/* roulang page: index */
:root {
  --primary: #153A3E;
  --primary-dark: #0E2A2D;
  --primary-deep: #0B2124;
  --gold: #B3925F;
  --gold-light: rgba(179, 146, 95, 0.12);
  --teal-gray: #4E6B6A;
  --bg-warm: #F6F4EE;
  --card-bg: #FFFFFF;
  --card-bg-alt: #FAFAF6;
  --text-main: #232525;
  --text-secondary: #5F6A68;
  --border: #E4E0D6;
  --border-card: #ECE8DF;
  --warning: #A44A3F;
  --radius-card: 6px;
  --radius-btn: 4px;
  --radius-tag: 999px;
  --shadow-sm: 0 1px 3px rgba(21, 58, 62, 0.06);
  --shadow-hover: 0 8px 24px rgba(21, 58, 62, 0.12);
  --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
  --font-sans: -apple-system, 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-num: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
}

* { box-sizing: border-box; padding: 0; margin: 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: inline-block; vertical-align: middle; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--gold); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin: 0 0 16px;
}
button, input, textarea { font-family: inherit; font-size: inherit; }
.btn:focus-visible, .btn-countdown:focus-visible, .mobile-toggle:focus-visible,
.form-group input:focus-visible, .form-group textarea:focus-visible {
  outline: 2px solid rgba(179, 146, 95, 0.5);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 28px;
  padding-right: 28px;
}
@media (max-width: 640px) {
  .container { padding-left: 16px; padding-right: 16px; }
}

/* ===== 左侧竖向导航 ===== */
.site-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: var(--primary-deep);
  z-index: 120;
  display: flex;
  flex-direction: column;
}
.sidebar-brand {
  padding: 36px 24px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  position: relative;
}
.sidebar-brand::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 33, 36, 0.68);
  pointer-events: none;
}
.sidebar-brand a, .sidebar-brand p {
  position: relative;
  z-index: 1;
}
.brand-logo {
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 700;
  color: #F6F4EE;
  letter-spacing: 1px;
  display: block;
  line-height: 1.3;
}
.brand-logo:hover { color: var(--gold); }
.brand-sub {
  font-size: 13px;
  color: rgba(246, 244, 238, 0.58);
  margin-top: 4px;
  letter-spacing: 2px;
}
.sidebar-nav {
  padding: 24px 14px;
  flex: 1;
}
.sidebar-nav ul { display: flex; flex-direction: column; gap: 4px; }
.sidebar-nav a {
  display: block;
  padding: 11px 16px;
  color: rgba(246, 244, 238, 0.72);
  font-size: 15px;
  border-left: 3px solid transparent;
  border-radius: 0 4px 4px 0;
  transition: all 0.2s;
}
.sidebar-nav a:hover {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(179, 146, 95, 0.08);
}
.sidebar-nav a.active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(179, 146, 95, 0.12);
  font-weight: 600;
}
.sidebar-bottom {
  padding: 18px 24px;
  font-size: 12px;
  color: rgba(246, 244, 238, 0.32);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  line-height: 1.6;
}

/* ===== 移动端顶部导航 ===== */
.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: 220;
  height: 64px;
  background: var(--primary-deep);
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
}
.mobile-brand {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #F6F4EE;
  line-height: 64px;
}
.mobile-brand:hover { color: var(--gold); }
.mobile-toggle {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #F6F4EE;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-btn);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
}
.mobile-nav {
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--primary-deep);
  padding: 8px 16px 16px;
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 13px 8px;
  color: rgba(246, 244, 238, 0.8);
  font-size: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a.active { color: var(--gold); font-weight: 600; }

@media (max-width: 1023px) {
  .site-sidebar { display: none; }
  .mobile-header { display: flex; }
  .main-wrapper { margin-left: 0 !important; }
}

/* ===== 主内容区 ===== */
.main-wrapper {
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== 倒计时条 ===== */
.countdown-bar {
  position: sticky;
  top: 0;
  z-index: 110;
  background: rgba(246, 244, 238, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 1023px) {
  .countdown-bar { top: 64px; }
}
.countdown-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 0;
  min-height: 56px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warning);
  animation: pulse 1.5s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.35); }
}
.countdown-label {
  font-size: 14px;
  color: var(--text-secondary);
}
.countdown-num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--warning);
  letter-spacing: 1px;
  min-width: 96px;
}
.btn-countdown {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 18px;
  background: var(--primary);
  color: #F6F4EE;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-btn);
  transition: all 0.2s;
}
.btn-countdown:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: 104px 0 96px;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 33, 36, 0.88) 0%, rgba(21, 58, 62, 0.68) 65%, rgba(21, 58, 62, 0.3) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--gold);
  border: 1px solid rgba(179, 146, 95, 0.5);
  border-radius: var(--radius-tag);
  padding: 4px 14px;
  margin-bottom: 20px;
  background: rgba(11, 33, 36, 0.3);
}
.hero-content h1 {
  font-size: 44px;
  color: #F6F4EE;
  margin-bottom: 18px;
  line-height: 1.24;
}
.hero-sub {
  font-size: 17px;
  color: #EAE6DB;
  line-height: 1.75;
  margin-bottom: 32px;
  opacity: 0.9;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s;
}
.btn-primary {
  background: var(--primary);
  color: #F6F4EE;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}
.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(246, 244, 238, 0.45);
  color: #EAE6DB;
}
.btn-outline-light:hover {
  background: rgba(179, 146, 95, 0.15);
  border-color: var(--gold);
  color: var(--gold);
}
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(246, 244, 238, 0.55);
  font-size: 12px;
  letter-spacing: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-hint .line {
  width: 1px;
  height: 36px;
  background: rgba(246, 244, 238, 0.35);
}

/* ===== 区块通用 ===== */
.section-head {
  margin-bottom: 44px;
}
.section-tag {
  display: inline-block;
  background: var(--gold-light);
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-tag);
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.section-head h2 {
  font-size: 36px;
  margin-bottom: 10px;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 500px;
  line-height: 1.7;
}

/* ===== 卖点区 ===== */
.features-section { padding: 80px 0 40px; }
.feature-row {
  display: flex;
  align-items: center;
  gap: 64px;
  margin-bottom: 72px;
}
.feature-row.reverse { flex-direction: row-reverse; }
.feature-img {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
}
.feature-img img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.feature-row:hover .feature-img img { transform: scale(1.03); }
.feature-text { flex: 1; }
.feature-tag {
  display: inline-block;
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 14px;
  border-left: 3px solid var(--gold);
  padding-left: 10px;
}
.feature-text h3 {
  font-size: 27px;
  margin-bottom: 12px;
}
.feature-text p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 22px;
  line-height: 1.7;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-list li {
  padding-left: 22px;
  position: relative;
  font-size: 14px;
  color: var(--text-main);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

/* ===== 数据指标条 ===== */
.stats-bar {
  background: var(--primary);
  border-radius: var(--radius-card);
  padding: 44px 32px;
  margin: 64px 0 16px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-num);
  font-size: 38px;
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-bottom: 6px;
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: rgba(246, 244, 238, 0.72);
}

/* ===== 图墙 ===== */
.gallery-section { padding: 80px 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.gallery-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s;
}
.gallery-item:hover { box-shadow: var(--shadow-hover); }
.gallery-item .g-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.gallery-item:hover .g-img { transform: scale(1.04); }
.g-item-1 { grid-column: span 7; height: 360px; }
.g-item-2 { grid-column: span 5; height: 360px; }
.g-item-3 { grid-column: span 5; height: 260px; }
.g-item-4 { grid-column: span 7; height: 260px; }
.gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 44px 20px 16px;
  background: linear-gradient(to top, rgba(11, 33, 36, 0.8), transparent);
  color: #F6F4EE;
  font-size: 13px;
  transition: padding 0.25s;
}
.gallery-caption span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 2px;
  letter-spacing: 1px;
}
.gallery-item:hover .gallery-caption { padding-bottom: 22px; }

/* ===== CTA 区 ===== */
.cta-section {
  background: var(--primary);
  padding: 80px 0;
}
.cta-section h2 {
  color: #F6F4EE;
  font-size: 34px;
  margin-bottom: 10px;
}
.cta-desc {
  color: rgba(246, 244, 238, 0.75);
  margin-bottom: 36px;
  font-size: 15px;
  max-width: 520px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  color: rgba(246, 244, 238, 0.85);
  font-size: 14px;
  display: block;
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  color: #F6F4EE;
  outline: none;
  transition: all 0.2s;
  width: 100%;
  box-shadow: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(246, 244, 238, 0.38); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(179, 146, 95, 0.2);
  background: rgba(255, 255, 255, 0.1);
}
.form-group textarea { min-height: 96px; resize: vertical; }
.form-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.form-actions .btn {
  height: 48px;
  padding: 0 34px;
  background: var(--gold);
  color: var(--primary-deep);
  font-weight: 700;
}
.form-actions .btn:hover { background: #c9a877; color: var(--primary-deep); transform: translateY(-1px); }
.form-tip { font-size: 13px; color: rgba(246, 244, 238, 0.5); }
.form-msg {
  margin-top: 12px;
  font-size: 14px;
  color: var(--gold);
  min-height: 20px;
}

/* ===== FAQ 区 ===== */
.faq-section { padding: 80px 0; }
.faq-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.faq-head h2 { font-size: 34px; margin-bottom: 8px; }
.faq-head p { color: var(--text-secondary); font-size: 14px; }
.faq-download {
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  white-space: nowrap;
}
.faq-download:hover { color: var(--primary); border-bottom-color: var(--primary); }
.accordion {
  background: var(--card-bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  padding: 0 28px;
  margin: 0;
  list-style: none;
}
.accordion .accordion-item {
  border-bottom: 1px solid var(--border);
  margin: 0;
  background: transparent;
}
.accordion .accordion-item:last-child { border-bottom: none; }
.accordion .accordion-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  padding: 22px 42px 22px 0;
  position: relative;
  display: block;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: color 0.2s;
}
.accordion .accordion-title::before { display: none; }
.accordion .accordion-title::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-align: center;
  line-height: 26px;
  font-size: 16px;
  font-family: var(--font-sans);
  background: transparent;
  transition: all 0.2s;
}
.accordion .accordion-title:hover { color: var(--gold); }
.accordion .accordion-item.is-active .accordion-title::after { content: "×"; }
.accordion .accordion-content {
  padding: 0 0 22px;
  background: transparent;
  border: none;
}
.accordion .accordion-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0;
}
.faq-bottom {
  margin-top: 24px;
  text-align: center;
}
.faq-bottom a {
  color: var(--text-secondary);
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
}
.faq-bottom a:hover { color: var(--gold); border-bottom-color: var(--gold); }

/* ===== CMS 资讯区 ===== */
.cms-section { padding: 80px 0; }
.cms-list { display: flex; flex-direction: column; }
.cms-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s;
}
.cms-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(179, 146, 95, 0.45);
}
.cms-date {
  flex-shrink: 0;
  width: 72px;
  text-align: center;
  border-right: 1px solid var(--border);
  padding-right: 18px;
}
.cms-day {
  display: block;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  color: var(--teal-gray);
  line-height: 1.1;
}
.cms-month {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}
.cms-body { flex: 1; min-width: 0; }
.cms-body h3 {
  font-size: 18px;
  font-family: var(--font-serif);
  font-weight: 600;
  margin-bottom: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cms-body p {
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
  line-height: 1.5;
}
.cms-meta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.cms-cat {
  background: var(--gold-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-tag);
  white-space: nowrap;
}
.cms-arrow { color: var(--text-secondary); font-size: 16px; transition: transform 0.2s, color 0.2s; }
.cms-card:hover .cms-arrow { transform: translateX(4px); color: var(--gold); }
.cms-empty {
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 56px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  background: var(--card-bg-alt);
}
.cms-empty p { margin: 0; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(246, 244, 238, 0.7);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 60px 0 40px;
}
.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 700;
  color: #F6F4EE;
  margin-bottom: 14px;
}
.footer-brand-title span { color: var(--gold); }
.footer-desc {
  font-size: 14px;
  color: rgba(246, 244, 238, 0.58);
  line-height: 1.7;
  max-width: 360px;
}
.footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: #F6F4EE;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(246, 244, 238, 0.58); font-size: 14px; }
.footer-links a:hover { color: var(--gold); }
.footer-contact { font-size: 14px; color: rgba(246, 244, 238, 0.58); line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(246, 244, 238, 0.4);
  text-align: center;
}
.footer-bottom span { margin: 0 6px; }

/* ===== 滚动渐入 ===== */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  .hero-bg, .g-img, .feature-img img { transition: none; }
  .pulse-dot { animation: none; }
}

/* ===== 响应式断点 ===== */
@media (max-width: 1023px) {
  .countdown-bar { top: 64px; }
  .hero-section { min-height: 460px; padding: 72px 0 64px; }
  .hero-content h1 { font-size: 36px; }
  .feature-row, .feature-row.reverse { flex-direction: column !important; gap: 24px; }
  .feature-img { width: 100%; }
  .feature-img img { height: 260px; }
  .feature-text { width: 100%; }
  .g-item-1, .g-item-2, .g-item-3, .g-item-4 { grid-column: span 12; height: 280px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section-head h2, .faq-head h2, .cta-section h2 { font-size: 28px; }
}
@media (max-width: 640px) {
  .hero-section { padding: 52px 0 48px; min-height: auto; }
  .hero-content h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { gap: 12px; }
  .btn { height: 42px; padding: 0 20px; font-size: 14px; }
  .scroll-hint { display: none; }
  .features-section, .gallery-section, .faq-section, .cms-section { padding: 48px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .stats-bar { padding: 32px 20px; margin: 40px 0 8px; }
  .g-item-1, .g-item-2, .g-item-3, .g-item-4 { height: 210px; }
  .cta-section { padding: 48px 0; }
  .accordion { padding: 0 18px; }
  .accordion .accordion-title { font-size: 15px; padding: 18px 38px 18px 0; }
  .form-actions .btn { width: 100%; }
  .countdown-inner { gap: 8px; padding: 8px 0; }
  .countdown-num { font-size: 18px; min-width: 80px; }
  .countdown-label { font-size: 13px; }
  .btn-countdown { padding: 0 14px; height: 34px; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 40px 0 24px; }
  .cms-card { flex-wrap: wrap; gap: 12px; padding: 16px; }
  .cms-date { width: 52px; border-right: none; padding-right: 0; text-align: left; }
  .cms-day { font-size: 26px; }
  .cms-body h3 { white-space: normal; overflow: visible; text-overflow: clip; }
  .cms-body p { white-space: normal; overflow: visible; text-overflow: clip; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .cms-meta { width: 100%; justify-content: space-between; }
  .cms-cat { font-size: 11px; }
}

/* roulang page: category1 */
:root {
            --primary: #153A3E;
            --primary-dark: #0E2A2D;
            --sidebar-bg: #0F2A2E;
            --footer-bg: #0B2124;
            --gold: #B3925F;
            --gold-deep: #a88454;
            --info: #4E6B6A;
            --bg: #F6F4EE;
            --card-bg: #FFFFFF;
            --card-alt: #FAFAF6;
            --text: #232525;
            --text-secondary: #5F6A68;
            --border: #E4E0D6;
            --warning: #A44A3F;
            --radius-card: 6px;
            --radius-btn: 4px;
            --radius-tag: 999px;
            --shadow: 0 1px 3px rgba(21,58,62,0.06);
            --shadow-hover: 0 8px 24px rgba(21,58,62,0.12);
            --font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --font-body: -apple-system, 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
        }

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

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

        @media (prefers-reduced-motion: no-preference) {
            html {
                scroll-behavior: smooth;
            }
        }

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

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: var(--gold-deep);
        }

        ul {
            margin: 0;
            padding: 0;
        }

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

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid rgba(179, 146, 95, 0.5);
            outline-offset: 2px;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 30px;
            background: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            color: #F6F4EE;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            text-decoration: none;
            transition: all .25s ease;
            cursor: pointer;
        }

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

        .btn-gold {
            background: var(--gold);
            border-color: var(--gold);
            color: #0E2A2D;
        }

        .btn-gold:hover {
            background: var(--gold-deep);
            border-color: var(--gold-deep);
            color: #0E2A2D;
            box-shadow: 0 8px 24px rgba(179, 146, 95, 0.3);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 30px;
            background: transparent;
            border: 1px solid rgba(246, 244, 238, 0.6);
            border-radius: var(--radius-btn);
            color: #F6F4EE;
            font-size: 15px;
            line-height: 1;
            text-decoration: none;
            transition: all .25s ease;
            cursor: pointer;
        }

        .btn-outline-light:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(179, 146, 95, 0.12);
        }

        /* ===== 区块通用 ===== */
        .section {
            padding: 90px 0;
        }

        .section-head {
            margin-bottom: 46px;
        }

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

        .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--gold-deep);
            letter-spacing: 0.08em;
            border: 1px solid rgba(179, 146, 95, 0.45);
            border-radius: var(--radius-tag);
            padding: 5px 16px;
            margin-bottom: 18px;
            background: rgba(179, 146, 95, 0.08);
            font-weight: 500;
        }

        .section h2 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-top: 0;
        }

        .text-center {
            text-align: center;
        }

        /* ===== 侧边导航 ===== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 240px;
            background: var(--sidebar-bg);
            color: #F6F4EE;
            display: flex;
            flex-direction: column;
            padding: 30px 20px 24px;
            overflow-y: auto;
            z-index: 200;
            border-right: 1px solid rgba(255, 255, 255, 0.04);
        }

        .sidebar-brand {
            position: relative;
            padding: 22px 18px;
            border-radius: 6px;
            background-image: linear-gradient(rgba(14, 42, 45, 0.82), rgba(14, 42, 45, 0.82)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            margin-bottom: 28px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .sidebar-logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: #F6F4EE;
            text-decoration: none;
            letter-spacing: 0.02em;
            display: block;
            line-height: 1.3;
            transition: color .2s ease;
        }

        .sidebar-logo:hover {
            color: var(--gold);
        }

        .sidebar-logo-sub {
            font-size: 12px;
            color: rgba(246, 244, 238, 0.55);
            margin-top: 7px;
            letter-spacing: 0.12em;
            line-height: 1.4;
        }

        .sidebar-links ul {
            list-style: none;
            margin: 0;
        }

        .sidebar-links li {
            margin-bottom: 6px;
        }

        .sidebar-links a {
            display: block;
            padding: 12px 16px;
            color: rgba(246, 244, 238, 0.72);
            text-decoration: none;
            font-size: 15px;
            line-height: 1.4;
            border-left: 3px solid transparent;
            border-radius: 0 4px 4px 0;
            transition: all .25s ease;
        }

        .sidebar-links a:hover,
        .sidebar-links a.active {
            color: var(--gold);
            border-left-color: var(--gold);
            background: rgba(179, 146, 95, 0.08);
        }

        .sidebar-bottom {
            margin-top: auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: rgba(246, 244, 238, 0.35);
            line-height: 1.6;
        }

        /* ===== 移动端顶部导航 ===== */
        .mobile-topbar {
            display: none;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 20px;
            background: var(--sidebar-bg);
            position: sticky;
            top: 0;
            z-index: 300;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .mobile-logo {
            font-family: var(--font-title);
            font-size: 19px;
            font-weight: 700;
            color: #F6F4EE;
            text-decoration: none;
            line-height: 1.2;
        }

        .mobile-logo:hover {
            color: var(--gold);
        }

        .mobile-toggle {
            background: none;
            border: none;
            width: 44px;
            height: 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            cursor: pointer;
            border-radius: 4px;
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #F6F4EE;
            border-radius: 2px;
            transition: all .25s ease;
        }

        .mobile-toggle:hover span {
            background: var(--gold);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--sidebar-bg);
            padding: 10px 20px 20px;
            z-index: 299;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .mobile-nav a {
            display: block;
            min-height: 48px;
            display: flex;
            align-items: center;
            padding: 12px 8px;
            color: rgba(246, 244, 238, 0.82);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 15px;
            text-decoration: none;
            transition: color .2s ease;
        }

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

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--gold);
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: 240px;
            min-height: 100vh;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            min-height: 430px;
            display: flex;
            align-items: center;
            background-color: var(--primary);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(14, 42, 45, 0.9) 0%, rgba(14, 42, 45, 0.6) 60%, rgba(14, 42, 45, 0.35) 100%);
        }

        .hero-container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-content {
            max-width: 720px;
            padding: 70px 0;
        }

        .hero-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--gold);
            letter-spacing: 0.06em;
            border: 1px solid rgba(179, 146, 95, 0.5);
            border-radius: var(--radius-tag);
            padding: 6px 16px;
            margin-bottom: 22px;
            background: rgba(179, 146, 95, 0.1);
        }

        .hero-content h1 {
            font-family: var(--font-title);
            font-size: 41px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            margin: 0 0 18px;
            letter-spacing: 0.02em;
        }

        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: #EAE6DB;
            margin: 0 0 32px;
            max-width: 560px;
        }

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

        /* ===== 栏目介绍 ===== */
        .intro-section {
            background: var(--bg);
        }

        .intro-grid {
            display: flex;
            align-items: center;
            gap: 56px;
        }

        .intro-copy {
            flex: 1;
        }

        .intro-lead {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 24px;
        }

        .check-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .check-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-size: 15px;
            color: var(--text);
            line-height: 1.7;
        }

        .check-list li::before {
            content: '';
            position: absolute;
            left: 2px;
            top: 8px;
            width: 14px;
            height: 7px;
            border-left: 2px solid var(--gold);
            border-bottom: 2px solid var(--gold);
            transform: rotate(-45deg);
        }

        .intro-media {
            flex: 1;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--card-bg);
        }

        .intro-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .intro-media:hover img {
            transform: scale(1.02);
        }

        /* ===== 登录流程 ===== */
        .steps-section {
            background: var(--card-alt);
        }

        .steps-grid {
            margin-top: 10px;
        }

        .step-item {
            height: 100%;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            transition: box-shadow .25s ease, transform .25s ease;
            position: relative;
        }

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

        .step-num {
            font-family: var(--font-num);
            font-size: 38px;
            font-weight: 700;
            color: rgba(179, 146, 95, 0.35);
            display: block;
            margin-bottom: 16px;
            line-height: 1;
        }

        .step-item h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 账号安全 ===== */
        .security-section {
            background: var(--bg);
        }

        .security-grid {
            margin-top: 10px;
        }

        .security-card {
            height: 100%;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            display: flex;
            gap: 18px;
            transition: box-shadow .25s ease, transform .25s ease;
        }

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

        .security-icon {
            flex-shrink: 0;
            width: 46px;
            height: 46px;
            border-radius: 8px;
            background: rgba(179, 146, 95, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-deep);
        }

        .security-card h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }

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

        /* ===== 站内引导 ===== */
        .guide-section {
            background: #FFFFFF;
        }

        .guide-grid {
            margin-top: 10px;
        }

        .guide-card {
            height: 100%;
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px;
            text-decoration: none;
            color: var(--text);
            transition: box-shadow .25s ease, transform .25s ease;
        }

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

        .guide-card img {
            width: 110px;
            height: 78px;
            object-fit: cover;
            border-radius: 4px;
            flex-shrink: 0;
        }

        .guide-card h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
        }

        .guide-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 8px;
        }

        .guide-link {
            font-size: 14px;
            color: var(--gold-deep);
            font-weight: 500;
            display: inline-block;
            transition: transform .2s ease;
        }

        .guide-card:hover .guide-link {
            transform: translateX(4px);
        }

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

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

        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            list-style: none;
            transition: box-shadow .25s ease;
        }

        .faq-accordion .accordion-item.is-active {
            box-shadow: var(--shadow);
        }

        .faq-accordion .accordion-title {
            background: transparent;
            border: none;
            height: auto;
            margin: 0;
            padding: 20px 24px;
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            line-height: 1.5;
        }

        .faq-accordion .accordion-title::before,
        .faq-accordion .accordion-title::after {
            display: none;
        }

        .faq-icon {
            position: relative;
            width: 24px;
            height: 24px;
            border: 1px solid var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
            transition: transform .25s ease;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            left: 50%;
            top: 50%;
            width: 10px;
            height: 2px;
            background: var(--gold-deep);
            transform: translate(-50%, -50%);
            border-radius: 2px;
        }

        .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            transition: transform .25s ease;
        }

        .accordion-item.is-active .faq-icon::after {
            transform: translate(-50%, -50%) rotate(0deg);
        }

        .faq-accordion .accordion-content {
            border: none;
            background: transparent;
            padding: 0 24px 22px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        .faq-footer {
            text-align: center;
            margin-top: 28px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .faq-footer a {
            color: var(--gold-deep);
            font-weight: 500;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            color: #F6F4EE;
        }

        .cta-inner {
            padding: 24px 0 12px;
        }

        .cta-section h2 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: #F6F4EE;
            margin: 0 0 14px;
            line-height: 1.3;
        }

        .cta-section p {
            color: rgba(246, 244, 238, 0.75);
            font-size: 16px;
            margin: 0 0 30px;
            line-height: 1.7;
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(246, 244, 238, 0.7);
            padding: 60px 0 24px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 44px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand-title {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #F6F4EE;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(246, 244, 238, 0.55);
            margin: 0;
        }

        .footer-col-title {
            font-family: var(--font-title);
            font-size: 15px;
            font-weight: 600;
            color: #F6F4EE;
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(246, 244, 238, 0.55);
            text-decoration: none;
            font-size: 14px;
            transition: color .2s ease;
            line-height: 1.6;
        }

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

        .footer-contact {
            font-size: 13px;
            line-height: 2;
            color: rgba(246, 244, 238, 0.55);
        }

        .footer-bottom {
            display: flex;
            gap: 8px;
            align-items: center;
            padding-top: 22px;
            font-size: 13px;
            color: rgba(246, 244, 238, 0.4);
        }

        /* ===== 动效 ===== */
        .reveal {
            opacity: 1;
            transform: none;
            transition: opacity .4s ease, transform .4s ease;
        }

        @media (prefers-reduced-motion: no-preference) {
            .reveal.pre-reveal {
                opacity: 0;
                transform: translateY(16px);
            }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .sidebar-nav {
                display: none;
            }

            .main-content {
                margin-left: 0;
            }

            .mobile-topbar {
                display: flex;
            }

            .section {
                padding: 64px 0;
            }

            .category-hero {
                min-height: 380px;
            }

            .hero-content h1 {
                font-size: 34px;
            }

            .hero-sub {
                font-size: 16px;
            }

            .intro-grid {
                flex-direction: column;
                gap: 36px;
            }

            .intro-media img {
                height: 280px;
            }

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

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }

            .section h2 {
                font-size: 26px;
            }

            .category-hero {
                min-height: 360px;
            }

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

            .hero-content {
                padding: 48px 0;
            }

            .security-grid .cell {
                margin-bottom: 0;
            }

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

            .footer-bottom {
                flex-wrap: wrap;
            }

            .cta-section h2 {
                font-size: 28px;
            }

            .guide-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .guide-card img {
                width: 100%;
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                width: 100%;
            }

            .step-item {
                padding: 24px 20px;
            }

            .security-card {
                flex-direction: column;
                gap: 14px;
            }

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

            .cta-actions .btn-primary,
            .cta-actions .btn-outline-light {
                width: 100%;
            }

            .faq-accordion .accordion-title {
                padding: 18px 18px;
            }

            .faq-accordion .accordion-content {
                padding: 0 18px 18px;
            }
        }

/* roulang page: article */
:root {
  --color-primary: #153A3E;
  --color-primary-dark: #0E2A2D;
  --color-accent: #B3925F;
  --color-accent-dark: #9A7B4D;
  --color-info: #4E6B6A;
  --color-bg: #F6F4EE;
  --color-card: #FFFFFF;
  --color-card-warm: #FAFAF6;
  --color-text: #232525;
  --color-text-secondary: #5F6A68;
  --color-border: #E4E0D6;
  --color-warn: #A44A3F;
  --radius-card: 6px;
  --radius-btn: 4px;
  --radius-tag: 999px;
  --shadow-default: 0 1px 3px rgba(21,58,62,0.06);
  --shadow-hover: 0 8px 24px rgba(21,58,62,0.12);
  --font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
  --font-body: -apple-system, 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-number: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

:focus-visible {
  outline: 2px solid rgba(179,146,95,0.5);
  outline-offset: 2px;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.container.container-narrow {
  max-width: 800px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

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

.site-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 240px;
  background: #0F2A2E;
  z-index: 300;
  border-right: 1px solid rgba(228,224,214,0.12);
  display: flex;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0;
}

.sidebar-brand {
  padding: 34px 24px 26px;
  border-bottom: 1px solid rgba(228,224,214,0.1);
}

.brand-logo {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: #F6F4EE;
  line-height: 1.35;
  letter-spacing: 1px;
  display: block;
}

.brand-logo:hover {
  color: #fff;
}

.sidebar-nav {
  flex: 1;
  padding: 24px 0;
}

.sidebar-nav ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-nav li {
  position: relative;
}

.sidebar-nav a {
  display: block;
  padding: 12px 24px;
  color: #BFCBC7;
  font-size: 15px;
  font-weight: 400;
  position: relative;
  transition: color 0.25s ease, background-color 0.25s ease;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  color: #F6F4EE;
  background: rgba(179,146,95,0.08);
  border-left-color: var(--color-accent);
}

.sidebar-nav a.active {
  color: var(--color-accent);
  font-weight: 600;
  background: linear-gradient(90deg, rgba(179,146,95,0.14), rgba(179,146,95,0));
  border-left-color: var(--color-accent);
}

.sidebar-foot {
  padding: 20px 24px 24px;
  border-top: 1px solid rgba(228,224,214,0.1);
}

.sidebar-foot-item {
  font-size: 12px;
  color: #6E8A85;
  line-height: 1.7;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
}

.menu-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #F6F4EE;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

.menu-toggle.is-active .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

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

.site-main {
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.article-hero {
  background-image: linear-gradient(rgba(15,42,46,0.85), rgba(15,42,46,0.92)), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 56px 0 64px;
  position: relative;
  color: #F6F4EE;
  border-bottom: 3px solid var(--color-accent);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: #A9BDB8;
  margin-bottom: 32px;
}

.breadcrumbs a {
  color: #A9BDB8;
  transition: color 0.2s ease;
}

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

.breadcrumb-sep {
  color: #6E8A85;
}

.breadcrumb-current {
  color: #EAE6DB;
  max-width: 360px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-heading {
  max-width: 780px;
}

.article-category-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(179,146,95,0.15);
  border: 1px solid rgba(179,146,95,0.6);
  border-radius: var(--radius-tag);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}

.article-title {
  font-family: var(--font-title);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.35;
  color: #FFFFFF;
  margin: 0 0 16px;
  letter-spacing: 0.5px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  color: #A9BDB8;
}

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

.meta-item::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-block;
}

.article-main {
  padding: 56px 0 64px;
  background: var(--color-bg);
}

.article-detail {
  background: var(--color-card);
  border: 1px solid #ECE8DF;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-default);
  padding: 48px 52px;
}

.article-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
}

.article-body > * + * {
  margin-top: 20px;
}

.article-body h2 {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-primary);
  margin-top: 42px;
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.article-body h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-primary-dark);
  margin-top: 34px;
  margin-bottom: 12px;
}

.article-body p {
  margin-bottom: 0;
  line-height: 1.8;
}

.article-body a {
  color: var(--color-primary);
  border-bottom: 1px solid rgba(179,146,95,0.6);
}

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

.article-body blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--color-card-warm);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  color: var(--color-text-secondary);
  font-style: italic;
  font-size: 15px;
}

.article-body img {
  border-radius: var(--radius-card);
  margin: 28px 0;
  box-shadow: var(--shadow-default);
}

.article-body ul,
.article-body ol {
  margin: 20px 0;
  padding-left: 24px;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  margin-bottom: 8px;
  line-height: 1.75;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}

.article-body table th,
.article-body table td {
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  text-align: left;
}

.article-body table th {
  background: var(--color-card-warm);
  color: var(--color-primary);
  font-weight: 600;
}

.article-body code {
  background: #F0EDE4;
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 14px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.article-body pre {
  background: #0E2A2D;
  color: #EAE6DB;
  border-radius: var(--radius-card);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 28px 0;
}

.article-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 14px;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 32px 0;
}

.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.article-tags-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-right: 4px;
}

.article-tag {
  display: inline-flex;
  padding: 5px 14px;
  background: var(--color-card-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-tag);
  font-size: 13px;
  color: var(--color-info);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.article-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
  background: #FAFAF6;
}

.article-pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
}

.pager-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 500;
  transition: all 0.25s ease;
}

.pager-link:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.pager-arrow {
  color: var(--color-accent);
  font-size: 18px;
  line-height: 1;
}

.pager-text {
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  padding: 80px 32px;
  background: var(--color-card);
  border: 1px dashed #D8D2C4;
  border-radius: var(--radius-card);
}

.empty-state-icon {
  font-size: 32px;
  letter-spacing: 4px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.empty-state-title {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.empty-state-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.related-section {
  padding: 80px 0;
  background: var(--color-card-warm);
  border-top: 1px solid var(--color-border);
}

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

.section-title {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--color-text-secondary);
}

.related-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
}

.related-card {
  background: var(--color-card);
  border: 1px solid #ECE8DF;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-default);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.related-card-media {
  display: block;
  overflow: hidden;
  position: relative;
}

.related-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,42,46,0) 40%, rgba(15,42,46,0.35) 100%);
  opacity: 0.6;
  transition: opacity 0.25s ease;
}

.related-card:hover .related-card-media::after {
  opacity: 0.9;
}

.related-card-media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.related-card-body {
  padding: 22px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-card-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 12px;
  background: rgba(179,146,95,0.14);
  border-radius: var(--radius-tag);
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.related-card-title {
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.45;
  margin-bottom: 10px;
}

.related-card-title a {
  transition: color 0.2s ease;
}

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

.related-card-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}

.related-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.cta-section {
  padding: 88px 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(179,146,95,0.18) 0%, rgba(179,146,95,0) 70%);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(179,146,95,0.14) 0%, rgba(179,146,95,0) 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 14px;
}

.cta-desc {
  font-size: 16px;
  color: #BFCBC7;
  margin-bottom: 32px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: all 0.25s ease;
  min-height: 48px;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--color-primary);
  color: #F6F4EE;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15,42,46,0.3);
}

.btn-light {
  background: #F6F4EE;
  color: var(--color-primary);
  border: 1px solid #F6F4EE;
}

.btn-light:hover {
  background: #FFFFFF;
  border-color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14,42,45,0.35);
}

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

.btn-outline:hover {
  background: rgba(179,146,95,0.14);
  transform: translateY(-2px);
}

.site-footer {
  background: #0B2124;
  color: #BFCBC7;
  padding: 56px 0 24px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-brand-title {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: #F6F4EE;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  color: #93A6A2;
  max-width: 340px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: #F6F4EE;
  margin-bottom: 16px;
  font-family: var(--font-title);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: #93A6A2;
  transition: color 0.2s ease;
}

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

.footer-contact {
  font-size: 14px;
  color: #93A6A2;
  line-height: 1.9;
}

.footer-bottom {
  border-top: 1px solid rgba(228,224,214,0.08);
  padding-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #7C8F8B;
}

@media (max-width: 1023.98px) {
  .site-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 64px;
    border-right: none;
    border-bottom: 1px solid rgba(228,224,214,0.12);
    display: block;
    z-index: 400;
  }

  .sidebar-inner {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 64px;
    padding: 0 20px;
    position: relative;
  }

  .sidebar-brand {
    padding: 0;
    border-bottom: none;
    flex-shrink: 0;
  }

  .brand-logo {
    font-size: 18px;
  }

  .menu-toggle {
    display: flex;
  }

  .sidebar-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #0F2A2E;
    padding: 12px 0 20px;
    display: none;
    border-bottom: 1px solid rgba(228,224,214,0.12);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    box-shadow: 0 12px 32px rgba(0,0,0,0.25);
  }

  .sidebar-nav.open {
    display: block;
  }

  .sidebar-nav ul {
    gap: 2px;
  }

  .sidebar-nav a {
    padding: 13px 20px;
    font-size: 15px;
  }

  .sidebar-foot {
    display: none;
  }

  .site-main {
    margin-left: 0;
    padding-top: 64px;
  }

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

  .article-title {
    font-size: 30px;
  }

  .article-detail {
    padding: 36px 32px;
  }

  .related-section {
    padding: 64px 0;
  }

  .cta-section {
    padding: 72px 0;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .article-hero {
    padding: 32px 0 40px;
  }

  .breadcrumbs {
    font-size: 13px;
    margin-bottom: 24px;
  }

  .article-title {
    font-size: 26px;
    line-height: 1.4;
  }

  .article-meta {
    font-size: 13px;
    gap: 12px;
  }

  .article-main {
    padding: 40px 0 48px;
  }

  .article-detail {
    padding: 28px 20px;
  }

  .article-body {
    font-size: 15px;
  }

  .article-body h2 {
    font-size: 22px;
    margin-top: 32px;
  }

  .article-body h3 {
    font-size: 18px;
    margin-top: 26px;
  }

  .article-pager {
    flex-direction: column;
    align-items: stretch;
  }

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

  .related-section {
    padding: 48px 0;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 28px;
  }

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

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

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

  .cta-desc {
    font-size: 15px;
    margin-bottom: 24px;
  }

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

  .btn {
    width: 100%;
  }

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

  .footer-bottom {
    flex-wrap: wrap;
    gap: 6px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

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

  .article-detail {
    padding: 24px 16px;
  }

  .article-body blockquote {
    padding: 16px 18px;
  }

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

  .related-card-body {
    padding: 18px 18px 22px;
  }

  .breadcrumb-current {
    max-width: 200px;
  }
}

/* roulang page: category2 */
:root {
            --color-primary: #153A3E;
            --color-primary-dark: #0E2A2D;
            --color-gold: #B3925F;
            --color-info: #4E6B6A;
            --color-bg: #F6F4EE;
            --color-card: #FFFFFF;
            --color-card-warm: #FAFAF6;
            --color-text: #232525;
            --color-text-secondary: #5F6A68;
            --color-border: #E4E0D6;
            --color-danger: #A44A3F;
            --radius-card: 6px;
            --radius-btn: 4px;
            --radius-tag: 999px;
            --shadow-default: 0 1px 3px rgba(21, 58, 62, 0.06);
            --shadow-hover: 0 8px 24px rgba(21, 58, 62, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: -apple-system, 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--color-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul {
            list-style: none;
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 左侧导航 */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 240px;
            background: #0F2A2E;
            z-index: 100;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
        }
        .sidebar-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 0;
        }
        .sidebar-brand {
            padding: 34px 24px 22px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sidebar-brand a {
            display: flex;
            align-items: baseline;
            gap: 4px;
            font-family: var(--font-serif);
            text-decoration: none;
        }
        .brand-mark {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 1px;
        }
        .brand-layer {
            font-size: 15px;
            letter-spacing: 2px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 400;
        }
        .sidebar-nav {
            flex: 1;
            padding: 20px 0;
        }
        .nav-label {
            display: block;
            font-size: 12px;
            letter-spacing: 2px;
            color: rgba(255, 255, 255, 0.35);
            padding: 0 24px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }
        .sidebar-nav ul {
            margin: 0;
            padding: 0;
        }
        .sidebar-nav li {
            margin: 0;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 13px 24px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            border-left: 3px solid transparent;
            transition: all 0.25s ease;
        }
        .sidebar-nav a:hover {
            color: var(--color-gold);
            border-left-color: var(--color-gold);
            background: rgba(179, 146, 95, 0.06);
        }
        .sidebar-nav a.active {
            color: var(--color-gold);
            border-left-color: var(--color-gold);
            background: rgba(179, 146, 95, 0.1);
            font-weight: 600;
        }
        .sidebar-footer {
            padding: 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .sidebar-footer-time {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            margin-bottom: 6px;
        }
        .sidebar-footer-copy {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* 主内容区 */
        .main-area {
            margin-left: 240px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .main-content {
            flex: 1;
        }

        /* 移动端头部 */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 99;
            height: 64px;
            background: #0F2A2E;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-brand {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-gold);
            text-decoration: none;
        }
        .mobile-menu-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            color: #fff;
            width: 44px;
            height: 44px;
            font-size: 18px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s;
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .mobile-menu-btn:focus {
            outline: 2px solid rgba(179, 146, 95, 0.5);
        }
        .mobile-nav {
            display: none;
            position: sticky;
            top: 64px;
            z-index: 98;
            background: #0F2A2E;
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-nav a {
            display: block;
            padding: 13px 12px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            border-left: 3px solid transparent;
            transition: all 0.2s;
        }
        .mobile-nav a:hover {
            color: var(--color-gold);
        }
        .mobile-nav a.active {
            color: var(--color-gold);
            border-left-color: var(--color-gold);
            background: rgba(179, 146, 95, 0.08);
        }

        /* Hero */
        .page-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            padding: 90px 0;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(14, 42, 45, 0.92) 0%, rgba(14, 42, 45, 0.72) 45%, rgba(14, 42, 45, 0.45) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 660px;
            padding: 0 24px;
        }
        .hero-tag {
            display: inline-block;
            padding: 5px 16px;
            border: 1px solid rgba(179, 146, 95, 0.6);
            border-radius: var(--radius-tag);
            font-size: 13px;
            letter-spacing: 1px;
            color: var(--color-gold);
            background: rgba(179, 146, 95, 0.08);
            margin-bottom: 22px;
        }
        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 700;
            line-height: 1.3;
            color: #FFF;
            margin-bottom: 18px;
        }
        .hero-content .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: #EAE6DB;
            margin-bottom: 30px;
            max-width: 520px;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            min-height: 44px;
            cursor: pointer;
            text-decoration: none;
            border: 1px solid transparent;
            transition: all 0.25s ease;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #F6F4EE;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #FFF;
            box-shadow: var(--shadow-hover);
            transform: translateY(-1px);
        }
        .btn-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.4);
            color: #FFF;
        }
        .btn-ghost:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(179, 146, 95, 0.1);
        }
        .btn-gold {
            background: var(--color-gold);
            color: #0E2A2D;
            font-weight: 600;
        }
        .btn-gold:hover {
            background: #C4A576;
            color: #0E2A2D;
            box-shadow: 0 4px 16px rgba(179, 146, 95, 0.3);
            transform: translateY(-1px);
        }
        .btn:focus,
        .btn-gold:focus {
            outline: 2px solid rgba(179, 146, 95, 0.5);
            outline-offset: 2px;
        }
        .btn-link {
            color: var(--color-gold);
            font-size: 14px;
            text-decoration: underline;
            text-underline-offset: 4px;
            padding: 8px 4px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
        }
        .btn-link:hover {
            color: var(--color-primary);
        }

        /* 区块通用 */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--color-card-warm);
        }
        .section-dark {
            background: var(--color-primary);
            color: #F6F4EE;
        }
        .section-head {
            margin-bottom: 48px;
            max-width: 640px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 2px;
            color: var(--color-gold);
            font-weight: 600;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-primary);
            margin: 0;
        }
        .section-dark .section-head h2 {
            color: #FFF;
        }

        /* 栏目介绍 */
        .section-intro .container {
            max-width: 920px;
        }
        .intro-text {
            font-size: 17px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin-bottom: 44px;
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 36px 0;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .stat-item {
            text-align: center;
            padding: 12px 8px;
        }
        .stat-num {
            font-family: var(--font-num);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        /* 权益亮点 */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
            margin-bottom: 72px;
        }
        .feature-row:last-child {
            margin-bottom: 0;
        }
        .feature-media {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            background: #fff;
        }
        .feature-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .feature-row:hover .feature-media img {
            transform: scale(1.03);
        }
        .feature-content {
            padding: 8px 0;
        }
        .feature-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--color-gold);
            background: rgba(179, 146, 95, 0.1);
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }
        .feature-content h3 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .feature-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }
        .feature-content ul {
            padding: 0;
            margin: 0;
        }
        .feature-content ul li {
            position: relative;
            padding: 6px 0 6px 24px;
            font-size: 14px;
            color: var(--color-text);
        }
        .feature-content ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 12px;
            height: 2px;
            background: var(--color-gold);
            border-radius: 2px;
        }
        .feature-reverse .feature-media {
            order: 2;
        }
        .feature-reverse .feature-content {
            order: 1;
        }

        /* 参与流程 */
        .section-steps {
            background: var(--color-card-warm);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-default);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .step-num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-gold);
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* FAQ */
        .accordion {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-default);
            overflow: hidden;
        }
        .accordion-item {
            border-bottom: 1px solid var(--color-border);
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary) !important;
            background: #fff;
            transition: background 0.2s ease;
            position: relative;
        }
        .accordion-title::before {
            content: '+';
            position: absolute;
            right: 28px;
            top: 50%;
            transform: translateY(-50%);
            width: 30px;
            height: 30px;
            border: 1px solid var(--color-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-gold);
            font-weight: 400;
            transition: all 0.3s ease;
        }
        .accordion-item.is-active .accordion-title::before {
            content: '−';
            background: var(--color-gold);
            color: #fff;
        }
        .accordion-title:hover {
            background: var(--color-card-warm);
        }
        .accordion-content {
            background: var(--color-card-warm);
            padding: 0 28px 24px !important;
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        /* CTA */
        .section-cta {
            background: var(--color-primary);
            padding: 90px 0;
        }
        .cta-block {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
            color: #EAE6DB;
        }
        .cta-block h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 14px;
        }
        .cta-block>p {
            font-size: 16px;
            color: #C7D1D0;
            margin-bottom: 36px;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 32px;
            text-align: left;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 14px;
        }
        .cta-form input,
        .cta-form textarea {
            width: 100%;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.06);
            color: #FFF;
            font-size: 14px;
            font-family: var(--font-sans);
            padding: 12px 16px;
            min-height: 44px;
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .cta-form input:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--color-gold);
            background: rgba(179, 146, 95, 0.06);
        }
        .cta-form textarea {
            resize: vertical;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .form-actions {
            display: flex;
            gap: 18px;
            align-items: center;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .site-footer {
            background: #0B2124;
            color: rgba(255, 255, 255, 0.6);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand-title {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-gold);
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: #FFF;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--color-gold);
            padding-left: 4px;
        }
        .footer-contact {
            font-size: 14px;
            line-height: 2;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* 焦点可见性 */
        a:focus,
        button:focus {
            outline: 2px solid rgba(179, 146, 95, 0.5);
            outline-offset: 2px;
        }

        /* 响应式 */
        @media screen and (max-width: 1024px) {
            .sidebar {
                display: none;
            }
            .main-area {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .container {
                padding: 0 20px;
            }
            .section {
                padding: 70px 0;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .feature-row {
                gap: 36px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media screen and (max-width: 640px) {
            .section {
                padding: 54px 0;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                width: 100%;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 28px 0;
            }
            .stat-num {
                font-size: 28px;
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 48px;
            }
            .feature-reverse .feature-media {
                order: 1;
            }
            .feature-reverse .feature-content {
                order: 2;
            }
            .feature-media img {
                height: 240px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .step-card {
                padding: 22px 18px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .cta-block h2 {
                font-size: 26px;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .cta-form {
                padding: 24px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
                padding-bottom: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 4px;
                padding: 18px 0;
            }
            .page-hero {
                min-height: 380px;
                padding: 64px 0;
            }
        }
        @media screen and (max-width: 400px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
        }

        /* 尊重减少动效偏好 */
        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
            }
            html {
                scroll-behavior: auto;
            }
        }