/* roulang page: index */
:root {
  --brand: #124B3E;
  --brand-deep: #0B332B;
  --brand-soft: #E4EFE8;
  --accent: #A8833C;
  --accent-soft: #F5E9D4;
  --bg: #F7F3EC;
  --surface: #FFFFFF;
  --text: #1B2622;
  --muted: #66746E;
  --line: #E5DED2;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", SimSun, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
  font-family: inherit;
  border: 0;
  background: none;
  font-size: 100%;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.container-main {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

.section {
  padding: 72px 0;
}

.section-sm {
  padding: 40px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.section-title {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--brand-deep);
}

.section-desc {
  color: var(--muted);
  max-width: 520px;
  margin-top: 8px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 236, 0.97);
  border-bottom: 1px solid var(--line);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

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

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--brand-deep);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-mark::before {
  content: "j";
  color: #fff;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
}

.brand-mark::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  right: 6px;
  bottom: 6px;
}

.brand-name {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--brand-deep);
  letter-spacing: 0.02em;
}

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

.search-form {
  display: flex;
  align-items: center;
  height: 40px;
  width: 260px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  padding-left: 16px;
  transition: border-color .2s, box-shadow .2s;
}

.search-form:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(18, 75, 62, 0.1);
  background: #fff;
}

.search-input {
  flex: 1;
  min-width: 0;
  color: var(--text);
  font-size: 14px;
  background: transparent;
}

.search-input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.search-input:focus {
  outline: 0;
}

.search-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
}

.search-btn:hover {
  color: var(--accent);
}

.header-cta {
  white-space: nowrap;
}

.channel-nav-wrap {
  background: rgba(231, 224, 212, 0.22);
  border-top: 1px solid rgba(229, 222, 210, 0.6);
}

.channel-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 9px 0 11px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.channel-nav::-webkit-scrollbar {
  display: none;
}

.channel-link {
  position: relative;
  white-space: nowrap;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: background .2s, color .2s;
}

.channel-link:hover {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.channel-link.active {
  background: var(--brand);
  color: #fff;
  font-weight: 600;
}

.hero-area {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 51, 43, 0.92), rgba(11, 51, 43, 0.68), rgba(11, 51, 43, 0.34));
  z-index: -1;
}

.hero-box {
  padding: 72px 0;
  max-width: 780px;
  margin-left: 0;
}

.hero-badge {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: #F5E9D4;
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 700;
  color: #fff;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.25;
}

.hero-title-sub {
  display: block;
  margin-top: 10px;
  font-size: clamp(20px, 2.6vw, 30px);
  color: rgba(255, 255, 255, 0.92);
}

.hero-sub {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
  max-width: 560px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  height: 44px;
  padding: 0 24px;
  transition: all .2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-light {
  background: #fff;
  color: var(--brand-deep);
}

.btn-light:hover {
  background: var(--brand-soft);
  color: var(--brand-deep);
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.72);
}

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

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

.btn-primary:hover {
  background: var(--brand-deep);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
}

.btn-outline:hover {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.card-surface {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(19, 32, 28, 0.04);
  transition: transform .25s ease, box-shadow .25s ease;
}

.card-surface:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(19, 32, 28, 0.08);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand);
  font-weight: 600;
  font-size: 14px;
  transition: color .2s;
}

.link-arrow::after {
  content: "→";
  display: inline-block;
  transition: transform .2s;
}

a:hover .link-arrow,
.link-arrow:hover {
  color: var(--accent);
}

a:hover .link-arrow::after,
.link-arrow:hover::after {
  transform: translateX(4px);
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--brand-soft);
  color: var(--brand-deep);
  white-space: nowrap;
}

.tag-gold {
  background: var(--accent-soft);
  color: #7c5d25;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.module-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  text-decoration: none;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: transform .25s, box-shadow .25s, border-color .2s;
}

.module-card:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 75, 62, 0.25);
  box-shadow: 0 12px 24px rgba(19, 32, 28, 0.09);
}

.module-index {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 18px;
}

.module-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.module-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}

.dir-section {
  background: rgba(228, 239, 232, 0.26);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.dir-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.dir-row {
  display: grid;
  grid-template-columns: 76px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  transition: background .2s;
}

.dir-row:last-child {
  border-bottom: 0;
}

.dir-row:hover {
  background: var(--brand-soft);
}

.dir-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.dir-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.dir-desc {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: stretch;
}

.cover-img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
  background: var(--brand-soft);
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform .25s, box-shadow .25s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(19, 32, 28, 0.08);
}

.feature-card-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.feature-main {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
}

.feature-main-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

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

.feature-main h3 {
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.5;
  color: var(--text);
  margin: 12px 0 10px;
}

.feature-main p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin-top: 10px;
}

.feature-side-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-side-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 18px;
  transition: transform .2s, border-color .2s;
}

.feature-side-item:hover {
  border-color: rgba(18, 75, 62, 0.3);
  transform: translateX(4px);
}

.feature-side-item h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 6px 0 6px;
}

.feature-side-item p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.news-cms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.news-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  transition: transform .2s, box-shadow .2s;
}

.news-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(19, 32, 28, 0.07);
}

.news-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.news-title {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.news-title a:hover {
  color: var(--brand);
}

.news-summary {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 16px;
}

.clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  border-top: 1px solid #F0EBE3;
  padding-top: 14px;
  font-size: 13px;
}

.news-time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 44px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.75);
}

.info-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
}

.info-point {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 16px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}

.info-point-icon {
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  margin-top: 4px;
}

.faq-list {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}

.faq-item.open {
  border-color: rgba(18, 75, 62, 0.25);
}

.faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
  text-align: left;
  transition: background .2s;
}

.faq-toggle:hover {
  background: var(--brand-soft);
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  font-weight: 700;
  flex-shrink: 0;
  transition: background .2s;
}

.faq-item.open .faq-toggle-icon {
  background: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease;
}

.faq-item.open .faq-answer {
  max-height: 260px;
}

.faq-answer-inner {
  padding: 0 22px 20px 58px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.cta-section {
  position: relative;
  isolation: isolate;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 51, 43, 0.88);
  z-index: -1;
}

.cta-inner {
  padding: 90px 0;
  text-align: center;
  color: #fff;
  max-width: 800px;
}

.cta-inner .eyebrow {
  color: #D9B974;
}

.cta-inner .eyebrow::before {
  background: #D9B974;
}

.cta-inner h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.4;
  font-weight: 700;
  color: #fff;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.8);
  margin-top: 16px;
  margin-bottom: 30px;
  font-size: 16px;
}

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

.site-footer {
  background: var(--brand-deep);
  color: #d5e1dc;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.9fr 1fr;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 40px;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.footer-brand p {
  color: rgba(213, 225, 220, 0.72);
  font-size: 14px;
  line-height: 1.8;
  max-width: 320px;
}

.footer-col h3 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  color: rgba(213, 225, 220, 0.78);
  font-size: 14px;
  transition: color .2s;
}

.footer-col a:hover {
  color: #E7C985;
}

.footer-col p {
  color: rgba(213, 225, 220, 0.72);
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 20px 0;
}

.footer-bottom-wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(213, 225, 220, 0.58);
  font-size: 13px;
}

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .search-form {
    width: 220px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }
  .container-main {
    padding-left: 20px;
    padding-right: 20px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .section-title {
    font-size: 26px;
  }
  .header-container {
    height: 60px;
    gap: 10px;
  }
  .brand-name {
    font-size: 18px;
  }
  .brand-mark {
    width: 30px;
    height: 30px;
  }
  .brand-mark::before {
    font-size: 16px;
  }
  .search-form {
    width: 160px;
    height: 36px;
  }
  .search-input {
    font-size: 13px;
  }
  .header-cta {
    display: none;
  }
  .hero-area {
    min-height: 480px;
  }
  .hero-box {
    padding: 60px 0;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-title-sub {
    font-size: 20px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .quick-grid {
    grid-template-columns: 1fr;
  }
  .dir-row {
    grid-template-columns: 56px 1fr;
    gap: 10px;
    padding: 18px;
  }
  .dir-desc {
    display: none;
  }
  .dir-arrow {
    display: none;
  }
  .news-cms-grid {
    grid-template-columns: 1fr;
  }
  .info-split {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .feature-main-img {
    height: 210px;
  }
  .feature-card-img {
    height: 160px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-inner {
    padding: 60px 0;
  }
  .cta-inner h2 {
    font-size: 25px;
  }
}

@media (max-width: 520px) {
  .search-form {
    width: 140px;
  }
  .header-cta {
    display: none;
  }
  .brand-mark::after {
    width: 5px;
    height: 5px;
    right: 4px;
    bottom: 4px;
  }
  .news-card {
    padding: 18px;
  }
  .module-card {
    padding: 20px;
  }
  .btn {
    height: 40px;
    padding: 0 18px;
    font-size: 14px;
  }
}

/* roulang page: category1 */
:root {
    --brand: #124B3E;
    --brand-deep: #0B332B;
    --brand-soft: #E4EFE8;
    --accent: #A8833C;
    --accent-soft: #F5E9D4;
    --bg: #F7F3EC;
    --surface: #FFFFFF;
    --text: #1B2622;
    --muted: #66746E;
    --line: #E5DED2;
    --shadow-sm: 0 1px 2px rgba(19, 32, 28, 0.04);
    --shadow-md: 0 8px 20px rgba(19, 32, 28, 0.08);
    --radius: 10px;
    --content-width: 1200px;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.72;
    font-size: 16px;
  }

  body,
  html {
    min-height: 100%;
  }

  h1,
  h2,
  h3 {
    font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", SimSun, serif;
    font-weight: 700;
    line-height: 1.3;
  }

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

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

  button,
  input,
  textarea {
    font: inherit;
    color: inherit;
  }

  .container-main {
    max-width: var(--content-width);
    margin: 0 auto;
    padding-left: 32px;
    padding-right: 32px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 24px;
    border-radius: 9px;
    font-weight: 500;
    font-size: 16px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.22s ease;
    white-space: nowrap;
  }

  .btn:focus-visible,
  .search-btn:focus-visible,
  .channel-link:focus-visible,
  .faq-question:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
  }

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

  .btn-primary:hover {
    background: var(--brand-deep);
    transform: translateY(-1px);
  }

  .btn-primary:active {
    background: #06251F;
  }

  .btn-outline-light {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.72);
    color: #fff;
  }

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

  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }

  .header-container {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

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

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--brand);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: "Songti SC", SimSun, serif;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -1px;
  }

  .brand-name {
    font-family: "Songti SC", "Noto Serif CJK SC", SimSun, serif;
    font-weight: 700;
    font-size: 23px;
    letter-spacing: 0.04em;
    color: var(--brand-deep);
    white-space: nowrap;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 480px;
    justify-content: flex-end;
  }

  .search-form {
    flex: 1;
    display: flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    padding-left: 16px;
    height: 42px;
    transition: border 0.2s ease, box-shadow 0.2s ease;
  }

  .search-form:focus-within {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(18, 75, 62, 0.14);
    background: #fff;
  }

  .search-input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--text);
  }

  .search-input::placeholder {
    color: var(--muted);
    font-style: normal;
  }

  .search-btn {
    width: 42px;
    height: 42px;
    border: none;
    background: transparent;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand);
    cursor: pointer;
    transition: background 0.2s ease;
  }

  .search-btn:hover {
    background: var(--brand-soft);
  }

  .header-cta {
    min-height: 42px;
    padding: 0 22px;
    font-size: 15px;
    flex-shrink: 0;
  }

  .channel-nav-wrap {
    border-top: 1px solid var(--line);
    background: var(--bg);
  }

  .channel-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .channel-nav::-webkit-scrollbar {
    display: none;
  }

  .channel-link {
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    padding: 4px 4px 0;
    margin-right: 34px;
    border-bottom: 3px solid transparent;
    font-size: 16px;
    color: var(--muted);
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.2s ease, border-color 0.2s ease;
  }

  .channel-link:hover {
    color: var(--brand);
  }

  .channel-link.active {
    color: var(--brand);
    font-weight: 600;
    border-bottom-color: var(--brand);
  }

  .page-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 440px;
    color: #fff;
    padding: 72px 0;
    background-image: linear-gradient(96deg, rgba(9, 47, 39, 0.94) 0%, rgba(13, 66, 56, 0.86) 48%, rgba(13, 66, 56, 0.42) 100%), url("/assets/images/backpic/back-2.webp");
    background-size: cover;
    background-position: center;
  }

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

  .breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.74);
    margin-bottom: 22px;
  }

  .breadcrumbs a {
    transition: color 0.2s ease;
  }

  .breadcrumbs a:hover {
    color: #fff;
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: #FDEEd4;
    margin-bottom: 18px;
  }

  .page-hero h1 {
    font-size: clamp(32px, 5vw, 47px);
    letter-spacing: 0.02em;
    margin-bottom: 20px;
  }

  .hero-lead {
    font-size: 18px;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.88);
    max-width: 660px;
    margin-bottom: 30px;
  }

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

  .section {
    padding: 80px 0;
  }

  .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--accent);
    background: var(--accent-soft);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 14px;
  }

  .section-title {
    font-size: clamp(27px, 3vw, 34px);
    color: var(--brand-deep);
    line-height: 1.3;
    margin-bottom: 14px;
  }

  .section-lead {
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
    max-width: 720px;
  }

  .split-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
  }

  .cover-frame {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--brand-soft);
    box-shadow: var(--shadow-md);
  }

  .cover-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
  }

  .about-copy p {
    margin-bottom: 16px;
    color: #4A5751;
  }

  .about-list {
    display: grid;
    gap: 14px;
    margin-top: 20px;
  }

  .about-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: #46534D;
    font-size: 15px;
  }

  .about-list .bullet {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border-radius: 50%;
    background: var(--brand-soft);
    color: var(--brand);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    margin-top: 2px;
  }

  .topic-block {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .topic-list {
    display: grid;
    gap: 18px;
    margin-top: 44px;
  }

  .topic-row {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 26px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 28px;
    transition: background 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
  }

  .topic-row:hover {
    background: #fff;
    border-color: #C9DCCE;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .topic-number {
    font-family: "Songti SC", SimSun, serif;
    font-size: 34px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.15;
    letter-spacing: 0.02em;
  }

  .topic-body h3 {
    font-size: 19px;
    color: var(--brand-deep);
    margin-bottom: 6px;
  }

  .topic-body p {
    color: var(--muted);
    font-size: 16px;
  }

  .scene-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 42px;
  }

  .scene-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: box-shadow 0.22s ease, transform 0.22s ease;
  }

  .scene-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
  }

  .scene-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-soft);
    color: var(--brand);
    margin-bottom: 18px;
  }

  .scene-card h3 {
    font-size: 19px;
    color: var(--brand-deep);
    margin-bottom: 8px;
  }

  .scene-card p {
    color: var(--muted);
    font-size: 15px;
  }

  .step-section {
    background: var(--brand-soft);
  }

  .step-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 44px;
    counter-reset: stepCounter;
  }

  .step-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 22px;
    position: relative;
    box-shadow: var(--shadow-sm);
  }

  .step-line {
    position: absolute;
    top: 30px;
    left: -24px;
    width: 48px;
    height: 1px;
    background: var(--accent);
  }

  .step-card:first-child .step-line {
    display: none;
  }

  .step-label {
    display: block;
    font-size: 14px;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
  }

  .step-card h3 {
    font-size: 18px;
    color: var(--brand-deep);
    margin-bottom: 7px;
  }

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

  .faq-section {
    padding: 80px 0 70px;
  }

  .faq-head {
    max-width: 720px;
    margin: 0 auto 40px;
    text-align: center;
  }

  .faq-list {
    max-width: 820px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .faq-item.open {
    border-color: #BAD2C3;
    box-shadow: var(--shadow-sm);
  }

  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    background: transparent;
    border: none;
    padding: 19px 22px;
    text-align: left;
    cursor: pointer;
    font-size: 17px;
    font-weight: 500;
    color: var(--text);
    transition: color 0.2s ease;
  }

  .faq-item.open .faq-question {
    color: var(--brand);
    font-weight: 600;
  }

  .faq-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--accent);
    transform: rotate(0deg);
    transition: transform 0.25s ease;
  }

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

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.28s ease;
  }

  .faq-answer-inner {
    padding: 0 22px 20px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
    border-top: 1px dashed var(--line);
  }

  .faq-answer-inner p {
    padding-top: 14px;
  }

  .cta-wrap {
    padding: 18px 0 90px;
  }

  .cta-card {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr auto;
    align-items: center;
    gap: 28px;
    background: var(--brand-deep);
    border-radius: 16px;
    padding: 46px 52px;
    color: #fff;
    overflow: hidden;
  }

  .cta-card h2 {
    font-size: 27px;
    margin-bottom: 10px;
  }

  .cta-card p {
    color: rgba(255, 255, 255, 0.84);
    max-width: 620px;
  }

  .site-footer {
    background: var(--brand-deep);
    color: #DCE7DF;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 46px;
    padding: 58px 0 48px;
  }

  .footer-logo {
    font-family: "Songti SC", SimSun, serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #fff;
    margin-bottom: 14px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.66);
    max-width: 320px;
  }

  .footer-col h3 {
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 14px;
  }

  .footer-col a,
  .footer-col p {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.64);
    line-height: 1.9;
    transition: color 0.2s ease;
    margin-bottom: 2px;
  }

  .footer-col a:hover {
    color: #FDF0D5;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding: 20px 0;
  }

  .footer-bottom-wrap {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.48);
    font-size: 13px;
  }

  .mt-4 {
    margin-top: 10px;
  }

  @media (max-width: 1024px) {
    .container-main {
      padding-left: 24px;
      padding-right: 24px;
    }

    .split-grid {
      grid-template-columns: 1fr;
      gap: 38px;
    }

    .scene-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .step-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .step-line {
      display: none;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 34px;
    }
  }

  @media (max-width: 768px) {
    .container-main {
      padding-left: 20px;
      padding-right: 20px;
    }

    .header-container {
      min-height: auto;
      padding: 12px 0 6px;
      flex-wrap: wrap;
    }

    .header-actions {
      max-width: none;
      width: 100%;
      justify-content: space-between;
      gap: 10px;
    }

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

    .page-hero {
      min-height: 420px;
      padding: 56px 0;
    }

    .hero-lead {
      font-size: 17px;
    }

    .section {
      padding: 58px 0;
    }

    .topic-row {
      grid-template-columns: 64px 1fr;
      gap: 16px;
      padding: 20px 20px;
    }

    .topic-number {
      font-size: 28px;
    }

    .topic-body h3 {
      font-size: 17px;
    }

    .faq-section {
      padding: 56px 0 48px;
    }

    .cta-card {
      grid-template-columns: 1fr;
      padding: 32px 28px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
      padding: 44px 0;
    }
  }

  @media (max-width: 520px) {
    .scene-grid {
      grid-template-columns: 1fr;
    }

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

    .brand-name {
      font-size: 20px;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      font-size: 20px;
    }

    .channel-link {
      margin-right: 22px;
      font-size: 15px;
    }

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

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

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

/* roulang page: article */
:root {
  --brand: #124B3E;
  --brand-deep: #0B332B;
  --brand-soft: #E4EFE8;
  --accent: #A8833C;
  --accent-soft: #F5E9D4;
  --bg: #F7F3EC;
  --surface: #FFFFFF;
  --text: #1B2622;
  --muted: #66746E;
  --line: #E5DED2;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(19, 32, 28, 0.04);
  --shadow-md: 0 8px 20px rgba(19, 32, 28, 0.08);
  --container: 1200px;
  --font-serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", SimSun, serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 130px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

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

.container-main {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

.mt-4 {
  margin-top: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  padding: 12px 22px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  color: #fff;
}

.btn:active {
  transform: translateY(1px);
}

.btn-white {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--brand-deep);
}

.btn-white:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
  color: var(--brand-deep);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(18, 75, 62, 0.28);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 236, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: none;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 18px;
}

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

.brand-mark {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--brand-deep);
  display: inline-block;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.brand-mark::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 7px;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 5px;
  transform: rotate(45deg);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 7px;
  bottom: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--brand-deep);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.search-form {
  display: flex;
  align-items: center;
  width: 240px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(18, 75, 62, 0.12);
}

.search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

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

.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 38px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.search-btn:hover {
  color: var(--brand);
  background: var(--brand-soft);
}

.header-cta {
  padding: 11px 22px;
}

/* ---------- Channel nav ---------- */
.channel-nav-wrap {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.channel-nav {
  display: flex;
  align-items: center;
  height: 48px;
  gap: 28px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.channel-nav::-webkit-scrollbar {
  display: none;
}

.channel-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 48px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  padding: 0 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.channel-link:hover {
  color: var(--brand);
}

.channel-link.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
  font-weight: 600;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  margin-top: 28px;
}

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

.breadcrumb a {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.breadcrumb-sep {
  color: #C8C0B3;
  line-height: 1;
}

.breadcrumb-current {
  color: var(--text);
  font-weight: 500;
}

/* ---------- Article lead ---------- */
.article-lead {
  padding-top: 28px;
  padding-bottom: 20px;
}

.article-lead-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 44px;
  align-items: center;
}

.article-lead-main {
  min-width: 0;
}

.article-lead h1 {
  font-family: var(--font-serif);
  font-size: 36px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
  margin: 14px 0 16px;
  overflow-wrap: anywhere;
  word-break: normal;
}

.article-category-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 500;
  background: var(--brand-soft);
  color: var(--brand);
}

.tag-pill.accent {
  background: var(--accent-soft);
  color: #7A5E2B;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
}

.article-meta time {
  color: var(--text);
}

.meta-divider {
  width: 1px;
  height: 14px;
  background: var(--line);
  display: inline-block;
}

.article-lead-thumb {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  line-height: 0;
}

.article-lead-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* ---------- Article body ---------- */
.article-body-wrap {
  padding: 8px 0 24px;
}

.article-body-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 56px);
  box-shadow: var(--shadow-sm);
}

.article-content {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
  max-width: 780px;
  margin: 0 auto;
}

.article-content p {
  margin: 18px 0;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.4;
  font-weight: 700;
  margin: 44px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.5;
  font-weight: 700;
  margin: 34px 0 12px;
}

.article-content h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 26px 0 10px;
  color: var(--brand-deep);
}

.article-content ul {
  margin: 18px 0;
  padding-left: 22px;
  list-style: disc;
}

.article-content ol {
  margin: 18px 0;
  padding-left: 22px;
  list-style: decimal;
}

.article-content li {
  margin: 8px 0;
  padding-left: 4px;
}

.article-content blockquote {
  background: var(--bg);
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 16px 20px;
  margin: 22px 0;
  color: var(--muted);
}

.article-content blockquote p {
  margin: 0;
}

.article-content img {
  border-radius: 10px;
  margin: 26px auto;
  box-shadow: var(--shadow-sm);
}

.article-content a {
  color: var(--brand);
  border-bottom: 1px solid rgba(18, 75, 62, 0.3);
}

.article-content a:hover {
  border-bottom-color: var(--brand);
}

.article-content code {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.92em;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 15px;
}

.article-content th,
.article-content td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
}

.article-content th {
  background: var(--brand-soft);
  font-weight: 600;
  color: var(--brand-deep);
}

/* ---------- Article bottom nav ---------- */
.article-foot-nav {
  max-width: 780px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.article-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Empty state ---------- */
.article-empty-wrap {
  padding: 80px 0 40px;
}

.article-empty-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  padding: 56px 32px;
  box-shadow: var(--shadow-sm);
}

.article-empty-card h1 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin-bottom: 18px;
  color: var(--text);
}

/* ---------- Section styles ---------- */
.section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
}

.section-subtitle {
  font-size: 15px;
  color: var(--muted);
  margin-top: 8px;
}

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

.related-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #D8D0C2;
}

.related-cover {
  height: 168px;
  overflow: hidden;
  background: var(--brand-soft);
  line-height: 0;
}

.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.related-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 20px 22px;
}

.related-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 8px;
}

.related-body p {
  font-size: 14px;
  color: var(--muted);
  flex: 1;
  margin-bottom: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
}

.arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.related-card:hover .arrow {
  transform: translateX(4px);
}

/* ---------- CTA panel ---------- */
.article-cta {
  position: relative;
  margin-top: 32px;
  margin-bottom: 32px;
  border-radius: 20px;
  overflow: hidden;
  background-color: var(--brand-deep);
  background-size: cover;
  background-position: center;
}

.cta-content {
  position: relative;
  z-index: 2;
  padding: 72px 32px;
  text-align: center;
  color: #fff;
}

.cta-content .section-title {
  color: #fff;
  font-size: 30px;
}

.cta-desc {
  max-width: 620px;
  margin: 14px auto 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
}

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

/* ---------- Footer ---------- */
.site-footer {
  background: var(--brand-deep);
  color: #EDF2EF;
  margin-top: 56px;
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.1fr;
  gap: 44px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  max-width: 340px;
  line-height: 1.8;
}

.footer-col h3 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s ease;
}

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

.footer-col p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.8;
}

.footer-col a.mt-4 {
  margin-top: 8px;
}

.footer-bottom {
  padding: 20px 0 24px;
}

.footer-bottom-wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.48);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 0.8fr 0.8fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .search-form {
    width: 190px;
  }
}

@media (max-width: 900px) {
  .search-form {
    display: none;
  }

  .header-cta {
    padding: 10px 18px;
  }

  .article-lead-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .article-lead-thumb {
    max-width: 480px;
  }
}

@media (max-width: 768px) {
  .container-main {
    padding-left: 20px;
    padding-right: 20px;
  }

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

  .channel-nav {
    gap: 18px;
  }

  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .article-lead h1 {
    font-size: 28px;
  }

  .article-lead-thumb {
    display: none;
  }

  .article-body-card {
    padding: 24px 18px;
    border-radius: 12px;
  }

  .article-content {
    font-size: 16px;
  }

  .article-content h2 {
    font-size: 23px;
  }

  .article-content h3 {
    font-size: 19px;
  }

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

  .cta-content {
    padding: 48px 20px;
  }

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

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

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

@media (max-width: 520px) {
  .header-container {
    height: 58px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .brand-mark::before {
    left: 7px;
    top: 6px;
    width: 14px;
    height: 14px;
  }

  .brand-mark::after {
    left: 6px;
    bottom: 5px;
    width: 6px;
    height: 6px;
  }

  .brand-name {
    font-size: 18px;
  }

  .btn {
    padding: 11px 18px;
    font-size: 13px;
  }

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

  .article-foot-links {
    flex-direction: column;
  }

  .article-foot-links .btn {
    width: 100%;
  }

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

  .article-footer-nav .btn {
    width: 100%;
  }
}

/* roulang page: category2 */
:root {
      --brand: #124B3E;
      --brand-deep: #0B332B;
      --brand-soft: #E4EFE8;
      --accent: #A8833C;
      --accent-soft: #F5E9D4;
      --bg: #F7F3EC;
      --surface: #FFFFFF;
      --text: #1B2622;
      --muted: #66746E;
      --line: #E5DED2;
      --radius: 10px;
      --radius-sm: 8px;
      --shadow-sm: 0 1px 2px rgba(19, 32, 28, 0.04);
      --shadow-hover: 0 8px 20px rgba(19, 32, 28, 0.08);
      --font-title: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", SimSun, serif;
      --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      line-height: 1.7;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

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

    h1,
    h2,
    h3,
    h4 {
      font-family: var(--font-title);
      font-weight: 700;
      line-height: 1.3;
      margin: 0;
    }

    .container-main {
      width: min(1200px, calc(100% - 40px));
      margin-inline: auto;
    }

    .section-space {
      padding: 72px 0;
    }

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

    .section-head h2 {
      font-size: 30px;
      color: var(--text);
      margin-bottom: 12px;
    }

    .section-head p {
      color: var(--muted);
      max-width: 720px;
      font-size: 16px;
      margin: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 44px;
      padding: 0 24px;
      border-radius: var(--radius-sm);
      font-weight: 500;
      border: 1px solid transparent;
      cursor: pointer;
      white-space: nowrap;
      transition: all 0.2s ease;
    }

    .btn-primary {
      background: var(--brand);
      color: #ffffff;
      border-color: var(--brand);
    }

    .btn-primary:hover {
      background: var(--brand-deep);
      border-color: var(--brand-deep);
      transform: translateY(-1px);
    }

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

    .btn-outline:hover {
      background: var(--brand-soft);
      border-color: var(--brand-deep);
    }

    .btn-light {
      background: rgba(255, 255, 255, 0.04);
      color: #ffffff;
      border-color: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(0);
    }

    .btn-light:hover {
      background: rgba(255, 255, 255, 0.14);
      border-color: #ffffff;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: var(--bg);
      border-bottom: 1px solid var(--line);
    }

    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 64px;
      gap: 24px;
      padding-top: 8px;
      padding-bottom: 8px;
    }

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

    .brand-mark {
      width: 32px;
      height: 32px;
      background: var(--brand);
      border-radius: 8px;
      position: relative;
      display: block;
      box-shadow: 0 2px 6px rgba(18, 75, 62, 0.24);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      left: 8px;
      top: 7px;
      width: 9px;
      height: 17px;
      border: 2px solid #ffffff;
      border-left: none;
      border-radius: 0 9px 9px 0;
    }

    .brand-name {
      font-family: var(--font-title);
      font-weight: 700;
      font-size: 20px;
      color: var(--text);
      letter-spacing: 0.02em;
    }

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

    .search-form {
      display: flex;
      align-items: center;
      width: 280px;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: var(--surface);
      padding: 0 6px 0 16px;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .search-form:focus-within {
      border-color: var(--brand);
      box-shadow: 0 0 0 3px rgba(18, 75, 62, 0.12);
    }

    .search-input {
      flex: 1;
      min-width: 0;
      border: none;
      outline: none;
      background: transparent;
      color: var(--text);
      font-size: 14px;
    }

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

    .search-btn {
      width: 30px;
      height: 30px;
      border: none;
      background: transparent;
      color: var(--text);
      border-radius: 999px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: background-color 0.2s ease, color 0.2s ease;
    }

    .search-btn:hover {
      background: var(--brand-soft);
      color: var(--brand);
    }

    .header-cta {
      height: 38px;
      padding: 0 20px;
      font-size: 14px;
    }

    .channel-nav-wrap {
      border-top: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.48);
    }

    .channel-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      overflow-x: auto;
      scrollbar-width: none;
      min-height: 48px;
      padding: 6px 0;
    }

    .channel-nav::-webkit-scrollbar {
      display: none;
    }

    .channel-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 34px;
      padding: 0 20px;
      border-radius: 999px;
      color: var(--text);
      font-size: 15px;
      font-weight: 500;
      white-space: nowrap;
      transition: background-color 0.2s ease, color 0.2s ease;
    }

    .channel-link:hover {
      background: var(--brand-soft);
      color: var(--brand);
    }

    .channel-link.active {
      background: var(--brand);
      color: #ffffff;
      box-shadow: 0 2px 8px rgba(18, 75, 62, 0.18);
    }

    /* Page hero */
    .page-hero {
      position: relative;
      color: #ffffff;
      padding: 84px 0 72px;
      background-image: linear-gradient(90deg, rgba(11, 51, 43, 0.94) 0%, rgba(11, 51, 43, 0.78) 42%, rgba(18, 75, 62, 0.9) 100%), url('/assets/images/backpic/back-3.png');
      background-size: cover;
      background-position: center;
    }

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

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #ffffff;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.24);
      padding: 6px 16px;
      border-radius: 999px;
      letter-spacing: 0.06em;
      margin-bottom: 20px;
    }

    .hero-kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
    }

    .page-hero h1 {
      font-size: 42px;
      color: #ffffff;
      max-width: 760px;
      margin-bottom: 16px;
    }

    .hero-desc {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.9);
      max-width: 640px;
      margin: 0 0 28px;
      line-height: 1.8;
    }

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

    /* Summary strip */
    .summary-section {
      margin: 28px 0 0;
      position: relative;
      z-index: 5;
    }

    .summary-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 12px;
      box-shadow: var(--shadow-sm);
      padding: 28px 32px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 32px;
      align-items: center;
    }

    .summary-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--accent-soft);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-title);
      font-size: 22px;
      font-weight: 700;
    }

    .summary-card h2 {
      font-size: 20px;
      margin-bottom: 6px;
    }

    .summary-card p {
      color: var(--muted);
      margin: 0;
    }

    /* Guide quick nav */
    .guide-nav-section {
      padding: 16px 0 8px;
    }

    .guide-nav {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .guide-nav a {
      display: inline-flex;
      align-items: center;
      height: 36px;
      padding: 0 16px;
      font-size: 14px;
      border: 1px solid var(--line);
      background: var(--surface);
      border-radius: 999px;
      color: var(--text);
      transition: all 0.2s ease;
    }

    .guide-nav a:hover {
      border-color: var(--brand);
      color: var(--brand);
      background: var(--brand-soft);
    }

    /* Feature block */
    .feature-block .wrapper {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 1.05fr 1fr;
    }

    .feature-block .image-col {
      position: relative;
      min-height: 320px;
      overflow: hidden;
      background: var(--brand-deep);
    }

    .feature-block .image-col img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      inset: 0;
    }

    .feature-block .image-col::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(11, 51, 43, 0.64), rgba(11, 51, 43, 0));
    }

    .feature-block .text-col {
      padding: 48px 44px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .feature-block .text-col .badge {
      display: inline-flex;
      align-items: center;
      align-self: flex-start;
      background: var(--brand-soft);
      color: var(--brand);
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 18px;
    }

    .feature-block .text-col h2 {
      font-size: 28px;
      margin-bottom: 14px;
    }

    .feature-block .text-col p {
      color: var(--muted);
      margin: 0 0 18px;
    }

    .feature-list {
      list-style: none;
      margin: 0 0 24px;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .feature-list li {
      position: relative;
      padding-left: 26px;
      color: var(--text);
      font-size: 15px;
    }

    .feature-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 10px;
      width: 16px;
      height: 2px;
      border-radius: 2px;
      background: var(--accent);
    }

    .feature-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brand);
      font-weight: 500;
      font-size: 15px;
    }

    .feature-link span {
      transition: transform 0.2s ease;
    }

    .feature-link:hover span {
      transform: translateX(4px);
    }

    /* Card grid */
    .guide-cards {
      background: transparent;
      padding: 64px 0 72px;
    }

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

    .guide-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      display: flex;
      flex-direction: column;
    }

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

    .guide-card .thumb {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: var(--brand-deep);
      position: relative;
    }

    .guide-card .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .guide-card .body {
      padding: 22px 22px 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .guide-card .tag {
      display: inline-flex;
      align-items: center;
      padding: 3px 12px;
      background: var(--accent-soft);
      color: var(--accent);
      border-radius: 999px;
      font-size: 12px;
      align-self: flex-start;
      margin-bottom: 10px;
      font-weight: 500;
    }

    .guide-card h3 {
      font-size: 19px;
      color: var(--text);
      margin-bottom: 10px;
    }

    .guide-card p {
      color: var(--muted);
      font-size: 14px;
      margin: 0 0 20px;
      flex: 1;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand);
      font-size: 14px;
      font-weight: 500;
    }

    .card-link span {
      transition: transform 0.2s ease;
    }

    .guide-card:hover .card-link span {
      transform: translateX(4px);
    }

    /* Journey section */
    .journey-section {
      padding: 64px 0;
      background: var(--brand-deep);
      color: #ffffff;
    }

    .journey-section .section-head h2 {
      color: #ffffff;
    }

    .journey-section .section-head p {
      color: rgba(255, 255, 255, 0.74);
    }

    .journey-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }

    .journey-item {
      padding: 28px 24px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 12px;
    }

    .journey-item .num {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--accent);
      color: #ffffff;
      font-family: var(--font-title);
      font-weight: 700;
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }

    .journey-item h3 {
      font-size: 16px;
      margin-bottom: 8px;
      color: #ffffff;
    }

    .journey-item p {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
      margin: 0;
    }

    /* Tag cloud */
    .tagcloud-section {
      padding: 56px 0 72px;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      padding-top: 8px;
    }

    .tag-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--surface);
      border: 1px solid var(--line);
      color: var(--text);
      font-size: 14px;
      padding: 6px 16px;
      border-radius: 999px;
      transition: all 0.2s ease;
    }

    .tag-item::before {
      content: "";
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--accent);
    }

    .tag-item:hover {
      border-color: var(--brand);
      color: var(--brand);
      background: var(--brand-soft);
    }

    /* FAQ */
    .faq-section {
      padding: 36px 0 72px;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: 1fr 1.6fr;
      gap: 48px;
    }

    .faq-intro .badge {
      display: inline-block;
      background: var(--brand-soft);
      color: var(--brand);
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 14px;
    }

    .faq-intro h2 {
      font-size: 30px;
      margin-bottom: 14px;
    }

    .faq-intro p {
      color: var(--muted);
      margin: 0;
      max-width: 360px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 10px;
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: transparent;
      border: none;
      color: var(--text);
      font-size: 16px;
      font-weight: 500;
      padding: 18px 22px;
      cursor: pointer;
      text-align: left;
      gap: 18px;
    }

    .faq-question .icon {
      width: 24px;
      height: 24px;
      border: 1px solid var(--line);
      border-radius: 50%;
      color: var(--brand);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      line-height: 1;
      flex-shrink: 0;
      transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    }

    .faq-item.open .faq-question .icon {
      transform: rotate(45deg);
      background: var(--brand);
      border-color: var(--brand);
      color: #fff;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    /* CTA */
    .cta-section {
      padding: 0 0 72px;
    }

    .cta-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 40px 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      flex-wrap: wrap;
      box-shadow: var(--shadow-sm);
    }

    .cta-card h2 {
      font-size: 24px;
      margin-bottom: 8px;
    }

    .cta-card p {
      color: var(--muted);
      margin: 0;
    }

    .cta-actions {
      display: flex;
      gap: 14px;
      align-items: center;
      flex-wrap: wrap;
      justify-content: center;
    }

    /* Footer */
    .site-footer {
      background: var(--brand-deep);
      color: rgba(255, 255, 255, 0.72);
      padding: 60px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 0.9fr 0.9fr 1.1fr;
      gap: 48px;
      padding-bottom: 48px;
    }

    .footer-logo {
      font-size: 22px;
      font-family: var(--font-title);
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.68);
      line-height: 1.8;
      margin: 0;
      max-width: 360px;
    }

    .footer-col h3 {
      font-size: 15px;
      color: #ffffff;
      font-family: var(--font-body);
      font-weight: 600;
      margin-bottom: 14px;
    }

    .footer-col a {
      display: block;
      color: rgba(255, 255, 255, 0.68);
      font-size: 14px;
      padding: 4px 0;
      transition: color 0.2s ease, transform 0.2s ease;
    }

    .footer-col a:hover {
      color: #ffffff;
      transform: translateX(3px);
    }

    .footer-col p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.68);
      margin: 0 0 8px;
      line-height: 1.8;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding: 18px 0;
    }

    .footer-bottom-wrap {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
    }

    /* Responsive */
    @media screen and (max-width: 1024px) {
      .search-form {
        width: 240px;
      }

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

      .feature-block .text-col {
        padding: 36px 28px;
      }

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

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

    @media screen and (max-width: 768px) {
      .container-main {
        width: min(100% - 32px, 1200px);
      }

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

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

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

      .summary-card {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 24px;
      }

      .summary-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
      }

      .feature-block .wrapper {
        grid-template-columns: 1fr;
      }

      .feature-block .image-col {
        min-height: 220px;
        position: relative;
      }

      .guide-cards,
      .journey-section,
      .tagcloud-section,
      .faq-section,
      .cta-section {
        padding-top: 48px;
        padding-bottom: 48px;
      }

      .faq-layout {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .cta-card {
        padding: 28px 22px;
        flex-direction: column;
        align-items: flex-start;
      }

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

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

      .header-cta {
        display: none;
      }

      .search-form {
        width: 200px;
      }
    }

    @media screen and (max-width: 520px) {
      .header-container {
        gap: 10px;
      }

      .brand-name {
        font-size: 17px;
      }

      .search-form {
        width: 160px;
      }

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

      .page-hero h1 {
        font-size: 28px;
      }

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