/* roulang page: index */
:root {
  --primary: #C8512F;
  --primary-dark: #A84224;
  --dark: #2F2A25;
  --bg-light: #F3EBE2;
  --bg-white: #FFFFFF;
  --accent: #E8872D;
  --text-muted: #9C9188;
  --border: #E7DDD2;
  --card-bg: #FFFFFF;
  --success: #2E7D5A;
  --locked: #C6BBB1;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(47,42,37,0.06);
  --shadow-lg: 0 8px 24px rgba(47,42,37,0.12);
  --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--dark);
  background: var(--bg-light);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

button {
  font-family: var(--font-main);
  cursor: pointer;
}

input, textarea {
  font-family: var(--font-main);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--dark);
  margin: 0 0 12px;
}

h1 {
  font-size: 46px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 32px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 22px;
}

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

.section {
  padding: 84px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.section-head h2 {
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-head h2::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
  width: 44px;
  height: 3px;
  border-radius: 4px;
  background: var(--primary);
}

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

/* ===== Header ===== */
.site-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 100;
}

.header-brand-row {
  border-bottom: 1px solid var(--border);
}

.header-brand-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 20px;
  flex-wrap: nowrap;
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  white-space: nowrap;
}

.brand-name span {
  color: var(--primary);
}

.header-search-box {
  position: relative;
  width: 260px;
  flex-shrink: 0;
  margin-left: auto;
}

.header-search-box input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 42px 0 14px;
  font-size: 14px;
  background: var(--bg-light);
  color: var(--dark);
  outline: none;
  transition: var(--transition);
}

.header-search-box input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200, 81, 47, 0.15);
}

.header-search-box button {
  position: absolute;
  right: 2px;
  top: 2px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 15px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.header-search-box button:hover {
  color: var(--primary);
  background: rgba(200, 81, 47, 0.1);
}

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

.hot-tag {
  font-size: 13px;
  color: var(--primary);
  background: rgba(200, 81, 47, 0.08);
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
  transition: var(--transition);
}

.hot-tag:hover {
  background: rgba(200, 81, 47, 0.18);
  color: var(--primary-dark);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  color: var(--dark);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.menu-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.site-nav {
  background: var(--bg-white);
}

.site-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.nav-menu li {
  position: relative;
}

.nav-menu li a {
  display: block;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--dark);
  position: relative;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.nav-menu li a:hover {
  color: var(--primary);
}

.nav-menu li.active a {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.nav-menu li.active a::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 24px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}

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

.nav-misc a {
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-misc a:hover {
  color: var(--primary);
}

/* Sticky nav behavior */
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 200;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}

body.header-sticky-offset {
  padding-top: 120px;
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(115deg, rgba(47,42,37,0.85) 0%, rgba(47,42,37,0.45) 55%, rgba(47,42,37,0.2) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding: 96px 0;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero-content {
  max-width: 680px;
  color: #fff;
}

.hero-kicker {
  display: inline-block;
  background: rgba(232, 135, 45, 0.25);
  color: #F9C9A8;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 193, 151, 0.35);
}

.hero-content h1 {
  color: #fff;
  font-size: 52px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  max-width: 560px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 2px solid transparent;
  line-height: 1;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: rgba(200, 81, 47, 0.08);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-lg {
  height: 52px;
  padding: 0 36px;
  font-size: 16px;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(200, 81, 47, 0.35);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: left;
}

.hero-stat-num {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.hero-stat-num i {
  color: var(--accent);
  font-style: normal;
  font-size: 20px;
}

.hero-stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 4px;
}

/* ===== Steps / 玩法介绍 ===== */
.steps-section {
  background: var(--bg-white);
  position: relative;
}

.steps-section .section-head {
  margin-bottom: 56px;
}

.timeline-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

.timeline {
  position: relative;
  padding-left: 64px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--border) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -64px;
  top: 4px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.timeline-marker.step-complete {
  border-color: var(--success);
  background: var(--success);
  color: #fff;
}

.timeline-marker.step-current {
  border-color: var(--primary);
  box-shadow: 0 0 0 6px rgba(200, 81, 47, 0.15);
  background: var(--primary);
  color: #fff;
}

.step-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}

.timeline-marker.step-complete .step-num,
.timeline-marker.step-current .step-num {
  color: #fff;
}

.timeline-content {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  background: #fff;
}

.timeline-content h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 15px;
  margin: 0;
  line-height: 1.7;
}

.step-current-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(200, 81, 47, 0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  margin-top: 12px;
}

.step-status-row {
  text-align: center;
  margin-top: 44px;
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.step-status-row .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  display: inline-block;
}

.step-status-row .status-dot.pulse {
  background: var(--primary);
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(200, 81, 47, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(200, 81, 47, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 81, 47, 0); }
}

/* ===== Rewards / 奖励预览 ===== */
.rewards-section {
  background: var(--bg-light);
  position: relative;
}

.rewards-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.reward-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.reward-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.reward-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 81, 47, 0.3);
}

.reward-card-lg {
  grid-column: span 4;
}

.reward-card-sm {
  grid-column: span 2;
}

.reward-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--bg-light);
}

.reward-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.reward-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(47, 42, 37, 0.8);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

.reward-badge-accent {
  background: var(--accent);
}

.reward-badge-success {
  background: var(--success);
}

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

.reward-body h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.reward-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.6;
}

.reward-meta {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 4px;
}

.reward-meta i {
  color: var(--primary);
  width: 18px;
  display: inline-block;
  font-style: normal;
}

.reward-micro {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 14px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  gap: 4px;
}

.reward-micro i {
  font-size: 13px;
}

/* ===== Progress / 任务进度 ===== */
.progress-section {
  background: var(--bg-white);
}

.progress-container {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.progress-head h3 {
  margin: 0;
  font-size: 20px;
}

.progress-info {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.progress-info span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.progress-info i {
  color: var(--primary);
}

.progress-track {
  position: relative;
  height: 10px;
  background: var(--border);
  border-radius: 10px;
  margin-bottom: 36px;
  overflow: hidden;
}

.progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 55%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 10px;
  transition: width 0.6s ease;
}

.progress-nodes {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.progress-node {
  text-align: center;
  width: 20%;
  position: relative;
}

.progress-node-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--locked);
  transition: var(--transition);
}

.progress-node.done .progress-node-icon {
  border-color: var(--success);
  background: var(--success);
  color: #fff;
}

.progress-node.current .progress-node-icon {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  animation: pulse-dot 1.8s infinite;
}

.progress-node.locked .progress-node-icon {
  background: #F0EAE4;
  color: var(--locked);
}

.progress-node-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 2px;
}

.progress-node-status {
  font-size: 12px;
  color: var(--text-muted);
}

.progress-node.done .progress-node-status {
  color: var(--success);
}

.progress-node.current .progress-node-status {
  color: var(--primary);
  font-weight: 600;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(120deg, #FFF7F0, #FBE9DC);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 68px 0;
  text-align: center;
}

.cta-banner-inner {
  max-width: 620px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: var(--dark);
  margin-bottom: 14px;
}

.cta-banner p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 30px;
}

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

.cta-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ===== News / 最新资讯 ===== */
.news-section {
  background: var(--bg-light);
}

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

.news-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  color: var(--dark);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: var(--dark);
  border-color: rgba(200, 81, 47, 0.3);
}

.news-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

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

.news-badge {
  display: inline-block;
  background: rgba(200, 81, 47, 0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  align-self: flex-start;
  margin-bottom: 14px;
}

.news-title {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 50px;
}

.news-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.news-meta time {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.read-more {
  color: var(--primary);
  font-weight: 500;
  transition: var(--transition);
}

.read-more:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.news-empty {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 72px 24px;
  text-align: center;
  color: var(--text-muted);
}

.news-empty i {
  font-size: 42px;
  color: var(--locked);
  margin-bottom: 16px;
  display: inline-block;
}

.news-empty p {
  font-size: 15px;
  margin: 0;
}

/* ===== Category / 分类入口 ===== */
.category-section {
  background: var(--bg-white);
}

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

.category-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  transition: var(--transition);
  display: block;
  color: var(--dark);
  position: relative;
  overflow: hidden;
}

.category-card::after {
  content: '';
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(200, 81, 47, 0.05);
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: var(--dark);
  border-color: rgba(200, 81, 47, 0.25);
}

.category-card:hover::after {
  transform: scale(2);
  background: rgba(200, 81, 47, 0.08);
}

.category-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  background: #fff;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--primary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.category-card:hover .category-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.05);
}

.category-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.category-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
}

.category-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.category-card:hover .category-link-arrow i {
  transform: translateX(4px);
}

.category-link-arrow i {
  transition: transform 0.3s ease;
}

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

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

.accordion {
  background: transparent;
  border: none;
  margin: 0;
}

.accordion .accordion-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  padding: 0;
  overflow: hidden;
  transition: var(--transition);
}

.accordion .accordion-item:hover {
  border-color: rgba(200, 81, 47, 0.3);
}

.accordion .accordion-title {
  padding: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.5;
  padding: 20px 26px;
  background: transparent;
  border: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
}

.accordion .accordion-title:hover {
  background: rgba(200, 81, 47, 0.03);
  color: var(--dark);
}

.accordion .accordion-title::before {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary);
  font-size: 18px;
  transition: transform 0.3s ease;
  order: 2;
  flex-shrink: 0;
}

.accordion .accordion-item.is-active .accordion-title::before {
  transform: rotate(180deg);
}

.accordion .accordion-title::after {
  content: none;
}

.accordion .accordion-content {
  border: none;
  background: transparent;
  padding: 0 26px 22px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.accordion .accordion-content p {
  margin: 0;
}

/* ===== Final CTA ===== */
.final-cta {
  background: var(--dark);
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 96px 0;
  text-align: center;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(47, 42, 37, 0.86);
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
}

.final-cta h2 {
  color: #fff;
  margin-bottom: 16px;
  font-size: 34px;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  margin-bottom: 34px;
  line-height: 1.8;
}

.final-cta .btn {
  margin: 0 6px;
}

.final-cta .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.7);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
  margin-top: 0;
}

.footer-top-line {
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-col h4 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand-col h4 .brand-logo {
  width: 30px;
  height: 30px;
  font-size: 12px;
}

.footer-brand-col p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
  max-width: 280px;
}

.footer-col h5 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

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

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

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .header-search-box {
    width: 200px;
  }
  .reward-card-lg,
  .reward-card-sm {
    grid-column: span 3;
  }
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media screen and (max-width: 768px) {
  h1 {
    font-size: 34px;
  }
  h2 {
    font-size: 26px;
  }
  .section {
    padding: 56px 0;
  }
  .hero-section {
    min-height: 520px;
  }
  .hero-content h1 {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-stats {
    gap: 20px;
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .progress-container {
    padding: 32px 24px;
  }
  .progress-node-label {
    font-size: 12px;
  }
}

@media screen and (max-width: 640px) {
  .section {
    padding: 48px 0;
  }
  .container {
    padding: 0 16px;
  }
  .hero-section {
    padding: 64px 0;
  }
  .header-brand-wrap {
    flex-wrap: wrap;
    min-height: 58px;
    padding: 8px 0;
  }
  .header-search-box {
    display: none;
  }
  .header-hots {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .site-nav {
    display: none;
    border-top: 1px solid var(--border);
  }
  .site-nav.nav-open {
    display: block;
  }
  .site-nav-wrap {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 16px;
  }
  .nav-menu {
    flex-direction: column;
    width: 100%;
  }
  .nav-menu li {
    width: 100%;
  }
  .nav-menu li a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-menu li.active a {
    background: rgba(200, 81, 47, 0.06);
    border-bottom: 1px solid var(--border);
    border-left: 3px solid var(--primary);
  }
  .nav-menu li.active a::after {
    display: none;
  }
  .nav-misc {
    padding: 12px 16px 0;
  }
  .nav-custom-search {
    display: flex;
    width: 100%;
    padding: 0 16px;
    margin-top: 12px;
  }
  .nav-custom-search input {
    flex: 1;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0 14px;
    font-size: 14px;
  }
  .reward-grid {
    grid-template-columns: 1fr;
  }
  .reward-card-lg,
  .reward-card-sm {
    grid-column: span 1;
  }
  .category-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .progress-nodes {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .progress-node {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    text-align: left;
  }
  .progress-node-icon {
    margin: 0;
    flex-shrink: 0;
  }
  .final-cta h2 {
    font-size: 28px;
  }
  .cta-banner {
    padding: 48px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .timeline {
    padding-left: 0;
  }
  .timeline::before {
    display: none;
  }
  .timeline-marker {
    position: static;
    margin-bottom: 12px;
  }
  .timeline-content {
    padding: 18px 20px;
  }
}

/* ===== Utiility ===== */
.text-center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.mb-1 {
  margin-bottom: 8px;
}

.mb-2 {
  margin-bottom: 16px;
}

.mb-3 {
  margin-bottom: 24px;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* roulang page: category1 */
:root{
  --primary:#C8512F;
  --primary-dark:#A94122;
  --ink:#2F2A25;
  --paper:#F3EBE2;
  --accent:#E8872D;
  --muted:#9C9188;
  --line:#E7DDD2;
  --card:#FFFFFF;
  --done:#2E7D5A;
  --pending:#C6BBB1;
  --radius:16px;
  --radius-btn:10px;
  --shadow:0 2px 10px rgba(47,42,37,0.06);
  --shadow-hover:0 8px 24px rgba(47,42,37,0.12);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
input,button,textarea{font-family:inherit;font-size:inherit;outline:none}
h1,h2,h3,h4,h5,h6{margin:0 0 .5em;line-height:1.3;font-weight:700;color:var(--ink)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background .25s ease,box-shadow .25s ease,transform .2s ease,color .25s ease;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 6px 16px rgba(200,81,47,.3);transform:translateY(-1px)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-light{background:#fff;color:var(--primary);border-color:var(--line)}
.btn-light:hover{background:#fbf7f2;color:var(--primary-dark);box-shadow:var(--shadow-hover)}

/* header */
.site-header{position:sticky;top:0;z-index:200;background:#fff;box-shadow:0 1px 0 var(--line);transition:box-shadow .3s ease}
.site-header.scrolled{box-shadow:0 4px 18px rgba(47,42,37,.08)}
.header-top{background:var(--paper);border-bottom:1px solid var(--line);transition:padding .3s ease}
.header-top-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:10px;padding-bottom:10px;transition:padding .3s ease;
}
.site-header.scrolled .header-top-inner{padding-top:4px;padding-bottom:4px}
.brand-block{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-main{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:var(--ink)}
.brand-main:hover{color:var(--primary)}
.brand-logo{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-size:14px;font-weight:700;
  padding:4px 10px;border-radius:8px;letter-spacing:.5px;
}
.brand-tag{
  font-size:13px;color:var(--muted);background:#fff;border:1px solid var(--line);
  padding:2px 10px;border-radius:20px;line-height:1.6;
}
.header-tools{display:flex;align-items:center;gap:14px;flex:1;justify-content:flex-end}
.header-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:8px;height:36px;overflow:hidden;transition:border-color .2s ease}
.header-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 2px rgba(200,81,47,.12)}
.header-search input{border:none;background:transparent;padding:0 14px;font-size:14px;color:var(--ink);width:180px;height:100%}
.header-search input::placeholder{color:#b8aea4}
.header-search button{border:none;background:transparent;padding:0 12px;color:var(--muted);cursor:pointer;font-size:15px;display:flex;align-items:center;height:100%}
.header-search button:hover{color:var(--primary)}
.hot-keywords{display:flex;align-items:center;gap:8px}
.hot-tag{font-size:13px;color:var(--primary);background:rgba(200,81,47,.08);padding:3px 10px;border-radius:20px;line-height:1.5;transition:background .2s ease,color .2s ease}
.hot-tag:hover{background:rgba(200,81,47,.16);color:var(--primary-dark)}
.nav-toggle{display:none;width:40px;height:40px;border:none;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:16px;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}

/* nav */
.site-nav{background:#fff;border-bottom:1px solid var(--line)}
.site-nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}
.nav-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav-menu li a{
  display:inline-block;padding:8px 16px;border-radius:8px;font-size:15px;font-weight:500;
  color:var(--ink);line-height:1.5;transition:background .2s ease,color .2s ease;
}
.nav-menu li a:hover{background:rgba(200,81,47,.08);color:var(--primary)}
.nav-menu li.active a{background:rgba(200,81,47,.12);color:var(--primary);font-weight:600}
.nav-misc{display:flex;align-items:center;gap:10px}
.nav-misc span{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.nav-misc i{color:var(--accent)}

/* hero */
.cat-hero{position:relative;min-height:440px;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.cat-hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(47,42,37,.85) 0%,rgba(47,42,37,.5) 48%,rgba(47,42,37,.2) 100%)}
.cat-hero-content{position:relative;z-index:2;color:#fff;padding-top:80px;padding-bottom:80px}
.hero-badge{
  display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);
  color:#fff;font-size:13px;padding:4px 14px;border-radius:30px;margin-bottom:20px;letter-spacing:.3px;
}
.cat-hero h1{color:#fff;font-size:48px;line-height:1.25;margin-bottom:16px;max-width:720px}
.hero-sub{font-size:17px;color:rgba(255,255,255,.9);max-width:620px;margin-bottom:32px;line-height:1.8}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.cat-hero .btn{height:48px;padding:0 28px}

/* section */
.section{padding-top:var(--space-section);padding-bottom:var(--space-section)}
.section-paper{background:var(--paper)}
.section-head{max-width:760px;margin-bottom:40px}
.section-kicker{
  display:inline-block;font-size:13px;font-weight:600;color:var(--primary);
  background:rgba(200,81,47,.08);padding:4px 14px;border-radius:20px;margin-bottom:14px;
}
.section-head h2{font-size:32px;line-height:1.32;margin-bottom:10px}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0}

/* guide list */
.guide-list{display:flex;flex-direction:column;gap:28px}
.guide-item{
  display:flex;align-items:stretch;gap:0;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
  transition:box-shadow .3s ease,transform .3s ease;
}
.guide-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.guide-index{
  flex:0 0 118px;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.95);font-size:44px;font-weight:800;letter-spacing:-1px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  min-height:220px;
}
.guide-body{flex:1;padding:32px 32px 28px;display:flex;flex-direction:column;justify-content:center}
.guide-body h3{font-size:22px;margin-bottom:10px}
.guide-body p{color:#5f574f;font-size:15px;margin-bottom:16px;max-width:620px}
.guide-points{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.guide-points li{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);
  background:#faf6f1;border:1px solid var(--line);padding:4px 12px;border-radius:20px;
}
.guide-points li i{color:var(--done)}
.guide-media{flex:0 0 260px;position:relative;min-height:220px}
.guide-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* point cards */
.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.point-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow);transition:box-shadow .3s ease,transform .3s ease;
}
.point-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.point-card .icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(200,81,47,.1);color:var(--primary);font-size:22px;margin-bottom:18px;
}
.point-card h3{font-size:18px;margin-bottom:10px}
.point-card p{font-size:14px;color:var(--muted);margin-bottom:0}

/* faq */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;transition:box-shadow .25s ease;
}
.faq-item.open{box-shadow:var(--shadow)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:18px 24px;background:transparent;border:none;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);text-align:left;line-height:1.5;
}
.faq-question .faq-arrow{font-size:14px;color:var(--muted);transition:transform .3s ease}
.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer-inner{padding:0 24px 22px;font-size:15px;color:#5f574f;line-height:1.85}
.faq-item.open .faq-answer{max-height:300px}

/* cta band */
.cta-band{
  position:relative;background:
    linear-gradient(100deg,rgba(47,42,37,.92) 0%,rgba(47,42,37,.72) 100%),
    url('/assets/images/backpic/back-2.png') center/cover;
  color:#fff;padding:84px 0;text-align:center;
}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.85);font-size:16px;max-width:620px;margin:0 auto 28px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75)}
.footer-top-line{height:16px;background:linear-gradient(90deg,var(--primary) 0%,var(--accent) 100%)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-top:52px;padding-bottom:40px}
.footer-brand-col h4{color:#fff;font-size:20px;display:flex;align-items:center;gap:8px;margin-bottom:14px}
.footer-brand-col .brand-logo{font-size:13px;padding:3px 8px;border-radius:6px}
.footer-brand-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{color:rgba(255,255,255,.65);font-size:14px;transition:color .2s ease}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* responsive */
@media(max-width:1024px){
  :root{--space-section:72px}
  .guide-media{flex-basis:210px}
  .point-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:820px){
  .header-search input{width:130px}
  .hot-keywords{display:none}
  .guide-item{flex-direction:column}
  .guide-index{flex:0 0 58px;min-height:58px;font-size:26px}
  .guide-media{flex:0 0 220px;position:relative;min-height:220px}
}
@media(max-width:640px){
  .container{padding-left:16px;padding-right:16px}
  :root{--space-section:56px}
  .header-tools .header-search{display:none}
  .nav-toggle{display:inline-flex}
  .brand-tag{display:none}
  .brand-main{font-size:16px}
  .site-nav{
    display:none;position:absolute;top:52px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(47,42,37,.12);
  }
  .site-nav.open{display:block}
  .site-nav-wrap{flex-direction:column;align-items:stretch;padding:10px 0}
  .nav-menu{flex-direction:column;align-items:stretch;gap:2px}
  .nav-menu li a{display:block;padding:12px 20px;border-radius:0}
  .nav-misc{padding:8px 20px 14px}
  .cat-hero{min-height:360px}
  .cat-hero-content{padding-top:56px;padding-bottom:56px}
  .cat-hero h1{font-size:32px}
  .hero-sub{font-size:15px}
  .section-head h2{font-size:26px}
  .guide-body{padding:24px}
  .guide-points{flex-direction:column;align-items:flex-start;gap:6px}
  .point-grid{grid-template-columns:1fr;gap:16px}
  .faq-question{font-size:15px;padding:16px 18px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:56px 0}
}

/* roulang page: article */
/* ===== Design Tokens ===== */
:root {
  --primary: #C8512F;
  --primary-dark: #A84326;
  --primary-soft: rgba(200, 81, 47, 0.10);
  --accent: #E8872D;
  --dark: #2F2A25;
  --dark-70: rgba(47, 42, 37, 0.72);
  --bg: #F3EBE2;
  --bg-light: #FAF6F1;
  --card-bg: #FFFFFF;
  --muted: #9C9188;
  --border: #E7DDD2;
  --success: #2E7D5A;
  --unlock: #C6BBB1;
  --shadow-sm: 0 2px 10px rgba(47, 42, 37, 0.06);
  --shadow-md: 0 8px 24px rgba(47, 42, 37, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-round: 999px;
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--dark);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; line-height: 1.3; color: var(--dark); }
p { margin: 0; }
a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
input, button, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.container-narrow { max-width: 820px; }

/* ===== Section Head ===== */
.section-head { text-align: center; max-width: 620px; margin: 0 auto 48px; padding: 0 16px; }
.section-title { font-size: 32px; font-weight: 700; letter-spacing: -0.5px; }
.section-sub { margin-top: 12px; color: var(--muted); font-size: 16px; }
@media (max-width: 640px) {
  .section-head { margin-bottom: 32px; }
  .section-title { font-size: 26px; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 26px; border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600; line-height: 1; transition: all .22s ease;
  border: 1.5px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(200, 81, 47, 0.22); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200, 81, 47, 0.30); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary-dark); }
.btn-lg { height: 52px; padding: 0 32px; font-size: 17px; }
.btn:focus-visible, .tag-pill:focus-visible, a:focus-visible { outline: 2px solid rgba(200, 81, 47, 0.45); outline-offset: 2px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 110;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.header-top { max-height: 84px; overflow: hidden; transition: max-height .3s ease, opacity .25s ease; }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; padding: 12px 0; }
.brand-link { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; background: var(--primary); color: #fff;
  border-radius: 12px; font-size: 15px; font-weight: 800; letter-spacing: 0.4px;
  box-shadow: 0 4px 12px rgba(200, 81, 47, 0.25);
}
.brand-name { font-size: 20px; font-weight: 800; letter-spacing: 1px; color: var(--dark); }
.header-search { flex: 1; max-width: 420px; }
.header-search form {
  display: flex; align-items: center; background: var(--bg);
  border: 1px solid transparent; border-radius: var(--radius-round);
  padding: 0 4px 0 18px; height: 42px; transition: border-color .2s, background .2s, box-shadow .2s;
}
.header-search form:focus-within { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(200, 81, 47, 0.08); }
.header-search input { flex: 1; min-width: 0; border: none; background: transparent; height: 40px; font-size: 14px; color: var(--dark); }
.header-search input:focus { outline: none; }
.header-search button {
  width: 36px; height: 36px; border-radius: var(--radius-round);
  background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.header-search button:hover { background: var(--primary-dark); }
.header-tags { display: flex; align-items: center; gap: 8px; }
.tag-pill {
  display: inline-flex; align-items: center; height: 32px; padding: 0 14px;
  background: var(--bg); color: var(--primary); border-radius: var(--radius-round);
  font-size: 13px; font-weight: 600; border: 1px solid transparent;
}
.tag-pill:hover { background: #fff; border-color: var(--border); color: var(--primary-dark); box-shadow: var(--shadow-sm); }
.nav-toggle, .mobile-search-toggle {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  background: var(--bg); color: var(--dark); font-size: 17px;
  align-items: center; justify-content: center;
}
.nav-toggle:hover, .mobile-search-toggle:hover { background: #EFE4D8; }
.mobile-search-panel { display: none; background: var(--bg); padding: 10px 0 14px; }
.mobile-search-panel.open { display: block; }
.mobile-search-panel form {
  display: flex; align-items: center; background: #fff; border-radius: var(--radius-round);
  padding: 0 4px 0 18px; height: 42px; border: 1px solid var(--border);
}
.mobile-search-panel input { flex: 1; min-width: 0; border: none; background: transparent; height: 40px; font-size: 14px; }
.mobile-search-panel input:focus { outline: none; }
.mobile-search-panel button {
  height: 34px; padding: 0 18px; border-radius: var(--radius-round);
  background: var(--primary); color: #fff; font-size: 14px; font-weight: 600;
}
.site-nav { background: transparent; }
.site-nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 24px; }
.nav-menu { display: flex; align-items: center; gap: 34px; }
.nav-menu a {
  display: block; padding: 14px 0; font-size: 15px; font-weight: 500;
  color: var(--dark); position: relative;
}
.nav-menu a::after {
  content: ''; position: absolute; left: 0; bottom: 8px; width: 0; height: 2px;
  border-radius: 2px; background: var(--primary); transition: width .25s ease;
}
.nav-menu a:hover { color: var(--primary); }
.nav-menu a:hover::after, .nav-menu li.active a::after { width: 100%; }
.nav-menu li.active a { color: var(--primary); font-weight: 600; }
.nav-misc { color: var(--muted); font-size: 13px; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.nav-misc i { color: var(--accent); }
.site-header.is-stuck .header-top { max-height: 0; opacity: 0; overflow: hidden; }
.site-header.is-stuck .site-nav { box-shadow: 0 4px 16px rgba(47, 42, 37, 0.08); background: rgba(255, 255, 255, 0.98); }

/* ===== Article Hero ===== */
.article-hero {
  position: relative; background-size: cover; background-position: center;
  padding: 68px 0 72px;
}
.article-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(47, 42, 37, 0.18), rgba(47, 42, 37, 0.55));
}
.article-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 14px; color: rgba(255, 255, 255, 0.74); margin-bottom: 28px;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.88); }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb .sep { color: rgba(255, 255, 255, 0.5); }
.breadcrumb .crumb-current {
  color: #fff; font-weight: 600; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; max-width: 240px;
}
.article-title { color: #fff; font-size: 42px; line-height: 1.25; font-weight: 700; margin-bottom: 18px; max-width: 720px; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; color: rgba(255, 255, 255, 0.82); font-size: 14px; }
.post-meta span { display: inline-flex; align-items: center; gap: 6px; }
.post-category {
  display: inline-flex; align-items: center; height: 28px; padding: 0 12px;
  border-radius: var(--radius-round); background: var(--primary); color: #fff;
  font-size: 13px; font-weight: 600;
}

/* ===== Article Main ===== */
.article-main { background: var(--bg); padding: 48px 0 64px; }
.article-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: 48px 56px 40px;
}
.article-body { font-size: 17px; line-height: 1.85; color: #4A423D; }
.article-body .drop-cap::first-letter {
  font-size: 54px; font-weight: 700; color: var(--primary);
  float: left; line-height: 0.9; margin: 6px 12px 0 0;
}
.article-body h2 { font-size: 26px; font-weight: 700; margin-top: 40px; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.article-body h3 { font-size: 21px; font-weight: 600; margin-top: 28px; margin-bottom: 12px; }
.article-body p { margin: 16px 0; }
.article-body blockquote {
  border-left: 4px solid var(--primary); background: #F9F4EE;
  padding: 14px 20px; border-radius: 0 12px 12px 0; margin: 24px 0; color: #6B6159;
}
.article-body ul, .article-body ol { margin: 16px 0 16px 24px; }
.article-body li { margin: 8px 0; }
.article-body img { border-radius: 14px; margin: 24px auto; }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.article-body th { background: var(--bg); }
.article-body code { background: #F1EBE2; color: #A84326; padding: 2px 8px; border-radius: 6px; font-size: 14px; }
.article-body pre { background: var(--dark); color: #F3EBE2; padding: 20px; border-radius: 14px; overflow-x: auto; }
.article-body pre code { background: transparent; color: inherit; padding: 0; }

.post-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.post-tags .tag {
  display: inline-flex; align-items: center; height: 30px; padding: 0 14px;
  background: var(--bg); border-radius: var(--radius-round);
  color: var(--primary); font-size: 13px; font-weight: 600;
}

/* ===== Empty State ===== */
.empty-state { text-align: center; padding: 72px 24px 80px; }
.empty-icon {
  width: 72px; height: 72px; margin: 0 auto 20px; border-radius: 24px;
  background: var(--bg); color: var(--primary); font-size: 30px;
  display: flex; align-items: center; justify-content: center;
}
.empty-state h3 { font-size: 24px; margin-bottom: 10px; }
.empty-state p { color: var(--muted); margin-bottom: 24px; }

/* ===== Post Nav ===== */
.post-nav-section { background: #fff; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 40px 0; }
.post-nav-item {
  display: flex; flex-direction: column; gap: 6px; padding: 22px 26px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-light); transition: all .22s ease;
}
.post-nav-item:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.post-nav-label { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.post-nav-title { font-size: 16px; font-weight: 600; color: var(--dark); }
.post-nav-next { text-align: right; }

/* ===== Related ===== */
.related-section { background: var(--bg); padding: 72px 0; }
.related-cell { margin-bottom: 24px; }
.related-card {
  display: block; height: 100%; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: all .25s ease;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border); }
.related-img { height: 180px; overflow: hidden; background: var(--bg); }
.related-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.related-card:hover .related-img img { transform: scale(1.04); }
.related-body { padding: 20px 22px 22px; }
.related-tag {
  display: inline-block; height: 24px; line-height: 24px; padding: 0 10px;
  border-radius: var(--radius-round); background: var(--bg);
  color: var(--primary); font-size: 12px; font-weight: 600; margin-bottom: 12px;
}
.related-title { font-size: 17px; font-weight: 600; line-height: 1.45; margin-bottom: 8px; color: var(--dark); }
.related-desc { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ===== CTA ===== */
.cta-section { background: var(--dark); padding: 80px 0; position: relative; overflow: hidden; }
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover; background-position: center; opacity: 0.15;
}
.cta-inner { position: relative; z-index: 1; text-align: center; max-width: 720px; margin: 0 auto; padding: 0 16px; }
.cta-title { color: #fff; font-size: 32px; margin-bottom: 16px; }
.cta-desc { color: rgba(255, 255, 255, 0.72); font-size: 16px; margin-bottom: 32px; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg); padding: 80px 0; }
.faq-list { margin: 0; }
.accordion-item {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; transition: box-shadow .2s;
}
.accordion-item.is-active { box-shadow: var(--shadow-sm); border-color: rgba(200, 81, 47, 0.35); }
.accordion-title {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px; padding: 14px 22px; font-size: 16px; font-weight: 600;
  color: var(--dark); background: #fff;
}
.accordion-title::after { content: '+'; font-size: 22px; font-weight: 400; color: var(--primary); transition: transform .3s; }
.accordion-item.is-active .accordion-title::after { transform: rotate(45deg); }
.accordion-content { padding: 0 22px 20px; color: #5B534B; font-size: 15px; }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: rgba(255, 255, 255, 0.78); }
.footer-top-line { height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 16px 0 40px; }
.footer-brand-col h4 { color: #fff; font-size: 20px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.footer-brand-col p { font-size: 14px; line-height: 1.75; color: rgba(255, 255, 255, 0.64); max-width: 320px; }
.footer-col h5 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.64); font-size: 14px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 24px 0 28px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255, 255, 255, 0.5);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .header-search { max-width: 320px; }
  .header-tags .tag-pill:nth-child(3) { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-top { max-height: none; overflow: visible; }
  .site-header.is-stuck .header-top { max-height: 0; overflow: hidden; }
  .header-top-inner { min-height: 60px; padding: 10px 0; gap: 12px; }
  .brand-name { font-size: 17px; }
  .brand-logo { width: 36px; height: 36px; border-radius: 10px; font-size: 13px; }
  .header-search { display: none !important; }
  .header-tags { display: none; }
  .nav-toggle, .mobile-search-toggle { display: inline-flex; }
  .site-nav { background: #fff; }
  .site-nav-wrap { flex-wrap: wrap; }
  .nav-menu { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0 14px; }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 0; border-bottom: 1px solid rgba(231, 221, 210, 0.6); }
  .nav-menu li:last-child a { border-bottom: none; }
  .nav-menu li.active a { color: var(--primary); }
  .nav-misc { display: none; }
  .article-hero { padding: 44px 0 52px; }
  .article-title { font-size: 30px; }
  .post-meta { gap: 12px; }
  .article-main { padding: 24px 0 40px; }
  .article-card { padding: 28px 20px 24px; border-radius: 14px; }
  .article-body { font-size: 16px; }
  .article-body h2 { font-size: 22px; }
  .article-body h3 { font-size: 19px; }
  .post-nav { grid-template-columns: 1fr; }
  .related-section { padding: 56px 0; }
  .cta-section { padding: 56px 0; }
  .cta-title { font-size: 24px; }
  .cta-actions .btn { width: 100%; }
  .faq-section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
}

/* roulang page: category2 */
:root {
  --primary: #C8512F;
  --primary-dark: #A63B1C;
  --primary-soft: rgba(200, 81, 47, 0.08);
  --secondary: #2F2A25;
  --bg: #F3EBE2;
  --bg-white: #FFFFFF;
  --accent: #E8872D;
  --muted: #9C9188;
  --border: #E7DDD2;
  --success: #2E7D5A;
  --inactive: #C6BBB1;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 10px rgba(47, 42, 37, 0.06);
  --shadow-lg: 0 8px 24px rgba(47, 42, 37, 0.12);
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--secondary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
input, button, select { font-family: inherit; }
ul, ol { list-style: none; }

/* ===== Header ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow .3s, background .3s;
}
.site-header.is-scrolled { box-shadow: var(--shadow); }

.site-topbar {
  border-bottom: 1px solid rgba(231, 221, 210, 0.6);
  background: #fffdfa;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  color: var(--secondary);
  white-space: nowrap;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 6px;
  letter-spacing: .5px;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.hotword {
  display: inline-block;
  font-size: 13px;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.search-box {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
  height: 38px;
  gap: 8px;
  width: 220px;
}
.search-box input {
  border: none;
  outline: none;
  flex: 1;
  font-size: 14px;
  background: transparent;
  color: var(--secondary);
  min-width: 0;
}
.search-box input::placeholder { color: var(--muted); }
.search-box button {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  font-size: 14px;
  transition: color .2s;
}
.search-box button:hover { color: var(--primary); }
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(200, 81, 47, .15); }

.site-nav { background: #fff; position: relative; }
.site-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 20px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
}
.nav-menu li { margin: 0; }
.nav-menu a {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--secondary);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all .2s;
  white-space: nowrap;
}
.nav-menu a:hover { color: var(--primary); background: var(--primary-soft); }
.nav-menu li.active a { color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.nav-misc {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  font-size: 18px;
  color: var(--secondary);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
}
.mobile-nav-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: #fff;
}
.page-banner .banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(47, 42, 37, .78) 10%, rgba(47, 42, 37, .35) 62%, rgba(47, 42, 37, .08) 100%);
}
.banner-content {
  position: relative;
  z-index: 2;
  padding: 72px 0;
  max-width: 780px;
}
.banner-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  background: rgba(200, 81, 47, .2);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  padding: 5px 14px;
  border-radius: 24px;
  margin-bottom: 20px;
}
.banner-kicker i { font-size: 12px; }
.banner-content h1 {
  font-size: 46px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 1px;
  margin-bottom: 18px;
  color: #fff;
}
.banner-content p {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .92);
  max-width: 620px;
  margin-bottom: 32px;
}
.banner-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary,
.btn-outline,
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 26px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary:focus { outline: none; box-shadow: 0 0 0 3px rgba(200, 81, 47, .35); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .7); }
.btn-outline:hover { background: rgba(255, 255, 255, .15); border-color: #fff; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--bg); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-large { height: 52px; padding: 0 34px; font-size: 16px; }

/* ===== Section common ===== */
.section-block { padding: 84px 0; }
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head .section-tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--secondary);
  margin-bottom: 12px;
}
.section-head p {
  font-size: 16px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Metrics ===== */
.metrics-section {
  background: var(--bg-white);
  padding: 84px 0 60px;
}
.metrics-grid { margin-bottom: 0; }
.metric-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all .3s;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity .3s;
}
.metric-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.metric-card:hover::before { opacity: 1; }
.metric-value {
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 6px;
}
.metric-value em { font-style: normal; font-size: 18px; font-weight: 600; margin-left: 2px; color: var(--accent); }
.metric-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 6px;
}
.metric-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== Feature Blocks ===== */
.feature-section { background: var(--bg); }
.feature-row {
  display: flex;
  align-items: center;
  margin-bottom: 72px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-col { padding: 24px; }
.feature-text { padding: 24px 32px 24px 16px; }
.feature-row.feature-reverse .feature-text { padding: 24px 16px 24px 32px; }
.feature-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(232, 135, 45, .1);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.feature-text h3 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
  color: var(--secondary);
}
.feature-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 0;
}
.feature-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all .3s;
}
.feature-image:hover { box-shadow: var(--shadow-lg); }
.feature-image img { width: 100%; height: 320px; object-fit: cover; transition: transform .45s; }
.feature-image:hover img { transform: scale(1.03); }

/* ===== Steps ===== */
.steps-section {
  background: var(--bg-white);
}
.steps-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -12px;
}
.step-item {
  flex: 1 1 220px;
  padding: 12px;
}
.step-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  height: 100%;
  transition: all .3s;
  position: relative;
}
.step-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); background: #fff; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}
.step-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--secondary);
}
.step-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 0;
}
.step-arrow {
  position: absolute;
  top: 42px;
  right: -14px;
  color: var(--border);
  font-size: 14px;
  z-index: 2;
}

/* ===== Event Cards ===== */
.event-section { background: var(--bg); }
.event-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.event-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.event-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.event-card:hover::after { transform: scaleX(1); }
.event-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.event-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(232, 135, 45, .1);
  padding: 3px 10px;
  border-radius: 18px;
}
.event-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 12px;
}
.event-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  flex: 1;
  margin-bottom: 18px;
}
.event-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--success);
  background: rgba(46, 125, 90, .08);
  padding: 4px 12px;
  border-radius: 18px;
  align-self: flex-start;
}
.event-status i { font-size: 11px; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-white); }
.faq-list { max-width: 860px; margin: 0 auto; }
.accordion .accordion-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .3s;
}
.accordion .accordion-item:hover { box-shadow: var(--shadow); }
.accordion .accordion-item.is-active { border-color: var(--primary); }
.accordion .accordion-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--secondary);
  padding: 16px 24px;
  background: #fff;
  border: none;
  position: relative;
}
.accordion .accordion-title:hover { color: var(--primary); background: #fffdfa; }
.accordion .accordion-title::before { content: none; }
.accordion .accordion-title::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--primary);
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform .3s;
}
.accordion .accordion-item.is-active .accordion-title::after {
  content: "−";
  transform: translateY(-50%);
}
.accordion .accordion-content {
  background: #fff;
  padding: 0 24px 18px;
  border-top: none;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--secondary);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(200, 81, 47, .18);
  filter: blur(10px);
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: 8%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(232, 135, 45, .12);
  filter: blur(8px);
}
.cta-box {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 72px 0;
}
.cta-box h2 {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-box p {
  font-size: 16px;
  color: rgba(255, 255, 255, .78);
  max-width: 560px;
  margin: 0 auto 28px;
}
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer {
  background: var(--secondary);
  color: rgba(255, 255, 255, .72);
}
.footer-top-line {
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}
.site-footer .row { padding-bottom: 40px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 40px; padding-bottom: 36px; }
.footer-brand-col { flex: 2 1 320px; }
.footer-col { flex: 1 1 180px; }
.footer-brand-col h4 {
  font-size: 20px;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand-col h4 .brand-logo { background: var(--primary); }
.footer-brand-col p { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, .62); max-width: 340px; margin-bottom: 0; }
.footer-col h5 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul { margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, .64);
  transition: color .2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
}

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .topbar-right .hotword { display: none; }
  .search-box { width: 180px; }
  .banner-content h1 { font-size: 38px; }
  .feature-text { padding: 16px; }
  .feature-row.feature-reverse .feature-text { padding: 16px; }
  .feature-image img { height: 280px; }
}

@media screen and (max-width: 767px) {
  .row { padding: 0 16px; }
  .site-topbar { display: block; }
  .topbar-inner { flex-wrap: wrap; gap: 10px; }
  .brand-link { font-size: 16px; }
  .topbar-right { width: 100%; }
  .search-box { flex: 1; width: auto; }
  .site-nav-wrap { min-height: 52px; gap: 10px; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    display: none;
    gap: 2px;
  }
  .nav-menu.menu-open { display: flex; }
  .nav-menu a { padding: 12px 14px; font-size: 15px; }
  .nav-misc { display: none; }
  .mobile-nav-toggle { display: inline-flex; }
  .banner-content { padding: 48px 0; }
  .page-banner { min-height: 420px; }
  .banner-content h1 { font-size: 30px; }
  .banner-content p { font-size: 15px; }
  .section-block { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 26px; }
  .metric-card { margin-bottom: 16px; }
  .feature-row { flex-direction: column; margin-bottom: 40px; }
  .feature-row.feature-reverse { flex-direction: column-reverse; }
  .feature-image img { height: 220px; }
  .step-item { flex: 1 1 100%; }
  .step-arrow { display: none; }
  .event-card { margin-bottom: 16px; }
  .footer-grid { flex-direction: column; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-box { padding: 48px 0; }
  .cta-box h2 { font-size: 24px; }
  .btn-large { height: 48px; padding: 0 24px; font-size: 15px; }
}

@media screen and (min-width: 640px) and (max-width: 1023px) {
  .step-item { flex: 1 1 45%; margin-bottom: 16px; }
  .event-card { margin-bottom: 16px; }
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
    :root {
      --primary: #C8512F;
      --primary-dark: #A84324;
      --accent: #E8872D;
      --dark: #2F2A25;
      --bg: #F3EBE2;
      --card: #FFFFFF;
      --text: #2F2A25;
      --text-weak: #9C9188;
      --border: #E7DDD2;
      --done: #2E7D5A;
      --todo: #C6BBB1;
      --radius-card: 16px;
      --radius-btn: 10px;
      --shadow: 0 2px 10px rgba(47, 42, 37, 0.06);
      --shadow-lg: 0 8px 24px rgba(47, 42, 37, 0.12);
      --container-w: 1200px;
    }

    /* ===== Reset / 基础 ===== */
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .25s ease, box-shadow .25s ease; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    h1, h2, h3, h4, h5 { margin: 0 0 16px; line-height: 1.3; color: var(--text); }
    p { margin: 0 0 16px; }
    button { font-family: inherit; cursor: pointer; border: 0; background: none; }
    input { font-family: inherit; }
    .container {
      max-width: var(--container-w);
      margin: 0 auto;
      padding: 0 24px;
    }
    .grid-container {
      max-width: var(--container-w);
      padding: 0 24px;
    }
    a:focus-visible, button:focus-visible, input:focus-visible {
      outline: 2px solid rgba(200, 81, 47, .5);
      outline-offset: 2px;
    }

    /* ===== Header / 导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, .96);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      box-shadow: 0 1px 0 var(--border);
    }
    .header-top {
      background: rgba(255, 255, 255, .88);
      border-bottom: 1px solid var(--border);
      transition: background .3s ease;
    }
    .header-top-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      min-height: 66px;
      transition: min-height .3s ease;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--dark);
      letter-spacing: .2px;
      white-space: nowrap;
    }
    .brand-logo {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: var(--primary);
      color: #fff;
      border-radius: 12px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .4px;
      flex: 0 0 auto;
    }
    .header-tools {
      display: flex;
      align-items: center;
      gap: 20px;
      flex: 1;
      justify-content: flex-end;
      min-width: 0;
    }
    .header-search {
      display: flex;
      align-items: center;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-btn);
      padding: 0 14px;
      width: 280px;
      height: 40px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .header-search:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(200, 81, 47, .12);
    }
    .header-search i { color: var(--text-weak); flex: 0 0 auto; }
    .header-search input {
      border: 0;
      background: transparent;
      flex: 1;
      min-width: 0;
      height: 100%;
      padding: 0 10px;
      font-size: 14px;
      color: var(--text);
      outline: none;
    }
    .header-search input::placeholder { color: #b9aea4; }
    .header-hot { display: flex; gap: 8px; flex: 0 0 auto; }
    .header-hot a {
      font-size: 13px;
      color: var(--primary);
      background: rgba(200, 81, 47, .08);
      padding: 5px 12px;
      border-radius: 999px;
      font-weight: 500;
      white-space: nowrap;
    }
    .header-hot a:hover { background: rgba(200, 81, 47, .15); color: var(--primary-dark); }
    .is-scrolled .header-top-inner { min-height: 52px; }
    .is-scrolled .header-top { background: rgba(255, 255, 255, .8); }

    .site-nav {
      background: #fff;
      border-bottom: 1px solid var(--border);
      position: relative;
    }
    .site-nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 54px;
      position: relative;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-menu li { position: relative; }
    .nav-menu a {
      display: block;
      padding: 12px 18px;
      font-size: 15px;
      color: var(--text);
      border-radius: 10px;
      font-weight: 500;
      line-height: 1.4;
      white-space: nowrap;
    }
    .nav-menu a:hover { color: var(--primary); background: rgba(200, 81, 47, .06); }
    .nav-menu li.active a {
      color: var(--primary);
      background: rgba(200, 81, 47, .1);
      font-weight: 600;
    }
    .nav-menu li.active a::after {
      content: '';
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 4px;
      height: 3px;
      background: var(--primary);
      border-radius: 999px;
    }
    .nav-misc {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }
    .nav-note { font-size: 13px; color: var(--text-weak); white-space: nowrap; }
    .nav-note i { color: var(--accent); margin-right: 2px; }
    .nav-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border: 1px solid var(--border);
      background: #fff;
      border-radius: 10px;
      font-size: 16px;
      color: var(--text);
      align-items: center;
      justify-content: center;
      transition: border-color .2s, color .2s;
    }
    .nav-toggle:hover { border-color: var(--primary); color: var(--primary); }

    /* ===== Hero ===== */
    .page-hero {
      position: relative;
      background: url('/assets/images/backpic/back-1.png') center 30% / cover no-repeat;
      color: #fff;
      padding: 84px 0 96px;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(105deg, rgba(47, 42, 37, .86) 0%, rgba(47, 42, 37, .55) 50%, rgba(47, 42, 37, .12) 100%);
    }
    .page-hero .container { position: relative; z-index: 2; }
    .hero-breadcrumb {
      font-size: 14px;
      color: rgba(255, 255, 255, .75);
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      gap: 2px;
    }
    .hero-breadcrumb a { color: rgba(255, 255, 255, .85); }
    .hero-breadcrumb a:hover { color: #fff; }
    .hero-breadcrumb span { margin: 0 8px; opacity: .5; }
    .hero-breadcrumb em { font-style: normal; color: #fff; }
    .page-hero-inner { max-width: 680px; }
    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .25);
      padding: 6px 14px;
      border-radius: 999px;
      font-size: 13px;
      letter-spacing: .5px;
      margin-bottom: 20px;
      color: #fff;
    }
    .hero-kicker i { color: var(--accent); }
    .page-hero h1 {
      font-size: 48px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: .5px;
      line-height: 1.2;
    }
    .hero-sub {
      font-size: 18px;
      color: rgba(255, 255, 255, .92);
      max-width: 560px;
      line-height: 1.8;
      margin-bottom: 34px;
    }
    .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 46px;
      padding: 0 24px;
      border-radius: var(--radius-btn);
      font-size: 15px;
      font-weight: 600;
      transition: all .25s ease;
      border: 1px solid transparent;
      line-height: 1;
    }
    .btn-primary { background: var(--primary); color: #fff; }
    .btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
    .btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .6); color: #fff; }
    .btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; color: #fff; }
    .btn-light { background: #fff; color: var(--dark); }
    .btn-light:hover { background: var(--bg); color: var(--dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
    .btn-lg { height: 52px; padding: 0 34px; font-size: 16px; }

    /* ===== 通用板块 ===== */
    .section { padding: 72px 0; }
    .section-white { background: #fff; }
    .section-light { background: var(--bg); }
    .section-bg { background: linear-gradient(180deg, #faf5ef 0%, #f3ebe2 100%); }
    .section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
    .section-head p { color: var(--text-weak); font-size: 16px; margin-bottom: 0; }
    .section-tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 14px;
      background: rgba(200, 81, 47, .1);
      color: var(--primary);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 14px;
      letter-spacing: .3px;
    }
    .section-head h2 { font-size: 32px; font-weight: 700; color: var(--dark); margin-bottom: 14px; }

    /* ===== 热点速览条 ===== */
    .update-strip {
      background: #fff;
      border-bottom: 1px solid var(--border);
      padding: 12px 0;
    }
    .update-strip-inner { display: flex; align-items: center; gap: 16px; }
    .strip-label {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
    }
    .strip-items { display: flex; gap: 10px; overflow-x: auto; scrollbar-width: none; padding: 2px 0; }
    .strip-items::-webkit-scrollbar { display: none; }
    .strip-items a {
      font-size: 13px;
      color: var(--text-weak);
      background: var(--bg);
      padding: 5px 12px;
      border-radius: 999px;
      white-space: nowrap;
      transition: color .2s, background .2s;
    }
    .strip-items a:hover { color: var(--primary); background: rgba(200, 81, 47, .1); }

    /* ===== 网格卡片 ===== */
    .card-grid { display: grid; gap: 24px; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .info-card {
      background: var(--card);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow);
      border: 1px solid rgba(231, 221, 210, .7);
      transition: transform .3s ease, box-shadow .3s ease;
      display: flex;
      flex-direction: column;
    }
    .info-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
    .card-cover {
      position: relative;
      height: 164px;
      overflow: hidden;
      background: var(--todo);
    }
    .card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .info-card:hover .card-cover img { transform: scale(1.05); }
    .card-cover .badge { position: absolute; left: 14px; top: 14px; }
    .card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
    .card-body h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
    .card-body p { font-size: 15px; color: var(--text-weak); flex: 1; margin-bottom: 18px; }
    .text-link {
      font-size: 14px;
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .text-link:hover { text-decoration: underline; color: var(--primary-dark); }
    .text-link i { transition: transform .2s ease; }
    .text-link:hover i { transform: translateX(4px); }

    /* ===== 徽章 ===== */
    .badge {
      display: inline-flex;
      align-items: center;
      height: 26px;
      padding: 0 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .3px;
      line-height: 1;
    }
    .badge-primary { background: var(--primary); color: #fff; }
    .badge-accent { background: var(--accent); color: #fff; }
    .badge-soft { background: rgba(200, 81, 47, .1); color: var(--primary); }
    .badge-done { background: rgba(46, 125, 90, .14); color: var(--done); }

    /* ===== 注意事项框 ===== */
    .notice-wrap {
      display: flex;
      gap: 28px;
      background: #fff;
      border: 1px solid var(--border);
      border-left: 5px solid var(--accent);
      border-radius: 0 18px 18px 0;
      padding: 40px 44px;
      box-shadow: var(--shadow);
    }
    .notice-icon {
      flex: 0 0 56px;
      width: 56px;
      height: 56px;
      background: rgba(232, 135, 45, .14);
      color: var(--accent);
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
    }
    .notice-content { flex: 1; }
    .notice-content .section-tag { margin-bottom: 10px; }
    .notice-content h2 { font-size: 26px; margin-bottom: 12px; }
    .notice-sub { font-size: 15px; color: var(--text-weak); margin-bottom: 18px; }
    .notice-list li {
      position: relative;
      padding: 10px 0 10px 34px;
      font-size: 15px;
      color: var(--text);
    }
    .notice-list li i {
      position: absolute;
      left: 0;
      top: 14px;
      color: var(--accent);
      font-size: 15px;
    }

    /* ===== 时间线 ===== */
    .timeline { position: relative; max-width: 780px; margin: 0 auto; }
    .timeline::before {
      content: '';
      position: absolute;
      left: 27px;
      top: 8px;
      bottom: 8px;
      width: 2px;
      background: var(--border);
      border-radius: 2px;
    }
    .timeline-item { position: relative; padding: 0 0 28px 84px; }
    .timeline-item:last-child { padding-bottom: 0; }
    .timeline-dot {
      position: absolute;
      left: 8px;
      top: 4px;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: #fff;
      border: 2px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: var(--text-weak);
    }
    .timeline-dot.done { border-color: var(--done); color: var(--done); }
    .timeline-dot.progress { border-color: var(--primary); color: var(--primary); box-shadow: 0 0 0 6px rgba(200, 81, 47, .12); }
    .timeline-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      padding: 22px 26px;
      box-shadow: var(--shadow);
      transition: box-shadow .25s ease, transform .25s ease;
    }
    .timeline-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
    .timeline-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
    .timeline-status { font-size: 13px; color: var(--done); font-weight: 600; }
    .timeline-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
    .timeline-card p { font-size: 15px; color: var(--text-weak); margin-bottom: 0; }

    /* ===== FAQ ===== */
    .faq-list { max-width: 800px; margin: 0 auto; }
    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color .25s ease, box-shadow .25s ease;
    }
    .faq-item.open { border-color: rgba(200, 81, 47, .4); box-shadow: var(--shadow); }
    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      text-align: left;
      transition: background .2s ease;
    }
    .faq-q:hover { background: rgba(200, 81, 47, .04); }
    .faq-q i { color: var(--primary); transition: transform .3s ease; flex: 0 0 auto; }
    .faq-item.open .faq-q i { transform: rotate(180deg); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
    .faq-item.open .faq-a { max-height: 300px; }
    .faq-a p { padding: 0 22px 20px; font-size: 15px; color: var(--text-weak); margin: 0; line-height: 1.8; }

    /* ===== CTA ===== */
    .cta-section {
      background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
      position: relative;
    }
    .cta-section::before { content: ''; position: absolute; inset: 0; background: rgba(47, 42, 37, .78); }
    .cta-box { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; color: #fff; padding: 8px 0; }
    .cta-box h2 { font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 14px; }
    .cta-box p { color: rgba(255, 255, 255, .85); font-size: 16px; margin-bottom: 30px; }
    .cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

    /* ===== 页脚 ===== */
    .site-footer { background: var(--dark); color: rgba(255, 255, 255, .72); }
    .footer-top-line { height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary)); }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
    .footer-brand-col h4 {
      color: #fff;
      font-size: 20px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-brand-col .brand-logo { width: 38px; height: 38px; border-radius: 11px; font-size: 12px; }
    .footer-brand-col p { font-size: 14px; color: rgba(255, 255, 255, .58); line-height: 1.8; max-width: 320px; margin-bottom: 0; }
    .footer-col h5 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul a { font-size: 14px; color: rgba(255, 255, 255, .6); transition: color .2s ease, padding-left .2s ease; }
    .footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding: 22px 0 28px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      font-size: 13px;
      color: rgba(255, 255, 255, .5);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .header-search { width: 220px; }
      .header-hot { display: none; }
    }
    @media (max-width: 768px) {
      .section { padding: 56px 0; }
      .header-top-inner { flex-wrap: wrap; gap: 12px; padding: 10px 0; }
      .header-tools { width: 100%; justify-content: space-between; }
      .header-search { flex: 1; width: auto; }
      .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
      .nav-note { display: none; }
      .nav-menu {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        display: none;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        z-index: 100;
      }
      .nav-menu.open { display: flex; }
      .nav-menu a { padding: 14px 16px; }
      .nav-menu li.active a::after { display: none; }
      .nav-menu li.active a { background: rgba(200, 81, 47, .1); }
      .site-nav-wrap { min-height: 52px; }
      .page-hero { padding: 64px 0 72px; }
      .page-hero h1 { font-size: 34px; }
      .hero-sub { font-size: 16px; }
      .notice-wrap { flex-direction: column; padding: 28px 24px; }
      .cta-box h2 { font-size: 26px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }
    @media (max-width: 640px) {
      .container { padding: 0 16px; }
      .grid-container { padding: 0 16px; }
      .grid-3 { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .page-hero h1 { font-size: 30px; }
      .section-head h2 { font-size: 26px; }
      .timeline-item { padding-left: 60px; }
      .timeline::before { left: 19px; }
      .timeline-dot { left: 2px; width: 34px; height: 34px; font-size: 12px; }
      .timeline-card { padding: 18px 20px; }
      .btn-lg { width: 100%; }
      .hero-actions .btn { flex: 1; min-width: 140px; }
      .strip-items a { font-size: 12px; }
      .notice-list li { font-size: 14px; }
      .faq-q { font-size: 15px; padding: 16px 18px; }
    }