */
.cta-section {
  padding: 48px 0 100px;
}

.cta-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 56px 60px;
  border-radius: 18px;
  background: linear-gradient(115deg, rgba(6, 42, 33, 0.96) 0%, rgba(17, 35, 29, 0.85) 100%),
              url("/assets/images/backpic/back-3.png") center center / cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: clamp(24px, 3vw, 34px);
  color: #fff;
  line-height: 1.35;
  margin-bottom: 12px;
}

.cta-banner p {
  color: rgba(247, 245, 240, 0.8);
  font-size: 16px;
  max-width: 620px;
}

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

.cta-arrow {
  position: absolute;
  right: -44px;
  top: -58px;
  font-size: 220px;
  opacity: 0.05;
  font-weight: 800;
  pointer-events: none;
  line-height: 1;
}

/* Footer */
.site-footer {
  background: var(--deep-ink);
  color: rgba(247, 245, 240, 0.82);
  padding: 72px 0 28px;
}

.site-footer .brand {
  margin-bottom: 18px;
}

.site-footer .brand-text {
  color: #ffffff;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand p {
  font-size: 15px;
  color: rgba(247, 245, 240, 0.66);
  max-width: 360px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: rgba(247, 245, 240, 0.72);
  font-size: 14px;
  transition: color .2s ease;
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(247, 245, 240, 0.72);
}

.footer-contact-item i {
  width: 16px;
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 26px;
  font-size: 13px;
  color: rgba(247, 245, 240, 0.6);
}

/* Responsive */
@media (max-width: 1100px) {
  .header-inner {
    gap: 12px;
  }
  .nav-link {
    padding: 0 9px;
    font-size: 14px;
  }
  .brand-text {
    font-size: 16px;
  }
  .search-form {
    width: 170px;
  }
}

@media (max-width: 900px) {
  .header-inner {
    gap: 10px;
  }
  .nav-link {
    font-size: 13px;
    padding: 0 7px;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
  }
  .brand-text {
    font-size: 15px;
  }
  .search-form {
    display: none;
  }
  .header-actions .btn {
    padding: 0 14px;
    font-size: 13px;
  }
}

@media (max-width: 767px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section {
    padding: 68px 0;
  }

  .site-header {
    box-shadow: 0 4px 14px rgba(17, 35, 29, 0.05);
  }

  .header-inner {
    min-height: 62px;
    gap: 8px;
  }

  .brand-text {
    font-size: 16px;
  }

  .header-actions {
    margin-left: auto;
  }

  .search-form {
    display: none;
  }

  .header-actions .btn {
    display: none;
  }

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

  .main-nav {
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 30px rgba(17, 35, 29, 0.12);
    padding: 12px 20px 18px;
  }

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

  .nav-link {
    height: auto;
    padding: 14px 12px;
    border-radius: 6px;
    font-size: 15px;
  }

  .nav-link.active {
    background: rgba(11, 59, 46, 0.05);
    color: var(--deep-green);
  }

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

  .page-hero {
    padding: 64px 0 70px;
  }

  .breadcrumb {
    margin-bottom: 26px;
  }

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

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

  .overview-media img {
    height: 300px;
  }

  .directory-intro {
    margin-bottom: 24px;
  }

  .index-row {
    grid-template-columns: 48px 1fr 100px;
    gap: 10px 14px;
    padding: 18px 16px;
  }

  .index-no {
    grid-row: 1;
  }

  .index-row h3 {
    grid-column: 2 / 3;
  }

  .index-row p {
    grid-column: 2 / -1;
    grid-row: 2;
    font-size: 14px;
  }

  .index-tag {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    font-size: 12px;
  }

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

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

  .scenario-visual img {
    height: 360px;
  }

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

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .sec-no {
    font-size: 32px;
    min-width: 46px;
  }

  .index-row {
    grid-template-columns: 40px 1fr;
  }

  .index-tag {
    grid-column: 2;
    grid-row: 3;
    justify-self: start;
  }

  .index-row h3 {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category3 */
:root{
  --primary:#0B3B2E;
  --primary-deep:#062A21;
  --accent:#C9A063;
  --accent-deep:#B08B48;
  --notice:#C43D3D;
  --bg:#F7F5F0;
  --ink:#1E2A26;
  --muted:#5C6B64;
  --border:#E5DED2;
  --border-card:#E9E2D7;
  --dark:#11231D;
  --dark-soft:#183328;
  --white:#FFFFFF;
  --font-main:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:12px;
  --shadow-sm:0 1px 4px rgba(17,35,29,.04),0 4px 24px rgba(17,35,29,.06);
  --shadow-lift:0 10px 40px rgba(17,35,29,.16);
  --container:1280px;
  --gap:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input{font:inherit;border:none;outline:none;background:none;color:inherit}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:40px;
  padding-right:40px;
}
.section{padding:88px 0;position:relative}
.section-alt{background:var(--white)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:48px;
  margin-bottom:52px;
}
.section-head-left{max-width:560px}
.section-kicker{
  font-size:13px;
  letter-spacing:.22em;
  color:var(--accent-deep);
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:12px;
}
.section-kicker::before{
  content:"";
  width:26px;
  height:2px;
  background:var(--accent);
}
.section-title{
  font-size:31px;
  line-height:1.3;
  font-weight:700;
  color:var(--primary-deep);
  letter-spacing:-.01em;
}
.section-subtitle{
  color:var(--muted);
  font-size:16px;
  max-width:580px;
  line-height:1.8;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:var(--radius-md);
  font-size:15px;
  font-weight:600;
  padding:14px 30px;
  min-height:50px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;
  line-height:1.2;
  white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:3px solid rgba(201,160,99,.42);outline-offset:3px}
.btn-accent{
  background:var(--accent);
  color:var(--primary-deep);
  border:1px solid rgba(255,255,255,.2);
}
.btn-accent:hover{background:var(--accent-deep);color:var(--white);box-shadow:var(--shadow-lift)}
.btn-outline{border:1px solid rgba(255,255,255,.55);color:var(--white)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:rgba(255,255,255,.04)}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-deep);box-shadow:var(--shadow-lift)}
.btn-sm{min-height:42px;padding:10px 20px;font-size:14px}
.site-header{
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(229,222,210,.9);
  position:sticky;
  top:0;
  z-index:100;
}
.header-inner{
  display:flex;
  align-items:center;
  min-height:76px;
  gap:34px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:10px;
  background:var(--primary);
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:21px;
  font-weight:800;
  border:1px solid rgba(201,160,99,.55);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.08);
}
.brand-text{
  font-size:21px;
  font-weight:700;
  color:var(--primary-deep);
  letter-spacing:.01em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:24px;
  margin-right:auto;
}
.nav-link{
  font-size:15px;
  color:var(--ink);
  padding:10px 2px;
  position:relative;
  transition:color .2s ease;
  letter-spacing:.01em;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:3px;
  background:var(--accent);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:scaleX(.35)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.search-form{
  display:flex;
  align-items:center;
  background:var(--bg);
  border:1px solid #E6E0D6;
  border-radius:999px;
  padding:3px 5px 3px 16px;
  width:250px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-form:focus-within{
  border-color:var(--accent);
  background:var(--white);
  box-shadow:0 0 0 4px rgba(201,160,99,.12);
}
.search-form input{
  width:100%;
  font-size:14px;
  color:var(--ink);
}
.search-form input::placeholder{color:#98A099}
.search-form button{
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--primary);
  color:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .2s ease;
}
.search-form button:hover{background:var(--primary-deep)}
.nav-toggle{display:none}
.page-category-platform{
  overflow-x:hidden;
}
.category-hero{
  position:relative;
  background-image:linear-gradient(110deg, rgba(6,32,25,.98) 20%, rgba(17,35,29,.84) 60%, rgba(20,49,39,.55) 100%), url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  padding:84px 0 88px;
  color:var(--white);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:64px;
  align-items:center;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.64);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a{transition:color .2s;color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .icon{color:var(--accent)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.22em;
  color:var(--accent);
  background:rgba(201,160,99,.1);
  border:1px solid rgba(201,160,99,.28);
  padding:5px 14px;
  border-radius:999px;
  margin-bottom:22px;
  text-transform:none;
}
.hero-title{
  font-size:56px;
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--white);
  margin-bottom:18px;
}
.hero-title span{display:block}
.hero-title em{
  font-style:normal;
  color:var(--accent);
  position:relative;
}
.hero-desc{
  color:rgba(255,255,255,.82);
  font-size:17px;
  line-height:1.8;
  max-width:600px;
  margin-bottom:34px;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-panel{
  position:relative;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(201,160,99,.32);
  border-radius:var(--radius-lg);
  padding:32px 30px;
  box-shadow:0 24px 60px rgba(0,0,0,.24);
  backdrop-filter:blur(7px);
}
.hero-panel::before{
  content:"";
  position:absolute;
  top:-12px;
  right:34px;
  width:56px;
  height:24px;
  background:rgba(201,160,99,.3);
  border-radius:50%;
  filter:blur(16px);
}
.panel-intro{
  display:flex;
  align-items:center;
  gap:13px;
  font-size:16px;
  color:rgba(255,255,255,.9);
  margin-bottom:24px;
  font-weight:600;
}
.panel-intro .panel-icon{
  width:40px;
  height:40px;
  background:rgba(201,160,99,.15);
  border:1px solid rgba(201,160,99,.45);
  color:var(--accent);
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.func-mini-list li{
  display:flex;
  gap:13px;
  align-items:flex-start;
  padding:14px 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.func-mini-list strong{
  display:block;
  font-size:15px;
  font-weight:600;
  color:rgba(255,255,255,.92);
}
.func-mini-list span{
  font-size:13px;
  color:rgba(255,255,255,.55);
  line-height:1.6;
}
.func-mini-list .dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
  margin-top:10px;
  flex:0 0 7px;
}
.metrics{
  padding:24px 0 0;
  background:transparent;
}
.metric-strip{
  background:var(--white);
  border-radius:var(--radius-lg);
  border:1px solid var(--border-card);
  box-shadow:var(--shadow-sm);
  padding:26px 38px;
  transform:translateY(-64px);
  margin-bottom:-24px;
  position:relative;
  z-index:4;
}
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:38px;
}
.metric-item{
  position:relative;
}
.metric-item + .metric-item{
  padding-left:38px;
}
.metric-item + .metric-item::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:1px;
  background:var(--border);
}
.metric-num{
  font-size:30px;
  font-weight:700;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  line-height:1.25;
}
.metric-label{
  font-size:13px;
  color:var(--muted);
  margin-top:5px;
}
.tour-section{padding-top:126px}
.tour-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
}
.tour-visual{
  position:relative;
}
.tour-visual::before{
  content:"";
  position:absolute;
  left:-18px;
  top:-18px;
  right:36%;
  bottom:22%;
  border:1px solid var(--accent);
  border-radius:var(--radius-lg);
  pointer-events:none;
}
.tour-visual img{
  position:relative;
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}
.visual-tag{
  position:absolute;
  right:18px;
  bottom:18px;
  background:rgba(17,35,29,.92);
  border:1px solid rgba(201,160,99,.55);
  color:rgba(255,255,255,.9);
  font-size:13px;
  padding:8px 16px;
  border-radius:999px;
  letter-spacing:.02em;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.visual-tag i{color:var(--accent)}
.tour-entry-list{
  display:grid;
  gap:10px;
}
.tour-item{
  display:flex;
  gap:18px;
  background:var(--white);
  border:1px solid var(--border-card);
  border-radius:var(--radius-lg);
  padding:20px 20px 20px 24px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.tour-item:hover{
  transform:translateY(-2px);
  border-color:rgba(11,59,46,.25);
  box-shadow:var(--shadow-lift);
}
.tour-index{
  font-size:14px;
  font-weight:700;
  color:var(--accent);
  border-right:1px solid var(--border);
  padding-right:16px;
  line-height:1.6;
  min-width:42px;
  font-variant-numeric:tabular-nums;
}
.tour-item h3{
  font-size:16px;
  color:var(--primary-deep);
  margin-bottom:5px;
  font-weight:700;
}
.tour-item p{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}
.flow-section{
  background:var(--white);
}
.flow-head{
  max-width:720px;
  margin-bottom:48px;
}
.flow-head .section-title{
  font-size:30px;
}
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  position:relative;
}
.flow-grid::before{
  content:"";
  position:absolute;
  top:25px;
  left:4%;
  right:4%;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
}
.flow-card{
  background:var(--bg);
  border:1px solid var(--border-card);
  border-radius:var(--radius-lg);
  padding:28px 24px;
  position:relative;
  transition:all .2s ease;
}
.flow-card:hover{
  transform:translateY(-4px);
  background:var(--white);
  border-color:rgba(201,160,99,.7);
  box-shadow:var(--shadow-lift);
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:50px;
  height:50px;
  border-radius:50%;
  background:var(--primary);
  color:var(--accent);
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
  border:1px solid rgba(201,160,99,.35);
}
.flow-card h3{font-size:17px;color:var(--primary-deep);margin-bottom:10px}
.flow-card p{font-size:14px;color:var(--muted);line-height:1.7}
.scenario-section{
  background:var(--bg);
}
.scenario-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:52px;
  align-items:start;
}
.scenario-copy{
  padding-top:8px;
}
.scenario-copy .section-kicker{margin-bottom:16px}
.scenario-copy h2{
  font-size:28px;
  line-height:1.35;
  color:var(--primary-deep);
  margin-bottom:18px;
}
.scenario-copy>p{
  color:var(--muted);
  font-size:16px;
  line-height:1.8;
}
.scenario-note{
  margin-top:24px;
  background:var(--white);
  border-left:3px solid var(--accent);
  border-radius:var(--radius-sm);
  padding:18px 20px;
  font-size:14px;
  color:var(--muted);
  box-shadow:var(--shadow-sm);
}
.scenario-table{
  background:var(--white);
  border:1px solid var(--border-card);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.scenario-table .table-row{
  display:grid;
  grid-template-columns:170px 190px 1fr;
  border-bottom:1px solid var(--border);
}
.scenario-table .table-row:last-child{
  border-bottom:none;
}
.table-cell{
  padding:20px 18px;
  font-size:14px;
}
.table-head{
  background:var(--primary);
  color:var(--white);
  font-size:14px;
  font-weight:600;
}
.table-head .table-cell{
  color:rgba(255,255,255,.9);
  font-weight:600;
  padding:15px 18px;
}
.table-first{color:var(--primary-deep);font-weight:600}
.scenario-table .table-row:not(.table-head):hover{
  background:#FAF7F2;
}
.notice-section{
  background:var(--white);
  padding:66px 0;
  border-bottom:1px solid var(--border);
}
.notice-inner{
  display:flex;
  gap:34px;
  flex-wrap:wrap;
  justify-content:space-between;
}
.notice-block{
  display:flex;
  gap:18px;
  flex:1;
  min-width:340px;
}
.notice-icon{
  width:48px;
  height:48px;
  border-radius:12px;
  background:rgba(201,160,99,.12);
  color:var(--accent-deep);
  border:1px solid rgba(201,160,99,.2);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  flex-shrink:0;
}
.notice-block h3{font-size:16px;color:var(--primary-deep);margin-bottom:6px}
.notice-block p{font-size:14px;color:var(--muted);line-height:1.7}
.faq-section{
  background:var(--bg);
}
.faq-wrap{
  max-width:920px;
  margin:0 auto;
}
.faq-item{
  background:var(--white);
  border:1px solid var(--border-card);
  border-radius:var(--radius-md);
  margin-bottom:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{
  border-color:rgba(11,59,46,.3);
  box-shadow:var(--shadow-sm);
}
.faq-item.open{
  border-color:rgba(201,160,99,.72);
  box-shadow:var(--shadow-lift);
}
.faq-question{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:21px 26px;
  cursor:pointer;
  text-align:left;
  font-size:16px;
  color:var(--primary-deep);
  font-weight:600;
  line-height:1.5;
}
.faq-icon{
  position:relative;
  width:28px;
  height:28px;
  flex-shrink:0;
  border-radius:50%;
  border:1px solid var(--border);
  transition:transform .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--accent);
  border-radius:2px;
}
.faq-icon::before{
  left:7px;
  right:7px;
  top:13px;
  height:2px;
}
.faq-icon::after{
  left:13px;
  top:7px;
  bottom:7px;
  width:2px;
  transition:opacity .2s ease;
}
.faq-item.open .faq-icon{
  border-color:var(--accent);
  transform:rotate(45deg);
}
.faq-item.open .faq-icon::after{opacity:0}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease;
}
.faq-answer p{
  padding:0 26px 24px 26px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
  max-width:820px;
}
.faq-item.open .faq-answer{
  max-height:300px;
}
.cta-band{
  background:var(--dark);
  color:var(--white);
  position:relative;
  overflow:hidden;
  padding:84px 0;
}
.cta-band::before{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  border-radius:50%;
  border:1px solid rgba(201,160,99,.22);
  top:-210px;
  right:-60px;
}
.cta-band::after{
  content:"";
  position:absolute;
  width:190px;
  height:190px;
  border-radius:50%;
  border:1px solid rgba(201,160,99,.16);
  bottom:-80px;
  left:8%;
}
.cta-inner{
  position:relative;
  z-index:2;
  max-width:760px;
  text-align:center;
  margin:0 auto;
}
.cta-inner h2{
  font-size:32px;
  line-height:1.45;
  color:var(--white);
  margin-bottom:14px;
}
.cta-inner p{
  color:rgba(255,255,255,.66);
  font-size:16px;
  line-height:1.8;
  margin-bottom:32px;
}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}
.cta-actions .btn-accent:hover{color:var(--white)}
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.68);
}
.site-footer .container{
  padding-top:54px;
  padding-bottom:26px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1.1fr;
  gap:56px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand .brand-mark{
  background:var(--dark-soft);
  border-color:rgba(201,160,99,.4);
}
.footer-brand .brand .brand-text{
  color:var(--white);
  font-size:20px;
}
.footer-brand p{
  margin-top:18px;
  max-width:340px;
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.54);
}
.footer-col h4{
  color:var(--white);
  font-size:15px;
  font-weight:600;
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul li{
  margin-bottom:11px;
  font-size:14px;
}
.footer-col a{
  color:rgba(255,255,255,.62);
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--accent)}
.footer-contact-item{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,.56);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.42);
}
@media (max-width:1180px){
  .header-inner{gap:22px}
  .main-nav{gap:14px}
  .header-actions .search-form{width:210px}
  .hero-title{font-size:46px}
  .metric-grid{gap:24px}
  .metric-item + .metric-item{padding-left:20px}
}
@media (max-width:1024px){
  .header-actions .search-form{width:170px}
  .search-form input{font-size:13px}
  .hero-grid{gap:34px}
  .hero-title{font-size:42px}
  .tour-grid{gap:34px}
  .scenario-grid{gap:36px;grid-template-columns:1fr}
  .scenario-table{max-width:840px}
  .flow-grid{gap:14px}
  .footer-top{gap:30px;grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
  .container{padding-left:20px;padding-right:20px}
  .header-inner{
    min-height:66px;
    flex-wrap:wrap;
    gap:10px;
    padding-top:8px;
    padding-bottom:8px;
    position:relative;
  }
  .brand-text{font-size:18px;letter-spacing:0}
  .main-nav{
    flex-basis:100%;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    gap:2px;
    margin:6px 0 10px;
  }
  .main-nav.open{display:flex}
  .nav-link{
    width:100%;
    padding:11px 4px;
    border-bottom:1px solid #F0EAE1;
    font-size:15px;
  }
  .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);width:44px}
  .header-actions{margin-left:auto}
  .search-form{width:44px;background:transparent;border-color:transparent;padding:0}
  .search-form input{display:none}
  .search-form:focus-within{width:220px}
  .search-form button{
    background:transparent;
    border:1px solid var(--border);
    color:var(--primary);
  }
  .nav-toggle{
    display:flex;
    width:42px;
    height:42px;
    align-items:center;
    justify-content:center;
    border:1px solid var(--border);
    border-radius:8px;
    color:var(--primary-deep);
    font-size:18px;
    background:var(--white);
  }
  .category-hero{padding:60px 0 132px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-title{font-size:34px}
  .hero-desc{font-size:15px}
  .metric-strip{transform:translateY(-52px);padding:20px}
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .metric-item + .metric-item{padding-left:20px}
  .metric-item:nth-child(3)::before{display:none}
  .metric-num{font-size:25px}
  .section{padding:62px 0}
  .section-head{display:block}
  .section-head .section-subtitle{margin-top:18px}
  .section-title{font-size:26px}
  .tour-section{padding-top:116px}
  .tour-grid{grid-template-columns:1fr}
  .tour-visual{margin-bottom:8px}
  .tour-item{padding:18px}
  .flow-grid{grid-template-columns:1fr 1fr;gap:20px}
  .flow-card{padding:22px}
  .flow-card p{font-size:14px}
  .scenario-table .table-row{grid-template-columns:130px 1fr}
  .scenario-table .table-row .cell-last{grid-column:1 / -1;border-top:1px solid var(--border);background:#FCFAF6}
  .scenario-table .table-head .cell-last{border-top:1px solid rgba(255,255,255,.2)}
  .notice-block{min-width:100%}
  .faq-question{font-size:15px;padding:18px 18px}
  .faq-answer p{padding:0 18px 20px 18px}
  .cta-band{padding:62px 0}
  .cta-inner h2{font-size:26px}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:1fr;gap:34px;padding-bottom:30px}
  .footer-brand{grid-column:auto}
  .footer-bottom{justify-content:center}
}
@media(max-width:520px){
  .hero-title{font-size:29px}
  .hero-actions .btn{width:100%}
  .flow-grid{grid-template-columns:1fr}
  .metric-grid{gap:26px 14px}
}
@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* roulang page: category4 */
:root {
    --primary: #0B3B2E;
    --primary-dark: #062A21;
    --accent: #C9A063;
    --accent-dark: #B08B48;
    --accent-soft: #F5EDE1;
    --notice-red: #C43D3D;
    --bg-warm: #F7F5F0;
    --bg-white: #FFFFFF;
    --bg-deep: #11231D;
    --text-main: #1E2A26;
    --text-secondary: #5C6B64;
    --text-light: #7A877F;
    --border: #E2E0D8;
    --border-deep: #CFCBBf;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-card: 0 1px 4px rgba(17, 35, 29, 0.04), 0 4px 24px rgba(17, 35, 29, 0.06);
    --shadow-hover: 0 10px 40px rgba(17, 35, 29, 0.12);
    --font-main: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-title: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 48px;
    --space-xl: 64px;
    --space-2xl: 96px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--font-main);font-size:16px;line-height:1.75;color:var(--text-main);background:var(--bg-warm);-webkit-font-smoothing:antialiased}
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  ul,ol{list-style:none}
  input,button,textarea{font-family:inherit;font-size:inherit}
  button{cursor:pointer;border:none;background:none}
  .container{max-width:1280px;margin:0 auto;padding:0 40px}
  .site-header{background:var(--bg-white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center;letter-spacing:0}
  .brand-text{font-weight:700;font-size:20px;color:var(--text-main);white-space:nowrap;letter-spacing:0.5px}
  .main-nav{display:flex;align-items:center;gap:4px;margin:0 8px}
  .nav-link{padding:8px 16px;font-size:15px;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:color .2s,background .2s;white-space:nowrap;position:relative}
  .nav-link:hover{color:var(--primary);background:rgba(11,59,46,0.06)}
  .nav-link.active{color:var(--primary);font-weight:600}
  .nav-link.active::after{content:'';position:absolute;bottom:2px;left:16px;right:16px;height:2px;background:var(--accent);border-radius:1px}
  .header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
  .search-form{display:flex;align-items:center;background:var(--bg-warm);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:border-color .2s}
  .search-form:focus-within{border-color:var(--primary)}
  .search-form input{border:none;background:transparent;padding:7px 14px;width:190px;font-size:13px;outline:none;color:var(--text-main)}
  .search-form input::placeholder{color:#A6ADA9}
  .search-form button{padding:7px 14px;color:var(--text-secondary);transition:color .2s}
  .search-form button:hover{color:var(--primary)}
  .btn{display:inline-block;border-radius:var(--radius-sm);font-weight:500;padding:12px 28px;font-size:15px;line-height:1.4;transition:all .2s;text-align:center;border:1px solid transparent}
  .btn:hover{transform:translateY(-1px)}
  .btn:active{transform:scale(0.97)}
  .btn-sm{padding:8px 20px;font-size:14px}
  .btn-primary{background:var(--primary);color:#fff;border-color:#fff}
  .btn-primary:hover{background:var(--primary-dark)}
  .btn-accent{background:var(--accent);color:var(--primary-dark);border-color:var(--accent)}
  .btn-accent:hover{background:var(--accent-dark);color:#fff;border-color:var(--accent-dark)}
  .btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary)}
  .btn-outline:hover{background:var(--primary);color:#fff}
  .btn-white-outline{background:transparent;border:1.5px solid rgba(255,255,255,.6);color:#fff}
  .btn-white-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
  .nav-toggle{display:none;font-size:22px;color:var(--text-main)}
  @media (max-width:1024px){
    .container{padding:0 32px}
    .brand-text{font-size:18px}
    .nav-link{padding:8px 10px}
    .search-form input{width:140px}
  }
  @media (max-width:768px){
    .header-inner{height:auto;flex-wrap:wrap;padding:14px 0}
    .nav-toggle{display:block}
    .main-nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:8px 0;margin:0}
    .main-nav.open{display:flex}
    .nav-link{width:100%;padding:12px 8px;border-bottom:1px solid var(--border)}
    .header-actions{order:3;width:100%;justify-content:space-between;margin-top:8px}
    .search-form{flex:1}
    .search-form input{width:100%}
    .container{padding:0 20px}
  }
  @media (max-width:480px){
    .header-actions .btn-accent{padding:8px 14px;font-size:13px}
  }

  /* Page Hero */
  .page-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 70%,#0E4938 100%);color:#fff;padding:80px 0 70px;position:relative;overflow:hidden}
  .page-hero::before{content:'';position:absolute;top:0;right:0;width:60%;height:100%;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.12}
  .page-hero .container{position:relative;z-index:2}
  .hero-breadcrumb{font-size:14px;margin-bottom:18px;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.7)}
  .hero-breadcrumb a{color:rgba(255,255,255,.8);transition:color .2s}
  .hero-breadcrumb a:hover{color:var(--accent)}
  .hero-breadcrumb .sep{font-size:12px}
  .page-hero h1{font-size:42px;font-weight:900;letter-spacing:1px;margin-bottom:16px;line-height:1.25}
  .page-hero .subtitle{font-size:17px;color:rgba(255,255,255,.85);max-width:760px;line-height:1.9}
  .hero-filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
  .hero-filter-tag{display:inline-flex;align-items:center;padding:6px 16px;border:1px solid rgba(255,255,255,.25);border-radius:20px;font-size:13px;color:rgba(255,255,255,.8) !important;background:rgba(255,255,255,.06);backdrop-filter:blur(6px)}
  .hero-filter-tag:hover{background:rgba(255,255,255,.14)}
  .hero-filter-tag i{margin-right:6px;color:var(--accent)}
  @media(max-width:768px){
    .page-hero{padding:56px 0 46px}
    .page-hero h1{font-size:28px}
    .page-hero .subtitle{font-size:15px}
  }

  /* Section Layout */
  .section{padding:var(--space-2xl) 0}
  .section.tight{padding:56px 0}
  .section.bg-white{background:#fff}
  .section-header{margin-bottom:32px}
  .section-header .eyebrow{display:block;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:10px}
  .section-title{font-size:26px;font-weight:700;color:var(--text-main);letter-spacing:.3px;position:relative;padding-left:14px}
  .section-title::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:5px;background:var(--primary);border-radius:2px}
  .section-title.light{color:#fff}

  /* News list with cover */
  .announce-grid{display:grid;grid-template-columns:1fr 1.9fr;gap:24px;align-items:stretch}
  .announce-feature-card{position:relative;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s}
  .announce-feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
  .announce-feature-card img{width:100%;height:100%;min-height:380px;object-fit:cover}
  .announce-card-body{position:absolute;left:0;right:0;bottom:0;padding:28px 24px;background:linear-gradient(to top,rgba(10,20,17,.95) 0%,rgba(10,20,17,.55) 70%,transparent 100%);color:#fff}
  .announce-card-body .badge{display:inline-block;background:var(--accent);color:var(--primary-dark);font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px;letter-spacing:.5px;margin-bottom:10px}
  .announce-card-body h3{font-size:21px;font-weight:700;margin-bottom:8px;line-height:1.4}
  .announce-card-body p{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:8px}
  .announce-meta{font-size:12px;color:rgba(255,255,255,.6)}
  @media(max-width:960px){
    .announce-grid{grid-template-columns:1fr}
  }

  /* List group */
  .list-feed{border-radius:var(--radius-md);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-card)}
  .feed-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border-bottom:1px solid #F0EFEA;position:relative;transition:background .2s}
  .feed-item:last-child{border-bottom:none}
  .feed-item:hover{background:#FBFAF6}
  .feed-item::before{content:'';position:absolute;left:0;top:18px;bottom:18px;width:3px;background:var(--accent);border-radius:0 2px 2px 0;opacity:0;transition:opacity .2s}
  .feed-item:hover::before{opacity:.5}
  .feed-item.left{justify-content:flex-start;align-items:flex-start;flex-direction:column}
  .feed-info{display:flex;align-items:center;gap:12px;flex:1}
  .feed-badge{font-size:11px;border-radius:4px;padding:2px 8px;font-weight:600;letter-spacing:.4px;white-space:nowrap}
  .feed-badge.update{background:#EEF5F1;color:var(--primary)}
  .feed-badge.content{background:var(--accent-soft);color:var(--accent-dark)}
  .feed-badge.service{background:#EAE4FF;color:#5B4B9E}
  .feed-badge.sys{background:#EAF3FA;color:#2B6B8A}
  .feed-title{color:var(--text-main);font-weight:500;font-size:16px;transition:color .2s;line-height:1.5}
  .feed-item h3:hover{color:var(--primary)}
  .feed-summary{font-size:13.5px;color:var(--text-secondary);line-height:1.7}
  .feed-date{font-family:'Inter',sans-serif;font-size:13px;color:var(--text-light);white-space:nowrap;font-variant-numeric:tabular-nums}
  @media(max-width:640px){
    .feed-item{flex-direction:column;align-items:flex-start;gap:6px}
    .feed-date{display:none}
  }

  /* Feature columns */
  .updates-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
  .updates-cols__item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:32px 28px;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s,border-color .2s}
  .updates-cols__item:hover{border-color:var(--primary);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
  .updates-cols__icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--primary) 0%,#165D48 100%);color:var(--accent);font-size:22px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
  .updates-cols__item h3{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--text-main)}
  .updates-cols__item p{font-size:14.5px;color:var(--text-secondary);line-height:1.8}
  .updates-cols__item .above-text{font-size:13px;color:var(--accent);margin-top:4px}
  @media(max-width:960px){
    .updates-cols{grid-template-columns:1fr 1fr}
  }
  @media(max-width:640px){
    .updates-cols{grid-template-columns:1fr}
  }

  /* Notice timeline */
  .timeline-wrap{max-width:900px;margin:0 auto}
  .timeline{position:relative;padding-left:0;margin-bottom:24px}
  .timeline:before{content:'';position:absolute;left:8px;top:8px;bottom:8px;width:1px;background:linear-gradient(to bottom,var(--accent),rgba(201,160,99,.15))}
  .timeline .tl-item{position:relative;padding-left:40px;padding-bottom:40px}
  .timeline .tl-item:last-child{padding-bottom:0}
  .timeline .tl-item::before{content:'';position:absolute;left:0;top:4px;width:17px;height:17px;border-radius:50%;background:#fff;border:4px solid var(--primary);box-shadow:0 0 0 3px rgba(11,59,46,.12)}
  .tl-item > h3{font-size:17px;font-weight:600;color:var(--text-main);margin-bottom:6px}
  .tl-item > .tl-date{font-family:'Inter',sans-serif;font-size:13px;color:rgba(255,255,255,.5);margin-bottom:6px}
  .tl-item > p{font-size:14.5px;color:var(--text-secondary);line-height:1.8}
  .tl-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:22px 24px;box-shadow:var(--shadow-card);transition:box-shadow .2s}
  .tl-panel:hover{box-shadow:var(--shadow-hover)}

  /* Membership / Process CTA */
  .process-wrap{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:14px;padding:64px;color:#fff;position:relative;overflow:hidden;margin-top:32px}
  .process-wrap::before{content:'';position:absolute;top:-50px;right:-30px;width:260px;height:260px;background:rgba(201,160,99,.06);transform:rotate(20deg);border-radius:32px}
  .process-wrap::after{content:'';position:absolute;bottom:-80px;right:140px;width:180px;height:180px;border:1px solid rgba(201,160,99,.14);border-radius:50%}
  .process-inner{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:center;position:relative;z-index:2}
  .process-head h2{font-size:26px;line-height:1.5;margin-bottom:10px}
  .process-head p{font-size:15px;color:rgba(255,255,255,.7);line-height:1.8}
  .process-steps{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.55)}
  .process-steps span{white-space:nowrap;padding:4px 14px;border-radius:20px;border:1px solid rgba(201,160,99,.2)}
  .process-steps span:first-child{border-color:rgba(201,160,99,.55);color:#CFAF7B}
  .process-arrow{color:rgba(255,255,255,.7)}
  @media(max-width:768px){
    .process-wrap{padding:40px 24px}
    .process-inner{grid-template-columns:1fr}
    .process-steps{flex-wrap:wrap}
  }

  /* Simple CTA */
  .cta-band{background:var(--accent-soft);border:1px solid rgba(201,160,99,.2);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 24px;border-radius:var(--radius-sm);margin-top:12px}
  .cta-band .txt{font-size:17px;color:var(--primary-dark);font-weight:500}
  @media(max-width:768px){
    .cta-band{flex-direction:column;align-items:flex-start}
  }

  /* FAQ */
  .faq-list{max-width:840px;margin:24px auto 0;background:#fff;border-radius:var(--radius-md);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-card)}
  .faq-item{border-bottom:1px solid var(--border)}
  .faq-item:last-child{border-bottom:none}
  .faq-question{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--text-main);background:#fff;transition:background .2s}
  .faq-question:hover{background:#FBFAF6}
  .faq-icon{width:24px;height:24px;border-radius:50%;border:1px solid var(--border-deep);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--accent-dark);transition:transform .2s;flex-shrink:0;font-weight:300}
  .faq-question[aria-expanded="true"] .faq-icon{transform:rotate(45deg)}
  .faq-answer{display:none;padding:14px 26px 18px 24px;color:var(--text-secondary);font-size:15px;line-height:1.75}
  .faq-answer.show{display:block}

  /* Footer */
  .site-footer{background:var(--bg-deep);color:#C4D0CA;padding:64px 0 0}
  .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:60px;padding-bottom:48px}
  .footer-brand .brand-text{color:#fff}
  .footer-brand p{font-size:14px;color:#87948E;margin-top:16px;max-width:300px;line-height:1.8}
  .footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
  .footer-col ul li{margin-bottom:10px}
  .footer-col ul li a{color:#9CB1A9;font-size:14px;transition:color .2s}
  .footer-col ul li a:hover{color:#fff}
  .footer-contact-item{display:flex;align-items:center;gap:8px;color:#87948E;font-size:14px;transition:color .2s}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 34px;display:flex;gap:16px;justify-content:space-between;color:#98A5a8;font-size:13px;flex-wrap:wrap}
  .footer-bottom .tech{font-family:'Inter',monospace;color:#87948E}
  @media(max-width:768px){
    .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px;padding-top:8px}
    .footer-bottom{padding:18px 20px}
    .footer-brand p{max-width:none}
  }
  @media(max-width:480px){
    .site-footer{font-size:14px}
  }
  /* empty state */
  .empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:#F9F8F4;border-radius:10px;color:var(--text-secondary);font-size:14px}
  .reduced-motion *{transition:none!important}
  @media (prefers-reduced-motion: reduce){*{transition:none!important}}