/* roulang page: index */
:root {
  --primary: #1D2D35;
  --primary-light: #2A3D47;
  --accent: #B8864A;
  --accent-hover: #D1A469;
  --accent-soft: #F7EFE4;
  --bg-warm: #FAF7F2;
  --bg-card: #FFFFFF;
  --bg-deep: #162228;
  --text-main: #1C2B33;
  --text-weak: #63767F;
  --border: #E9E2D8;
  --success: #3C7A5A;
  --warning: #C0733A;
  --error: #B84C44;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  --nav-h: 56px;
  --countdown-h: 40px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
ul, ol { list-style: none; }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section-pad { padding: 96px 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  border: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(184,134,74,0.3);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  border: 1px solid #D8CFC2;
  color: var(--primary);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-sm { height: 34px; padding: 0 18px; border-radius: var(--radius-sm); font-size: 13px; }
.btn-lg { height: 52px; padding: 0 40px; font-size: 16px; }

/* Tags & badges */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.03em;
  line-height: 1.6;
}
.tag-accent {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.tag-border {
  border: 1px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.tag-sm { padding: 2px 10px; font-size: 11px; }

/* Countdown bar */
.countdown-bar {
  position: relative;
  z-index: 1001;
  height: var(--countdown-h);
  background: var(--bg-deep);
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  letter-spacing: 0.04em;
}
.countdown-bar .cd-label {
  display: flex;
  align-items: center;
  gap: 8px;
}
.countdown-bar .cd-label i {
  color: var(--accent);
  font-size: 12px;
}
.countdown-bar .cd-timer {
  display: flex;
  align-items: center;
  gap: 4px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.countdown-bar .cd-timer .cd-num {
  color: var(--accent);
  font-size: 16px;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-serif);
}
.countdown-bar .cd-timer .cd-sep {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}
.countdown-bar .cd-timer.mobile-only { display: none; }
.countdown-bar.ended .cd-timer { display: none; }
.countdown-bar.ended .cd-status { display: inline-flex; color: var(--accent-hover); font-weight: 700; }
.countdown-bar .cd-status { display: none; }

/* Header & Nav */
.site-header {
  position: sticky;
  top: var(--countdown-h);
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.site-header.scrolled {
  background: rgba(250,247,242,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--border);
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--primary);
  white-space: nowrap;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(29,45,53,0.12);
}
.logo-text {
  font-family: var(--font-serif);
  font-weight: 900;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 32px;
}
.nav-links a {
  position: relative;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  transition: color 0.2s ease;
  border-radius: var(--radius-sm);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--accent); font-weight: 600; }
.nav-links a.active::after { transform: scaleX(1); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-search {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-weak);
  font-size: 15px;
  transition: all 0.2s ease;
  background: transparent;
  border: none;
}
.nav-search:hover { color: var(--accent); background: rgba(184,134,74,0.08); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: calc(var(--countdown-h) + var(--nav-h));
  left: 0;
  right: 0;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 16px 24px 24px;
  z-index: 999;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-main);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--accent); font-weight: 700; }

/* Hero */
.hero {
  display: flex;
  min-height: calc(100vh - var(--countdown-h) - var(--nav-h));
  min-height: 640px;
}
.hero-content {
  width: 50%;
  padding: 80px 48px 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-warm);
}
.hero-badge {
  align-self: flex-start;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--primary);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-weak);
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  gap: 0;
  align-items: center;
}
.stat-item {
  padding: 0 24px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-item:first-child { padding-left: 0; border-left: none; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.stat-label {
  font-size: 13px;
  color: var(--text-weak);
  font-weight: 500;
}
.hero-visual {
  width: 50%;
  position: relative;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  transition: background-image 0.5s ease;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to left, rgba(22,34,40,0) 20%, rgba(22,34,40,0.35) 100%);
  pointer-events: none;
}
.hero-visual[data-theme="brand-news"] {
  background-image: url('/assets/images/backpic/back-2.png');
}
.hero-visual[data-theme="activity-special"] {
  background-image: url('/assets/images/coverpic/cover-1.png');
}
.hero-visual[data-theme="user-guide"] {
  background-image: url('/assets/images/backpic/back-3.png');
}
.hero-badge-card {
  position: absolute;
  right: 32px;
  bottom: 32px;
  background: rgba(250,247,242,0.92);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  padding: 20px 24px;
  min-width: 180px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.6);
  text-align: center;
}
.badge-card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-weak);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.badge-card-count {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 900;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.badge-card-count .cd-sep {
  color: var(--accent);
}

/* Section tag */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-tag::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* Features */
.features-section {
  background: var(--bg-warm);
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}
.features-heading h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--primary);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.features-heading p {
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.7;
}
.features-list {
  display: flex;
  flex-direction: column;
}
.feature-item {
  display: flex;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.feature-item:first-child { padding-top: 0; }
.feature-item:last-child { border-bottom: none; }
.feature-num {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  min-width: 72px;
  font-variant-numeric: tabular-nums;
}
.feature-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  font-family: var(--font-serif);
}
.feature-body p {
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.7;
  max-width: 520px;
}

/* Gallery */
.gallery-section {
  background: #F3EEE6;
  padding: 96px 0;
}
.gallery-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 56px;
}
.gallery-head .section-tag::before { display: none; }
.gallery-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.gallery-head p {
  font-size: 15px;
  color: var(--text-weak);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
  grid-column: span 2;
}
.gallery-item-lg {
  grid-column: span 4;
}
.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.2,0.6,0.2,1);
}
.gallery-item:hover img {
  transform: scale(1.03);
}
.gallery-item:hover {
  box-shadow: var(--shadow-lg);
}
.gallery-item figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(22,34,40,0.55);
  backdrop-filter: blur(6px);
  color: rgba(255,255,255,0.95);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 50px;
  letter-spacing: 0.02em;
}

/* Category links */
.category-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.category-link-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}
.category-link-item i {
  font-size: 13px;
  color: var(--accent);
  transition: transform 0.3s ease;
}
.category-link-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.category-link-item:hover i {
  transform: translateX(3px);
}

/* CTA Section */
.cta-section {
  background: var(--primary);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(184,134,74,0.06);
  pointer-events: none;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-heading h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.cta-heading p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 420px;
}
.cta-form-wrap {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 40px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select {
  height: 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  color: #FFFFFF;
  font-size: 14px;
  transition: all 0.3s ease;
  outline: none;
  width: 100%;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.6)' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group input::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(184,134,74,0.2);
  outline: none;
}
.cta-form-wrap .btn {
  width: 100%;
  margin-top: 20px;
}
.form-note {
  margin-top: 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* FAQ */
.faq-section {
  background: var(--bg-warm);
  padding: 96px 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}
.faq-heading h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.faq-heading p {
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.7;
}
.accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}
.acc-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}
.acc-item:hover { background: rgba(0,0,0,0.015); }
.acc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 52px;
  padding: 16px 20px;
  background: none;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  gap: 16px;
}
.acc-header .acc-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-weak);
  transition: all 0.2s ease;
}
.acc-item.open .acc-header .acc-icon {
  transform: rotate(45deg);
  border-color: var(--accent);
  color: var(--accent);
}
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.acc-body-inner {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-weak);
}
.acc-item.open .acc-body {
  max-height: 500px;
}

/* News List */
.news-section {
  background: var(--bg-warm);
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}
.news-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.news-head .more-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-weak);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}
.news-head .more-link:hover { color: var(--accent); }
.news-list {
  display: flex;
  flex-direction: column;
}
.news-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
  border-radius: var(--radius);
}
.news-row:hover {
  background: rgba(0,0,0,0.02);
}
.news-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 68px;
  min-height: 68px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.date-day {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.date-month {
  font-size: 12px;
  color: var(--text-weak);
  font-weight: 500;
  margin-top: 2px;
}
.news-info {
  flex: 1;
  min-width: 0;
}
.news-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
  line-height: 1.4;
  transition: color 0.2s ease;
}
.news-row:hover .news-info h3 {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--accent);
}
.news-info p {
  font-size: 14px;
  color: var(--text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.news-cat {
  display: inline-flex;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-weak);
  background: var(--bg-card);
}
.news-arrow {
  color: var(--text-weak);
  font-size: 16px;
  transition: transform 0.3s ease, color 0.2s ease;
}
.news-row:hover .news-arrow {
  transform: translateX(4px);
  color: var(--accent);
}
.news-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  text-align: center;
}
.news-empty .empty-icon {
  font-size: 36px;
  margin-bottom: 12px;
  color: var(--text-weak);
  opacity: 0.5;
}
.news-empty p {
  font-size: 15px;
  color: var(--text-weak);
}

/* Footer */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .logo {
  color: #FFFFFF;
  margin-bottom: 16px;
}
.footer-brand .logo-mark {
  background: rgba(255,255,255,0.1);
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s ease;
}
.footer-col ul a:hover { color: var(--accent-hover); }
.footer-col .contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}
.footer-col .contact-item i {
  color: var(--accent);
  font-size: 14px;
  width: 16px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 1200px) {
  .hero { min-height: calc(100vh - 96px); }
  .hero-content { padding: 60px 40px 60px 40px; }
  .hero h1 { font-size: 36px; }
  .features-grid { grid-template-columns: 280px 1fr; gap: 48px; }
  .faq-grid { grid-template-columns: 280px 1fr; gap: 48px; }
  .cta-inner { gap: 40px; }
}
@media (max-width: 991px) {
  .section-pad { padding: 72px 0; }
  .features-section, .gallery-section, .cta-section, .faq-section, .news-section { padding: 72px 0; }
  .hero { flex-direction: column; }
  .hero-content { width: 100%; padding: 56px 32px; }
  .hero-visual { width: 100%; min-height: 400px; }
  .features-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item, .gallery-item-lg { grid-column: span 1; }
  .gallery-item img { height: 220px; }
  .news-head { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .section-pad { padding: 56px 0; }
  .features-section, .gallery-section, .cta-section, .faq-section, .news-section { padding: 56px 0; }
  .countdown-bar { gap: 8px; font-size: 12px; }
  .countdown-bar .cd-timer.desktop-only { display: none; }
  .countdown-bar .cd-timer.mobile-only { display: flex; }
  .nav { padding: 0 16px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-search { display: none; }
  .nav-actions .btn-sm { display: none; }
  .mobile-menu { display: block; }
  .hero-content { padding: 40px 20px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-item { padding: 0 16px; }
  .stat-item:first-child { padding-left: 0; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item, .gallery-item-lg { grid-column: span 1; }
  .gallery-item img { height: 220px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .cta-form-wrap { padding: 24px; }
  .news-row { flex-wrap: wrap; gap: 12px; padding: 20px 12px; }
  .news-date { display: none; }
  .news-meta { margin-left: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 519px) {
  .hero h1 { font-size: 26px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 12px; }
  .stat-item { border-left: none; padding: 8px 0; border-bottom: 1px solid var(--border); width: 100%; }
  .stat-item:last-child { border-bottom: none; }
  .feature-item { flex-direction: column; gap: 12px; }
  .feature-num { font-size: 36px; }
  .cta-heading h2 { font-size: 24px; }
}

/* roulang page: article */
:root {
    --primary: #1D2D35;
    --primary-light: #2A3D47;
    --accent: #B8864A;
    --accent-hover: #D1A469;
    --bg-warm: #FAF7F2;
    --card-bg: #FFFFFF;
    --text-main: #1C2B33;
    --text-muted: #63767F;
    --border: #E9E2D8;
    --dark-bg: #162228;
    --success: #3C7A5A;
    --warning: #C0733A;
    --error: #B84C44;
    --radius: 6px;
    --radius-sm: 4px;
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
    --transition: 0.3s ease;
    --container-w: 1200px;
}

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

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

body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-main);
    background: var(--bg-warm);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

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

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

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 28px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent);
    color: #1D2D35;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(184, 134, 74, 0.28);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid #D8CFC2;
    color: var(--primary);
}

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

.btn-sm {
    height: 34px;
    padding: 0 18px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.btn-dark {
    background: var(--dark-bg);
    color: #fff;
}

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

/* ---- Top countdown bar ---- */
.top-countdown {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: var(--dark-bg);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 0 24px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
}

.countdown-label {
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.countdown-label i {
    color: var(--accent);
    font-size: 13px;
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 4px;
    font-variant-numeric: tabular-nums;
}

.cd-num {
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
    min-width: 24px;
    text-align: center;
}

.cd-colon {
    color: rgba(255,255,255,0.4);
    font-weight: 500;
    width: 10px;
    text-align: center;
}

/* ---- Header / Nav ---- */
.site-header {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--bg-warm);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: background 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.scrolled {
    background: rgba(250,247,242,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.nav {
    max-width: var(--container-w);
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 36px;
    min-width: 0;
}

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

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--primary);
    color: var(--accent);
    font-family: 'Noto Serif SC', serif;
    font-weight: 900;
    font-size: 14px;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: background 0.3s ease;
}

.logo-text {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 18px;
    color: var(--primary);
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    position: relative;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    padding: 4px 2px;
    line-height: 1.4;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

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

.nav-search {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 15px;
    transition: color 0.3s ease, background 0.3s ease;
}

.nav-search:hover {
    color: var(--accent);
    background: rgba(184,134,74,0.08);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: background 0.3s ease;
}

.hamburger:hover {
    background: rgba(184,134,74,0.08);
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

/* ---- Main content offset ---- */
.main-wrapper {
    padding-top: 96px;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
    padding: 32px 0 8px;
    font-size: 13px;
    color: var(--text-muted);
    max-width: var(--container-w);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.breadcrumb a {
    color: var(--text-muted);
    transition: color 0.25s ease;
}

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

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

/* ---- Article Header ---- */
.article-header {
    background: var(--bg-warm);
    padding: 32px 0 40px;
    border-bottom: 1px solid var(--border);
}

.article-header-inner {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-category-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 16px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: #F7EFE4;
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 20px;
}

.article-title {
    font-family: 'Noto Serif SC', serif;
    font-weight: 800;
    font-size: 36px;
    line-height: 1.25;
    color: var(--primary);
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    max-width: 760px;
}

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

.article-meta .dot {
    color: #d1c7ba;
}

.article-meta i {
    color: var(--accent);
    margin-right: 4px;
    font-size: 12px;
}

/* ---- Article Body ---- */
.article-content-wrap {
    padding: 56px 0 40px;
    background: var(--bg-warm);
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
    font-size: 17px;
    line-height: 1.9;
    color: #2B3940;
}

.article-body p {
    margin-bottom: 1.5em;
}

.article-body h2 {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 26px;
    color: var(--primary);
    margin: 2em 0 1em;
    padding-top: 1.2em;
    border-top: 1px solid var(--border);
}

.article-body h3 {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 21px;
    color: var(--primary);
    margin: 1.8em 0 0.8em;
}

.article-body blockquote {
    border-left: 4px solid var(--accent);
    background: #F3EEE6;
    padding: 20px 24px;
    margin: 2em 0;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-main);
    font-style: normal;
}

.article-body img {
    border-radius: 8px;
    margin: 2em auto;
    box-shadow: var(--shadow-sm);
}

.article-body figure {
    margin: 2em auto;
    text-align: center;
}

.article-body figcaption {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
}

.article-body a {
    color: var(--accent);
    border-bottom: 1px solid rgba(184,134,74,0.3);
    transition: border-color 0.3s ease;
}

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

.article-body ul,
.article-body ol {
    margin: 1.5em 0;
    padding-left: 1.4em;
}

.article-body ul li,
.article-body ol li {
    margin-bottom: 0.6em;
    position: relative;
}

.article-body ul li::before {
    content: '';
    position: absolute;
    left: -1.2em;
    top: 0.8em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.7;
}

/* ---- Empty state ---- */
.empty-state {
    max-width: 720px;
    margin: 0 auto;
    padding: 64px 24px;
    border: 2px dashed var(--border);
    border-radius: 12px;
    text-align: center;
    background: var(--bg-warm);
}

.empty-state i {
    font-size: 44px;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 16px;
    display: block;
}

.empty-state h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ---- Article Tags ---- */
.article-tags {
    max-width: 720px;
    margin: 0 auto;
    padding: 16px 24px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--card-bg);
    transition: all 0.25s ease;
}

.tag-item:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ---- Article CTA ---- */
.article-cta {
    padding: 72px 0;
    background: var(--primary);
    text-align: center;
}

.article-cta .cta-inner {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-cta h2 {
    font-family: 'Noto Serif SC', serif;
    font-weight: 900;
    font-size: 30px;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
}

.article-cta p {
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    margin-bottom: 28px;
}

.article-cta .btn {
    min-width: 180px;
}

/* ---- Related ---- */
.related-section {
    padding: 64px 0 56px;
    background: var(--bg-warm);
    border-top: 1px solid var(--border);
}

.related-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
}

.related-header h2 {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 26px;
    color: var(--primary);
    position: relative;
    padding-left: 16px;
}

.related-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 22px;
    background: var(--accent);
    border-radius: 2px;
}

.related-header a {
    font-size: 14px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
}

.related-header a:hover {
    color: var(--accent);
}

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

.related-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.related-card .card-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
}

.related-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.2, 0.6, 0.2, 1);
}

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

.related-card .card-info {
    padding: 16px 20px 20px;
}

.related-card .card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.related-card:hover .card-title {
    color: var(--accent);
}

.related-card .card-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.related-card .card-meta i {
    color: var(--accent);
    font-size: 11px;
}

/* ---- Return links ---- */
.article-return {
    padding: 16px 0 56px;
    background: var(--bg-warm);
}

.return-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.return-link {
    font-size: 14px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    background: var(--card-bg);
}

.return-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--shadow-sm);
}

/* ---- Footer ---- */
.site-footer {
    background: var(--dark-bg);
    color: rgba(255,255,255,0.85);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 44px;
}

.footer-brand .logo {
    margin-bottom: 18px;
}

.footer-brand .logo-mark {
    background: rgba(255,255,255,0.08);
    color: var(--accent);
    border: 1px solid rgba(184,134,74,0.3);
}

.footer-brand .logo-text {
    color: #fff;
    font-size: 20px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.55);
    max-width: 340px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: color 0.3s ease;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 14px;
}

.contact-item i {
    color: var(--accent);
    width: 16px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ---- Reveal animation ---- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1199px) {
    .nav-links {
        gap: 20px;
    }
    .nav-left {
        gap: 24px;
    }
}

@media (max-width: 991px) {
    .nav-left {
        gap: 16px;
    }
    .logo-text {
        font-size: 16px;
    }
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media (max-width: 767px) {
    .top-countdown {
        gap: 10px;
        padding: 0 16px;
        font-size: 13px;
    }
    .cd-min,
    .cd-sec,
    .cd-colon.min-colon,
    .cd-colon.sec-colon {
        display: inline-flex;
    }
    .cd-num {
        font-size: 13px;
        min-width: 20px;
    }
    .countdown-label {
        font-size: 13px;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--bg-warm);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 24px rgba(0,0,0,0.06);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li {
        margin-bottom: 4px;
    }

    .nav-links a {
        display: block;
        padding: 12px 8px;
        font-size: 16px;
        border-bottom: 1px solid rgba(233,226,216,0.5);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .site-header {
        top: 40px;
    }

    .main-wrapper {
        padding-top: 96px;
    }

    .article-title {
        font-size: 26px;
    }

    .article-header {
        padding: 24px 0 30px;
    }

    .article-body {
        font-size: 16px;
        line-height: 1.85;
        padding: 0 16px;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .return-inner {
        flex-direction: column;
        align-items: stretch;
        padding: 0 16px;
    }

    .return-link {
        justify-content: center;
    }

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

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

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

    .article-cta h2 {
        font-size: 24px;
    }

    .btn-sm {
        height: 32px;
        padding: 0 14px;
        font-size: 12px;
    }
}

@media (max-width: 520px) {
    .logo-text {
        font-size: 15px;
    }
    .logo-mark {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    .nav {
        padding: 0 16px;
        gap: 12px;
    }
    .nav-actions {
        gap: 8px;
    }
    .nav-search {
        display: none;
    }
    .article-title {
        font-size: 22px;
    }
    .article-body {
        font-size: 15px;
    }
    .related-card .card-title {
        font-size: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .related-card .card-img img {
        transform: none !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --color-primary: #1D2D35;
  --color-primary-light: #2A3D47;
  --color-accent: #B8864A;
  --color-accent-hover: #D1A469;
  --color-bg: #FAF7F2;
  --color-surface: #FFFFFF;
  --color-text: #1C2B33;
  --color-text-muted: #63767F;
  --color-border: #E9E2D8;
  --color-dark: #162228;
  --color-success: #3C7A5A;
  --color-warning: #C0733A;
  --color-error: #B84C44;
  --font-serif: 'Noto Serif SC', serif;
  --font-sans: 'Noto Sans SC', sans-serif;
  --radius: 6px;
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.08);
  --container-max: 1240px;
  --header-height: 56px;
  --countdown-height: 40px;
  --section-padding: 96px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

button {
  font-family: var(--font-sans);
  border: none;
  cursor: pointer;
  background: none;
}

input, select {
  font-family: var(--font-sans);
  font-size: 15px;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.2;
}

h2 {
  font-size: 30px;
  font-weight: 700;
}

h3 {
  font-size: 22px;
  font-weight: 700;
}

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

/* ===== 通用组件 ===== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 999px;
  line-height: 1.4;
}

.tag-amber {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: #F7EFE4;
}

.tag-light {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.6);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(184, 134, 74, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-ghost {
  border: 1px solid #D8CFC2;
  background: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn-sm {
  height: 34px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: 4px;
}

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

.btn-dark:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(29, 45, 53, 0.25);
}

/* ===== 倒计时条 ===== */
.countdown-bar {
  height: var(--countdown-height);
  background: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 1001;
}

.countdown-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

.countdown-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.countdown-label i {
  color: var(--color-accent);
}

.countdown-timer {
  display: flex;
  align-items: center;
  gap: 4px;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  font-family: var(--font-sans);
}

.cd-value {
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  min-width: 28px;
  text-align: center;
}

.cd-value::first-letter {
  font-family: var(--font-serif);
}

.cd-label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  margin-left: 2px;
}

.cd-sep {
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
  margin: 0 2px;
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: var(--countdown-height);
  z-index: 1000;
  background: rgba(250, 247, 242, 0.98);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  height: var(--header-height);
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  border-radius: 6px;
  letter-spacing: 0.06em;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  margin-left: 40px;
}

.nav-links li a {
  position: relative;
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.25s ease;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 100%;
  bottom: 2px;
  height: 2px;
  background: var(--color-accent);
  transition: right 0.3s ease;
}

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

.nav-links li a:hover::after,
.nav-links li a.active::after {
  right: 14px;
}

.nav-links li a.active {
  color: var(--color-accent);
}

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

.nav-search {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  font-size: 15px;
  transition: all 0.25s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: all 0.3s ease;
}

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

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

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

/* ===== Hero 简版 ===== */
.page-hero {
  background: var(--color-bg);
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--color-border);
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 22px;
}

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

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

.page-hero .breadcrumb span:last-child {
  color: var(--color-accent);
  font-weight: 500;
}

.page-hero .tag {
  margin-bottom: 16px;
}

.page-hero h1 {
  margin-bottom: 18px;
  max-width: 720px;
}

.page-hero .hero-sub {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 620px;
  line-height: 1.8;
}

/* ===== 时间线 ===== */
.timeline-section {
  padding: var(--section-padding) 0;
  background: var(--color-bg);
}

.section-head {
  margin-bottom: 56px;
  max-width: 620px;
}

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

.section-head h2 {
  margin-bottom: 12px;
}

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

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

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: -44px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.timeline-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(184, 134, 74, 0.4);
  transform: translateY(-2px);
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.timeline-date {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.timeline-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.timeline-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 品牌展示 ===== */
.brand-showcase {
  background: #F3EEE6;
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.showcase-media {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.showcase-media img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.showcase-media:hover img {
  transform: scale(1.03);
}

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

.showcase-content h2 {
  margin-bottom: 16px;
}

.showcase-content p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 32px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}

.stat-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 900;
  color: var(--color-primary);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.stat-item span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--section-padding) 0;
  background: var(--color-bg);
}

.faq-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
}

.faq-title h2 {
  margin-bottom: 14px;
}

.faq-title p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.8;
}

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

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  min-height: 52px;
  transition: color 0.2s ease;
}

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

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

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

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

.faq-item-content {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item[open] .faq-item-content {
  max-height: 240px;
}

/* ===== 底部 CTA ===== */
.cta-band {
  background: var(--color-primary);
  padding: 64px 0;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-text h2 {
  color: #ffffff;
  font-size: 26px;
  margin-bottom: 8px;
  font-family: var(--font-serif);
  font-weight: 900;
}

.cta-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

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

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 56px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

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

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 340px;
}

.footer-col h4 {
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}

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

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

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.25s ease;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.contact-item i {
  color: var(--color-accent);
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  :root {
    --section-padding: 80px;
  }

  .showcase-grid {
    gap: 40px;
  }
}

@media (max-width: 991px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .showcase-media img {
    height: 360px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 767px) {
  :root {
    --section-padding: 56px;
  }

  .container {
    padding: 0 20px;
  }

  .countdown-inner {
    padding: 0 20px;
  }

  .cd-hidden-mobile {
    display: none;
  }

  .nav {
    padding: 0 20px;
    height: var(--header-height);
  }

  .nav-links {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 24px 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.06);
    display: none;
    margin-left: 0;
    gap: 2px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li a {
    padding: 12px 0;
    font-size: 16px;
    width: 100%;
  }

  .nav-links li a::after {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-search {
    display: none;
  }

  .page-hero {
    padding: 48px 0 40px;
  }

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

  .brand-showcase .showcase-media img {
    height: 260px;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .cta-band .container {
    flex-direction: column;
    text-align: center;
    align-items: flex-start;
  }

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

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

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

  .timeline {
    padding-left: 36px;
  }

  .timeline::before {
    left: 9px;
  }

  .timeline-item::before {
    left: -27px;
    width: 10px;
    height: 10px;
  }

  .timeline-card {
    padding: 18px 16px;
  }
}

@media (max-width: 520px) {
  .page-hero .breadcrumb {
    font-size: 12px;
  }

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

  .showcase-content h2 {
    font-size: 24px;
  }

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

  .stat-item strong {
    font-size: 28px;
  }

  .cta-band {
    padding: 48px 0;
  }

  .cta-text h2 {
    font-size: 22px;
  }
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }

  img {
    transform: none !important;
  }
}

/* roulang page: category2 */
:root {
  --ink: #1D2D35;
  --ink-light: #2A3D47;
  --amber: #B8864A;
  --amber-hover: #D1A469;
  --bg-warm: #FAF7F2;
  --card-white: #FFFFFF;
  --text-main: #1C2B33;
  --text-weak: #63767F;
  --line: #E9E2D8;
  --dark-bg: #162228;
  --success: #3C7A5A;
  --warning: #C0733A;
  --error: #B84C44;
  --radius: 6px;
  --shadow-card: 0 1px 4px rgba(0,0,0,0.04);
  --shadow-hover: 0 12px 32px rgba(0,0,0,0.08);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --transition: 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Countdown Bar ===== */
.countdown-bar {
  height: 40px;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 1001;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.countdown-bar .cd-label { font-weight: 500; letter-spacing: 0.03em; }
.countdown-bar .cd-number {
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  font-weight: 700;
}
.countdown-bar .cd-sep { color: rgba(255,255,255,0.4); font-weight: 400; }
.countdown-bar.state-live .cd-number { color: #7FBF7F; }

/* ===== Header / Nav ===== */
.site-header {
  position: relative;
  z-index: 1000;
  height: 56px;
  background: transparent;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(250,247,242,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.logo-text {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--text-main);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: 32px; }
.nav-links a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  padding: 4px 2px;
  transition: color 0.25s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}
.nav-links a:hover,
.nav-links a.active { color: var(--amber); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition: all 0.25s ease;
  line-height: 1;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--amber);
  color: var(--ink);
}
.btn-primary:hover {
  background: var(--amber-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(184,134,74,0.3);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-ghost {
  background: transparent;
  border: 1px solid #D8CFC2;
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.btn-sm { height: 34px; padding: 0 18px; font-size: 14px; border-radius: 4px; }
.btn-lg { height: 52px; padding: 0 40px; font-size: 16px; }
.nav-search {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 16px;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-search:hover { color: var(--amber); background: rgba(184,134,74,0.08); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: absolute;
  top: 56px;
  left: 0;
  width: 100%;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
  z-index: 999;
  padding: 16px 0;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--amber); border-left-color: var(--amber); background: rgba(184,134,74,0.04); }

/* ===== Page Hero ===== */
.page-hero {
  padding: 72px 0 56px;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--line);
}
.page-hero .tag-row { margin-bottom: 20px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--amber);
  color: var(--amber);
  background: transparent;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.page-hero .hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-weak);
  max-width: 720px;
  margin-bottom: 28px;
}
.hero-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.hero-meta .meta-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-weak); }
.hero-meta .meta-item i { color: var(--amber); font-size: 16px; }

/* ===== Activity Grid ===== */
.activity-section {
  padding: 80px 0;
  background: var(--bg-warm);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-label::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--amber);
}
.section-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 36px;
  letter-spacing: -0.01em;
}
.activity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.activity-card {
  background: var(--card-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
}
.activity-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.activity-card .card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.activity-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.2,0.6,0.2,1);
}
.activity-card:hover .card-img img {
  transform: scale(1.03);
}
.activity-card .card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.12) 0%, transparent 40%);
  pointer-events: none;
}
.activity-card .card-time {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  background: rgba(22,34,40,0.75);
  padding: 5px 12px;
  border-radius: 4px;
  backdrop-filter: blur(6px);
}
.activity-card .card-body {
  padding: 24px 28px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.activity-card .card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border: 1px solid var(--amber);
  border-radius: 999px;
  background: #F7EFE4;
  color: var(--amber);
  margin-bottom: 12px;
  align-self: flex-start;
}
.activity-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.4;
  font-family: var(--font-serif);
}
.activity-card .card-summary {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-weak);
  margin-bottom: 18px;
  flex: 1;
}
.activity-card .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.mini-countdown {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-weak);
  font-variant-numeric: tabular-nums;
}
.mini-countdown .cd-inline { color: var(--warning); font-weight: 700; }
.mini-countdown .cd-inline-live { color: var(--success); font-weight: 700; }
.btn-view {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 16px;
  transition: all 0.25s ease;
}
.btn-view:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.btn-view i { font-size: 12px; }

/* ===== Highlights Section ===== */
.highlights {
  padding: 80px 0;
  background: #F3EEE6;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.highlight-item {
  background: var(--card-white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease;
}
.highlight-item:hover { box-shadow: var(--shadow-hover); }
.highlight-item .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F7EFE4;
  color: var(--amber);
  font-size: 18px;
  margin-bottom: 18px;
}
.highlight-item h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-main);
}
.highlight-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-weak);
}

/* ===== Process Section ===== */
.process {
  padding: 80px 0;
  background: var(--bg-warm);
}
.process-steps {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  position: relative;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--line);
}
.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 8px;
}
.process-step .step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 0 0 6px var(--bg-warm);
}
.process-step:nth-child(2) .step-num { background: var(--amber); }
.process-step h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--ink);
  padding: 64px 0;
}
.cta-banner .inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  margin-bottom: 6px;
}
.cta-banner p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
}
.cta-banner .btn-primary {
  background: var(--amber);
  color: var(--ink);
  height: 48px;
  padding: 0 36px;
  font-size: 16px;
  white-space: nowrap;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 80px 0;
  background: var(--bg-warm);
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
}
.faq-layout .faq-side .section-title { margin-bottom: 12px; }
.faq-side p { font-size: 15px; color: var(--text-weak); line-height: 1.75; }
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  background: var(--card-white);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-item.open { box-shadow: var(--shadow-hover); }
.faq-item .faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  min-height: 52px;
  transition: background 0.2s ease;
}
.faq-item .faq-q:hover { background: rgba(250,247,242,0.6); }
.faq-item .faq-q .icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--amber);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-item .faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 20px;
}
.faq-item.open .faq-a {
  max-height: 600px;
  padding: 4px 20px 18px;
}
.faq-item .faq-a p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-weak);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark-bg);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand .logo .logo-mark { background: var(--amber); color: var(--ink); }
.footer-brand .logo-text { color: rgba(255,255,255,0.92); font-size: 16px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
  font-family: var(--font-serif);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.25s ease;
}
.footer-col ul li a:hover { color: var(--amber); }
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 12px;
}
.contact-item i { color: var(--amber); font-size: 14px; width: 16px; text-align: center; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  font-variant-numeric: tabular-nums;
}

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .activity-grid { gap: 24px; }
  .activity-card .card-body { padding: 20px 20px 22px; }
}

@media (max-width: 991px) {
  .page-hero { padding: 56px 0 40px; }
  .page-hero h1 { font-size: 32px; }
  .highlights-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; border-radius: 0; }
  .process-steps { flex-direction: column; gap: 20px; }
  .process-steps::before { display: none; }
  .cta-banner { padding: 48px 0; }
  .cta-banner .inner { just内容: flex-start; flex-direction: column; align-items: flex-start; }
  .faq-layout { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 767px) {
  .container { padding: 0 18px; }
  .countdown-bar .cd-label { display: none; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: none; }
  .mobile-menu.open { display: block; }
  .nav-actions .btn-sm { display: none; }
  .page-hero { padding: 40px 0 32px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero .hero-desc { font-size: 15px; }
  .activity-section { padding: 48px 0; }
  .activity-grid { grid-template-columns: 1fr; gap: 20px; }
  .activity-card .card-body { padding: 20px 18px; }
  .section-title { font-size: 24px; margin-bottom: 24px; }
  .highlights { padding: 48px 0; }
  .highlights-grid { grid-template-columns: 1fr; gap: 16px; }
  .process { padding: 48px 0; }
  .cta-banner .inner { flex-direction: column; align-items: stretch; }
  .cta-banner .btn-primary { width: 100%; }
  .faq-section { padding: 48px 0; }
  .faq-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .activity-card:hover .card-img img { transform: none; }
  .btn:hover { transform: none; }
}

/* roulang page: category3 */
:root{
  --primary-deep:#1D2D35;
  --primary-light:#2A3D47;
  --accent-copper:#B8864A;
  --accent-hover:#D1A469;
  --bg-warm:#FAF7F2;
  --bg-white:#FFFFFF;
  --text-main:#1C2B33;
  --text-muted:#63767F;
  --border-line:#E9E2D8;
  --dark-block:#162228;
  --success:#3C7A5A;
  --warning:#C0733A;
  --error:#B84C44;
  --radius:6px;
  --shadow-sm:0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg:0 12px 32px rgba(0,0,0,0.08);
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-sans);
  color:var(--text-main);
  background:var(--bg-warm);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .25s ease}
ul,ol{list-style:none}
button{font-family:var(--font-sans);cursor:pointer;border:none;background:none}
input{font-family:var(--font-sans)}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
@media(max-width:991px){.container{padding:0 24px}}
@media(max-width:767px){.container{padding:0 20px}}

/* 倒计时条 */
.countdown-bar{
  background:var(--dark-block);
  height:40px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:1200;
}
.countdown-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}
.countdown-label{
  color:rgba(255,255,255,.65);
  font-size:13px;
  font-weight:500;
  letter-spacing:.04em;
}
.countdown-timer{
  font-variant-numeric:tabular-nums;
  font-size:14px;
  font-weight:500;
  color:#fff;
  letter-spacing:.05em;
  display:flex;
  align-items:center;
  gap:2px;
}
.cd-num{
  color:var(--accent-copper);
  font-weight:700;
  min-width:24px;
  text-align:center;
}
.cd-colon{color:rgba(255,255,255,.4);padding:0 2px}
@media(max-width:767px){
  .countdown-label{font-size:12px}
  .countdown-timer .cd-colon:nth-of-type(3),
  .countdown-timer .cd-num:nth-of-type(5),
  .countdown-timer .cd-colon:nth-of-type(5),
  .countdown-timer .cd-num:nth-of-type(7){display:none}
}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1100;
  background:var(--bg-warm);
  border-bottom:1px solid var(--border-line);
  transition:background .35s ease,box-shadow .35s ease,backdrop-filter .35s ease;
}
.site-header.scrolled{
  background:rgba(250,247,242,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 4px 20px rgba(0,0,0,.06);
}
.nav{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-left{display:flex;align-items:center;gap:36px}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:36px;
  height:36px;
  background:var(--primary-deep);
  color:var(--accent-copper);
  font-family:var(--font-serif);
  font-weight:900;
  font-size:15px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:4px;
  letter-spacing:.02em;
}
.logo-text{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:18px;
  letter-spacing:-.01em;
  color:var(--primary-deep);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  gap:28px;
}
.nav-links a{
  position:relative;
  font-size:14px;
  font-weight:500;
  color:var(--text-main);
  padding:4px 0;
  letter-spacing:.02em;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;bottom:-2px;
  width:0;height:2px;
  background:var(--accent-copper);
  transition:width .3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--primary-deep);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:16px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius);
  font-weight:700;
  font-size:15px;
  height:44px;
  padding:0 28px;
  transition:all .25s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--accent-copper);
  color:var(--primary-deep);
}
.btn-primary:hover{
  background:var(--accent-hover);
  transform:translateY(-1px);
  box-shadow:0 6px 16px rgba(184,134,74,.25);
}
.btn-primary:active{transform:translateY(0)}
.btn-sm{height:34px;padding:0 18px;font-size:13px;border-radius:4px}
.btn-ghost{
  background:transparent;
  border:1px solid #D8CFC2;
  color:var(--primary-deep);
}
.btn-ghost:hover{
  border-color:var(--accent-copper);
  color:var(--accent-copper);
}
.nav-search{
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);
  border-radius:4px;
  transition:color .2s,background .2s;
}
.nav-search:hover{
  color:var(--accent-copper);
  background:rgba(184,134,74,.08);
}
.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  padding:6px;
}
.hamburger span{
  width:20px;height:2px;
  background:var(--primary-deep);
  border-radius:2px;
  transition:transform .3s,opacity .3s;
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:991px){.nav-links{display:none}}
@media(max-width:767px){
  .nav{padding:0 20px}
  .nav-left{gap:16px}
  .logo-text{font-size:15px}
  .hamburger{display:flex}
  .nav-search{display:none}
  .nav-actions{gap:8px}
  .nav-links.open{
    display:flex;
    position:absolute;
    top:56px;left:0;right:0;
    background:var(--bg-warm);
    flex-direction:column;
    padding:16px 32px 20px;
    gap:14px;
    border-bottom:1px solid var(--border-line);
    box-shadow:0 12px 24px rgba(0,0,0,.06);
  }
}

/* Hero */
.page-hero{
  position:relative;
  padding:88px 0 96px;
  background:
    linear-gradient(90deg,rgba(250,247,242,.96) 0%,rgba(250,247,242,.72) 50%,rgba(250,247,242,.35) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--border-line);
}
.page-hero .hero-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 14px;
  border:1px solid rgba(184,134,74,.5);
  color:var(--accent-copper);
  font-size:12px;
  font-weight:500;
  border-radius:100px;
  background:rgba(255,255,255,.55);
  letter-spacing:.04em;
  margin-bottom:20px;
}
.page-hero h1{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:44px;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--primary-deep);
  margin-bottom:18px;
  max-width:600px;
}
.page-hero p{
  font-size:16px;
  line-height:1.8;
  color:var(--text-muted);
  max-width:540px;
}
.page-hero .hero-meta{
  display:flex;
  align-items:center;
  gap:18px;
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid rgba(0,0,0,.07);
  flex-wrap:wrap;
}
.hero-meta-item{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--text-muted);
}
.hero-meta-item i{color:var(--accent-copper);font-size:15px}
@media(max-width:767px){
  .page-hero{padding:56px 0 64px}
  .page-hero h1{font-size:32px}
}

/* 指南概览 */
.guide-overview{
  background:var(--bg-white);
  border-bottom:1px solid var(--border-line);
}
.overview-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:32px 0;
}
.overview-step{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 0;
}
.overview-num{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:32px;
  color:var(--border-line);
  line-height:1;
  flex-shrink:0;
}
.overview-step h3{
  font-size:15px;
  font-weight:700;
  margin-bottom:4px;
  color:var(--primary-deep);
}
.overview-step p{
  font-size:13px;
  color:var(--text-muted);
  line-height:1.6;
}
@media(max-width:991px){.overview-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.overview-grid{grid-template-columns:1fr;gap:4px}}

/* 双栏指南 */
.guide-layout{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  gap:56px;
  padding:72px 0 88px;
  align-items:flex-start;
}
.guide-toc{
  position:sticky;
  top:120px;
  background:var(--bg-white);
  border:1px solid var(--border-line);
  border-radius:var(--radius);
  padding:24px 20px;
  box-shadow:var(--shadow-sm);
}
.guide-toc h3{
  font-size:13px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--text-muted);
  padding-bottom:12px;
  margin-bottom:14px;
  border-bottom:1px solid var(--border-line);
}
.guide-toc a{
  display:block;
  padding:9px 12px;
  border-radius:4px;
  font-size:14px;
  color:var(--text-main);
  transition:background .2s,color .2s;
  margin-bottom:2px;
}
.guide-toc a:hover{
  background:rgba(184,134,74,.08);
  color:var(--accent-copper);
}
.guide-toc a.active{
  background:var(--primary-deep);
  color:#fff;
}
.guide-section{
  margin-bottom:56px;
  scroll-margin-top:120px;
}
.section-head{
  display:flex;
  align-items:center;
  gap:18px;
  margin-bottom:16px;
}
.section-no{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:22px;
  color:var(--accent-copper);
  background:#F7EFE4;
  width:48px;height:48px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.section-head h2{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:26px;
  letter-spacing:-.01em;
  color:var(--primary-deep);
}
.section-desc{
  font-size:15px;
  color:var(--text-muted);
  margin-bottom:32px;
  padding-left:66px;
  max-width:720px;
}
.steps-list{
  counter-reset:step;
}
.step-item{
  position:relative;
  display:flex;
  gap:22px;
  padding:24px 0;
  border-bottom:1px solid var(--border-line);
}
.step-item:last-child{border-bottom:none}
.step-num{
  counter-increment:step;
  font-family:var(--font-serif);
  font-weight:900;
  font-size:18px;
  color:var(--accent-copper);
  background:#F7EFE4;
  width:40px;height:40px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  margin-top:2px;
}
.step-body h3{
  font-size:18px;
  font-weight:700;
  color:var(--primary-deep);
  margin-bottom:6px;
}
.step-body p{
  font-size:15px;
  color:var(--text-muted);
  line-height:1.7;
  max-width:620px;
}
.note-box{
  display:flex;
  gap:14px;
  background:rgba(192,115,58,.07);
  border:1px solid rgba(192,115,58,.18);
  border-left:4px solid var(--warning);
  border-radius:4px;
  padding:16px 20px;
  margin-top:28px;
}
.note-box i{
  color:var(--warning);
  font-size:16px;
  margin-top:3px;
  flex-shrink:0;
}
.note-box p{
  font-size:14px;
  color:var(--text-main);
  line-height:1.7;
}
.note-box strong{
  font-weight:700;
  color:var(--warning);
  margin-right:4px;
}
.back-top{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:28px;
  font-size:13px;
  color:var(--text-muted);
  transition:color .2s;
}
.back-top:hover{color:var(--accent-copper)}
.back-top i{font-size:12px}

/* 配图 */
.guide-media{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  margin:36px 0 0 66px;
}
.guide-media img{
  border-radius:8px;
  width:100%;
  height:220px;
  object-fit:cover;
}
.guide-media figure figcaption{
  font-size:13px;
  color:var(--text-muted);
  text-align:center;
  margin-top:8px;
}
@media(max-width:991px){.guide-media{grid-template-columns:1fr;margin-left:0}}

/* FAQ手风琴 */
.faq-list{
  margin-top:8px;
}
.faq-item{
  border:1px solid var(--border-line);
  border-radius:6px;
  background:var(--bg-white);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .25s ease;
}
.faq-item:hover{
  box-shadow:var(--shadow-sm);
}
.faq-question{
  min-height:52px;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s;
}
.faq-item.open .faq-question{
  background:rgba(184,134,74,.04);
}
.faq-question:hover{background:rgba(184,134,74,.06)}
.faq-icon{
  width:22px;height:22px;
  border-radius:50%;
  background:var(--border-line);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  color:var(--primary-deep);
  transition:transform .25s ease,background .25s;
  flex-shrink:0;
}
.faq-item.open .faq-icon{
  transform:rotate(45deg);
  background:var(--accent-copper);
  color:#fff;
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
  font-size:14px;
  color:var(--text-muted);
  line-height:1.75;
  padding:0 20px;
}
.faq-item.open .faq-answer{
  max-height:240px;
  padding:0 20px 18px;
  border-top:1px solid rgba(233,226,216,.6);
  margin-top:10px;
  padding-top:14px;
}

/* CTA */
.cta-section{
  background:var(--primary-deep);
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.cta-section::after{
  content:"";
  position:absolute;
  right:-120px;bottom:-120px;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(184,134,74,.18),transparent 65%);
  pointer-events:none;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  position:relative;
  z-index:1;
}
.cta-copy h2{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:32px;
  color:#fff;
  margin-bottom:10px;
}
.cta-copy p{
  font-size:15px;
  color:rgba(255,255,255,.6);
  max-width:520px;
}
.cta-actions{
  display:flex;
  gap:14px;
  flex-shrink:0;
}
.cta-section .btn-primary{
  background:var(--accent-copper);
  color:var(--primary-deep);
}
.cta-section .btn-primary:hover{background:var(--accent-hover)}
.cta-section .btn-ghost{
  border-color:rgba(255,255,255,.35);
  color:#fff;
}
.cta-section .btn-ghost:hover{
  border-color:var(--accent-copper);
  color:var(--accent-copper);
}
@media(max-width:991px){
  .cta-inner{flex-direction:column;text-align:center}
  .cta-copy p{margin:0 auto}
}
@media(max-width:767px){
  .cta-section{padding:56px 0}
  .cta-copy h2{font-size:24px}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
}

/* 页脚 */
.site-footer{
  background:var(--dark-block);
  color:rgba(255,255,255,.85);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .logo{
  margin-bottom:18px;
}
.footer-brand .logo-mark{
  background:rgba(255,255,255,.08);
  color:var(--accent-copper);
}
.footer-brand .logo-text{
  color:#fff;
}
.footer-brand p{
  font-size:14px;
  color:rgba(255,255,255,.55);
  line-height:1.7;
  max-width:360px;
  margin-top:6px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  margin-bottom:20px;
  color:#fff;
}
.footer-col ul{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.6);
  transition:color .2s,padding-left .2s;
}
.footer-col ul a:hover{
  color:var(--accent-copper);
  padding-left:4px;
}
.contact-item{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:14px;
  color:rgba(255,255,255,.6);
  margin-bottom:14px;
}
.contact-item i{
  width:16px;
  color:var(--accent-copper);
  font-size:14px;
  text-align:center;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:24px 0 32px;
  font-size:13px;
  color:rgba(255,255,255,.4);
  flex-wrap:wrap;
  gap:10px;
}
@media(max-width:991px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:767px){
  .footer-grid{grid-template-columns:1fr;gap:36px;padding-bottom:32px}
  .footer-bottom{flex-direction:column}
}

/* 响应式指南双栏 */
@media(max-width:991px){
  .guide-layout{
    grid-template-columns:1fr;
    gap:0;
    padding:56px 0 64px;
  }
  .guide-toc{
    position:relative;
    top:auto;
    display:flex;
    gap:10px;
    overflow-x:auto;
    padding:16px 20px;
    border-radius:8px;
    margin-bottom:40px;
    white-space:nowrap;
    border:1px solid var(--border-line);
    -webkit-overflow-scrolling:touch;
  }
  .guide-toc h3{display:none}
  .guide-toc a{
    display:inline-block;
    flex-shrink:0;
    padding:8px 16px;
    background:rgba(184,134,74,.06);
    color:var(--primary-deep);
    border-radius:100px;
    font-size:13px;
    margin:0;
  }
  .guide-toc a.active{
    background:var(--primary-deep);
    color:#fff;
  }
  .section-desc{padding-left:0}
}
@media(max-width:767px){
  .guide-layout{padding:40px 0 48px}
  .step-item{gap:14px}
  .step-body h3{font-size:16px}
  .step-body p{font-size:14px}
  .section-head h2{font-size:20px}
  .section-no{width:40px;height:40px;font-size:18px}
}

/* 滚动进入动效 */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  * ,*::before,*::after{
    transition-duration:.01ms!important;
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
  }
  .reveal{
    opacity:1;
    transform:none;
  }
  img{transform:none!important}
}