/* roulang page: index */
:root {
  --primary: #3D5A5C;
  --primary-deep: #2C4143;
  --primary-soft: #E6EDEB;
  --accent: #C9703E;
  --accent-light: #E8A06D;
  --accent-soft: #F4E3D7;
  --paper: #F7F2E9;
  --paper-deep: #EDE4D6;
  --ink: #223030;
  --muted: #67736F;
  --line: #D9CFBE;
  --white: #FFFFFF;

  --font-serif: "Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-sans: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;

  --shadow-sm: 0 2px 8px rgba(34,48,48,.06);
  --shadow-md: 0 12px 32px rgba(34,48,48,.10);
  --shadow-lg: 0 20px 50px rgba(34,48,48,.14);

  --space-section: 96px;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

input {
  font: inherit;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

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

.section + .section {
  padding-top: 0;
}

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

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--accent);
  background: var(--white);
  margin-bottom: 20px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all .25s ease;
  line-height: 1.4;
}

.btn:focus-visible,
.nav-link:focus-visible,
.link-more:focus-visible {
  outline: 3px solid rgba(201,112,62,.4);
  outline-offset: 3px;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

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

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(201,112,62,.25);
}

.btn-accent:hover {
  background: #AD5A2B;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(201,112,62,.3);
}

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

.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,.65);
  color: var(--white);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.9);
}

.btn-ghost-light {
  background: transparent;
  border-color: rgba(255,255,255,.5);
  color: var(--white);
}

.btn-ghost-light:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.85);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(247,242,233,.72);
  border-bottom: 1px solid rgba(217,207,190,.72);
  transition: background .3s ease, box-shadow .3s ease;
}

.site-header.scrolled {
  background: rgba(247,242,233,.93);
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  white-space: nowrap;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--primary);
  color: var(--white);
  font-size: 14px;
  font-family: var(--font-sans);
  letter-spacing: .04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: background .2s, color .2s;
}

.nav-link:hover {
  background: rgba(61,90,92,.09);
  color: var(--primary);
}

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

.nav-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(61,90,92,.12);
}

.search-box input {
  border: none;
  outline: none;
  width: 110px;
  padding: 8px 0 8px 14px;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}

.search-box input::placeholder {
  color: #9AA3A0;
}

.search-box button {
  padding: 8px 14px;
  color: var(--muted);
  transition: color .2s, transform .2s;
  font-size: 16px;
  line-height: 1;
}

.search-box button:hover {
  color: var(--primary);
  transform: translateX(2px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

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

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

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

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  padding: 130px 0 80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(34,48,48,.30) 0%, rgba(34,48,48,.58) 60%, rgba(34,48,48,.80) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  color: var(--white);
}

.hero-kicker {
  display: inline-block;
  padding: 7px 18px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .16em;
  color: rgba(255,255,255,.92);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
  margin-bottom: 26px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(42px, 6.5vw, 72px);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: .04em;
  text-shadow: 0 2px 20px rgba(0,0,0,.2);
}

.hero-desc {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.8;
  color: rgba(255,255,255,.88);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-actions .btn {
  min-width: 180px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 820px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.25);
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat span {
  font-size: 13px;
  color: rgba(255,255,255,.78);
  letter-spacing: .04em;
}

.intro {
  background: var(--paper);
}

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

.intro-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 42px 30px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}

.intro-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: var(--accent);
  border-radius: 0 0 4px 4px;
  opacity: 0;
  transition: opacity .3s;
}

.intro-card::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(201,112,62,.22);
  border-radius: 12px;
  pointer-events: none;
}

.intro-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201,112,62,.35);
}

.intro-card:hover::before {
  opacity: 1;
}

.intro-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 26px;
  margin-bottom: 20px;
}

.intro-card h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  margin-bottom: 10px;
}

.intro-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.categories {
  background: var(--paper-deep);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.category-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform .3s, box-shadow .3s;
  box-shadow: var(--shadow-sm);
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.category-card a {
  display: block;
}

.category-card .card-img {
  overflow: hidden;
}

.category-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform .5s ease;
}

.category-card:hover img {
  transform: scale(1.05);
}

.category-info {
  padding: 24px;
}

.category-name {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.category-info p {
  color: var(--muted);
  font-size: 14px;
}

.latest {
  background: var(--paper);
}

.latest-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 36px;
  align-items: start;
}

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

.news-item {
  display: flex;
  gap: 20px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: box-shadow .25s, transform .25s, border-color .25s;
}

.news-item:hover {
  border-color: rgba(61,90,92,.28);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.news-index {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1;
  color: rgba(61,90,92,.38);
  font-weight: 700;
  padding-top: 4px;
  min-width: 32px;
}

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

.news-title {
  font-size: 17px;
  margin-bottom: 6px;
  line-height: 1.5;
}

.news-title a {
  transition: color .2s;
}

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

.news-excerpt {
  color: var(--muted);
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

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

.news-cat {
  display: inline-block;
  padding: 3px 12px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.news-empty {
  background: var(--white);
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 15px;
}

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

.side-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s;
}

.side-card:hover {
  box-shadow: var(--shadow-md);
}

.side-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.side-body {
  padding: 24px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.side-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 8px;
}

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

.link-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  transition: color .2s;
}

.link-more:hover {
  color: var(--accent);
}

.stats-section {
  background: var(--primary-deep);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(201,112,62,.15), transparent 55%);
}

.stats-panel {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 20px 10px;
}

.stat-card strong {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  color: var(--accent-light);
  margin-bottom: 6px;
  line-height: 1.2;
}

.stat-card span {
  color: rgba(255,255,255,.72);
  font-size: 14px;
}

.feature {
  background: var(--paper);
}

.feature-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-media {
  position: relative;
  padding-right: 20px;
  padding-bottom: 40px;
}

.feature-media img:first-child {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.feature-media-sub {
  position: absolute;
  width: 55%;
  bottom: 0;
  right: 0;
  border: 6px solid var(--paper);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.feature-content {
  padding-left: 10px;
}

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

.feature-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.8vw, 38px);
  line-height: 1.3;
  margin: 18px 0 16px;
}

.feature-content > p {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 15px;
}

.feature-list {
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 15px;
  transition: border-color .2s, transform .2s;
}

.feature-list li:hover {
  border-color: rgba(61,90,92,.3);
  transform: translateX(3px);
}

.feature-list li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq {
  background: var(--paper-deep);
}

.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow .25s;
}

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

.faq-item[open] {
  border-color: rgba(61,90,92,.35);
}

.faq-item summary {
  padding: 20px 50px 20px 24px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  list-style: none;
  font-size: 15px;
  line-height: 1.6;
  transition: color .2s;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--accent);
  font-weight: 400;
  transition: transform .3s;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item[open] summary {
  color: var(--primary);
}

.faq-item p {
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.cta {
  background: var(--paper);
  padding-bottom: 96px;
}

.cta-panel {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 76px 28px;
  text-align: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(34,48,48,.84), rgba(61,90,92,.68));
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin: 0 auto;
  color: var(--white);
}

.cta-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.3;
  margin-bottom: 14px;
}

.cta-content p {
  color: rgba(255,255,255,.86);
  margin-bottom: 32px;
  font-size: 16px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-actions .btn {
  min-width: 200px;
}

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.8);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .brand {
  color: var(--white);
  margin-bottom: 14px;
}

.footer-brand .brand-mark {
  background: var(--accent);
}

.footer-brand p {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  max-width: 320px;
}

.footer-links h4,
.footer-meta h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 16px;
  font-family: var(--font-serif);
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,.65);
  font-size: 14px;
  padding: 5px 0;
  transition: color .2s, padding-left .2s;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 8px;
}

.footer-meta p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-bottom: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  text-align: center;
  color: rgba(255,255,255,.45);
  font-size: 13px;
}

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

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

  .news-side {
    flex-direction: row;
  }

  .side-card {
    flex: 1;
  }

  .feature-wrap {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 60px;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-130%);
    opacity: 0;
    transition: transform .35s ease, opacity .25s ease;
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 12px 16px;
    border-radius: 10px;
  }

  .hamburger {
    display: flex;
  }

  .search-box {
    display: none;
  }

  .nav-tools {
    gap: 8px;
  }

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

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

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

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

  .feature-media {
    padding-right: 0;
  }

  .feature-media-sub {
    bottom: 0;
    right: 0;
  }

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

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

  .news-side {
    flex-direction: row;
  }
}

@media (max-width: 640px) {
  .nav-tools .btn-sm {
    display: none;
  }

  .hero {
    padding: 110px 0 60px;
  }

  .hero-actions .btn {
    width: 100%;
    min-width: 0;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    min-width: 0;
    max-width: 320px;
  }
}

@media (max-width: 520px) {
  .news-side {
    flex-direction: column;
  }

  .news-item {
    flex-direction: column;
    gap: 10px;
  }

  .news-index {
    font-size: 18px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .stats-panel {
    grid-template-columns: 1fr 1fr;
  }

  .feature-media-sub {
    width: 60%;
  }

  .cta-panel {
    padding: 56px 20px;
  }
}

/* roulang page: category1 */
:root {
            --bg: #f3ede2;
            --bg-deep: #1e2820;
            --bg-card: #fdf8ee;
            --bg-soft: #ece4d4;
            --primary: #9a4a3a;
            --primary-dark: #7d3a2e;
            --secondary: #6f8a5a;
            --accent: #d49a4f;
            --text: #2e2b26;
            --text-light: #6f685c;
            --border: #d8cbb6;
            --border-strong: #b8a68c;
            --radius: 14px;
            --shadow: 0 4px 20px rgba(60, 50, 30, 0.08);
            --shadow-lg: 0 10px 40px rgba(60, 50, 30, 0.12);
            --font-serif: Georgia, "Songti SC", "SimSun", "STSong", serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --space-section: 96px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .container {
            width: min(1200px, 90%);
            margin: 0 auto;
        }
        .section {
            padding: var(--space-section) 0;
        }
        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(154, 74, 58, .08);
            padding: 6px 14px;
            border-radius: 999px;
            border: 1px solid rgba(154, 74, 58, .2);
            margin-bottom: 16px;
        }
        .eyebrow::before {
            content: "";
            width: 18px;
            height: 1px;
            background: var(--primary);
            display: inline-block;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: .02em;
        }
        .section-head p {
            color: var(--text-light);
            font-size: 1rem;
            margin: 0;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(245, 240, 230, .68);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(120, 100, 70, .15);
            transition: background .35s ease, box-shadow .35s ease;
        }
        .site-header.scrolled {
            background: rgba(250, 246, 238, .95);
            box-shadow: 0 4px 24px rgba(30, 25, 15, .08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 700;
            border-radius: 10px 4px 10px 4px;
            box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .18);
        }
        .brand-name {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--text);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: .92rem;
            font-weight: 500;
            color: var(--text);
            border: 1px solid transparent;
            transition: all .22s ease;
        }
        .nav-link:hover {
            background: rgba(154, 74, 58, .08);
            border-color: rgba(154, 74, 58, .15);
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(154, 74, 58, .3);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: .92rem;
            font-weight: 600;
            border: 1px solid transparent;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(154, 74, 58, .25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(154, 74, 58, .32);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(154, 74, 58, .25);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text);
            border-color: var(--border-strong);
        }
        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(154, 74, 58, .04);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            width: 40px;
            height: 40px;
            font-size: 18px;
            color: var(--text);
            align-items: center;
            justify-content: center;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 40, 32, .55) 0%, rgba(30, 40, 32, .68) 100%);
            z-index: -1;
        }
        .hero-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .14em;
            color: #e8d9b8;
            text-transform: uppercase;
            border: 1px solid rgba(232, 217, 184, .45);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 24px;
            background: rgba(30, 40, 32, .3);
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2.6rem, 6vw, 4rem);
            color: #faf3e7;
            margin: 0 0 16px;
            line-height: 1.15;
            letter-spacing: .03em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, .3);
        }
        .page-hero p {
            color: rgba(250, 243, 231, .9);
            font-size: 1.1rem;
            max-width: 560px;
            margin: 0 0 32px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-light {
            background: #faf3e7;
            color: var(--text);
            box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
        }
        .btn-light:hover {
            background: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
        }
        .btn-outline-light {
            background: transparent;
            color: #faf3e7;
            border-color: rgba(250, 243, 231, .7);
        }
        .btn-outline-light:hover {
            background: rgba(250, 243, 231, .12);
            border-color: #faf3e7;
        }

        /* ===== Intro ===== */
        .intro-section {
            background: var(--bg);
            position: relative;
        }
        .intro-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, transparent 50%, rgba(154, 74, 58, .12) 50%);
            border-radius: 0 0 0 8px;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
        }
        .feature-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: rgba(154, 74, 58, .08);
            border: 1px solid rgba(154, 74, 58, .15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            margin: 0 0 10px;
        }
        .feature-card p {
            font-size: .92rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== News Log ===== */
        .news-section {
            background: var(--bg-soft);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .log-grid {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .log-card {
            display: grid;
            grid-template-columns: 280px 1fr;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
            transition: all .3s ease;
        }
        .log-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .log-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--primary);
            opacity: 0;
            transition: opacity .3s ease;
        }
        .log-card:hover::before {
            opacity: 1;
        }
        .log-media {
            position: relative;
            min-height: 180px;
            overflow: hidden;
        }
        .log-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .log-card:hover .log-media img {
            transform: scale(1.04);
        }
        .log-date {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(30, 32, 26, .85);
            color: #f5ecd9;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            font-family: var(--font-serif);
            letter-spacing: .04em;
            backdrop-filter: blur(4px);
        }
        .log-body {
            padding: 30px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .log-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }
        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(111, 138, 90, .12);
            color: var(--secondary);
            border: 1px solid rgba(111, 138, 90, .2);
        }
        .tag.tag-hot {
            background: rgba(154, 74, 58, .1);
            color: var(--primary);
            border-color: rgba(154, 74, 58, .2);
        }
        .log-body h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            margin: 0 0 10px;
            line-height: 1.45;
        }
        .log-body h3 a:hover {
            color: var(--primary);
        }
        .log-body p {
            color: var(--text-light);
            font-size: .92rem;
            margin: 0 0 18px;
            line-height: 1.7;
        }
        .log-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .88rem;
            font-weight: 600;
            color: var(--primary);
        }
        .log-more i {
            transition: transform .25s ease;
        }
        .log-more:hover i {
            transform: translateX(4px);
        }

        /* ===== Hot Events ===== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .event-media {
            position: relative;
            padding-top: 68%;
            overflow: hidden;
        }
        .event-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .event-card:hover .event-media img {
            transform: scale(1.06);
        }
        .event-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(30, 40, 32, .5));
        }
        .event-hot-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 2;
            background: rgba(212, 154, 79, .95);
            color: #2e2b26;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 999px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, .2);
        }
        .event-info {
            padding: 22px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .event-info h3 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .event-info .event-meta {
            display: flex;
            flex-direction: column;
            gap: 4px;
            font-size: .85rem;
            color: var(--text-light);
            margin-bottom: 14px;
        }
        .event-info .event-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .event-info .event-meta i {
            width: 16px;
            color: var(--secondary);
        }
        .event-link {
            margin-top: auto;
            font-size: .88rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== Data Brief ===== */
        .data-section {
            background: var(--bg-deep);
            color: #f0e9da;
            position: relative;
            overflow: hidden;
        }
        .data-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(240, 233, 218, .12);
            border-radius: 50%;
            box-shadow: 0 0 0 40px rgba(240, 233, 218, .03), 0 0 0 80px rgba(240, 233, 218, .02);
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .data-item {
            padding: 24px 12px;
            border: 1px solid rgba(240, 233, 218, .14);
            border-radius: var(--radius);
            background: rgba(240, 233, 218, .04);
            transition: background .3s ease;
        }
        .data-item:hover {
            background: rgba(240, 233, 218, .08);
        }
        .data-number {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--accent);
            display: block;
            margin-bottom: 6px;
        }
        .data-label {
            font-size: .92rem;
            color: rgba(240, 233, 218, .7);
        }

        /* ===== Timeline ===== */
        .timeline-section {
            background: var(--bg);
        }
        .timeline {
            position: relative;
            max-width: 760px;
            margin: 0 auto;
            padding-left: 32px;
        }
        .timeline::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: repeating-linear-gradient(180deg, var(--border-strong) 0 4px, transparent 4px 8px);
        }
        .timeline-item {
            position: relative;
            padding-bottom: 36px;
            padding-left: 24px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -29px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 4px solid var(--primary);
            box-shadow: 0 0 0 4px rgba(154, 74, 58, .15);
        }
        .timeline-date {
            font-size: .82rem;
            font-weight: 600;
            color: var(--secondary);
            letter-spacing: .05em;
            text-transform: uppercase;
            margin-bottom: 4px;
            display: block;
        }
        .timeline-item h3 {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .timeline-item p {
            font-size: .9rem;
            color: var(--text-light);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-soft);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow .3s ease;
        }
        .faq-item.open {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            color: var(--text);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--primary);
            transition: transform .3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            padding: 0 24px;
            color: var(--text-light);
            font-size: .92rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 90px 0;
            isolation: isolate;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(30, 40, 32, .78);
            z-index: -1;
        }
        .cta-inner {
            max-width: 620px;
            margin: 0 auto;
            text-align: center;
            color: #f0e9da;
        }
        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            margin: 0 0 12px;
        }
        .cta-inner p {
            color: rgba(240, 233, 218, .8);
            margin: 0 0 28px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 999px;
            border: 1px solid rgba(240, 233, 218, .3);
            background: rgba(240, 233, 218, .1);
            color: #f0e9da;
            font-size: .92rem;
            outline: none;
            transition: border-color .3s ease;
        }
        .cta-form input::placeholder {
            color: rgba(240, 233, 218, .5);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(240, 233, 218, .16);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(240, 233, 218, .75);
            padding: 56px 0 26px;
            border-top: 3px solid rgba(240, 233, 218, .08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 38px;
            border-bottom: 1px solid rgba(240, 233, 218, .1);
            margin-bottom: 26px;
        }
        .footer-brand .brand {
            margin-bottom: 14px;
        }
        .footer-brand .brand-name {
            color: #f0e9da;
        }
        .footer-brand .brand-mark {
            background: var(--accent);
            color: #2e2b26;
        }
        .footer-brand p {
            font-size: .88rem;
            color: rgba(240, 233, 218, .6);
            max-width: 280px;
            margin: 0;
        }
        .footer-links h4,
        .footer-meta h4 {
            font-family: var(--font-serif);
            font-size: 1.02rem;
            color: #f0e9da;
            margin: 0 0 16px;
            letter-spacing: .04em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: .9rem;
            color: rgba(240, 233, 218, .65);
            transition: color .2s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-meta p {
            font-size: .88rem;
            color: rgba(240, 233, 218, .55);
            margin: 6px 0;
        }
        .footer-bottom {
            text-align: center;
            font-size: .82rem;
            color: rgba(240, 233, 218, .4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .intro-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 64px;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(250, 246, 238, .98);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 5%;
                gap: 8px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 16px 40px rgba(30, 25, 15, .1);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all .3s ease;
                pointer-events: none;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
            }
            .nav-link {
                padding: 14px 18px;
                border-radius: 10px;
                text-align: center;
                font-size: 1rem;
            }
            .header-cta .btn {
                display: none;
            }
            .intro-grid {
                grid-template-columns: 1fr;
            }
            .log-card {
                grid-template-columns: 1fr;
            }
            .log-media {
                min-height: 200px;
            }
            .log-body {
                padding: 22px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-form {
                flex-direction: column;
            }
            .page-hero {
                min-height: 400px;
                padding: 120px 0 50px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-actions .btn {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .brand-name {
                font-size: 1rem;
            }
            .brand-mark {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-number {
                font-size: 2rem;
            }
            .timeline {
                padding-left: 22px;
            }
            .log-date {
                font-size: 11px;
            }
        }

/* roulang page: article */
:root {
  --bg-page: #161210;
  --bg-deep: #0f0c0a;
  --bg-panel: #1e1815;
  --bg-card: #261f1a;
  --bg-elevated: #2e2620;
  --line: #3f342b;
  --line-strong: #54463a;
  --text-main: #ece3d7;
  --text-body: #cec2b3;
  --text-secondary: #b8a898;
  --text-hint: #998c7d;
  --text-faint: #756a5e;
  --primary: #d4875c;
  --primary-hover: #e39a6d;
  --accent-gold: #c9a961;
  --accent-leaf: #8fa384;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 10px 28px rgba(0,0,0,0.3);
  --shadow-hover: 0 18px 42px rgba(0,0,0,0.42);
  --shadow-glass: 0 8px 32px rgba(0,0,0,0.3);
  --ease: 0.3s cubic-bezier(0.25,0.8,0.25,1);
  --font-display: "Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
  --font-body: "Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  --header-height: 76px;
}
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 6px 6px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
ul, ol, h1, h2, h3, h4, p, figure, blockquote { margin: 0; padding: 0; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / Navigation ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(18,14,12,0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid rgba(236,227,215,0.07);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(15,12,10,0.92);
  box-shadow: var(--shadow-glass);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #a85f38);
  color: #171210;
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  box-shadow: 0 6px 14px rgba(212,135,92,0.28);
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-main);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: 100px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  border: 1px solid transparent;
}
.nav-link:hover {
  color: var(--text-main);
  background: rgba(255,255,255,0.06);
}
.nav-link.active {
  color: var(--text-main);
  background: rgba(212,135,92,0.14);
  border-color: rgba(212,135,92,0.25);
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.25s ease;
}
.nav-burger:hover { border-color: var(--line-strong); }
.nav-burger span {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.25s ease;
}
.nav-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Article Hero ===== */
.article-hero {
  position: relative;
  padding: calc(var(--header-height) + 64px) 0 84px;
  background:
    linear-gradient(120deg, rgba(15,12,10,0.84) 0%, rgba(22,18,16,0.68) 55%, rgba(15,12,10,0.9) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom: 1px solid rgba(236,227,215,0.08);
}
.article-hero-inner {
  max-width: 820px;
}
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(212,135,92,0.14);
  border: 1px solid rgba(212,135,92,0.35);
  color: #ecbd9a;
  font-size: 13px;
  letter-spacing: 0.06em;
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.35;
  margin: 18px 0 12px;
  color: var(--text-main);
  text-wrap: balance;
}
.article-hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 680px;
}
.article-hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-hint);
  flex-wrap: wrap;
}
.article-hero-meta i { margin-right: 5px; }
.article-hero-meta .dot { opacity: 0.5; }

/* ===== Breadcrumb ===== */
.breadcrumb {
  max-width: 820px;
  margin: 0 auto 20px;
  font-size: 0.85rem;
  color: var(--text-faint);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.25s ease;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--text-faint); }

/* ===== Article Main ===== */
.article-main {
  padding: 56px 0 40px;
}
.article-body {
  max-width: 820px;
  margin: 0 auto;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.article-content {
  padding: clamp(28px, 5vw, 56px);
  font-size: 1.07rem;
  line-height: 2;
  color: var(--text-body);
}
.article-content h2 {
  font-family: var(--font-display);
  color: var(--text-main);
  font-size: 1.55rem;
  margin: 2.2em 0 0.8em;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
  line-height: 1.4;
}
.article-content h3 {
  font-family: var(--font-display);
  color: var(--text-main);
  font-size: 1.3rem;
  margin: 1.8em 0 0.7em;
  line-height: 1.45;
}
.article-content h4 {
  color: var(--text-main);
  font-size: 1.08rem;
  margin: 1.6em 0 0.6em;
}
.article-content p { margin: 1.2em 0; }
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(212,135,92,0.35);
  transition: color 0.25s ease;
}
.article-content a:hover { color: var(--primary-hover); }
.article-content img {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  margin: 1.5em auto;
  box-shadow: var(--shadow-card);
  height: auto;
}
.article-content blockquote {
  margin: 1.6em 0;
  padding: 18px 22px;
  background: var(--bg-elevated);
  border-left: 4px solid var(--accent-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-main);
  font-style: normal;
}
.article-content blockquote p { margin: 0; }
.article-content ul, .article-content ol {
  padding-left: 1.4em;
  margin: 1.2em 0;
}
.article-content li { margin: 0.5em 0; }
.article-content li::marker { color: var(--primary); }
.article-content code {
  background: var(--bg-deep);
  color: #e5b59a;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.92em;
}
.article-content pre {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  overflow-x: auto;
  margin: 1.5em 0;
  line-height: 1.7;
}
.article-content pre code { padding: 0; background: transparent; }
.article-content hr {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 2.2em 0;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.95em;
}
.article-content th, .article-content td {
  border: 1px solid var(--line);
  padding: 10px 14px;
  text-align: left;
}
.article-content th {
  background: var(--bg-elevated);
  color: var(--text-main);
  font-weight: 600;
}
.article-end-note {
  border-top: 1px dashed var(--line-strong);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.article-end-note p {
  color: var(--text-hint);
  font-size: 0.95rem;
}
.article-tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.badge-ghost {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  color: var(--text-secondary);
  font-size: 13px;
  background: rgba(255,255,255,0.02);
}

/* ===== Not Found ===== */
.not-found-section {
  padding: 120px 0;
  min-height: 60vh;
}
.not-found-card {
  max-width: 540px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  box-shadow: var(--shadow-card);
}
.not-found-icon {
  width: 62px;
  height: 62px;
  font-size: 28px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(212,135,92,0.12);
  border: 1px solid rgba(212,135,92,0.3);
  margin-bottom: 20px;
}
.not-found-card h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text-main);
  margin-bottom: 10px;
}
.not-found-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ===== Related Section ===== */
.related-section {
  padding: 70px 0 30px;
}
.section-head {
  text-align: center;
  margin-bottom: 42px;
}
.section-head .section-kicker {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--primary);
  text-transform: uppercase;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text-main);
  margin-top: 10px;
  line-height: 1.3;
}
.section-head h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin: 14px auto 0;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 2px;
}
.section-head p {
  color: var(--text-hint);
  margin-top: 12px;
}
.story-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.story-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  display: block;
}
.story-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--line-strong);
}
.story-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-deep);
}
.story-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.story-card:hover .story-cover img {
  transform: scale(1.05);
}
.story-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  font-size: 12px;
  border-radius: 100px;
  background: rgba(15,12,10,0.78);
  color: var(--text-main);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
}
.story-info {
  padding: 18px;
}
.story-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.story-info p {
  font-size: 0.88rem;
  color: var(--text-hint);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.story-info time {
  font-size: 0.82rem;
  color: var(--text-faint);
}
.empty-tip {
  grid-column: 1 / -1;
  padding: 48px 24px;
  text-align: center;
  background: var(--bg-card);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  color: var(--text-hint);
}

/* ===== FAQ Section ===== */
.faq-section {
  padding: 40px 0 80px;
}
.faq-container {
  max-width: 800px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.faq-item:hover {
  border-color: var(--line-strong);
}
.faq-item[open] {
  border-color: rgba(212,135,92,0.4);
  box-shadow: var(--shadow-card);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q";
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(212,135,92,0.16);
  border: 1px solid rgba(212,135,92,0.4);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-size: 1.4rem;
  color: var(--text-hint);
  transition: transform var(--ease);
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-answer {
  padding: 0 22px 20px 62px;
  color: var(--text-secondary);
  line-height: 1.85;
  font-size: 0.98rem;
}
.faq-answer p { margin: 0; }

/* ===== CTA Section ===== */
.cta-section {
  padding: 20px 0 100px;
}
.cta-box {
  background:
    radial-gradient(circle at 30% 25%, rgba(212,135,92,0.18), transparent 60%),
    linear-gradient(135deg, #2a211b, #1a1512);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(236,227,215,0.12);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
}
.cta-box h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text-main);
  line-height: 1.4;
}
.cta-box p {
  color: var(--text-secondary);
  margin: 12px 0 28px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #171210;
  box-shadow: 0 6px 18px rgba(212,135,92,0.25);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(212,135,92,0.34);
}
.btn-primary:focus-visible,
.btn-ghost:focus-visible {
  outline: 3px solid rgba(212,135,92,0.4);
  outline-offset: 2px;
}
.btn-ghost {
  background: transparent;
  color: var(--text-main);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(212,135,92,0.08);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
  background: var(--bg-deep);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .brand {
  margin-bottom: 14px;
  display: inline-flex;
}
.footer-brand p {
  color: var(--text-hint);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 320px;
}
.footer-links h4, .footer-meta h4 {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.footer-links a {
  display: block;
  color: var(--text-secondary);
  padding: 6px 0;
  font-size: 0.92rem;
  transition: color var(--ease), padding-left var(--ease);
}
.footer-links a:hover {
  color: var(--primary);
  padding-left: 6px;
}
.footer-meta p {
  color: var(--text-hint);
  font-size: 0.9rem;
  padding: 4px 0;
}
.footer-bottom {
  padding-top: 24px;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .story-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .nav-burger {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: calc(var(--header-height) + 8px);
    right: 12px;
    width: 240px;
    flex-direction: column;
    gap: 4px;
    padding: 14px;
    background: rgba(15,12,10,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateX(calc(100% + 28px));
    transition: transform var(--ease);
    z-index: 99;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-link {
    padding: 12px 16px;
  }
  .article-hero {
    padding: calc(var(--header-height) + 40px) 0 64px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .cta-box {
    padding: 44px 24px;
  }
  .faq-answer {
    padding-left: 22px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .story-grid {
    grid-template-columns: 1fr;
  }
  .article-hero h1 {
    font-size: 1.6rem;
  }
  .article-content {
    padding: 24px 20px;
  }
  .article-content {
    font-size: 1rem;
  }
  .article-hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .article-hero-meta .dot {
    display: none;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-ghost {
    justify-content: center;
  }
  .brand-name {
    font-size: 1rem;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
}

/* roulang page: category2 */
:root {
  --bg: #1d1b17;
  --bg-soft: #242119;
  --surface: #2a261e;
  --surface-light: #353024;
  --glass-bg: rgba(28, 25, 20, 0.76);
  --glass-border: rgba(226, 209, 175, 0.16);
  --ink: #efe6d3;
  --ink-soft: #bdb198;
  --ink-faint: #8c806a;
  --accent: #d9a441;
  --accent-deep: #b87f2a;
  --accent-2: #c05131;
  --line: #453e30;
  --line-bright: #6e6246;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 18px 46px rgba(0, 0, 0, 0.42);
  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --space-section: clamp(64px, 8vw, 110px);
  --font-serif: "Georgia", "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 18% 8%, rgba(217, 164, 65, 0.055), transparent 46%),
    radial-gradient(ellipse at 82% 92%, rgba(192, 81, 49, 0.05), transparent 48%),
    var(--bg);
  min-height: 100vh;
  padding-top: 0;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

button,
input,
select {
  font-family: inherit;
  font-size: 1rem;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: min(1160px, 92vw);
  margin-inline: auto;
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
  transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
}

body.scrolled .site-header {
  background: rgba(24, 21, 16, 0.92);
  border-bottom-color: rgba(217, 164, 65, 0.22);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #241d10;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 14px rgba(217, 164, 65, 0.28);
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 0.55rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}

.nav-link:hover {
  color: var(--ink);
  background: rgba(217, 164, 65, 0.08);
  border-color: rgba(217, 164, 65, 0.18);
}

.nav-link.active {
  color: var(--accent);
  background: rgba(217, 164, 65, 0.12);
  border-color: rgba(217, 164, 65, 0.3);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: translateX(-50%);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: rgba(217, 164, 65, 0.08);
  padding: 0;
}

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

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

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

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

/* ===== Hero ===== */
.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 420px;
  padding: 160px 0 90px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(22, 20, 15, 0.92) 0%, rgba(22, 20, 15, 0.7) 50%, rgba(22, 20, 15, 0.45) 100%);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22, 20, 15, 0.2) 0%, transparent 40%, rgba(22, 20, 15, 0.68) 100%);
  pointer-events: none;
  border-bottom: 1px dashed rgba(217, 164, 65, 0.2);
}

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

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 18px;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--accent);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.16;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.page-hero .hero-desc {
  max-width: 640px;
  font-size: 1.08rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 26px;
}

.hero-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink-faint);
}

.hero-breadcrumb a {
  color: var(--ink-faint);
  border-bottom: 1px solid transparent;
}

.hero-breadcrumb a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hero-breadcrumb .crumb-sep {
  opacity: 0.5;
}

/* ===== 统计条 ===== */
.stats-bar {
  position: relative;
  z-index: 3;
  margin-top: -44px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(217, 164, 65, 0.14);
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.stats-item {
  padding: 28px 24px;
  background: rgba(38, 34, 25, 0.96);
  text-align: center;
}

.stats-item:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.stats-item:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.stats-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stats-label {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
}

/* ===== 通用板块 ===== */
.section {
  padding: var(--space-section) 0;
  position: relative;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 44px;
}

.section-head.left {
  justify-content: flex-start;
  flex-direction: column;
  align-items: flex-start;
}

.section-eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  line-height: 1.28;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}

.section-desc {
  max-width: 650px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.92rem;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}

.section-link:hover {
  border-bottom-color: var(--accent);
}

.section-link .arrow {
  transition: transform 0.25s ease;
}

.section-link:hover .arrow {
  transform: translateX(4px);
}

/* ===== 卡片 ===== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.guide-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.guide-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(217, 164, 65, 0.2);
  border-radius: 12px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--line-bright);
}

.guide-card:hover::before {
  opacity: 1;
}

.card-thumb {
  position: relative;
  height: 168px;
  overflow: hidden;
}

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

.guide-card:hover .card-thumb img {
  transform: scale(1.04);
}

.card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(24, 21, 16, 0.68) 100%);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: #1f1809;
  background: rgba(217, 164, 65, 0.92);
  border-radius: 999px;
  font-weight: 600;
}

.card-body {
  position: relative;
  z-index: 2;
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--ink);
}

.card-text {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(110, 98, 70, 0.35);
  font-size: 0.82rem;
  color: var(--ink-faint);
}

.card-tag {
  color: var(--accent);
}

/* ===== 标签区 ===== */
.tag-area {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(36, 33, 25, 0.55);
  padding: 56px 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 7px 16px;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  background: rgba(42, 38, 30, 0.6);
  color: var(--ink-soft);
  font-size: 0.88rem;
  transition: all 0.25s ease;
}

.tag-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(217, 164, 65, 0.08);
  transform: translateY(-2px);
}

.tag-chip .tag-count {
  color: var(--ink-faint);
  font-size: 0.78rem;
}

/* ===== 攻略列表 ===== */
.guide-list-wrap {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 44px;
  align-items: start;
}

.guide-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.guide-item {
  display: flex;
  gap: 20px;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease, padding 0.25s ease;
  position: relative;
}

.guide-item:hover {
  background: rgba(217, 164, 65, 0.035);
  padding-left: 16px;
  padding-right: 16px;
}

.guide-item-date {
  flex-shrink: 0;
  text-align: center;
  width: 64px;
  padding-top: 6px;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}

.guide-item-date span {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.guide-item-body h3 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  margin-bottom: 6px;
  color: var(--ink);
  line-height: 1.4;
}

.guide-item-body p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 8px;
}

.guide-item-more {
  font-size: 0.82rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.side-panel {
  position: sticky;
  top: 110px;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-lg);
  background: rgba(42, 38, 30, 0.72);
  padding: 30px 26px;
  box-shadow: var(--shadow-md);
}

.side-panel h3 {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.side-panel-text {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.side-panel-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.side-panel-list li {
  position: relative;
  padding: 9px 0 9px 24px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  border-bottom: 1px dashed rgba(110, 98, 70, 0.28);
}

.side-panel-list li:last-child {
  border-bottom: none;
}

.side-panel-list li::before {
  content: "✳";
  position: absolute;
  left: 0;
  top: 9px;
  color: var(--accent);
  font-size: 0.8rem;
}

/* ===== 流程 ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 28px 28px;
  background: var(--surface);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

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

.step-num {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  display: inline-block;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  padding: 4px 12px;
}

.step-card h3 {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(42, 38, 30, 0.7);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-color: var(--line-bright);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  background: transparent;
  border: none;
  padding: 18px 22px;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
}

.faq-q:hover {
  color: var(--accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: rgba(217, 164, 65, 0.12);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 22px;
}

.faq-item.active .faq-a {
  max-height: 300px;
  padding: 0 22px 18px;
}

.faq-a p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
  border-top: 1px dashed rgba(110, 98, 70, 0.3);
  padding-top: 14px;
}

/* ===== CTA ===== */
.cta-block {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(217, 164, 65, 0.07), rgba(192, 81, 49, 0.04)),
    rgba(32, 29, 22, 0.8);
  padding: 72px 0;
}

.cta-card {
  position: relative;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-xl);
  padding: 54px 44px;
  background:
    radial-gradient(circle at 90% 10%, rgba(217, 164, 65, 0.12), transparent 48%),
    var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(217, 164, 65, 0.22);
  border-radius: 18px;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.3;
  margin-bottom: 10px;
}

.cta-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 480px;
}

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

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.68rem 1.5rem;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background: rgba(42, 38, 30, 0.7);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
  border-color: var(--line-bright);
  background: rgba(53, 48, 36, 0.8);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #211a0e;
  font-weight: 600;
}

.btn-primary:hover {
  background: #e5af4d;
  border-color: #e5af4d;
}

.btn-secondary {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.btn-secondary:hover {
  background: rgba(217, 164, 65, 0.08);
  color: var(--accent);
}

/* ===== 页脚 ===== */
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(20, 18, 14, 0.9);
  padding: 64px 0 0;
}

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

.footer-brand p {
  margin-top: 16px;
  color: var(--ink-faint);
  font-size: 0.9rem;
  max-width: 320px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-links h4,
.footer-meta h4 {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  margin-bottom: 16px;
  color: var(--ink);
}

.footer-links a {
  padding: 4px 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  width: fit-content;
}

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

.footer-meta p {
  color: var(--ink-faint);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 22px 0;
  border-top: 1px solid rgba(110, 98, 70, 0.25);
  color: var(--ink-faint);
  font-size: 0.85rem;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .guide-list-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .side-panel {
    position: static;
  }

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

@media (max-width: 768px) {
  .header-inner {
    min-height: 66px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 4%;
    right: 4%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: rgba(24, 21, 16, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 14px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }

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

  .nav-link {
    text-align: center;
    padding: 12px 16px;
  }

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

  .page-hero {
    min-height: auto;
    padding: 130px 0 70px;
  }

  .stats-bar {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: -30px;
  }

  .stats-item:first-child,
  .stats-item:last-child {
    border-radius: 0;
  }

  .stats-item {
    padding: 20px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

  .cta-card {
    padding: 38px 24px;
  }

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

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

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

  .brand-name {
    font-size: 1rem;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .guide-item {
    flex-direction: column;
    gap: 10px;
  }

  .guide-item-date {
    width: auto;
    text-align: left;
    border-left: none;
    border-bottom: 2px solid var(--accent);
    padding-left: 0;
    padding-bottom: 6px;
  }

  .guide-item-date span {
    display: inline-block;
    margin-top: 0;
    margin-left: 8px;
  }

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

/* roulang page: category3 */
:root {
  --primary: #b8502a;
  --primary-dark: #8f3a1a;
  --primary-light: #d96f42;
  --secondary: #d9a544;
  --secondary-light: #ecc878;
  --bg: #f5efe6;
  --bg-alt: #ece1d2;
  --bg-dark: #2c2420;
  --surface: #fdf8f1;
  --surface-alt: #f0e4d6;
  --text: #2c2420;
  --text-light: #6b5d53;
  --text-invert: #f5efe6;
  --border: #d8c8b5;
  --border-dark: #8f6b4f;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --shadow-sm: 0 2px 8px rgba(44, 36, 32, 0.08);
  --shadow-md: 0 6px 20px rgba(44, 36, 32, 0.1);
  --shadow-lg: 0 14px 40px rgba(44, 36, 32, 0.14);
  --space-section: clamp(70px, 10vw, 120px);
  --font-serif: "Georgia", "Songti SC", "STSong", "SimSun", serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.25s ease;
}

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

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

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(245, 239, 230, 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid rgba(143, 107, 79, 0.18);
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.site-header.scrolled {
  background: rgba(245, 239, 230, 0.92);
  box-shadow: 0 4px 24px rgba(44, 36, 32, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

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

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-invert);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  border: 2px solid rgba(245, 239, 230, 0.7);
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(184, 80, 42, 0.08);
}

.nav-link.active {
  color: var(--primary);
  background: rgba(184, 80, 42, 0.12);
  border-color: rgba(184, 80, 42, 0.28);
}

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

.header-search {
  position: relative;
}

.header-search input {
  width: 180px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 14px 0 34px;
  background: rgba(253, 248, 241, 0.7);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: all 0.25s ease;
}

.header-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(184, 80, 42, 0.15);
  background: var(--surface);
}

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

.btn-header {
  height: 38px;
  padding: 0 20px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-invert);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 10px rgba(184, 80, 42, 0.3);
}

.btn-header:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(184, 80, 42, 0.4);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.mobile-toggle svg {
  width: 22px;
  height: 22px;
}

/* ===== Hero / Banner ===== */
.category-hero {
  position: relative;
  background: linear-gradient(120deg, #2c2420 0%, #4a3528 50%, #6b4a30 100%);
  padding: clamp(90px, 14vw, 150px) 0 clamp(60px, 8vw, 90px);
  overflow: hidden;
}

.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.28;
  mix-blend-mode: overlay;
}

.category-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary), var(--secondary));
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(217, 165, 68, 0.18);
  border: 1px solid rgba(217, 165, 68, 0.4);
  color: #f0d18a;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  color: var(--text-invert);
  line-height: 1.25;
  font-family: var(--font-serif);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.hero-title em {
  color: var(--secondary-light);
  font-style: normal;
  position: relative;
}

.hero-title em::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(217, 165, 68, 0.3);
  border-radius: 4px;
  z-index: -1;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(245, 239, 230, 0.85);
  margin-bottom: 30px;
  max-width: 560px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-invert);
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(184, 80, 42, 0.4);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(184, 80, 42, 0.5);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  background: transparent;
  color: var(--text-invert);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid rgba(245, 239, 230, 0.5);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-outline:hover {
  border-color: var(--secondary-light);
  background: rgba(217, 165, 68, 0.12);
  color: var(--secondary-light);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.hero-stat {
  text-align: center;
  padding: 14px 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.hero-stat strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--secondary-light);
  line-height: 1.2;
}

.hero-stat span {
  font-size: 13px;
  color: rgba(245, 239, 230, 0.75);
}

.hero-visual {
  position: relative;
}

.hero-visual-inner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid rgba(217, 165, 68, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  background: var(--surface);
  transform: rotate(1.5deg);
  transition: transform 0.4s ease;
}

.hero-visual-inner:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-visual-inner img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.hero-visual-card {
  position: absolute;
  bottom: -18px;
  left: -24px;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--secondary);
  font-size: 14px;
  transform: rotate(-2deg);
}

.hero-visual-card span {
  font-weight: 800;
  color: var(--primary);
}

/* ===== 通用板块 ===== */
.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background: var(--bg-alt);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 60px);
}

.section-overline {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
  padding: 4px 14px;
  border: 1px solid rgba(184, 80, 42, 0.25);
  border-radius: 999px;
  background: rgba(184, 80, 42, 0.06);
}

.section-title {
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  color: var(--text);
  font-family: var(--font-serif);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

.section-header-left {
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
}

.section-header-left .section-subtitle {
  margin: 8px 0 0;
}

.section-header-left .section-title {
  margin-bottom: 8px;
}

/* ===== 社区话题板块 ===== */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.topic-card {
  text-align: center;
  padding: 40px 24px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.topic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.topic-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-dark);
}

.topic-card:hover::before {
  opacity: 1;
}

.topic-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(184, 80, 42, 0.12), rgba(217, 165, 68, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  font-size: 30px;
  color: var(--primary);
}

.topic-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.topic-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

.topic-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  padding: 4px 14px;
  background: rgba(184, 80, 42, 0.08);
  border-radius: 999px;
}

/* ===== 热门讨论 ===== */
.discussion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.discussion-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.discussion-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-dark);
}

.discussion-cover {
  height: 180px;
  overflow: hidden;
  position: relative;
}

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

.discussion-card:hover .discussion-cover img {
  transform: scale(1.06);
}

.discussion-cover .label {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  background: rgba(44, 36, 32, 0.78);
  color: #f0d18a;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

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

.discussion-body h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 8px;
}

.discussion-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
}

.discussion-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text);
}

.author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #fff;
  font-weight: 700;
}

.post-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-light);
}

.post-stat span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== 社区达人 ===== */
.creator-section {
  background: var(--bg-dark);
  color: var(--text-invert);
  position: relative;
  overflow: hidden;
}

.creator-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.creator-section .section-overline {
  color: var(--secondary-light);
  border-color: rgba(217, 165, 68, 0.4);
  background: rgba(217, 165, 68, 0.1);
}

.creator-section .section-title {
  color: var(--text-invert);
}

.creator-section .section-subtitle {
  color: rgba(245, 239, 230, 0.7);
}

.creator-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.creator-card {
  background: rgba(255, 255, 255, 0.06);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px 22px;
  text-align: center;
  transition: all 0.3s ease;
}

.creator-card:hover {
  background: rgba(217, 165, 68, 0.1);
  transform: translateY(-6px);
  border-color: rgba(217, 165, 68, 0.3);
}

.creator-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  color: var(--text-invert);
  border: 3px solid rgba(255, 255, 255, 0.25);
}

.creator-card h3 {
  font-size: 16px;
  color: var(--text-invert);
  margin-bottom: 4px;
}

.creator-card .role {
  font-size: 13px;
  color: var(--secondary-light);
  margin-bottom: 12px;
  display: block;
}

.creator-card p {
  font-size: 13px;
  color: rgba(245, 239, 230, 0.65);
  line-height: 1.6;
}

.creator-card .tags {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.creator-card .tags span {
  font-size: 12px;
  padding: 3px 10px;
  background: rgba(217, 165, 68, 0.12);
  border: 1px solid rgba(217, 165, 68, 0.25);
  border-radius: 999px;
  color: var(--secondary-light);
}

/* ===== 活动时间线 ===== */
.timeline-wrap {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.timeline-list {
  flex: 1;
  position: relative;
  padding-left: 28px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--border-dark) 0px, var(--border-dark) 4px, transparent 4px, transparent 8px);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.timeline-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  transform: translateX(4px);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--primary);
}

.timeline-date {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 6px;
  display: block;
}

.timeline-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-item p {
  font-size: 14px;
  color: var(--text-light);
}

.timeline-side {
  width: 360px;
  flex-shrink: 0;
  position: sticky;
  top: 100px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.timeline-side h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-family: var(--font-serif);
  margin-bottom: 16px;
}

.timeline-side p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.side-list {
  list-style: none;
}

.side-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.side-list li:last-child {
  border-bottom: none;
}

.side-list span {
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
}

/* ===== 社区数据 ===== */
.data-band {
  background: linear-gradient(135deg, var(--primary-dark), #5a2a13);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.data-band .container {
  position: relative;
  z-index: 2;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.data-item {
  text-align: center;
  padding: 20px;
  color: var(--text-invert);
}

.data-item .num {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  font-family: var(--font-serif);
  color: var(--secondary-light);
  display: block;
  margin-bottom: 4px;
}

.data-item .label {
  font-size: 14px;
  color: rgba(245, 239, 230, 0.8);
  letter-spacing: 1px;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-color: var(--border-dark);
}

.faq-toggle {
  display: block;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  user-select: none;
  transition: background 0.25s ease;
}

.faq-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.faq-question .faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(184, 80, 42, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-toggle input:checked ~ .faq-question {
  background: rgba(184, 80, 42, 0.04);
}

.faq-toggle input:checked ~ .faq-question .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: var(--text-invert);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-toggle input:checked ~ .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.85;
}

/* ===== CTA ===== */
.cta-band {
  position: relative;
  padding: clamp(60px, 8vw, 90px) 0;
  overflow: hidden;
  text-align: center;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  filter: blur(2px);
  transform: scale(1.02);
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(44, 36, 32, 0.72);
}

.cta-band .container {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  color: var(--text-invert);
  margin-bottom: 12px;
  font-family: var(--font-serif);
}

.cta-desc {
  color: rgba(245, 239, 230, 0.85);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 15px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(245, 239, 230, 0.75);
  padding: 70px 0 24px;
}

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

.footer-brand .brand-name {
  color: var(--text-invert);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 16px;
  color: rgba(245, 239, 230, 0.6);
  max-width: 300px;
}

.footer-links h4,
.footer-meta h4 {
  font-size: 16px;
  color: var(--text-invert);
  margin-bottom: 18px;
  font-weight: 600;
}

.footer-links a {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  color: rgba(245, 239, 230, 0.65);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.footer-links a:hover {
  color: var(--secondary-light);
  padding-left: 6px;
}

.footer-meta p {
  font-size: 14px;
  padding: 6px 0;
  color: rgba(245, 239, 230, 0.65);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(245, 239, 230, 0.5);
}

/* ===== 响应式断点 ===== */
@media (max-width: 1024px) {
  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .discussion-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .creator-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-visual {
    max-width: 540px;
  }
  .timeline-wrap {
    flex-direction: column;
  }
  .timeline-side {
    width: 100%;
    position: static;
  }
}

@media (max-width: 768px) {
  .header-search {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(245, 239, 230, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px;
    gap: 6px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform 0.4s ease;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    z-index: 998;
  }
  .nav-links.open {
    transform: translateY(0);
  }
  .nav-link {
    padding: 14px 20px;
    border-radius: 10px;
    text-align: center;
    font-size: 16px;
  }
  .nav-link.active {
    background: rgba(184, 80, 42, 0.1);
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-outline {
    justify-content: center;
    padding: 14px 24px;
  }
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .hero-stat strong {
    font-size: 20px;
  }
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-visual-card {
    left: 8px;
    bottom: -14px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }
  .nav-links {
    padding: 16px 18px;
  }
  .brand-name {
    font-size: 16px;
  }
  .topic-grid,
  .discussion-grid,
  .creator-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .hero-title {
    font-size: 28px;
  }
  .hero-desc {
    font-size: 15px;
  }
  .hero-visual-inner img {
    height: 220px;
  }
  .data-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .data-item .num {
    font-size: 28px;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-actions .btn-primary,
  .cta-actions .btn-outline {
    justify-content: center;
  }
}