/* roulang page: index */
:root {
  --bg-dark: #0A1628;
  --bg-body: #F5F4F0;
  --bg-card: #FFFFFF;
  --primary: #1F3A5F;
  --accent: #C9A86A;
  --accent-light: #E9DBC0;
  --text-main: #1F2937;
  --text-sub: #6B7280;
  --border: #E5E7EB;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-full: 999px;
  --shadow-sm: 0 2px 8px rgba(10,22,40,.05);
  --shadow-md: 0 8px 24px rgba(10,22,40,.10);
  --container: 1280px;
  --section-space: 96px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; }
.container-x {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(1rem, 2vw, 1.5rem);
  padding-right: clamp(1rem, 2vw, 1.5rem);
}
section { position: relative; }
.section-pad { padding-top: var(--section-space); padding-bottom: var(--section-space); }

/* 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  height: 72px;
}
.header-inner { height: 72px; }
.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--primary);
  display: inline-flex;
  align-items: baseline;
}
.logo-text span {
  color: var(--accent);
  margin-left: 2px;
}
.logo-text.light { color: #fff; }
.logo-text.light span { color: var(--accent); }
.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 2px;
  transition: color .25s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease-out;
}
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.mega-trigger {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: all .25s ease;
  gap: 6px;
}
.mega-trigger:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.mega-trigger i { font-size: 0.75rem; transition: transform .25s; }
.mega-trigger.active i { transform: rotate(180deg); }
.menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-main);
  transition: all .2s;
}
.menu-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* Mega 面板 */
.mega-panel {
  position: absolute;
  right: clamp(1rem, 2vw, 1.5rem);
  top: 60px;
  width: 380px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .2s ease-out;
  z-index: 100;
}
.mega-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
}
.mega-col { display: flex; flex-direction: column; gap: 0.4rem; }
.mega-title {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 0.6rem;
}
.mega-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 6px 8px;
  border-left: 2px solid transparent;
  border-radius: 4px;
  transition: all .2s;
}
.mega-link:hover {
  border-left-color: var(--accent);
  background: #faf9f7;
  color: var(--accent);
}
.mega-news {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 0;
  border-bottom: 1px solid #f0efec;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  transition: color .2s;
}
.mega-news:hover { color: var(--accent); }
.mega-news time {
  font-size: 0.75rem;
  color: var(--text-sub);
  font-weight: 400;
  white-space: nowrap;
}
.mega-card-wrap {
  grid-column: 1 / -1;
}
.mega-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-dark);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all .25s;
  overflow: hidden;
  position: relative;
}
.mega-card img {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
}
.mega-card:hover {
  background: var(--primary);
  transform: translateY(-2px);
}
.mega-card i {
  margin-left: auto;
  transition: transform .25s;
}
.mega-card:hover i { transform: translateX(4px); }

/* 移动端抽屉 */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  background: var(--bg-card);
  z-index: 1100;
  padding: 5rem 1.5rem 2rem;
  box-shadow: var(--shadow-md);
  transform: translateX(100%);
  transition: transform .3s ease-out;
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.5);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
}
.drawer-overlay.open { opacity: 1; visibility: visible; }
.drawer-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-main);
}
.mobile-drawer .nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid #f0efec;
}
.mobile-drawer .nav-link::after { display: none; }
.mobile-drawer .nav-link.active { color: var(--accent); }

/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 800;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  transition: all .25s ease-out;
  min-height: 44px;
  border: 2px solid transparent;
}
.btn-primary:hover {
  background: #b8955a;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201,168,106,0.35);
}
.btn-primary:active { transform: scale(.97); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255,255,255,0.6);
  transition: all .25s ease-out;
  min-height: 44px;
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.btn-outline:active { transform: scale(.97); }
.btn-outline i { transition: transform .25s; }
.btn-outline:hover i { transform: translateX(4px); }

/* Hero */
.hero-section {
  background-color: var(--bg-dark);
  background-image: linear-gradient(to bottom, rgba(10,22,40,0.82), rgba(10,22,40,0.92)), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  padding-top: 5.5rem;
  padding-bottom: 4rem;
}
.hero-content h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1.4rem;
  color: #fff;
}
.hero-content h1 span { color: var(--accent); }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 2.2rem;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { position: relative; }
.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.hero-image::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(201,168,106,0.4);
  transform: translate(12px, 12px);
  z-index: -1;
}
.hero-stats {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 2rem 0;
}
.stat-item {
  text-align: center;
  padding: 0.5rem 0;
}
.stat-num {
  font-family: 'Inter', 'DIN Alternate', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  display: inline-block;
}
.stat-unit {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* 区块标题 */
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-main);
  line-height: 1.3;
}
.section-title.white { color: #fff; }
.section-sub {
  font-size: 1rem;
  color: var(--text-sub);
  margin-top: 8px;
}

/* 三步 */
.section-steps { background: var(--bg-body); }
.steps-row {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  margin-top: 3rem;
}
@media (min-width: 768px) {
  .steps-row {
    flex-direction: row;
    gap: 2rem;
  }
}
.step-card {
  flex: 1;
  background: transparent;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all .25s ease;
  position: relative;
}
.step-card:hover {
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}
.step-num {
  font-family: 'Inter', 'DIN Alternate', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(107,114,128,0.25);
  display: block;
  line-height: 1;
  margin-bottom: 1rem;
}
.step-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}
.step-card p {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.6;
}
.arrow-step {
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 700;
  transform: rotate(90deg);
  flex-shrink: 0;
}
@media (min-width: 768px) {
  .arrow-step { transform: rotate(0deg); }
}

/* 资讯列表 */
.section-news { background: var(--bg-card); }
.news-list { display: flex; flex-direction: column; gap: 1.2rem; }
.news-item {
  display: flex;
  gap: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: all .3s ease-out;
  align-items: flex-start;
}
.news-item:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.news-item img {
  width: 160px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.news-item-body { flex: 1; min-width: 0; }
.news-item-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 0.4rem;
  transition: color .2s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item:hover .news-item-body h3 { color: var(--accent); }
.news-item-body p {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.6rem;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-sub);
}
.news-meta time { white-space: nowrap; }
.badge {
  display: inline-flex;
  align-items: center;
  background: var(--accent-light);
  color: #8a6a2e;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.read-more {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: gap .25s;
}
.read-more:hover { gap: 8px; }
.view-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: all .25s;
}
.view-all:hover {
  color: var(--accent);
  border-color: var(--accent);
  gap: 10px;
}
.empty-state {
  text-align: center;
  color: var(--text-sub);
  font-size: 1rem;
  padding: 3rem 0;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  background: #fafaf8;
}

/* 案例 */
.section-cases { background: var(--bg-body); }
.case-lead {
  font-size: 1rem;
  color: var(--text-sub);
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: all .3s ease-out;
  border-top: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}
.case-card:hover {
  border-top-color: var(--accent);
  background: #FBFAF7;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.case-brand {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-main);
  padding: 12px 16px;
  background: #F1F0EE;
  border-radius: var(--radius-sm);
  text-align: center;
}
.case-card p {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.7;
  flex: 1;
}
.case-card .badge {
  align-self: flex-start;
}

/* FAQ */
.section-faq { background: var(--bg-card); }
.faq-list {
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: color .2s;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-sub);
  transition: all .3s ease-out;
  flex-shrink: 0;
  font-style: normal;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease-out, padding .3s ease-out;
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.7;
  padding: 0;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.4rem;
}

/* CTA 表单 */
.section-contact {
  background-color: var(--bg-dark);
  background-image: linear-gradient(to bottom, rgba(10,22,40,0.92), rgba(10,22,40,0.96)), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
}
.contact-left h2 { color: #fff; margin-bottom: 1rem; }
.contact-left p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 420px;
}
.contact-form {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.form-input, .form-select {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 0.95rem;
  color: var(--text-main);
  background: #fff;
  transition: all .2s ease-out;
  outline: none;
}
.form-input:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,168,106,0.3);
}
.form-input::placeholder { color: #9ca3af; }
.form-error {
  display: block;
  font-size: 0.75rem;
  color: #dc2626;
  margin-top: 4px;
  min-height: 0;
}
.form-submit {
  width: 100%;
  height: 48px;
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 800;
  font-size: 1rem;
  border-radius: var(--radius-full);
  transition: all .25s ease-out;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.form-submit:hover {
  background: #b8955a;
  box-shadow: 0 8px 20px rgba(201,168,106,0.3);
}
.form-submit:active { transform: scale(.97); }
.form-note {
  font-size: 0.78rem;
  color: #9ca3af;
  text-align: center;
  margin-top: 0.8rem;
}

/* 页脚 */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 4rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-brand .logo-text { font-size: 1.6rem; }
.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 260px;
}
.footer-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a, .footer-info p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color .2s;
  line-height: 1.6;
}
.footer-links a:hover { color: var(--accent); }
.footer-info p { margin-bottom: 0.5rem; }
.footer-info i {
  color: var(--accent);
  width: 18px;
  margin-right: 6px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.4rem 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* 响应式 */
@media (max-width: 1023px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-content .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-image { max-width: 560px; margin: 0 auto; }
  .hero-image::before { display: none; }
}
@media (max-width: 767px) {
  .section-pad { padding-top: 64px; padding-bottom: 64px; }
  .news-item {
    flex-direction: column;
    padding: 0.8rem;
  }
  .news-item img {
    width: 100%;
    height: 180px;
  }
  .news-item:nth-child(n+3) { display: none; }
  .case-card { padding: 1.5rem; }
  .contact-form { padding: 1.5rem; }
  .footer-grid { gap: 2rem; }
}
@media (max-width: 639px) {
  .hero-cta .btn-primary, .hero-cta .btn-outline { width: 100%; }
  .stat-num { font-size: 1.8rem; }
  .step-num { font-size: 2.5rem; }
}

/* roulang page: article */
:root {
            --bg-dark: #0A1628;
            --bg-body: #F5F4F0;
            --bg-card: #FFFFFF;
            --primary: #1F3A5F;
            --accent: #C9A86A;
            --accent-light: #E9DBC0;
            --text-main: #1F2937;
            --text-sub: #6B7280;
            --border: #E5E7EB;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-full: 999px;
            --shadow-sm: 0 2px 8px rgba(10,22,40,.05);
            --shadow-hover: 0 8px 24px rgba(10,22,40,.10);
            --container: 1280px;
            --gutter: clamp(1rem, 2vw, 1.5rem);
            --transition: 0.2s ease-out;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg-body);
            color: var(--text-main);
            font-family: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', sans-serif;
            font-size: 1rem;
            line-height: 1.65;
            letter-spacing: .01em;
            -webkit-font-smoothing: antialiased;
        }
        .container-x {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease-out;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,.96);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo-text {
            font-size: 1.5rem;
            font-weight: 900;
            letter-spacing: -.01em;
            color: var(--text-main);
            white-space: nowrap;
            line-height: 1;
        }
        .logo-text span {
            color: var(--accent);
        }
        .logo-text.light {
            color: #fff;
        }
        .logo-text.light span {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            position: relative;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 2px;
            line-height: 1.4;
            transition: color .2s ease-out;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease-out;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--accent);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .mega-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-main);
            background: #fff;
            font-size: 1rem;
            transition: all .2s ease-out;
        }
        .mega-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .mobile-toggle span {
            width: 18px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all .25s ease-out;
        }
        .mobile-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mega-menu {
            position: absolute;
            right: 24px;
            top: 100%;
            width: 420px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-hover);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all .2s ease-out;
            z-index: 99;
        }
        .mega-menu.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .mega-grid h4 {
            font-size: .8125rem;
            font-weight: 700;
            color: var(--text-sub);
            text-transform: uppercase;
            letter-spacing: .06em;
            margin-bottom: 12px;
        }
        .mega-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mega-links a {
            font-size: .875rem;
            color: var(--text-main);
            padding: 4px 0;
            position: relative;
            padding-left: 0;
            transition: all .2s ease-out;
        }
        .mega-links a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 0;
            background: var(--accent);
            border-radius: 2px;
            transition: height .2s ease-out;
        }
        .mega-links a:hover {
            padding-left: 14px;
            color: var(--accent);
        }
        .mega-links a:hover::before {
            height: 14px;
        }
        .mega-post {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            background: var(--bg-body);
            transition: background .2s ease-out;
        }
        .mega-post span {
            font-size: .875rem;
            font-weight: 500;
            color: var(--text-main);
        }
        .mega-post small {
            font-size: .75rem;
            color: var(--text-sub);
        }
        .mega-post:hover {
            background: var(--accent-light);
        }
        .mega-entry {
            grid-column: 1/-1;
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-dark);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            margin-top: 4px;
        }
        .mega-entry img {
            width: 80px;
            height: 56px;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .mega-entry p {
            flex: 1;
            color: #fff;
            font-size: .875rem;
            font-weight: 600;
            line-height: 1.4;
        }
        .mega-entry a {
            color: var(--accent);
            font-size: .8125rem;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: gap .2s ease-out;
        }
        .mega-entry a:hover {
            gap: 8px;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px var(--gutter) 20px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 8px;
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            color: var(--text-main);
            transition: all .2s ease-out;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--accent-light);
            color: var(--accent);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: #ECE9E3;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .875rem;
            color: var(--text-sub);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-sub);
            transition: color .2s ease-out;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--accent);
            font-weight: 700;
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 500;
            cursor: default;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
        }

        /* Article Header */
        .article-header-section {
            padding: 56px 0 8px;
            background: var(--bg-body);
        }
        .article-header-inner {
            max-width: 720px;
            margin: 0 auto;
        }
        .article-header-inner h1 {
            font-size: clamp(2rem, 4.5vw, 3rem);
            font-weight: 900;
            letter-spacing: -.01em;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 20px;
            word-break: break-word;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: .875rem;
            color: var(--text-sub);
        }
        .article-meta .badge-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-light);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: .8125rem;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item i {
            color: var(--accent);
            font-size: .875rem;
        }

        /* Article Body */
        .article-body-section {
            padding: 32px 0 16px;
            background: var(--bg-body);
        }
        .article-content {
            max-width: 720px;
            margin: 0 auto;
            font-size: 1rem;
            line-height: 1.8;
            letter-spacing: .02em;
            color: var(--text-main);
            word-break: break-word;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 800;
            margin: 2.5rem 0 1rem;
            color: var(--text-main);
            letter-spacing: -.01em;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 2rem 0 .75rem;
            color: var(--text-main);
        }
        .article-content p {
            margin: 1.25rem 0;
            color: var(--text-main);
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            padding: .75rem 1.25rem;
            background: #FAF7F2;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-sub);
            font-style: normal;
            margin: 1.75rem 0;
            line-height: 1.7;
        }
        .article-content img {
            border-radius: var(--radius-md);
            max-width: 100%;
            height: auto;
            margin: 1.75rem 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content ul,
        .article-content ol {
            margin: 1.25rem 0;
            padding-left: 1.5rem;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin: .5rem 0;
            line-height: 1.7;
        }
        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid var(--accent);
            transition: color .2s ease-out;
        }
        .article-content a:hover {
            color: var(--accent);
        }
        .article-content hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 2rem 0;
        }
        .not-found {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            padding: 80px 24px;
        }
        .not-found i {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 20px;
        }
        .not-found h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .not-found p {
            color: var(--text-sub);
            margin-bottom: 28px;
        }

        /* Tags */
        .article-tags-section {
            padding: 24px 0;
            background: var(--bg-body);
        }
        .tags-inner {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border);
            padding-top: 24px;
        }
        .tags-label {
            font-size: .875rem;
            font-weight: 600;
            color: var(--text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .tag-badge {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 5px 16px;
            font-size: .8125rem;
            font-weight: 500;
            color: var(--text-main);
            transition: all .2s ease-out;
            cursor: default;
        }
        .tag-badge:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
        }

        /* Related Posts */
        .related-section {
            padding: 56px 0;
            background: #F0EEE8;
        }
        .related-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
            max-width: 1080px;
            margin-left: auto;
            margin-right: auto;
        }
        .related-header h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -.01em;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 1080px;
            margin: 0 auto;
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all .25s ease-out;
        }
        .related-card:hover {
            border-color: var(--accent-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card img {
            height: 160px;
            object-fit: cover;
            width: 100%;
        }
        .related-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .related-card-body h3 {
            font-size: 1.0625rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-body .meta {
            font-size: .8125rem;
            color: var(--text-sub);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-card-body .read-link {
            margin-top: auto;
            font-size: .875rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .2s ease-out;
            border-bottom: none;
        }
        .related-card-body .read-link:hover {
            gap: 10px;
            color: var(--accent);
        }
        .related-card-body .read-link i {
            font-size: .8125rem;
        }

        /* Back to Column */
        .back-section {
            padding: 32px 0 64px;
            background: #F0EEE8;
        }
        .back-inner {
            max-width: 1080px;
            margin: 0 auto;
            display: flex;
            justify-content: center;
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .9375rem;
            font-weight: 600;
            color: var(--text-sub);
            padding: 10px 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            background: #fff;
            transition: all .2s ease-out;
        }
        .back-link:hover {
            color: var(--accent);
            border-color: var(--accent);
            gap: 12px;
        }
        .back-link i {
            font-size: .875rem;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,.7);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-brand p {
            margin-top: 16px;
            font-size: .875rem;
            line-height: 1.7;
            max-width: 300px;
            color: rgba(255,255,255,.55);
        }
        .footer-title {
            font-size: .9375rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: .875rem;
            color: rgba(255,255,255,.6);
            transition: color .2s ease-out, padding-left .2s ease-out;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-info {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-info p {
            font-size: .875rem;
            color: rgba(255,255,255,.6);
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.5;
        }
        .footer-info i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: .8125rem;
            color: rgba(255,255,255,.4);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: .9375rem;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all .2s ease-out;
        }
        .btn-primary:hover {
            background: #B8954F;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-primary i {
            font-size: .875rem;
            transition: transform .2s ease-out;
        }
        .btn-primary:hover i {
            transform: translateX(4px);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                max-width: 720px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }
            .main-nav {
                display: none;
            }
            .mega-btn {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .mega-menu {
                position: fixed;
                left: 16px;
                right: 16px;
                top: 64px;
                width: auto;
                right: 16px;
            }
            .article-header-section {
                padding: 32px 0 0;
            }
            .article-body-section {
                padding: 24px 0 8px;
            }
            .related-section {
                padding: 40px 0;
            }
            .back-section {
                padding: 24px 0 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .breadcrumb .current {
                max-width: 200px;
            }
        }
        @media (max-width: 520px) {
            .article-meta {
                gap: 8px 12px;
            }
            .related-card img {
                height: 140px;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
            .mega-entry {
                grid-column: auto;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0A1628;
            --bg-body: #F5F4F0;
            --bg-card: #FFFFFF;
            --primary: #1F3A5F;
            --accent: #C9A86A;
            --accent-light: #E9DBC0;
            --text-main: #1F2937;
            --text-sub: #6B7280;
            --border: #E5E7EB;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-full: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 22, 40, .05);
            --shadow-md: 0 8px 24px rgba(10, 22, 40, .10);
            --transition: .25s ease-out;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "HarmonyOS Sans", "Noto Sans SC", -apple-system, sans-serif;
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container-x {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: clamp(1rem, 2vw, 1.5rem);
            padding-right: clamp(1rem, 2vw, 1.5rem);
        }

        .section-block {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        @media (max-width: 767px) {
            .section-block {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }
        .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-main);
            line-height: 1.2;
        }
        .section-head p {
            margin-top: 14px;
            color: var(--text-sub);
            font-size: 1rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .96);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .logo-text {
            font-size: 1.5rem;
            font-weight: 900;
            letter-spacing: -0.01em;
            color: var(--text-main);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
        }
        .logo-text span {
            color: var(--accent);
        }
        .logo-text.light {
            color: #fff;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: .95rem;
            color: var(--text-main);
            padding: 6px 2px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            transition: color var(--transition);
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--accent);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .mega-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .mega-trigger {
            width: 44px;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .mega-trigger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 360px;
            max-width: calc(100vw - 32px);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 20px;
            display: none;
            flex-direction: column;
            gap: 18px;
            z-index: 50;
        }
        .mega-panel.open {
            display: flex;
            animation: fadeUp .25s ease-out;
        }
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .mega-col h4 {
            font-size: .8rem;
            font-weight: 700;
            color: var(--text-sub);
            text-transform: uppercase;
            letter-spacing: .04em;
            margin-bottom: 10px;
        }
        .mega-col a {
            display: block;
            padding: 7px 0 7px 12px;
            font-size: .92rem;
            color: var(--text-main);
            border-left: 2px solid transparent;
            transition: all var(--transition);
        }
        .mega-col a:hover {
            border-left-color: var(--accent);
            color: var(--accent);
            padding-left: 16px;
        }
        .mega-post {
            display: flex;
            gap: 10px;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
        }
        .mega-post:last-child {
            border-bottom: none;
        }
        .mega-date {
            font-size: .75rem;
            color: var(--text-sub);
            background: var(--bg-body);
            border-radius: 6px;
            padding: 2px 8px;
            white-space: nowrap;
        }
        .mega-cta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--bg-body);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-weight: 600;
            transition: all var(--transition);
        }
        .mega-cta:hover {
            background: var(--accent-light);
        }
        .mega-cta i {
            transition: transform var(--transition);
        }
        .mega-cta:hover i {
            transform: translateX(4px);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--text-main);
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            padding: 12px 24px 24px;
            flex-direction: column;
            gap: 4px;
            z-index: 99;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav .nav-link {
            min-height: 48px;
            border-bottom: 1px solid #F3F4F6;
        }

        @media (max-width: 767px) {
            .site-header {
                height: 64px;
            }
            .desktop-nav,
            .mega-wrap {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .mobile-nav {
                top: 64px;
            }
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 28px;
            background: var(--accent);
            color: #1F2937;
            font-weight: 700;
            font-size: .95rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            min-height: 44px;
        }
        .btn-primary:hover {
            background: #b8954f;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: scale(.97);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary i {
            transition: transform var(--transition);
        }
        .btn-primary:hover i {
            transform: translateX(4px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, .55);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            min-height: 44px;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, .08);
        }
        .btn-outline-light:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            background: var(--bg-dark) url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
            color: #fff;
            padding: 110px 0 70px;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 25% 35%, rgba(201, 168, 106, .12), transparent 45%),
                linear-gradient(180deg, rgba(10, 22, 40, .78), rgba(10, 22, 40, .92));
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 168, 106, .14);
            border: 1px solid rgba(201, 168, 106, .35);
            color: var(--accent);
            font-size: .85rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            margin-bottom: 28px;
        }
        .category-hero h1 {
            font-size: clamp(2.25rem, 5vw, 4rem);
            font-weight: 900;
            letter-spacing: -0.01em;
            line-height: 1.15;
            color: #fff;
        }
        .category-hero h1 span {
            color: var(--accent);
        }
        .hero-sub {
            max-width: 640px;
            margin: 20px auto 0;
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .78);
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 36px;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            align-items: stretch;
            gap: 0;
            margin-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, .18);
            padding-top: 36px;
        }
        .stat-item {
            flex: 1;
            max-width: 220px;
            text-align: center;
            padding: 0 16px;
        }
        .stat-item+.stat-item {
            border-left: 1px solid rgba(255, 255, 255, .18);
        }
        .stat-item strong {
            display: block;
            font-family: "Inter", "DIN Alternate", sans-serif;
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
        }
        .stat-item span {
            display: block;
            margin-top: 8px;
            font-size: .85rem;
            color: rgba(255, 255, 255, .65);
        }

        @media (max-width: 767px) {
            .category-hero {
                padding: 90px 0 50px;
            }
            .hero-stats {
                flex-direction: column;
                gap: 18px;
                padding-top: 24px;
            }
            .stat-item,
            .stat-item+.stat-item {
                border-left: none;
                max-width: none;
            }
        }

        /* ===== 指南卡片 ===== */
        .guide-section {
            background: var(--bg-card);
        }
        .guide-card {
            display: flex;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .guide-card:hover {
            border-color: var(--accent-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .guide-thumb {
            width: 160px;
            height: 120px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--accent-light);
        }
        .guide-body {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
            min-width: 0;
        }
        .guide-badge {
            display: inline-flex;
            align-items: center;
            background: var(--accent-light);
            color: #6b5632;
            font-size: .72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }
        .guide-meta {
            font-size: .72rem;
            color: var(--text-sub);
            margin-left: 8px;
        }
        .guide-title {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            margin-top: 4px;
            line-height: 1.3;
        }
        .guide-desc {
            font-size: .85rem;
            color: var(--text-sub);
            margin-top: 6px;
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-link {
            margin-top: auto;
            padding-top: 10px;
            font-size: .85rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .guide-card:hover .guide-link {
            gap: 10px;
        }

        @media (max-width: 767px) {
            .guide-card {
                flex-direction: column;
            }
            .guide-thumb {
                width: 100%;
                height: 180px;
            }
        }

        /* ===== 分页器 ===== */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 52px;
        }
        .page-num {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: .9rem;
            color: var(--text-main);
            transition: all var(--transition);
            cursor: default;
        }
        .page-num.active {
            background: var(--accent);
            border-color: var(--accent);
            color: #1F2937;
        }
        .page-num.disabled {
            opacity: .45;
            pointer-events: none;
        }

        /* ===== 特色 ===== */
        .features-section {
            background: var(--bg-body);
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: all var(--transition);
        }
        .feature-card:hover {
            border-color: var(--accent-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .feature-card i {
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: .9rem;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* ===== 流程 ===== */
        .process-section {
            background: var(--bg-card);
        }
        .step-card {
            position: relative;
            text-align: left;
            padding: 8px 4px;
        }
        .step-num {
            display: block;
            font-family: "Inter", "DIN Alternate", sans-serif;
            font-size: 3rem;
            font-weight: 800;
            color: rgba(107, 114, 128, .25);
            line-height: 1;
            margin-bottom: 14px;
        }
        .step-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: .9rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        @media (min-width: 768px) {
            .step-card+.step-card::before {
                content: "";
                position: absolute;
                top: 20px;
                left: -20px;
                width: 40px;
                height: 1px;
                border-top: 2px dashed var(--accent-light);
            }
        }
        @media (max-width: 767px) {
            .step-card {
                text-align: center;
                padding: 16px 8px;
            }
            .step-num {
                font-size: 2.2rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-body);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 4px;
            font-size: 16px;
            font-weight: 500;
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            color: var(--text-main);
            min-height: 44px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question i {
            color: var(--accent);
            transition: transform .25s ease-out;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease-out, padding .3s ease-out;
            color: var(--text-sub);
            font-size: .95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            color: #fff;
            text-align: center;
        }
        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.2;
        }
        .cta-inner p {
            margin-top: 14px;
            font-size: 1rem;
            color: rgba(255, 255, 255, .72);
        }
        .cta-inner .btn-primary {
            margin-top: 32px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .7);
            padding-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand p {
            margin-top: 16px;
            font-size: .9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            max-width: 300px;
        }
        .footer-title {
            font-size: .85rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: .9rem;
            transition: color var(--transition);
            padding: 2px 0;
            min-height: 28px;
            display: inline-flex;
            align-items: center;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-info p {
            font-size: .88rem;
            color: rgba(255, 255, 255, .6);
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.5;
        }
        .footer-info i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
        }
        .footer-bottom p {
            font-size: .8rem;
            color: rgba(255, 255, 255, .4);
            text-align: center;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (min-width: 768px) {
            .desktop-nav {
                display: flex;
            }
        }
        @media (max-width: 767px) {
            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .pagination {
                flex-wrap: wrap;
            }
        }