/* roulang page: index */
:root {
  --primary: #6B3F23;
  --primary-dark: #4E2C17;
  --primary-light: #8B5A33;
  --accent: #C29B68;
  --accent-light: #E3CDA8;
  --bg: #F8F2EA;
  --bg-deep: #25140C;
  --card-bg: #FFFCF8;
  --text: #2B1B10;
  --text-soft: #6E5A48;
  --text-faint: #9C8B7A;
  --border: #E5D7C6;
  --border-deep: #CBB9A3;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 14px rgba(43,27,16,0.06);
  --shadow-md: 0 10px 34px rgba(43,27,16,0.10);
  --shadow-lg: 0 20px 60px rgba(43,27,16,0.16);
  --container-w: 1200px;
  --space-section: 108px;
  --space-block: 48px;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "PingFang SC", "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-serif);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button, input, select {
  font-family: var(--font-sans);
  font-size: 1rem;
}
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: var(--space-section) 0;
  position: relative;
}
.section--tint {
  background: #F0E7DB;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
  padding: 0 20px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(194,155,104,0.14);
  border: 1px solid rgba(194,155,104,0.35);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 18px;
}
.section-eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}
.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.35;
  margin-bottom: 18px;
}
.section-desc {
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.85;
}
.section-divider {
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 24px auto 0;
  border-radius: 2px;
  position: relative;
}
.section-divider::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 11px;
  height: 9px;
  background: var(--bg);
  border-left: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
}

/* Header / Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,242,234,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header:hover {
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.2;
}
.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  box-shadow: inset 0 -2px 0 rgba(255,255,255,0.18), 0 2px 8px rgba(107,63,35,0.3);
  transition: transform 0.3s;
}
.brand:hover .brand-mark {
  transform: rotate(-6deg);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-soft);
  padding: 10px 18px;
  border-radius: 6px;
  position: relative;
  transition: color 0.25s, background 0.25s;
  letter-spacing: 0.5px;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(194,155,104,0.08);
}
.nav-link:hover::after {
  transform: scaleX(1);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after {
  transform: scaleX(1);
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-deep);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: background 0.2s;
}
.nav-toggle:hover {
  background: rgba(194,155,104,0.14);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  min-height: 640px;
  background: linear-gradient(rgba(37,20,12,0.62), rgba(37,20,12,0.70)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(194,155,104,0.18), transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 60px 24px;
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 3px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 30px;
  padding: 8px 20px;
  margin-bottom: 30px;
  backdrop-filter: blur(6px);
}
.hero-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 800;
  letter-spacing: 6px;
  line-height: 1.25;
  margin-bottom: 8px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.hero-title em {
  font-style: normal;
  color: var(--accent-light);
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
  margin: 18px auto 40px;
  max-width: 620px;
  font-family: var(--font-sans);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 14px 34px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(107,63,35,0.32);
}
.btn--primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(194,155,104,0.4);
}
.btn--ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.65);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: #fff;
  transform: translateY(-3px);
}
.btn--accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(194,155,104,0.3);
}
.btn--accent:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}
.btn:focus-visible, .nav-link:focus-visible, .nav-toggle:focus-visible {
  outline: 3px solid rgba(194,155,104,0.6);
  outline-offset: 2px;
}

/* Intro / About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  box-shadow: var(--shadow-sm);
}
.about-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 30px;
  right: 30px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}
.about-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-deep);
}
.about-card:hover::before {
  opacity: 1;
}
.about-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  box-shadow: inset 0 -2px 0 rgba(255,255,255,0.3), 0 4px 12px rgba(194,155,104,0.3);
}
.about-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.about-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* Categories */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.category-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s, box-shadow 0.35s;
  display: flex;
  flex-direction: column;
}
.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.category-card__img {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.category-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.category-card:hover .category-card__img img {
  transform: scale(1.06);
}
.category-card__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(37,20,12,0.36), transparent 45%);
}
.category-card__body {
  padding: 28px 28px 34px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.category-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 1px;
  color: var(--primary);
  background: rgba(194,155,104,0.12);
  border: 1px solid rgba(194,155,104,0.25);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 16px;
  align-self: flex-start;
}
.category-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.category-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 20px;
}
.category-card__link {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s;
}
.category-card__link:hover {
  gap: 12px;
}

/* Posts / Latest Info */
.posts-section {
  background: var(--bg);
}
.post-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.post-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
  position: relative;
}
.post-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(6px);
  border-left-color: var(--primary);
}
.post-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 10px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-faint);
}
.post-item__tag {
  background: var(--accent-light);
  color: var(--primary);
  padding: 2px 12px;
  border-radius: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.post-item__date {
  display: inline-flex;
  align-items: center;
}
.post-item__title {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.post-item__title a {
  transition: color 0.25s;
}
.post-item__title a:hover {
  color: var(--primary);
}
.post-item__desc {
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-empty {
  text-align: center;
  color: var(--text-soft);
  font-size: 1.05rem;
  padding: 60px 20px;
  border: 1px dashed var(--border-deep);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
}

/* Stats */
.stats-section {
  background: var(--bg-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(194,155,104,0.5), transparent);
}
.stats-section::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 50%;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}
.stat-item {
  text-align: center;
  padding: 30px 20px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  transition: background 0.3s, border-color 0.3s;
}
.stat-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(194,155,104,0.4);
}
.stat-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.3;
  font-family: var(--font-sans);
  letter-spacing: 2px;
}
.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  letter-spacing: 2px;
  font-family: var(--font-sans);
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.feature-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 340px;
}
.feature-img::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  pointer-events: none;
  box-shadow: inset 0 0 80px rgba(0,0,0,0.1);
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.feature-list-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.feature-list-item__num {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 2px;
  box-shadow: 0 4px 12px rgba(107,63,35,0.3);
}
.feature-list-item h4 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.feature-list-item p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* FAQ */
.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.faq-item:hover {
  border-color: var(--border-deep);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  list-style: none;
  position: relative;
  font-family: var(--font-sans);
  transition: background 0.3s;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:hover {
  background: rgba(194,155,104,0.05);
}
.faq-icon {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--border-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--primary);
  transition: transform 0.3s, background 0.3s;
}
.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.faq-answer {
  padding: 0 28px 24px;
  color: var(--text-soft);
  font-size: 0.97rem;
  line-height: 1.85;
  border-top: 1px dashed var(--border);
  margin: 0 28px;
  padding-top: 18px;
  padding-bottom: 24px;
}

/* CTA */
.cta-section {
  padding: 0;
}
.cta-card {
  background: linear-gradient(135deg, var(--bg-deep), #3A1E10);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 72px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: -56px;
  z-index: 3;
}
.cta-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border: 20px solid rgba(255,255,255,0.04);
  border-radius: 50%;
}
.cta-card::after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: 20px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(194,155,104,0.2);
  border-radius: 50%;
}
.cta-card h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.cta-card p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
  font-family: var(--font-sans);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* Footer */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255,255,255,0.72);
  padding-top: 130px;
  padding-bottom: 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-desc {
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 340px;
  color: rgba(255,255,255,0.6);
}
.footer-title {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}
.footer-links a {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.25s, padding-left 0.25s;
  font-family: var(--font-sans);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.footer-bottom {
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  font-family: var(--font-sans);
}
.footer-bottom a {
  color: rgba(255,255,255,0.45);
  transition: color 0.25s;
}
.footer-bottom a:hover {
  color: var(--accent);
}
.footer-divider {
  text-align: center;
  color: rgba(255,255,255,0.25);
  margin: 20px 0 4px;
}

/* Mobile Navigation */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero {
    min-height: 540px;
  }
}
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }
  .site-nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    gap: 6px;
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
    box-shadow: var(--shadow-lg);
  }
  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
  }
  .nav-link::after {
    display: none;
  }
  .nav-link.active {
    background: rgba(194,155,104,0.12);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .category-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .feature-img img {
    min-height: 240px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .section {
    padding: 72px 0;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }
  .header-inner {
    height: 70px;
  }
  .brand {
    font-size: 1.15rem;
  }
  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 13px;
  }
  .site-nav {
    top: 70px;
  }
  .hero {
    min-height: 480px;
  }
  .hero-title {
    font-size: 2rem;
    letter-spacing: 3px;
  }
  .hero-badge {
    font-size: 0.72rem;
    padding: 6px 14px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 240px;
    margin: 0 auto;
  }
  .btn {
    width: 100%;
  }
  .post-item {
    padding: 20px 22px;
  }
  .post-item__title {
    font-size: 1.05rem;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .stat-number {
    font-size: 2.1rem;
  }
  .cta-card {
    padding: 48px 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --primary: #9c7b5c;
  --primary-dark: #7c5f46;
  --primary-sd: #c9aa8b;
  --primary-light: #efe6dc;
  --accent: #4f3f30;
  --accent-deep: #2f251b;
  --bg: #faf7f4;
  --bg-alt: #f1eae2;
  --bg-dark: #1e1812;
  --text: #2a251f;
  --text-weak: #6f6559;
  --border: #ddd2c5;
  --border-soft: #eae1d7;
  --radius-sm: 7px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 4px 16px rgba(58, 46, 35, 0.06);
  --shadow: 0 10px 36px rgba(58, 46, 35, 0.09);
  --shadow-hover: 0 16px 44px rgba(58, 46, 35, 0.13);
  --transition: all 0.25s ease;
  --container: 1200px;
}

/* ========== Reset / Base ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  background-image: radial-gradient(rgba(90, 70, 50, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; object-fit: cover; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

::selection { background: var(--primary-sd); color: #fff; }

/* ========== 导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 244, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--primary);
  background: linear-gradient(135deg, #b38b68, #7c5f46);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(124, 95, 70, 0.25);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-weak);
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary-dark);
  background: var(--bg-alt);
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: var(--transition);
}

.nav-toggle:hover { background: var(--primary-light); }
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========== 页内横幅 ========== */
.page-hero {
  position: relative;
  padding: 84px 0 88px;
  background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  border-bottom: 1px solid var(--border-soft);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(20, 14, 9, 0.78) 20%, rgba(35, 25, 17, 0.45) 68%, rgba(70, 55, 40, 0.28) 100%);
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 18px;
  letter-spacing: 0.3px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s;
}

.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 10px; color: rgba(255, 255, 255, 0.5); }

.page-hero h1 {
  font-size: 42px;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.page-hero p.hero-sub {
  max-width: 620px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 30px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(124, 95, 70, 0.25);
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(124, 95, 70, 0.32);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
}

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

.btn-light {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid #fff;
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.08);
}

.btn-light:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 9px 24px rgba(0, 0, 0, 0.1);
}

/* ========== 通用板块 ========== */
.section {
  padding: 78px 0;
}

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

.section-head {
  max-width: 680px;
  margin-bottom: 52px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
}

.section-head h2 {
  font-size: 30px;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.8;
}

/* ========== 概览 + 数据 ========== */
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}

.intro-text h2 {
  font-size: 28px;
  margin-bottom: 18px;
}

.intro-text p {
  color: var(--text-weak);
  line-height: 1.9;
  font-size: 15px;
}

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

.stat-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-sd);
  opacity: 0.55;
}

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

.stat-number {
  font-family: "Noto Serif SC", Georgia, serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
  margin-bottom: 8px;
}

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

/* ========== 入口类型卡片 ========== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.entry-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.entry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-sd);
}

.entry-card .card-img {
  position: relative;
  height: 190px;
  overflow: hidden;
}

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

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

.entry-card .card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 20, 12, 0) 40%, rgba(30, 20, 12, 0.2) 100%);
}

.badge {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-deep);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.entry-card .card-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.entry-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.entry-card p {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.8;
  flex: 1;
}

.entry-card .card-more {
  margin-top: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s;
}

.entry-card .card-more i { font-size: 12px; }

.entry-card .card-more:hover { gap: 10px; }

/* ========== 图文流程 ========== */
.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.guide-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 5px solid #fff;
}

.guide-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.guide-content .section-tag { margin-bottom: 16px; }

.guide-content h2 {
  font-size: 27px;
  margin-bottom: 22px;
}

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

.step-item {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--border);
  transition: var(--transition);
}

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

.step-item:hover { padding-left: 8px; }

.step-num {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-item h4 { font-size: 16px; margin-bottom: 4px; }
.step-item p { font-size: 14px; color: var(--text-weak); line-height: 1.7; }

/* ========== 内容列表 ========== */
.post-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.post-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.post-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary-sd);
  transform: translateY(-2px);
}

.post-item .post-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.post-item .post-main { flex: 1; }

.post-item h3 { font-size: 16px; margin-bottom: 3px; }
.post-item p { font-size: 13px; color: var(--text-weak); }

.post-item .post-arrow {
  color: var(--primary);
  font-size: 14px;
  transition: transform 0.25s;
}

.post-item:hover .post-arrow { transform: translateX(6px); }

/* ========== FAQ ========== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s;
}

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

.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.faq-q .faq-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.faq-q .fa-chevron-down {
  margin-left: auto;
  color: var(--text-weak);
  font-size: 13px;
  transition: transform 0.3s;
}

.faq-item.open .fa-chevron-down { transform: rotate(180deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.9;
  border-top: 1px solid transparent;
  transition: all 0.35s ease;
}

.faq-item.open .faq-a {
  max-height: 300px;
  padding: 16px 24px 22px;
  border-top-color: var(--border-soft);
}

/* ========== CTA ========== */
.cta-section {
  background: var(--accent-deep);
  background: linear-gradient(120deg, #241d15 0%, #3a3028 60%, #4f3f30 100%);
  padding: 86px 0;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  opacity: 0.15;
}

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

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

.cta-inner p {
  max-width: 580px;
  margin: 0 auto 32px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  line-height: 1.9;
}

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

/* ========== 页脚 ========== */
.site-footer {
  background: #1a140e;
  color: rgba(255, 255, 255, 0.68);
  padding: 64px 0 36px;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.55);
  max-width: 360px;
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: all 0.2s;
}

.footer-links a:hover { color: var(--primary-sd); padding-left: 4px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.42);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.52);
  transition: color 0.2s;
}

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

.footer-divider {
  text-align: center;
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 13px;
  letter-spacing: 8px;
}

/* ========== 按钮 focus 状态 ========== */
.btn:focus-visible,
.nav-link:focus-visible,
.nav-toggle:focus-visible,
.faq-q:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(156, 123, 92, 0.4);
  outline-offset: 2px;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .intro-grid { gap: 40px; }
  .entry-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 64px;
    right: 0;
    width: 100%;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 4px;
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.08);
  }

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

  .nav-link { padding: 13px 16px; font-size: 15px; border-radius: 10px; }
  .nav-link.active { background: var(--primary-light); }
  .nav-link.active::after { display: none; }
  .nav-toggle { display: flex; }

  .page-hero { padding: 64px 0 68px; }
  .page-hero h1 { font-size: 30px; letter-spacing: 1px; }

  .section { padding: 60px 0; }
  .section-head h2 { font-size: 24px; }

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

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

  .guide-grid { grid-template-columns: 1fr; }
  .guide-image img { height: 280px; }

  .step-item { gap: 14px; }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-inner > div:first-child { grid-column: 1 / -1; }

  .cta-inner h2 { font-size: 26px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 260px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 30px; height: 30px; font-size: 13px; border-radius: 8px; }

  .page-hero h1 { font-size: 26px; }
  .page-hero p.hero-sub { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }

  .intro-stats { grid-template-columns: 1fr; }
  .stat-card { padding: 20px; }

  .entry-grid { gap: 20px; }
  .post-item { padding: 14px 16px; gap: 12px; }
  .post-item p { font-size: 12px; }

  .faq-q { padding: 16px 16px; font-size: 14px; }
  .faq-a { padding: 0 16px; }
  .faq-item.open .faq-a { padding: 14px 16px 18px; }

  .footer-inner { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: article */
:root {
  --color-primary: #8B5E3C;
  --color-primary-dark: #6B4423;
  --color-primary-light: #A67B56;
  --color-accent: #D4A574;
  --color-bg: #F7F3EE;
  --color-surface: #FFFCF8;
  --color-surface-alt: #F0E9E1;
  --color-text: #2C2A27;
  --color-text-light: #6E675F;
  --color-border: #E2D9CE;
  --color-border-dark: #C4B5A5;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(44,42,39,0.06);
  --shadow-md: 0 8px 24px rgba(44,42,39,0.08);
  --shadow-lg: 0 16px 40px rgba(44,42,39,0.12);
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "Noto Serif SC", Georgia, "Songti SC", serif;
  --header-height: 76px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

.container {
  width: min(1160px, 100% - 48px);
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary-dark);
  box-shadow: inset 0 -2px 0 rgba(0,0,0,0.12), 0 2px 8px rgba(139,94,60,0.2);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(139,94,60,0.28);
}
.btn-outline {
  border: 1px solid var(--color-border-dark);
  background: transparent;
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(139,94,60,0.04);
  transform: translateY(-2px);
}

.site-header {
  background: rgba(247,243,238,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 200;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--color-text);
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 17px;
  box-shadow: 0 2px 6px rgba(139,94,60,0.3);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  position: relative;
  padding: 8px 2px;
  font-size: 15px;
  color: var(--color-text-light);
  letter-spacing: 0.03em;
  transition: color 0.25s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}
.nav-link:hover { color: var(--color-primary-dark); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--color-primary-dark); font-weight: 500; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  transition: border-color 0.25s;
}
.nav-toggle:hover { border-color: var(--color-primary); }
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.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); }

.article-hero {
  padding: 68px 0 56px;
  background:
    linear-gradient(135deg, rgba(247,243,238,0.94), rgba(240,233,225,0.88)),
    url("/assets/images/backpic/back-1.png") center / cover no-repeat;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 22px;
}
.breadcrumb a { transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-primary); }
.crumb-sep { color: var(--color-border-dark); }
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.32;
  color: var(--color-text);
  max-width: 800px;
  letter-spacing: 0.01em;
  font-weight: 700;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 24px;
  font-size: 14px;
  color: var(--color-text-light);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-item svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  opacity: 0.7;
}

.article-main {
  padding: 52px 0 64px;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: relative;
}
.article-cover {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-alt);
}
.article-cover img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
}
.article-date-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(44,42,39,0.78);
  backdrop-filter: blur(6px);
  color: #fff;
  border-radius: 12px;
  padding: 10px 16px;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.18);
}
.article-date-badge .date-day {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
}
.article-date-badge .date-month {
  display: block;
  font-size: 12px;
  opacity: 0.8;
  letter-spacing: 0.08em;
}
.article-body {
  padding: 40px 48px;
}
.article-content {
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text);
}
.article-content h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 36px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--color-primary);
  line-height: 1.4;
}
.article-content h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 28px 0 12px;
}
.article-content p { margin-bottom: 16px; }
.article-content img { border-radius: var(--radius); margin: 20px 0; }
.article-content ul {
  margin: 16px 0 20px;
  padding-left: 22px;
}
.article-content ul li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 4px;
}
.article-content blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-light);
}
.article-content code {
  background: var(--color-surface-alt);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.9em;
  border: 1px solid var(--color-border);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--color-border);
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 16px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--color-text-light);
  transition: all 0.2s;
}
.tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(139,94,60,0.06);
}

.not-found-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.not-found-box .icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: inline-block;
}
.not-found-box p {
  font-size: 22px;
  font-family: var(--font-display);
  margin-bottom: 24px;
  color: var(--color-text);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}
.side-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.side-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  position: relative;
}
.side-card h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--color-primary);
}
.side-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text-light);
}
.side-info-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.side-info-row .label {
  color: var(--color-text-light);
  flex-shrink: 0;
}
.side-info-row .value {
  color: var(--color-text);
  text-align: right;
}
.side-cats {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.side-cats a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  transition: all 0.2s;
}
.side-cats a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(139,94,60,0.04);
  transform: translateX(4px);
}
.side-cats a::before {
  content: "◆";
  font-size: 9px;
  color: var(--color-accent);
}
.side-about p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.related-section {
  padding: 64px 0;
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section-head {
  text-align: center;
  margin-bottom: 40px;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.3;
}
.section-head-desc {
  color: var(--color-text-light);
  font-size: 15px;
  margin-top: 10px;
  max-width: 620px;
  margin-inline: auto;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-dark);
}
.card-cover {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-alt);
}
.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.card:hover .card-cover img {
  transform: scale(1.05);
}
.card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.card-category {
  align-self: flex-start;
  font-size: 12px;
  color: var(--color-primary);
  background: rgba(139,94,60,0.08);
  padding: 3px 11px;
  border-radius: 999px;
  font-weight: 500;
}
.card-title {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.card:hover .card-title { color: var(--color-primary); }
.card-excerpt {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-date {
  font-size: 13px;
  color: var(--color-border-dark);
  margin-top: auto;
  padding-top: 8px;
}
.empty-tip {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 20px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border-dark);
  border-radius: var(--radius);
  color: var(--color-text-light);
  font-size: 15px;
}

.faq-section {
  padding: 64px 0;
}
.faq-grid {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.faq-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border-dark);
}
.faq-question {
  padding: 20px 26px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--color-text);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--color-primary); }
.faq-question::after {
  content: "+";
  font-size: 24px;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 26px 20px;
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.85;
  display: none;
}
.faq-item.open .faq-answer {
  display: block;
}

.cta-section {
  padding: 48px 0 80px;
}
.cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 52px 60px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(107,68,35,0.3);
}
.cta-box::before {
  content: "✦";
  position: absolute;
  font-size: 140px;
  top: -30px;
  right: -14px;
  opacity: 0.08;
  line-height: 1;
}
.cta-box::after {
  content: "✦";
  position: absolute;
  font-size: 68px;
  bottom: -18px;
  left: 30px;
  opacity: 0.06;
  line-height: 1;
}
.cta-box h2 {
  font-family: var(--font-display);
  font-size: 30px;
  margin-bottom: 12px;
}
.cta-box p {
  opacity: 0.85;
  margin-bottom: 28px;
  max-width: 520px;
  margin-inline: auto;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.cta-box .btn-light {
  background: #fff;
  color: var(--color-primary-dark);
  border: 1px solid #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}
.cta-box .btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
  background: rgba(255,255,255,0.94);
}
.cta-box .btn-ghost {
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  background: transparent;
}
.cta-box .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.site-footer {
  background: #2C2A27;
  color: rgba(255,255,255,0.75);
  padding: 56px 0 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 14px;
  color: rgba(255,255,255,0.6);
  max-width: 400px;
}
.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s, padding-left 0.2s;
}
.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a {
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-bottom a:hover {
  color: #fff;
}
.footer-divider {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.28);
  margin-top: 36px;
  letter-spacing: 0.4em;
}

@media (max-width: 1024px) {
  .container { width: min(960px, 100% - 36px); }
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 16px;
    right: 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 199;
  }
  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .site-nav .nav-link {
    padding: 13px 4px;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    font-size: 15px;
  }
  .site-nav .nav-link:last-child {
    border-bottom: none;
  }
  .site-nav .nav-link::after { display: none; }
  .site-nav .nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
  }
  .nav-toggle { display: flex; }
  .article-hero { padding: 48px 0 40px; }
  .article-body { padding: 30px 24px; }
  .article-hero h1 { font-size: 30px; }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .sidebar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .container { width: calc(100% - 32px); }
  .header-inner { height: 66px; }
  :root { --header-height: 66px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 32px; height: 32px; font-size: 15px; }
  .article-hero { padding: 40px 0 32px; }
  .article-hero h1 { font-size: 25px; line-height: 1.4; }
  .article-meta { gap: 10px 14px; font-size: 13px; }
  .article-body { padding: 24px 18px; }
  .article-content { font-size: 15px; }
  .article-content h2 { font-size: 21px; }
  .article-content h3 { font-size: 18px; }
  .not-found-box { padding: 48px 20px; }
  .not-found-box p { font-size: 18px; }
  .sidebar { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 26px; }
  .faq-question { padding: 16px 18px; font-size: 15px; }
  .faq-answer { padding: 0 18px 18px; font-size: 14px; }
  .cta-box { padding: 36px 22px; }
  .cta-box h2 { font-size: 24px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; max-width: 260px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .article-date-badge { top: 12px; right: 12px; padding: 8px 12px; }
  .article-date-badge .date-day { font-size: 22px; }
  .article-date-badge .date-month { font-size: 11px; }
}

@media (max-width: 360px) {
  .container { width: calc(100% - 24px); }
  .brand { gap: 7px; font-size: 15px; }
  .brand-mark { width: 30px; height: 30px; font-size: 14px; }
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root {
  --primary: #6b4f3a;
  --primary-dark: #4a3527;
  --accent: #b8452e;
  --accent-soft: #e8d5c8;
  --bg: #f5f0e8;
  --bg-deep: #2c2220;
  --bg-card: #fffdf8;
  --text: #2c2220;
  --text-light: #8a7a6a;
  --text-soft: #a09080;
  --border: #d8cab8;
  --border-dark: #c4b29c;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(44, 34, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(44, 34, 32, 0.08);
  --shadow-lg: 0 16px 44px rgba(44, 34, 32, 0.12);
  --space-section: 96px;
  --max-width: 1240px;
}

/* ===== 基础 Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

img, svg, video { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.25s ease, opacity 0.25s ease; }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== Header / 极简高端文字导航 ===== */
.site-header {
  background: rgba(245, 240, 232, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
  transition: opacity 0.25s ease;
}
.brand:hover { color: var(--text); opacity: 0.75; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff5ea;
  font-size: 18px;
  font-family: "Noto Serif SC", serif;
  box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.14);
  flex-shrink: 0;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(107, 79, 58, 0.06);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav-toggle:hover { border-color: var(--primary); background: rgba(107, 79, 58, 0.05); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--primary); border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Banner Hero ===== */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, #32241f 0%, #4a3527 55%, #5d4232 100%);
  min-height: 340px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 72px 0 56px;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity: 0.22;
  mix-blend-mode: overlay;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 69, 46, 0.25), transparent 70%);
}
.hero-inner {
  position: relative;
  max-width: 760px;
  color: #f5e8dc;
  z-index: 2;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #e8c9b5;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 40px;
  margin-bottom: 18px;
}
.hero-inner h1 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  font-family: "Noto Serif SC", serif;
}
.hero-inner p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 232, 220, 0.85);
  margin-bottom: 28px;
  max-width: 620px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.hero-tags span {
  font-size: 13px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 40px;
  color: rgba(245, 232, 220, 0.85);
  background: rgba(255, 255, 255, 0.06);
}

/* ===== 通用板块 ===== */
.section {
  padding: var(--space-section) 0;
}
.section-alt {
  background-color: #ede5d8;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head {
  max-width: 720px;
  margin-bottom: 44px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.3;
  font-weight: 600;
  font-family: "Noto Serif SC", serif;
  color: var(--text);
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.75;
}

/* ===== 资讯卡片区域 ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-dark);
}
.news-thumb {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #efe6da;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-thumb img {
  transform: scale(1.04);
}
.news-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44, 34, 32, 0.15), transparent 45%);
}
.news-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(255, 253, 248, 0.92);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 40px;
  box-shadow: var(--shadow-sm);
}
.news-body {
  padding: 24px 26px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 10px;
}
.news-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #c4b29c;
}
.news-body h3 {
  font-size: 19px;
  line-height: 1.45;
  font-weight: 600;
  font-family: "Noto Serif SC", serif;
  margin-bottom: 10px;
  color: var(--text);
  letter-spacing: 0.01em;
}
.news-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
  margin-bottom: 18px;
  flex: 1;
}
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.news-link:hover { color: var(--accent); }
.news-link .arrow {
  transition: transform 0.25s ease;
}
.news-link:hover .arrow {
  transform: translateX(4px);
}

/* ===== 深色数据带 ===== */
.stats-band {
  background: var(--bg-deep);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  position: relative;
  overflow: hidden;
  margin: 24px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.stats-band::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107, 79, 58, 0.5), transparent 70%);
}
.stat-item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 12px 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.stat-item:last-child {
  border-right: none;
}
.stat-number {
  font-size: 38px;
  font-weight: 600;
  line-height: 1.2;
  color: #f5e8dc;
  font-family: "Noto Serif SC", serif;
  letter-spacing: 0.02em;
}
.stat-number em {
  font-style: normal;
  font-size: 22px;
  color: var(--accent);
  margin-right: 4px;
}
.stat-label {
  font-size: 13px;
  color: rgba(245, 232, 220, 0.6);
  margin-top: 8px;
  letter-spacing: 0.06em;
}

/* ===== 里程碑时间线 ===== */
.timeline {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  padding: 10px 0 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--border) 8%, var(--border) 92%, transparent);
}
.timeline-item {
  position: relative;
  display: flex;
  justify-content: flex-end;
  width: 50%;
  padding-right: 44px;
  text-align: right;
  margin-bottom: 36px;
}
.timeline-item:nth-child(even) {
  justify-content: flex-start;
  align-self: flex-end;
  margin-left: 50%;
  padding-right: 0;
  padding-left: 44px;
  text-align: left;
}
.timeline-dot {
  position: absolute;
  right: -7px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 1;
}
.timeline-item:nth-child(even) .timeline-dot {
  right: auto;
  left: -7px;
}
.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.timeline-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.timeline-date {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 40px;
  margin-bottom: 10px;
}
.timeline-card h3 {
  font-size: 16px;
  font-weight: 600;
  font-family: "Noto Serif SC", serif;
  margin-bottom: 6px;
}
.timeline-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== 热门标签 ===== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 820px;
  margin: 0 auto;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 40px;
  font-size: 14px;
  color: var(--text-light);
  transition: all 0.25s ease;
}
.tag::before {
  content: "#";
  color: var(--accent);
  font-weight: 600;
}
.tag:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(107, 79, 58, 0.06);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ===== FAQ ===== */
.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-md);
  padding: 22px 28px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item:hover {
  border-color: var(--border-dark);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item .faq-answer {
  margin-top: 14px;
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.8;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, #3b2a22 0%, #4a3527 60%, #5d4232 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  color: #f5e8dc;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  opacity: 0.12;
  mix-blend-mode: overlay;
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  margin-bottom: 14px;
}
.cta-content p {
  color: rgba(245, 232, 220, 0.8);
  font-size: 15px;
  margin-bottom: 28px;
}
.btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  line-height: 1.4;
}
.btn-solid {
  background: var(--accent);
  color: #fffaf4;
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(184, 69, 46, 0.28);
}
.btn-solid:hover {
  background: #d04a2e;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 69, 46, 0.35);
}
.btn-outline {
  background: transparent;
  color: #f5e8dc;
  border-color: rgba(245, 232, 220, 0.5);
}
.btn-outline:hover {
  border-color: #f5e8dc;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

/* ===== 页脚 ===== */
.site-footer {
  background: #2a1e1a;
  color: rgba(245, 232, 220, 0.8);
  padding: 72px 0 24px;
  margin-top: 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 600;
  color: #f5e8dc;
  margin-bottom: 16px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff5ea;
  font-size: 16px;
  font-family: "Noto Serif SC", serif;
  flex-shrink: 0;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 232, 220, 0.6);
  max-width: 360px;
}
.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #f5e8dc;
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: rgba(245, 232, 220, 0.65);
  font-size: 14px;
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-links a:hover {
  color: #f5e8dc;
  padding-left: 4px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0 0;
  font-size: 13px;
  color: rgba(245, 232, 220, 0.45);
}
.footer-bottom a {
  color: rgba(245, 232, 220, 0.55);
  font-size: 13px;
}
.footer-bottom a:hover {
  color: #f5e8dc;
}
.footer-divider {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.4em;
  color: rgba(245, 232, 220, 0.25);
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 28px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root { --space-section: 72px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stats-band { padding: 40px 28px; gap: 24px; }
  .stat-number { font-size: 30px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --space-section: 56px; }
  .container { padding: 0 20px; }
  .site-nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
  }
  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link {
    display: block;
    width: 100%;
    padding: 12px 16px;
    text-align: center;
    font-size: 16px;
  }
  .nav-link.active::after { display: none; }
  .nav-link.active {
    background: rgba(107, 79, 58, 0.08);
    border-radius: var(--radius-sm);
  }
  .nav-toggle { display: flex; }
  .page-hero { min-height: 300px; padding: 56px 0 44px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-thumb { height: 180px; }
  .stats-band { grid-template-columns: repeat(2, 1fr); padding: 32px 20px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding: 16px 8px; }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, 0.08); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
  .timeline::before { left: 12px; }
  .timeline-item, .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding-right: 0;
    padding-left: 40px;
    text-align: left;
    justify-content: flex-start;
  }
  .timeline-dot, .timeline-item:nth-child(even) .timeline-dot {
    right: auto;
    left: 3px;
  }
  .cta-section { padding: 48px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-inner { min-height: 64px; }
  .site-nav { top: 64px; }
  .brand { font-size: 16px; gap: 8px; }
  .brand-mark { width: 32px; height: 32px; font-size: 14px; border-radius: 10px; }
  .hero-tags span { font-size: 12px; padding: 5px 10px; }
  .news-body { padding: 20px; }
  .news-body h3 { font-size: 17px; }
  .stats-band { grid-template-columns: 1fr; }
  .stat-item:nth-child(odd), .stat-item { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .stat-item:last-child { border-bottom: none; }
  .cta-section { padding: 40px 20px; }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .tag { font-size: 13px; padding: 7px 14px; }
}

/* ===== 焦点与可访问性 ===== */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection {
  background: rgba(184, 69, 46, 0.2);
}

/* roulang page: category2 */
:root{
  --bg:#f5f1e7;
  --bg-soft:#ebe4d6;
  --bg-deep:#26211a;
  --surface:#fbf8f1;
  --text:#2d2922;
  --text-soft:#7a7163;
  --text-light:#f2eddd;
  --line:#ddd3bf;
  --line-deep:#4a443a;
  --primary:#a63c28;
  --primary-dark:#842e1d;
  --primary-soft:rgba(166,60,40,.1);
  --accent:#c78a3b;
  --shadow:0 14px 34px rgba(45,41,34,.1);
  --shadow-sm:0 4px 14px rgba(45,41,34,.06);
  --radius-lg:16px;
  --radius-md:10px;
  --radius-sm:6px;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:min(1180px,92%);margin-inline:auto}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,248,241,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-serif);font-weight:900;font-size:1.32rem;letter-spacing:.02em;color:var(--text)}
.brand-mark{
  display:grid;place-items:center;width:40px;height:40px;
  background:linear-gradient(145deg,var(--primary),#c4553c);
  color:#fff;border-radius:11px 11px 11px 3px;
  font-size:1.05rem;font-weight:700;
  box-shadow:0 6px 14px rgba(166,60,40,.28);
}
.site-nav{display:flex;align-items:center;gap:36px}
.nav-link{
  position:relative;padding:8px 2px;color:var(--text);
  font-weight:500;font-size:.98rem;letter-spacing:.02em;
  transition:color .25s;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--primary);border-radius:99px;transition:width .3s ease;
}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link:hover{color:var(--primary)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;padding:8px;width:42px;height:42px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius-sm);
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);transition:all .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.page-hero{
  position:relative;padding:132px 0 128px;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;text-align:center;overflow:hidden;
  border-bottom:1px solid var(--line-deep);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(24,19,14,.86) 0%,rgba(54,37,20,.72) 100%);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary));
}
.hero-content{position:relative;z-index:2}
.hero-kicker{
  display:inline-block;padding:6px 20px;margin-bottom:24px;
  border:1px solid rgba(255,255,255,.55);border-radius:99px;
  font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;
  background:rgba(255,255,255,.06);
}
.page-hero h1{
  font-family:var(--font-serif);font-size:clamp(2.4rem,5vw,4.1rem);
  line-height:1.2;font-weight:900;letter-spacing:.03em;
  text-shadow:0 6px 20px rgba(0,0,0,.25);
}
.hero-content p{
  max-width:690px;margin:18px auto 38px;color:rgba(255,255,255,.88);
  font-size:1.08rem;font-weight:300;line-height:1.9;
}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 30px;border-radius:99px;
  font-weight:600;font-size:.95rem;letter-spacing:.05em;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;
  border:1px solid transparent;
}
.btn i{font-size:.85rem}
.btn-primary{
  background:var(--primary);color:#fff;
  box-shadow:0 8px 20px rgba(166,60,40,.32);
}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 12px 28px rgba(166,60,40,.4)}
.btn-quiet{
  background:rgba(255,255,255,.08);color:#fff;
  border-color:rgba(255,255,255,.45);
}
.btn-quiet:hover{background:rgba(255,255,255,.18);transform:translateY(-3px)}
.btn-dark{
  background:var(--text);color:#fff;
  box-shadow:0 8px 20px rgba(45,41,34,.2);
}
.btn-dark:hover{background:#1d1a15;transform:translateY(-3px);box-shadow:0 12px 26px rgba(45,41,34,.28)}
.btn-outline{
  border-color:rgba(255,255,255,.65);color:#fff;
}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--text);box-shadow:0 8px 18px rgba(0,0,0,.18)}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.26)}
.btn-outline-light{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.55);
}
.btn-outline-light:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}

/* ===== Section ===== */
.section{padding:96px 0;border-bottom:1px solid var(--line)}
.section-head{max-width:680px;margin-bottom:52px}
.section-head.center{margin-inline:auto;text-align:center}
.section-tag{
  display:inline-block;position:relative;padding-left:16px;margin-bottom:14px;
  font-size:.8rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--primary);font-weight:600;
}
.section-tag::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:8px;height:8px;background:var(--accent);border-radius:2px;
}
.section-tag.light-tag{color:#e8c390}
.section-head h2{
  font-family:var(--font-serif);font-size:clamp(1.6rem,3vw,2.3rem);
  line-height:1.35;margin-bottom:14px;color:var(--text);
}
.section-head p{color:var(--text-soft);font-size:1rem;line-height:1.9}

/* ===== Timeline / Steps ===== */
.timeline{max-width:860px;margin:0 auto;position:relative;padding-left:60px}
.timeline::before{
  content:"";position:absolute;left:16px;top:16px;bottom:16px;
  width:2px;background:linear-gradient(180deg,var(--primary),var(--accent),transparent);
  border-radius:2px;
}
.timeline-item{position:relative;margin-bottom:52px}
.timeline-item:last-child{margin-bottom:0}
.timeline-num{
  position:absolute;left:-60px;top:0;
  width:38px;height:38px;border-radius:50%;
  background:var(--surface);border:2px solid var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;font-size:.85rem;
  color:var(--primary);box-shadow:0 0 0 5px var(--bg);
  z-index:1;
}
.timeline-content{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 32px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s,transform .3s;
}
.timeline-content:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.timeline-content h3{font-family:var(--font-serif);font-size:1.22rem;margin-bottom:10px;color:var(--text)}
.timeline-content p{color:var(--text-soft);line-height:1.85;font-size:.97rem}

/* ===== Guide Cards ===== */
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.guide-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:34px 26px;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.guide-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#c9bda6}
.guide-icon{
  width:56px;height:56px;border-radius:14px 14px 14px 4px;
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.35rem;margin-bottom:22px;
  transition:background .3s,color .3s,transform .3s;
}
.guide-card:hover .guide-icon{background:var(--primary);color:#fff;transform:rotate(-4deg) scale(1.05)}
.guide-card h3{font-family:var(--font-serif);font-size:1.14rem;margin-bottom:10px}
.guide-card p{color:var(--text-soft);font-size:.93rem;line-height:1.85;margin-bottom:20px}
.text-arrow{
  font-size:.9rem;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:8px;
  transition:gap .25s;
}
.text-arrow:hover{gap:13px}

/* ===== Articles ===== */
.journal-list{display:grid;gap:22px}
.journal-item{
  display:grid;grid-template-columns:290px 1fr;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:box-shadow .3s,transform .3s;
}
.journal-item:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.journal-media{position:relative;overflow:hidden;min-height:190px}
.journal-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(166,60,40,.15));
  opacity:0;transition:opacity .3s;
}
.journal-item:hover .journal-media::after{opacity:1}
.journal-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.journal-item:hover .journal-media img{transform:scale(1.04)}
.journal-body{padding:30px 34px;display:flex;flex-direction:column;justify-content:center}
.journal-cat{
  display:inline-block;width:max-content;
  font-size:.73rem;letter-spacing:.16em;font-weight:700;
  color:var(--primary);background:var(--primary-soft);
  padding:4px 12px;border-radius:99px;margin-bottom:12px;
}
.journal-body h3{font-family:var(--font-serif);font-size:1.25rem;line-height:1.5;margin-bottom:10px}
.journal-body h3 a{transition:color .25s}
.journal-body h3 a:hover{color:var(--primary)}
.journal-body p{color:var(--text-soft);font-size:.95rem;line-height:1.85;margin-bottom:14px}
.journal-meta{font-size:.82rem;color:#9a9183;letter-spacing:.04em}
.journal-meta i{margin-right:6px}

/* ===== Safety ===== */
.safety-section{
  background:var(--bg-deep);border-bottom:none;position:relative;overflow:hidden;
}
.safety-section::before{
  content:"";position:absolute;left:-120px;top:-120px;
  width:320px;height:320px;border-radius:50%;
  background:rgba(199,138,59,.08);pointer-events:none;
}
.safety-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;
  position:relative;z-index:1;
}
.safety-content h2{
  font-family:var(--font-serif);font-size:clamp(1.6rem,3vw,2.2rem);
  line-height:1.4;color:var(--text-light);margin-bottom:26px;
}
.check-list{display:grid;gap:14px;margin-bottom:34px}
.check-list li{
  display:flex;align-items:flex-start;gap:12px;
  color:rgba(255,255,255,.85);font-size:.97rem;line-height:1.8;
}
.check-list li i{color:#d9a84e;margin-top:5px}
.safety-actions{display:flex;gap:14px;flex-wrap:wrap}
.safety-figure{
  border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:0 18px 44px rgba(0,0,0,.3);
  position:relative;
}
.safety-figure::before{
  content:"";position:absolute;inset:0;
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);
  z-index:1;pointer-events:none;
}
.safety-figure img{width:100%;height:400px;object-fit:cover;filter:saturate(.92)}
.safety-figure .figure-caption{
  position:absolute;left:18px;bottom:16px;z-index:2;
  background:rgba(24,19,14,.78);color:#fff;
  padding:8px 16px;border-radius:99px;font-size:.82rem;
  backdrop-filter:blur(4px);
}

/* ===== FAQ ===== */
.faq-list{
  max-width:840px;margin:0 auto;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--surface);
}
.faq-item{border-bottom:1px solid var(--line);transition:background .3s}
.faq-item:last-child{border-bottom:none}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:24px 30px;text-align:left;
  font-size:1.05rem;font-weight:600;color:var(--text);
  background:transparent;transition:background .3s,color .3s;
}
.faq-question:hover{background:var(--bg-soft)}
.faq-question i{color:var(--primary);transition:transform .35s;font-size:.9rem;flex-shrink:0}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.faq-item.open .faq-question{color:var(--primary)}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .4s ease, padding .3s ease;
  padding:0 30px;
}
.faq-item.open .faq-answer{max-height:320px;padding-bottom:22px}
.faq-answer p{color:var(--text-soft);font-size:.96rem;line-height:1.9}

/* ===== CTA ===== */
.cta-section{padding:80px 0;border-bottom:none;background:var(--bg)}
.cta-box{
  background:linear-gradient(120deg,var(--primary) 0%,#b8553d 60%,var(--accent) 130%);
  border-radius:clamp(18px,3vw,30px);padding:58px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 20px 44px rgba(166,60,40,.35);
  position:relative;overflow:hidden;
}
.cta-box::after{
  content:"";position:absolute;right:-80px;top:-80px;
  width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
}
.cta-box::before{
  content:"";position:absolute;right:-30px;top:-30px;
  width:160px;height:160px;border-radius:50%;
  background:rgba(255,255,255,.06);
}
.cta-box h2{font-family:var(--font-serif);font-size:1.7rem;color:#fff;line-height:1.4;margin-bottom:10px}
.cta-box p{color:rgba(255,255,255,.88);font-size:.98rem}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ===== Footer ===== */
.site-footer{background:var(--bg-deep);color:rgba(255,255,255,.72);padding:60px 0 30px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-weight:700;font-size:1.2rem;color:#fff}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--primary);color:#fff;border-radius:11px 11px 11px 3px;font-size:1rem;font-weight:700}
.footer-desc{margin-top:16px;color:rgba(255,255,255,.55);font-size:.92rem;line-height:1.9;max-width:340px}
.footer-title{font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;color:#d9a84e;margin-bottom:20px;font-weight:600}
.footer-links{display:grid;gap:12px}
.footer-links a{color:rgba(255,255,255,.65);font-size:.93rem;transition:color .25s,padding-left .25s}
.footer-links a:hover{color:#fff;padding-left:5px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding-top:24px;
  font-size:.82rem;color:rgba(255,255,255,.42);
}
.footer-bottom a{color:rgba(255,255,255,.5);transition:color .25s}
.footer-bottom a:hover{color:#fff}
.footer-divider{text-align:center;margin-top:26px;color:rgba(255,255,255,.18);letter-spacing:.4em;font-size:.75rem}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .guide-grid{grid-template-columns:repeat(2,1fr)}
  .safety-inner{grid-template-columns:1fr;gap:44px}
  .safety-figure img{height:280px}
  .cta-box{flex-direction:column;align-items:flex-start;padding:44px 36px}
}
@media (max-width:768px){
  .section{padding:72px 0}
  .nav-toggle{display:flex}
  .site-nav{
    position:fixed;top:78px;left:0;right:0;bottom:0;
    flex-direction:column;align-items:center;justify-content:flex-start;gap:8px;
    background:var(--surface);padding:36px 20px;
    transform:translateY(-120%);opacity:0;
    transition:transform .35s ease,opacity .3s;
    border-top:1px solid var(--line);
    box-shadow:0 24px 44px rgba(45,41,34,.16);
    overflow-y:auto;z-index:99;
  }
  .site-nav.open{transform:translateY(0);opacity:1}
  .nav-link{padding:14px 0;font-size:1.1rem;width:100%;max-width:300px;text-align:center}
  .page-hero{padding:96px 0}
  .page-hero h1{font-size:2.5rem}
  .timeline{margin-left:0}
  .journal-item{grid-template-columns:1fr}
  .journal-media{height:220px}
  .journal-media img{height:100%}
  .journal-body{padding:26px 24px}
  .footer-inner{grid-template-columns:1fr;gap:36px}
  .section-head h2{font-size:1.75rem}
}
@media (max-width:520px){
  .section{padding:58px 0}
  .guide-grid{grid-template-columns:1fr}
  .header-inner{height:68px}
  .site-nav{top:68px}
  .brand{font-size:1.12rem;gap:8px}
  .brand-mark{width:34px;height:34px}
  .page-hero{padding:74px 0}
  .page-hero h1{font-size:2rem}
  .hero-content p{font-size:1rem}
  .hero-actions .btn{width:100%;justify-content:center}
  .timeline-content{padding:22px}
  .faq-question{padding:20px}
  .faq-answer p{font-size:.92rem}
  .cta-section{padding:52px 0}
  .cta-box{padding:36px 24px;border-radius:18px}
  .cta-actions .btn{width:100%;justify-content:center}
  .footer-bottom{justify-content:center;text-align:center}
}