/* roulang page: index */
:root {
  --primary: #6B1226;
  --primary-dark: #4A0B1A;
  --primary-light: #8F3349;
  --accent: #B8935A;
  --accent-light: #D8BC8C;
  --bg: #F7F4F0;
  --bg-alt: #EFE9E1;
  --surface: #FFFFFF;
  --text-primary: #2E2623;
  --text-secondary: #6E5C55;
  --border: #E4DBD1;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius-card: 14px;
  --radius-btn: 10px;
  --radius-input: 10px;
  --shadow-card: 0 2px 8px rgba(107, 18, 38, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(107, 18, 38, 0.12);
  --shadow-btn: 0 4px 14px rgba(107, 18, 38, 0.25);
  --shadow-btn-hover: 0 6px 20px rgba(107, 18, 38, 0.35);
  --transition: 0.25s ease;
  --section-gap: 100px;
  --section-gap-mobile: 64px;
}
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--primary-dark);
}
button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}
input, textarea {
  font-family: inherit;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.container-xl {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn-hover);
}
.btn-primary:focus {
  outline: 3px solid rgba(107, 18, 38, 0.25);
  outline-offset: 2px;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: #F7E8EC;
  color: var(--primary-dark);
  transform: translateY(-1px);
}
.btn-outline:focus {
  outline: 3px solid rgba(107, 18, 38, 0.2);
  outline-offset: 2px;
}
.btn-accent {
  background: var(--accent);
  color: #2E2623;
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(184, 147, 90, 0.25);
}
.btn-accent:hover {
  background: var(--accent-light);
  color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184, 147, 90, 0.3);
}
.btn-accent:focus {
  outline: 3px solid rgba(184, 147, 90, 0.3);
  outline-offset: 2px;
}
.btn-nav {
  padding: 10px 20px;
  font-size: 14px;
}
.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}
.badge-tag, .card-tag, .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.badge-tag {
  background: var(--accent-light);
  color: var(--primary-dark);
}
.card-tag {
  background: var(--bg-alt);
  color: var(--primary);
  font-size: 11px;
  padding: 4px 12px;
}
.section-tag {
  background: var(--primary);
  color: #fff;
  padding: 6px 16px;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head .section-tag {
  margin-bottom: 16px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin: 12px 0 12px;
  line-height: 1.3;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 640px;
  margin: 0 auto;
}
.section-gap {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}
/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(247, 244, 240, 0.85);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.site-header.scrolled {
  background: rgba(247, 244, 240, 0.95);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px rgba(46, 38, 35, 0.06);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3A0813, #6B1226);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.brand-text small {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 4px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  display: block;
  padding: 9px 16px;
  font-size: 15px;
  color: var(--text-primary);
  border-radius: 8px;
  font-weight: 500;
  position: relative;
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover {
  background: rgba(184, 147, 90, 0.14);
  color: var(--primary);
}
.nav-links a.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.search-shell {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 240px;
  height: 40px;
  padding: 0 12px;
  background: var(--bg-alt);
  border-radius: var(--radius-input);
  border: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.search-shell:focus-within {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(107, 18, 38, 0.08);
}
.search-shell i {
  color: var(--text-secondary);
  font-size: 14px;
}
.search-shell input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text-primary);
  width: 100%;
}
.search-shell input::placeholder {
  color: var(--text-secondary);
}
.cmd-k {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 7px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 15px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.icon-btn:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(107, 18, 38, 0.25);
}
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-alt);
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.burger span {
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.burger:hover {
  background: rgba(107, 18, 38, 0.12);
}
.burger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.burger.open span:nth-child(2) {
  opacity: 0;
}
.burger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--bg);
  padding: 16px 24px 24px;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(46, 38, 35, 0.08);
  z-index: 999;
}
.mobile-menu.show {
  display: block;
}
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child {
  border-bottom: none;
}
.mobile-menu a:hover {
  color: var(--primary);
  padding-left: 6px;
}
.mobile-menu a.active {
  color: var(--primary);
  font-weight: 600;
}
/* ===== Hero ===== */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(74, 11, 26, 0.92) 0%, rgba(107, 18, 38, 0.78) 45%, rgba(247, 244, 240, 0.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 140px 0 100px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #F5E9D7;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.hero-badge i {
  color: var(--accent-light);
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: #fff;
  margin: 0 0 18px;
  max-width: 780px;
}
.hero-title span {
  color: var(--accent-light);
  font-size: clamp(26px, 4vw, 44px);
  display: inline-block;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255, 255, 255, 0.86);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.8);
  color: #fff;
}
.hero-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  letter-spacing: 0.06em;
  z-index: 3;
}
.hero-scroll i {
  animation: bounceDown 1.8s infinite;
}
@keyframes bounceDown {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(8px);
    opacity: 1;
  }
}
.hero-float-card {
  position: absolute;
  right: 60px;
  bottom: 80px;
  z-index: 3;
  background: rgba(107, 18, 38, 0.7);
  border: 1px solid rgba(184, 147, 90, 0.35);
  border-radius: var(--radius-card);
  padding: 22px 26px;
  color: #fff;
  max-width: 260px;
  backdrop-filter: none;
}
.hero-float-card .float-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 6px;
}
.hero-float-card p {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}
/* ===== Stats Strip ===== */
.stat-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 8px;
}
.stat-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.stat-item span {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
}
/* ===== Collection ===== */
.collection-section {
  background: var(--bg);
  padding: var(--section-gap) 0;
}
.collection-row {
  margin-bottom: 24px;
}
.collect-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.collect-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.collect-card .collect-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  position: relative;
}
.collect-card-large .collect-img {
  height: 260px;
}
.collect-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.collect-body .card-tag {
  align-self: flex-start;
  margin-bottom: 12px;
}
.collect-body h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.collect-body h3 a {
  color: var(--text-primary);
}
.collect-body h3 a:hover {
  color: var(--primary);
}
.collect-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 14px;
  flex: 1;
}
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  transition: gap var(--transition), color var(--transition);
}
.arrow-link:hover {
  gap: 12px;
  color: var(--primary-dark);
}
.collect-card-small .collect-img {
  height: 140px;
}
.collect-card-small h3 {
  font-size: 17px;
}
/* ===== Featured ===== */
.featured-section {
  background: var(--bg-alt);
  padding: var(--section-gap) 0;
}
.featured-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 12px;
  margin: 0 -24px;
  padding-left: 24px;
  padding-right: 24px;
}
.featured-track::-webkit-scrollbar {
  height: 6px;
}
.featured-track::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 6px;
}
.featured-track::-webkit-scrollbar-track {
  background: rgba(184, 147, 90, 0.12);
  border-radius: 6px;
}
.featured-card {
  flex: 0 0 calc(33.333% - 14px);
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--accent);
}
.featured-card .featured-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.featured-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.featured-body .card-tag {
  align-self: flex-start;
  margin-bottom: 10px;
}
.featured-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 8px;
}
.featured-body h3 a {
  color: var(--text-primary);
}
.featured-body h3 a:hover {
  color: var(--primary);
}
.featured-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 10px;
  flex: 1;
}
.featured-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.featured-meta i {
  color: var(--accent);
}
.scroll-hint {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 18px;
  letter-spacing: 0.04em;
}
.scroll-hint i {
  margin: 0 4px;
}
/* ===== Latest Section ===== */
.latest-section {
  background: var(--bg);
  padding: var(--section-gap) 0;
}
.latest-list {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.latest-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.latest-card:hover {
  background: var(--bg);
  border-color: var(--accent);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.latest-thumb {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: 8px;
  overflow: hidden;
}
.latest-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.latest-info {
  flex: 1;
  min-width: 0;
}
.latest-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.latest-info h3 a {
  color: var(--text-primary);
}
.latest-info h3 a:hover {
  color: var(--primary);
}
.latest-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.latest-meta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.latest-meta .badge-tag {
  font-size: 12px;
}
.latest-date {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}
.go-link {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 14px;
  transition: all var(--transition);
}
.go-link:hover {
  background: var(--primary);
  color: #fff;
  transform: translateX(3px);
}
.cms-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}
.cms-empty .empty-icon {
  width: 64px;
  height: 64px;
  border: 2px dashed var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 22px;
  color: var(--accent);
}
.cms-empty p {
  font-size: 15px;
  margin: 0;
}
/* ===== Guide Section ===== */
.guide-section {
  background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  position: relative;
  padding: var(--section-gap) 0;
}
.guide-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 11, 26, 0.94) 0%, rgba(107, 18, 38, 0.88) 100%);
}
.guide-section .container-xl {
  position: relative;
  z-index: 2;
}
.guide-section .section-head h2 {
  color: #fff;
}
.guide-section .section-head p {
  color: rgba(255, 255, 255, 0.72);
}
.guide-section .section-tag {
  background: var(--accent);
  color: var(--primary-dark);
}
.guide-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: all var(--transition);
}
.step-item:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.step-num {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 16px;
}
.step-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.step-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.6;
  margin: 0;
}
/* ===== Related ===== */
.related-section {
  background: var(--bg);
  padding: var(--section-gap) 0;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.related-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.related-card .related-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}
.related-body {
  padding: 18px;
}
.related-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  line-height: 1.4;
}
.related-body h3 a {
  color: var(--text-primary);
}
.related-body h3 a:hover {
  color: var(--primary);
}
.related-body .go-link {
  width: 28px;
  height: 28px;
  font-size: 13px;
}
/* ===== CTA Section ===== */
.cta-section {
  background: var(--primary-dark);
  padding: var(--section-gap) 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #3A0813 0%, #6B1226 100%);
  opacity: 0.9;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(184, 147, 90, 0.12);
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.cta-inner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  margin-bottom: 32px;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.share-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.share-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  transition: all var(--transition);
}
.share-btn:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(184, 147, 90, 0.3);
}
/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-alt);
  padding: var(--section-gap) 0;
}
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  border-radius: var(--radius-card);
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px !important;
  margin-bottom: 14px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
}
.accordion-header {
  margin: 0;
}
.accordion-button {
  background: var(--surface);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  transition: all var(--transition);
}
.accordion-button::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.3s ease;
  margin-left: 12px;
  flex-shrink: 0;
  font-family: var(--font-serif);
}
.accordion-button:hover {
  background: rgba(247, 232, 236, 0.5);
  color: var(--primary);
}
.accordion-button[aria-expanded="true"] {
  background: rgba(247, 232, 236, 0.4);
  color: var(--primary);
}
.accordion-button[aria-expanded="true"]::after {
  transform: rotate(45deg);
}
.accordion-body {
  padding: 0 22px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 64px;
  padding-bottom: 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .brand-mark {
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent-light);
}
.footer-logo .brand-text {
  color: #fff;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 260px;
  margin: 0;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 18px;
  letter-spacing: 0.03em;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  transition: color var(--transition), padding-left var(--transition);
}
.footer-col ul a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}
.footer-col ul li i {
  width: 20px;
  color: var(--accent);
  margin-right: 4px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a:hover {
  color: var(--accent-light);
}
/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .search-shell {
    width: 200px;
  }
  .hero-float-card {
    right: 24px;
  }
}
@media (max-width: 991px) {
  .nav-links {
    display: none;
  }
  .search-shell {
    width: 180px;
  }
  .burger {
    display: inline-flex;
  }
  .hero-section {
    min-height: 80vh;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-title span {
    font-size: 26px;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .guide-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .featured-card {
    flex: 0 0 60%;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-float-card {
    display: none;
  }
  .latest-card {
    flex-wrap: wrap;
  }
  .latest-thumb {
    width: 80px;
    height: 80px;
  }
  .latest-meta {
    width: 100%;
    justify-content: flex-start;
    padding-left: 98px;
  }
  .collect-card-large .collect-img {
    height: 220px;
  }
}
@media (max-width: 767px) {
  .section-gap {
    padding-top: var(--section-gap-mobile);
    padding-bottom: var(--section-gap-mobile);
  }
  .container-xl {
    padding-left: 16px;
    padding-right: 16px;
  }
  .nav-wrap {
    height: 64px;
  }
  .mobile-menu {
    top: 64px;
  }
  .brand-text {
    font-size: 17px;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 17px;
  }
  .search-shell {
    display: none;
  }
  .icon-btn {
    display: none;
  }
  .hero-section {
    min-height: 70vh;
  }
  .hero-content {
    padding: 100px 0 80px;
  }
  .hero-title {
    font-size: 30px;
  }
  .hero-title span {
    font-size: 22px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-item strong {
    font-size: 28px;
  }
  .collection-row .col-6,
  .collection-row .col-lg-6,
  .collection-row .col-lg-3,
  .collection-row .col-lg-4 {
    width: 100%;
    max-width: 100%;
  }
  .collect-card .collect-img,
  .collect-card-large .collect-img,
  .collect-card-small .collect-img {
    height: 200px;
  }
  .featured-card {
    flex: 0 0 85%;
  }
  .latest-card {
    padding: 14px;
    gap: 12px;
  }
  .latest-thumb {
    width: 70px;
    height: 70px;
  }
  .latest-info h3 {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 15px;
  }
  .latest-meta {
    padding-left: 82px;
    gap: 8px;
  }
  .latest-date {
    font-size: 12px;
  }
  .guide-steps {
    grid-template-columns: 1fr;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .faq-wrap {
    padding: 0;
  }
  .accordion-button {
    font-size: 15px;
    padding: 16px;
  }
  .accordion-body {
    padding: 0 16px 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .cta-actions {
    flex-direction: column;
  }
  .cta-actions .btn,
  .share-group {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 520px) {
  .stat-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero-badge {
    font-size: 12px;
  }
  .hero-float-card {
    display: none;
  }
  .latest-thumb {
    width: 64px;
    height: 64px;
  }
  .latest-meta {
    padding-left: 76px;
  }
}

/* roulang page: category1 */
:root {
      --primary: #6B1226;
      --primary-dark: #4A0B1A;
      --primary-light: #8F3349;
      --accent: #B8935A;
      --accent-light: #D8BC8C;
      --bg: #F7F4F0;
      --bg-alt: #EFE9E1;
      --surface: #FFFFFF;
      --text: #2E2623;
      --text-2: #6E5C55;
      --border: #E4DBD1;
      --radius-card: 14px;
      --radius-btn: 10px;
      --radius-input: 10px;
      --shadow-card: 0 2px 8px rgba(107, 18, 38, 0.06);
      --shadow-hover: 0 8px 24px rgba(107, 18, 38, 0.12);
      --font-display: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
      --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

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

    h1, h2, h3, h4, h5, h6 {
      font-family: var(--font-display);
      letter-spacing: 0.02em;
      line-height: 1.3;
      margin: 0 0 0.5em;
    }

    h1 {
      font-size: clamp(32px, 4.5vw, 48px);
      font-weight: 700;
    }

    h2 {
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 600;
      margin-bottom: 16px;
    }

    h3 {
      font-size: 20px;
      font-weight: 600;
    }

    h4 {
      font-size: 17px;
      font-weight: 600;
    }

    p {
      margin: 0 0 16px;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color 0.25s ease;
    }

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

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

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

    .section-gap {
      padding-top: 100px;
      padding-bottom: 100px;
    }

    .section-head {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 48px;
    }

    .section-head .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.08em;
      margin-bottom: 10px;
      text-transform: uppercase;
    }

    .section-head .eyebrow::before,
    .section-head .eyebrow::after {
      content: "";
      width: 24px;
      height: 1px;
      background: var(--accent);
    }

    .section-head p {
      color: var(--text-2);
      font-size: 16px;
      margin-top: 12px;
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(247, 244, 240, 0.9);
      backdrop-filter: blur(6px);
      border-bottom: 1px solid transparent;
      transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .site-header.is-scrolled {
      background: rgba(247, 244, 240, 0.97);
      border-color: var(--border);
      box-shadow: 0 4px 20px rgba(46, 38, 35, 0.06);
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 24px;
    }

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

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 700;
      box-shadow: 0 4px 12px rgba(107, 18, 38, 0.28);
    }

    .brand-text {
      font-family: var(--font-display);
      font-size: 19px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-links li {
      margin: 0;
    }

    .nav-links a {
      display: inline-block;
      padding: 8px 16px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-2);
      border-radius: 24px;
      transition: color 0.25s ease, background 0.25s ease;
      position: relative;
    }

    .nav-links a:hover {
      color: var(--primary);
      background: rgba(107, 18, 38, 0.05);
    }

    .nav-links a.active {
      color: var(--primary);
      font-weight: 600;
      background: rgba(107, 18, 38, 0.07);
    }

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

    .search-shell {
      position: relative;
      width: 240px;
      height: 40px;
      background: var(--bg-alt);
      border-radius: var(--radius-input);
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 12px;
      border: 1px solid transparent;
      transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
    }

    .search-shell:focus-within {
      border-color: var(--accent);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(184, 147, 90, 0.18);
    }

    .search-shell i {
      color: var(--text-2);
      font-size: 14px;
    }

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

    .search-shell input::placeholder {
      color: var(--text-2);
    }

    .cmd-k {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 28px;
      height: 22px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
      color: var(--text-2);
      padding: 0 5px;
    }

    .icon-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--bg-alt);
      border: 1px solid transparent;
      color: var(--text);
      font-size: 15px;
      transition: all 0.25s ease;
      cursor: pointer;
    }

    .icon-btn:hover {
      background: var(--accent-light);
      color: var(--primary-dark);
      border-color: var(--accent);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-family: var(--font-body);
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-btn);
      border: 1.5px solid transparent;
      padding: 12px 28px;
      cursor: pointer;
      transition: all 0.25s ease;
      text-decoration: none;
      line-height: 1.4;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(107, 18, 38, 0.25);
    }

    .btn-primary:hover {
      background: var(--primary-light);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(107, 18, 38, 0.35);
    }

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

    .btn-outline:hover {
      background: rgba(107, 18, 38, 0.06);
      color: var(--primary-dark);
      border-color: var(--primary-dark);
    }

    .btn-accent {
      background: var(--accent);
      color: #2E2623;
      border-color: var(--accent);
      box-shadow: 0 4px 14px rgba(184, 147, 90, 0.3);
    }

    .btn-accent:hover {
      background: var(--accent-light);
      border-color: var(--accent-light);
      color: #2E2623;
      transform: translateY(-1px);
    }

    .btn-nav {
      padding: 9px 22px;
      font-size: 14px;
    }

    .burger {
      display: none;
      width: 42px;
      height: 42px;
      background: var(--bg-alt);
      border: 1px solid var(--border);
      border-radius: 10px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      cursor: pointer;
    }

    .burger span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .burger.is-open span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

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

    .burger.is-open span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    /* ===== Category Hero ===== */
    .category-hero {
      position: relative;
      min-height: 42vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
      padding: 80px 24px;
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(58, 8, 19, 0.55) 0%, rgba(107, 18, 38, 0.72) 100%);
    }

    .category-hero .hero-inner {
      position: relative;
      z-index: 1;
      max-width: 800px;
      color: #fff;
    }

    .category-hero .hero-breadcrumb {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.8);
      margin-bottom: 12px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .category-hero .hero-breadcrumb a {
      color: rgba(255, 255, 255, 0.7);
    }

    .category-hero .hero-breadcrumb a:hover {
      color: #fff;
    }

    .category-hero h1 {
      color: #fff;
      font-size: clamp(30px, 4vw, 44px);
      margin-bottom: 16px;
    }

    .category-hero .hero-sub {
      font-size: 17px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.92);
      max-width: 620px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 999px;
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 500;
      color: #fff;
      margin-bottom: 18px;
    }

    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 32px;
      margin-top: 32px;
    }

    .hero-stats .stat {
      text-align: center;
      padding: 12px 20px;
      background: rgba(255, 255, 255, 0.12);
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      min-width: 120px;
    }

    .hero-stats .stat .num {
      font-family: var(--font-display);
      font-size: 26px;
      font-weight: 700;
      color: var(--accent-light);
    }

    .hero-stats .stat .label {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.85);
      margin-top: 2px;
    }

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

    .guide-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 40px;
    }

    .guide-list-item {
      display: flex;
      align-items: center;
      gap: 28px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      padding: 24px;
      box-shadow: var(--shadow-card);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

    .guide-list-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--accent);
    }

    .guide-list-item .item-img {
      width: 150px;
      height: 112px;
      border-radius: 10px;
      object-fit: cover;
      flex-shrink: 0;
      background: var(--bg-alt);
    }

    .guide-list-item .item-body {
      flex: 1;
      min-width: 0;
    }

    .guide-list-item .item-body .item-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      color: var(--text-2);
      margin-bottom: 6px;
      flex-wrap: wrap;
    }

    .guide-list-item .item-body .item-meta .badge {
      background: var(--accent-light);
      color: var(--primary-dark);
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 12px;
    }

    .guide-list-item .item-body h3 {
      font-size: 19px;
      margin-bottom: 6px;
    }

    .guide-list-item .item-body h3 a {
      color: var(--text);
    }

    .guide-list-item .item-body h3 a:hover {
      color: var(--primary);
    }

    .guide-list-item .item-body p {
      font-size: 14px;
      color: var(--text-2);
      margin: 0;
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .guide-list-item .item-link {
      flex-shrink: 0;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg);
      border: 1px solid var(--border);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      transition: all 0.25s ease;
    }

    .guide-list-item .item-link:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    .pagination-bar {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 44px;
    }

    .pagination-bar .page-link-custom {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text-2);
      font-size: 14px;
      font-weight: 500;
      transition: all 0.25s ease;
    }

    .pagination-bar .page-link-custom:hover,
    .pagination-bar .page-link-custom.active {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }

    /* ===== Scenario Cards ===== */
    .scenario-section {
      background: var(--bg-alt);
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 40px;
    }

    .scenario-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      padding: 28px 24px;
      text-align: center;
      box-shadow: var(--shadow-card);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

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

    .scenario-card .icon-wrap {
      width: 56px;
      height: 56px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-light), var(--primary));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: #fff;
    }

    .scenario-card h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .scenario-card p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.6;
      margin: 0;
    }

    /* ===== Steps ===== */
    .steps-section {
      background: var(--bg);
    }

    .steps-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      margin-top: 48px;
      counter-reset: step;
    }

    .step-item {
      position: relative;
      padding: 32px 24px;
      text-align: center;
      background: var(--surface);
      border: 1px solid var(--border);
      border-right: none;
      transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .step-item:first-child {
      border-radius: 14px 0 0 14px;
    }

    .step-item:last-child {
      border-radius: 0 14px 14px 0;
      border-right: 1px solid var(--border);
    }

    .step-item:hover {
      background: #fff;
      box-shadow: 0 8px 24px rgba(107, 18, 38, 0.08);
      z-index: 1;
    }

    .step-num {
      counter-increment: step;
      font-family: var(--font-display);
      font-size: 40px;
      font-weight: 700;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 12px;
      display: block;
    }

    .step-num::before {
      content: "0" counter(step);
    }

    .step-item h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.6;
      margin: 0;
    }

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

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

    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }

    .faq-item.is-open {
      border-color: var(--accent);
      box-shadow: 0 8px 24px rgba(107, 18, 38, 0.08);
    }

    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      margin: 0;
      transition: color 0.25s ease;
    }

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

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1.5px solid var(--accent);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      color: var(--accent);
      flex-shrink: 0;
      transition: transform 0.3s ease, background 0.3s ease;
    }

    .faq-item.is-open .faq-icon {
      transform: rotate(135deg);
      background: var(--accent);
      color: #fff;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }

    .faq-answer .answer-inner {
      padding: 0 24px 20px;
      font-size: 14.5px;
      line-height: 1.7;
      color: var(--text-2);
      border-top: 1px dashed var(--border);
      margin: 0 24px 0 24px;
      padding-top: 16px;
      padding-left: 0;
      padding-right: 0;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(135deg, #3A0813 0%, #6B1226 100%);
      color: #fff;
      text-align: center;
      padding: 80px 24px;
    }

    .cta-section h2 {
      color: #fff;
      font-size: clamp(26px, 3vw, 34px);
      margin-bottom: 12px;
    }

    .cta-section p {
      color: rgba(255, 255, 255, 0.85);
      max-width: 560px;
      margin: 0 auto 32px;
    }

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

    /* ===== Footer ===== */
    .site-footer {
      background: var(--primary-dark);
      color: rgba(255, 255, 255, 0.85);
      padding-top: 64px;
      padding-bottom: 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.4fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

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

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

    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.7);
      max-width: 260px;
      margin: 0;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 16px;
      letter-spacing: 0.04em;
    }

    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-col ul li {
      margin-bottom: 10px;
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-col ul li a {
      color: rgba(255, 255, 255, 0.7);
    }

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

    .footer-col ul li i {
      color: var(--accent);
      width: 16px;
      font-size: 14px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, 0.6);
    }

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

    /* ===== Responsive ===== */
    @media (max-width: 991.98px) {
      .nav-links {
        display: none;
      }

      .search-shell {
        width: 180px;
      }

      .section-gap {
        padding-top: 64px;
        padding-bottom: 64px;
      }

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

      .steps-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }

      .step-item {
        border-radius: 14px !important;
        border: 1px solid var(--border) !important;
      }

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

    @media (max-width: 767.98px) {
      .container-xl {
        padding-left: 16px;
        padding-right: 16px;
      }

      .nav-wrap {
        height: 64px;
      }

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

      .brand-mark {
        width: 32px;
        height: 32px;
        font-size: 17px;
      }

      .nav-actions {
        gap: 8px;
      }

      .search-shell {
        display: none;
      }

      .icon-btn {
        display: none;
      }

      .btn-nav {
        display: none;
      }

      .burger {
        display: flex;
      }

      .category-hero {
        min-height: auto;
        padding: 60px 16px;
      }

      .hero-stats {
        gap: 12px;
      }

      .hero-stats .stat {
        min-width: 90px;
        padding: 10px 12px;
      }

      .guide-list-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 18px;
        gap: 16px;
      }

      .guide-list-item .item-img {
        width: 100%;
        height: 180px;
      }

      .guide-list-item .item-link {
        align-self: flex-end;
      }

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

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

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

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

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

    @media (max-width: 519.98px) {
      .btn {
        width: 100%;
      }

      .section-head {
        margin-bottom: 32px;
      }

      .guide-list-item .item-img {
        height: 150px;
      }

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

    /* ===== Mobile Nav Panel ===== */
    .mobile-nav-panel {
      display: none;
      background: var(--surface);
      border-top: 1px solid var(--border);
      padding: 16px 0 24px;
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    }

    .mobile-nav-panel.is-open {
      display: block;
    }

    .mobile-nav-panel ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .mobile-nav-panel ul li a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 24px;
      font-size: 18px;
      font-weight: 500;
      color: var(--text);
      border-radius: 10px;
      transition: background 0.25s ease;
    }

    .mobile-nav-panel ul li a:hover,
    .mobile-nav-panel ul li a.active {
      background: var(--bg-alt);
      color: var(--primary);
    }

    .mobile-nav-panel .mobile-search {
      margin: 16px 16px 8px;
      position: relative;
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--bg-alt);
      border-radius: 10px;
      padding: 0 12px;
      height: 44px;
    }

    .mobile-nav-panel .mobile-search input {
      border: none;
      outline: none;
      background: transparent;
      flex: 1;
      font-size: 15px;
      color: var(--text);
    }

    .mobile-nav-panel .mobile-search i {
      color: var(--text-2);
    }

/* roulang page: article */
:root {
            --primary: #6B1226;
            --primary-dark: #4A0B1A;
            --primary-light: #8F3349;
            --accent: #B8935A;
            --accent-light: #D8BC8C;
            --bg: #F7F4F0;
            --bg-alt: #EFE9E1;
            --surface: #FFFFFF;
            --text-primary: #2E2623;
            --text-secondary: #6E5C55;
            --border: #E4DBD1;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 2px 8px rgba(107, 18, 38, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(107, 18, 38, 0.12);
            --shadow-btn: 0 4px 14px rgba(107, 18, 38, 0.25);
            --shadow-btn-hover: 0 6px 20px rgba(107, 18, 38, 0.35);
            --transition: 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            line-height: 1.4;
        }

        h1 {
            font-size: 38px;
        }

        h2 {
            font-size: 30px;
        }

        h3 {
            font-size: 18px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.5;
            transition: all 0.25s ease;
            border: 0;
            cursor: pointer;
            text-align: center;
        }

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

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

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: #F7E8EC;
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .btn-nav {
            padding: 10px 22px;
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
        }

        .btn-cta:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .btn-cta-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn-cta-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 244, 240, 0.92);
            border-bottom: 1px solid transparent;
            padding: 14px 0;
            transition: all 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(247, 244, 240, 0.96);
            border-bottom-color: rgba(228, 219, 209, 0.8);
            box-shadow: 0 1px 8px rgba(107, 18, 38, 0.06);
            padding: 10px 0;
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 24px;
        }

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

        .brand-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
        }

        .brand-text {
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-serif);
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 26px;
            margin-left: 12px;
        }

        .nav-links a {
            font-size: 15px;
            color: var(--text-primary);
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            display: inline-block;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.25s ease;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .nav-actions {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-shell {
            display: flex;
            align-items: center;
            gap: 8px;
            width: 240px;
            height: 40px;
            background: var(--bg-alt);
            border-radius: 10px;
            padding: 0 14px;
            border: 1px solid transparent;
            transition: all 0.25s ease;
        }

        .search-shell:focus-within {
            background: #fff;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(184, 147, 90, 0.15);
        }

        .search-shell i {
            color: var(--text-secondary);
            font-size: 14px;
        }

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

        .cmd-k {
            font-size: 11px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 5px;
            padding: 2px 6px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-alt);
            border: 1px solid transparent;
            color: var(--primary);
            font-size: 15px;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .icon-btn:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
        }

        .burger {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background 0.25s;
        }

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

        .burger span {
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s;
        }

        /* 面包屑 */
        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
            margin: 36px 0 28px;
        }

        .breadcrumb-wrap a {
            color: var(--text-secondary);
        }

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

        .breadcrumb-wrap .sep {
            color: var(--border);
        }

        .breadcrumb-wrap .current {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
            color: var(--text-primary);
            font-weight: 500;
        }

        /* 文章主体 */
        .article-main {
            padding-bottom: 80px;
        }

        .article-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .article-header {
            margin-bottom: 28px;
        }

        .article-title {
            font-size: 40px;
            line-height: 1.35;
            letter-spacing: 0.02em;
            margin-bottom: 18px;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: var(--text-secondary);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-cover {
            border-radius: var(--radius-card);
            overflow: hidden;
            margin: 32px 0 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
        }

        .article-cover img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        /* 正文 */
        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            word-wrap: break-word;
        }

        .article-body h2 {
            font-size: 26px;
            margin-top: 40px;
            margin-bottom: 16px;
        }

        .article-body h3 {
            font-size: 20px;
            margin-top: 28px;
            margin-bottom: 12px;
        }

        .article-body h4 {
            font-size: 18px;
            margin-top: 24px;
            margin-bottom: 10px;
        }

        .article-body p {
            margin-bottom: 24px;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 24px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body a {
            color: var(--primary);
            border-bottom: 1px solid var(--accent);
        }

        .article-body a:hover {
            color: var(--primary-dark);
            border-bottom-color: var(--primary);
        }

        .article-body blockquote {
            background: var(--bg-alt);
            border-left: 3px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin-bottom: 24px;
            color: var(--text-secondary);
        }

        .article-body img {
            border-radius: 10px;
            margin: 16px 0 24px;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 24px;
        }

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

        .article-body th {
            background: var(--bg-alt);
            font-weight: 600;
        }

        .article-body code {
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: 5px;
            padding: 2px 6px;
            font-size: 14px;
        }

        /* 标签与分享 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 40px;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-alt);
            color: var(--primary);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .tag-badge:hover {
            background: var(--accent-light);
            border-color: var(--accent);
        }

        .share-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 24px;
            padding-top: 26px;
            border-top: 1px solid var(--border);
            flex-wrap: wrap;
        }

        .share-label {
            font-size: 14px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--border);
            background: #fff;
            border-radius: 8px;
            padding: 8px 16px;
            font-size: 13px;
            color: var(--text-primary);
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .share-btn:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: var(--bg);
        }

        .article-back {
            margin-top: 24px;
        }

        .article-back a {
            font-size: 14px;
        }

        /* 空状态 */
        .not-found {
            text-align: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 60px 24px;
            box-shadow: var(--shadow-card);
        }

        .not-found i {
            font-size: 40px;
            color: var(--accent);
            margin-bottom: 16px;
            display: inline-block;
        }

        .not-found h2 {
            font-size: 24px;
            margin-bottom: 8px;
        }

        .not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* 相关推荐 */
        .related-section {
            background: var(--bg-alt);
            padding: 72px 0;
        }

        .section-title {
            font-size: 30px;
            margin-bottom: 36px;
            position: relative;
            padding-bottom: 14px;
        }

        .section-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .related-card .card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--border);
        }

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

        .related-card h3 {
            font-size: 17px;
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color 0.25s;
        }

        .related-card:hover h3 {
            color: var(--primary);
        }

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

        .related-card .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #3A0813 0%, #6B1226 100%);
            padding: 72px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 30px;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 32px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-logo .brand-mark {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .footer-logo .brand-text {
            color: #fff;
        }

        .footer-brand p {
            max-width: 280px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-family: var(--font-sans);
            font-weight: 600;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-col li i {
            width: 16px;
            color: var(--accent-light);
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.25s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            color: rgba(255, 255, 255, 0.45);
            font-size: 13px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* 响应式 */
        @media (max-width: 991.98px) {
            .nav-links {
                position: fixed;
                inset: 0;
                background: var(--bg);
                flex-direction: column;
                justify-content: center;
                gap: 30px;
                padding: 40px;
                margin: 0;
                transform: translateX(100%);
                transition: transform 0.35s ease;
                z-index: 1001;
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-links li {
                opacity: 0;
                transform: translateY(10px);
                transition: all 0.35s ease;
            }

            .nav-links.open li {
                opacity: 1;
                transform: none;
            }

            .nav-links li:nth-child(1) {
                transition-delay: 0.05s;
            }

            .nav-links li:nth-child(2) {
                transition-delay: 0.1s;
            }

            .nav-links li:nth-child(3) {
                transition-delay: 0.15s;
            }

            .nav-links li:nth-child(4) {
                transition-delay: 0.2s;
            }

            .nav-links a {
                font-size: 22px;
                font-family: var(--font-serif);
            }

            .burger {
                display: inline-flex;
                position: relative;
                z-index: 1002;
            }

            .search-shell {
                display: none;
            }

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

        @media (max-width: 767.98px) {
            .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header {
                padding: 12px 0;
            }

            .site-header.scrolled {
                padding: 8px 0;
            }

            .nav-wrap {
                gap: 12px;
            }

            .brand-text {
                font-size: 16px;
                max-width: 180px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .icon-btn,
            .btn-nav {
                display: none;
            }

            .article-title {
                font-size: 28px;
            }

            .article-cover img {
                height: 220px;
            }

            .breadcrumb-wrap {
                margin: 24px 0 20px;
                font-size: 13px;
            }

            .breadcrumb-wrap .current {
                max-width: 160px;
            }

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

            .related-card .card-img {
                height: 200px;
            }

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

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

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

            .footer-brand p {
                max-width: 100%;
            }

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

            .share-row {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .article-title {
                font-size: 24px;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

            .related-card .card-img {
                height: 180px;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #6B1226;
  --primary-dark: #4A0B1A;
  --primary-light: #8F3349;
  --accent: #B8935A;
  --accent-light: #D8BC8C;
  --bg: #F7F4F0;
  --bg-alt: #EFE9E1;
  --surface: #FFFFFF;
  --text-primary: #2E2623;
  --text-secondary: #6E5C55;
  --border: #E4DBD1;
  --radius-card: 14px;
  --radius-btn: 10px;
  --radius-input: 10px;
  --shadow-card: 0 2px 8px rgba(107, 18, 38, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(107, 18, 38, 0.12);
  --shadow-btn: 0 4px 14px rgba(107, 18, 38, 0.25);
  --shadow-btn-hover: 0 6px 20px rgba(107, 18, 38, 0.35);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--primary-dark); }
input, button { font-family: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  color: var(--text-primary);
}
p { margin: 0 0 16px; }
.container-xl {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 240, 0.92);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled {
  background: rgba(247, 244, 240, 0.97);
  box-shadow: 0 4px 20px rgba(107, 18, 38, 0.08);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  border-radius: 10px;
}
.brand-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-links li { margin: 0; }
.nav-links a {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 8px 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .25s ease;
  border-radius: 2px;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-shell {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-alt);
  border: 1px solid transparent;
  border-radius: 10px;
  width: 240px;
  height: 40px;
  padding: 0 12px;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.search-shell:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184, 147, 90, 0.15);
}
.search-shell i { color: var(--text-secondary); font-size: 14px; }
.search-shell input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text-primary);
  min-width: 0;
}
.search-shell input::placeholder { color: #9a8c83; }
.cmd-k {
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
  line-height: 1.4;
  flex-shrink: 0;
}
.icon-btn {
  width: 40px;
  height: 40px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s ease;
  padding: 0;
}
.icon-btn:hover {
  background: var(--accent-light);
  color: var(--primary-dark);
  border-color: var(--accent);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 28px;
  border: none;
  cursor: pointer;
  transition: all .25s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn-hover);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  box-shadow: none;
}
.btn-outline:hover {
  background: #F7E8EC;
  color: var(--primary-dark);
}
.btn-accent {
  background: var(--accent);
  color: #2E2623;
  box-shadow: 0 4px 14px rgba(184, 147, 90, 0.3);
}
.btn-accent:hover {
  background: var(--accent-light);
  color: var(--primary-dark);
  transform: translateY(-1px);
}
.btn-nav { padding: 9px 20px; font-size: 14px; }
.btn-white-line {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  box-shadow: none;
}
.btn-white-line:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #fff;
}
.burger {
  display: none;
  width: 40px;
  height: 40px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
}
.burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all .3s ease;
}
.burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.breadcrumb-bar {
  padding: 18px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.breadcrumb-bar .breadcrumb { margin: 0; font-size: 14px; }
.breadcrumb-bar .breadcrumb-item a { color: var(--text-secondary); }
.breadcrumb-bar .breadcrumb-item.active { color: var(--primary); }
.breadcrumb-bar .breadcrumb-item + .breadcrumb-item::before { color: #b8aaa0; }

.cat-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  color: #fff;
  background: linear-gradient(120deg, rgba(74, 11, 26, 0.92), rgba(107, 18, 38, 0.72)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 60%, var(--bg) 100%);
  pointer-events: none;
}
.cat-hero .container-xl { position: relative; z-index: 2; }
.cat-hero-eyebrow {
  display: inline-block;
  background: rgba(184, 147, 90, 0.2);
  border: 1px solid rgba(184, 147, 90, 0.5);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 16px;
}
.cat-hero h1 {
  color: #fff;
  font-size: 44px;
  margin-bottom: 14px;
}
.cat-hero .lead {
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 0;
}
.cat-hero .hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}
.section-head .eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 { font-size: 34px; margin-bottom: 12px; }
.section-head p { color: var(--text-secondary); font-size: 15px; margin-bottom: 0; }

.stat-band {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 56px 0;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item .stat-num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent-light);
  display: block;
  margin-bottom: 4px;
}
.stat-item .stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.risk-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
}
.risk-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--accent);
}
.card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.risk-card:hover .card-thumb img { transform: scale(1.03); }
.card-thumb .thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(107, 18, 38, 0) 40%, rgba(107, 18, 38, 0.05) 100%);
}
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.risk-badge {
  align-self: flex-start;
  background: rgba(184, 147, 90, 0.14);
  color: #8a6b3c;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
}
.risk-card h3 {
  font-size: 19px;
  margin-bottom: 8px;
  line-height: 1.4;
}
.risk-card h3 a { color: var(--text-primary); transition: color .25s ease; }
.risk-card h3 a:hover { color: var(--primary); }
.risk-card .card-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex: 1;
}
.card-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.card-link i { font-size: 13px; transition: transform .25s ease; }
.risk-card:hover .card-link i { transform: translateX(4px); }

.steps-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 28px 28px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.step-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 18px;
}
.step-num {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  color: rgba(107, 18, 38, 0.08);
  line-height: 1;
}
.step-card h3 { font-size: 20px; margin-bottom: 10px; }
.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.feature-banner {
  position: relative;
  background: linear-gradient(120deg, rgba(74, 11, 26, 0.92), rgba(107, 18, 38, 0.76)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border-radius: 20px;
  overflow: hidden;
  padding: 64px 48px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.feature-banner h2 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 8px;
}
.feature-banner p {
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
  max-width: 560px;
  font-size: 15px;
}
.feature-banner .btn-feature { flex-shrink: 0; }

.faq-section .container-xl { max-width: 880px; }
.faq-accordion .accordion-item {
  background: var(--surface);
  border: 1px solid var(--border) !important;
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.faq-accordion .accordion-item:last-child { margin-bottom: 0; }
.faq-accordion .accordion-button {
  background: var(--surface);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 16px;
  padding: 20px 24px;
  box-shadow: none;
  border: none;
  border-radius: 12px !important;
  letter-spacing: 0.01em;
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--surface);
  color: var(--primary);
  box-shadow: none;
}
.faq-accordion .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(184, 147, 90, 0.2);
  border-radius: 12px !important;
}
.faq-accordion .accordion-button::after {
  content: '+';
  background-image: none;
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 400;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: transform .3s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}
.faq-accordion .accordion-collapse { border: none; }
.faq-accordion .accordion-body {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.cta-band {
  background: linear-gradient(135deg, #3A0813 0%, #6B1226 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}
.cta-band h2 {
  color: #fff;
  font-size: 32px;
  margin-bottom: 12px;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 15px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.share-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}
.share-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all .25s ease;
  cursor: pointer;
}
.share-btn:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .footer-logo .brand-text { color: #fff; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
  margin: 0;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li {
  margin-bottom: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col li i { color: var(--accent); width: 16px; }
.footer-col a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  text-decoration: none;
  transition: color .25s ease;
}
.footer-col a:hover { color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: rgba(255, 255, 255, 0.55); text-decoration: none; }
.footer-bottom a:hover { color: var(--accent-light); }

@media (max-width: 1199px) {
  .search-shell { width: 190px; }
}
@media (max-width: 991px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 22px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(107, 18, 38, 0.1);
    transform: translateY(-130%);
    transition: transform .3s ease;
    z-index: 999;
    margin: 0;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 18px; }
  .search-shell { display: none; }
  .icon-btn { display: none; }
  .burger { display: flex; }
  .risk-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-wrap { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-hero h1 { font-size: 36px; }
}
@media (max-width: 767px) {
  .section { padding: 64px 0; }
  .risk-grid { grid-template-columns: 1fr; }
  .steps-wrap { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .feature-banner {
    padding: 40px 28px;
    flex-direction: column;
    align-items: flex-start;
  }
  .cat-hero { min-height: auto; padding: 60px 0; }
  .cat-hero h1 { font-size: 30px; }
  .cat-hero .lead { font-size: 15px; }
  .cat-hero .hero-actions .btn { width: 100%; }
  .cta-band h2 { font-size: 26px; }
  .container-xl { padding-left: 16px; padding-right: 16px; }
  .nav-wrap { height: 64px; }
  .nav-links { top: 64px; }
  .breadcrumb-bar { padding: 14px 0; }
  .section-head h2 { font-size: 27px; }
  .stat-band { padding: 44px 0; }
  .stat-item .stat-num { font-size: 32px; }
}